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38,922 | C++/ã³ãŒãã®ã£ã©ãªãŒ | ãã®ã³ãŒãã®ã£ã©ãªãŒã¯ãããŸããŸãªC++ã®æ©èœããã¿ãŒã³ããã¹ããã©ã¯ãã£ã¹ã瀺ãããã®ãµã³ãã«ã³ãŒãéã§ãã
C++ã¯ãŠãŒã¶ãŒãå®çŸ©ããã¯ã©ã¹ã®ã¡ã³ããŒæŒç®åãå®çŸ©ããããšãã§ããŸãã
ãã®C++ããã°ã©ã ã¯ãè¡åæŒç®ãè¡ãããã®ãã³ãã¬ãŒãã¯ã©ã¹ Matrix ãå®çŸ©ããŠããŸãã以äžã«ãããã°ã©ã ã®äž»ãªèŠçŽ ãšæ©èœã解説ããŸãã
ãã®C++ã®ã³ãŒãã¯ããšã©ãã¹ããã¹ã®ç¯©ã䜿çšããŠæå®ãããæ°ä»¥äžã®çŽ æ°ãèŠã€ããããã°ã©ã ã§ãã以äžã«ã³ãŒãã®åéšåã®è§£èª¬ã瀺ããŸãã
ãã®C++ã®ã³ãŒãã¯ãäºåæ³(Bisection Method)ã䜿çšããŠé¢æ°ã®æ ¹ãèŠã€ããæ¹æ³ã瀺ããŠããŸãã以äžã«ã³ãŒãã®åéšåã®èª¬æã瀺ããŸãã
ãã®C++ã³ãŒãã§ã¯ãé¢æ°ãã€ã³ã¿ã䜿çšããŠé¢æ°ãåŒæ°ãšããŠæž¡ãæ¹æ³ãšãlambdaåŒã䜿çšããŠå¿åé¢æ°ãæž¡ãæ¹æ³ã®2ã€ã®æ¹æ³ã瀺ããŠããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ãã®ã³ãŒãã®ã£ã©ãªãŒã¯ãããŸããŸãªC++ã®æ©èœããã¿ãŒã³ããã¹ããã©ã¯ãã£ã¹ã瀺ãããã®ãµã³ãã«ã³ãŒãéã§ãã",
"title": "è¡åå"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "C++ã¯ãŠãŒã¶ãŒãå®çŸ©ããã¯ã©ã¹ã®ã¡ã³ããŒæŒç®åãå®çŸ©ããããšãã§ããŸãã",
"title": "è¡åå"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ãã®C++ããã°ã©ã ã¯ãè¡åæŒç®ãè¡ãããã®ãã³ãã¬ãŒãã¯ã©ã¹ Matrix ãå®çŸ©ããŠããŸãã以äžã«ãããã°ã©ã ã®äž»ãªèŠçŽ ãšæ©èœã解説ããŸãã",
"title": "è¡åå"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "ãã®C++ã®ã³ãŒãã¯ããšã©ãã¹ããã¹ã®ç¯©ã䜿çšããŠæå®ãããæ°ä»¥äžã®çŽ æ°ãèŠã€ããããã°ã©ã ã§ãã以äžã«ã³ãŒãã®åéšåã®è§£èª¬ã瀺ããŸãã",
"title": "è¡åå"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ãã®C++ã®ã³ãŒãã¯ãäºåæ³(Bisection Method)ã䜿çšããŠé¢æ°ã®æ ¹ãèŠã€ããæ¹æ³ã瀺ããŠããŸãã以äžã«ã³ãŒãã®åéšåã®èª¬æã瀺ããŸãã",
"title": "è¡åå"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ãã®C++ã³ãŒãã§ã¯ãé¢æ°ãã€ã³ã¿ã䜿çšããŠé¢æ°ãåŒæ°ãšããŠæž¡ãæ¹æ³ãšãlambdaåŒã䜿çšããŠå¿åé¢æ°ãæž¡ãæ¹æ³ã®2ã€ã®æ¹æ³ã瀺ããŠããŸãã",
"title": "è¡åå"
}
] | null | {{nav}}
= ã³ãŒãã®ã£ã©ãªãŒ =
ãã®ã³ãŒãã®ã£ã©ãªãŒã¯ãããŸããŸãªC++ã®æ©èœããã¿ãŒã³ããã¹ããã©ã¯ãã£ã¹ã瀺ãããã®ãµã³ãã«ã³ãŒãéã§ãã
== è¡åå ==
C++ã¯ãŠãŒã¶ãŒãå®çŸ©ããã¯ã©ã¹ã®ã¡ã³ããŒæŒç®åãå®çŸ©ããããšãã§ããŸãã
:<syntaxhighlight lang=c++>
#include <iostream>
#include <sstream>
#include <stdexcept>
#include <vector>
template <size_t Rows, size_t Cols, typename T> class Matrix {
private:
std::vector<T> mat;
public:
// ã³ã³ã¹ãã©ã¯ã¿
Matrix() : mat(Rows * Cols, static_cast<T>(0)) {}
// ãã£ã¡ã³ãžã§ã³ãäžèŽããããã§ãã¯
bool dimensionsMatch(const Matrix &other, const char *operation) const {
if (Rows != other.getRows() || Cols != other.getCols()) {
std::ostringstream errorMessage;
errorMessage << "Matrix dimensions do not match for " << operation << ": "
<< "(" << getRows() << "x" << Cols << " and "
<< other.getRows() << "x" << other.getCols() << ")";
throw std::invalid_argument(errorMessage.str());
}
return true;
}
// constexprã¡ãœããã§è¡æ°ãšåæ°ãååŸ
constexpr size_t getRows() const { return Rows; }
constexpr size_t getCols() const { return Cols; }
// å ç®
Matrix operator+(const Matrix &other) const {
dimensionsMatch(other, __func__);
Matrix result;
for (size_t i = 0; i < Rows * Cols; ++i) {
result.mat[i] = mat[i] + other.mat[i];
}
return result;
}
// æžç®
Matrix operator-(const Matrix &other) const {
dimensionsMatch(other, __func__);
Matrix result;
for (size_t i = 0; i < Rows * Cols; ++i) {
result.mat[i] = mat[i] - other.mat[i];
}
return result;
}
// ä¹ç®
Matrix operator*(const Matrix &other) const {
if (Cols != other.getRows()) {
throw std::invalid_argument(
"Matrix dimensions do not match for multiplication");
}
Matrix result;
for (size_t i = 0; i < Rows; ++i) {
for (size_t j = 0; j < other.getCols(); ++j) {
for (size_t k = 0; k < Cols; ++k) {
result.mat[i * Cols + j] +=
mat[i * Cols + k] * other.mat[k * other.getCols() + j];
}
}
}
return result;
}
// é€ç®
Matrix operator/(const T &scalar) const {
if (scalar == 0) {
throw std::invalid_argument("Division by zero");
}
Matrix result;
for (size_t i = 0; i < Rows * Cols; ++i) {
result.mat[i] = mat[i] / scalar;
}
return result;
}
// èŠçŽ ãžã®ã¢ã¯ã»ã¹
T &operator()(size_t i, size_t j) {
if (i >= Rows || j >= Cols) {
throw std::out_of_range("Matrix indices out of range");
}
return mat[i * Cols + j];
}
const T &operator()(size_t i, size_t j) const {
if (i >= Rows || j >= Cols) {
throw std::out_of_range("Matrix indices out of range");
}
return mat[i * Cols + j];
}
// æååè¡šçŸ
std::string toString() const {
std::ostringstream oss;
for (size_t i = 0; i < Rows; ++i) {
for (size_t j = 0; j < Cols; ++j) {
oss << mat[i * Cols + j] << " ";
}
oss << std::endl;
}
return oss.str();
}
// ã¹ããªãŒã åºå
friend std::ostream &operator<<(std::ostream &os, const Matrix &matrix) {
for (size_t i = 0; i < Rows; ++i) {
for (size_t j = 0; j < Cols; ++j) {
os << matrix.mat[i * Cols + j] << " ";
}
if (i != Rows - 1) {
os << std::endl;
}
}
return os;
}
};
int main() {
auto mat1 = Matrix<2, 2, int>();
auto mat2 = Matrix<2, 2, int>();
auto mat3 = Matrix<2, 3, int>();
// auto mat = mat2 + mat3; // ãã®è¡ã®ã³ã¡ã³ããã¯ãããš
// auto mat = mat2 + mat3;
// ~~~~ ^ ~~~~
// mat.cpp:31:10: note: candidate function not viable: no known conversion from 'Matrix<[...], 3, [...]>' to 'const Matrix<[...], 2, [...]>' for 1st argument
// Matrix operator+(const Matrix &other) const {
// ^
// ãšãªããŸã
// èŠçŽ ã®èšå®
mat1(0, 0) = 1;
mat1(0, 1) = 2;
mat1(1, 0) = 3;
mat1(1, 1) = 4;
mat2(0, 0) = 5;
mat2(0, 1) = 6;
mat2(1, 0) = 7;
mat2(1, 1) = 8;
// å ç®
std::cout << mat1 << std::endl
<< " +" << std::endl
<< mat2 << std::endl
<< " =" << std::endl
<< mat1 + mat2 << std::endl
<< std::endl;
// æžç®
std::cout << mat1 << std::endl
<< " -" << std::endl
<< mat2 << std::endl
<< " =" << std::endl
<< mat1 - mat2 << std::endl
<< std::endl;
// ä¹ç®
std::cout << mat1 << std::endl
<< " *" << std::endl
<< mat2 << std::endl
<< " =" << std::endl
<< mat1 * mat2 << std::endl
<< std::endl;
// é€ç®
std::cout << mat1 << std::endl
<< " / 2 =" << std::endl
<< mat1 / 2 << std::endl
<< std::endl;
return 0;
}
</syntaxhighlight>
ãã®C++ããã°ã©ã ã¯ãè¡åæŒç®ãè¡ãããã®ãã³ãã¬ãŒãã¯ã©ã¹ <code>Matrix</code> ãå®çŸ©ããŠããŸãã以äžã«ãããã°ã©ã ã®äž»ãªèŠçŽ ãšæ©èœã解説ããŸãã
# Matrix ã¯ã©ã¹:
#* <code>Matrix</code> ã¯ã©ã¹ã¯ãè¡åãè¡šçŸããããã®ãã³ãã¬ãŒãã¯ã©ã¹ã§ãã<code>Rows</code> ããã³ <code>Cols</code> ã¯è¡åã®è¡æ°ãšåæ°ã瀺ããŸãã<code>T</code> ã¯è¡åã®èŠçŽ ã®åãè¡šããŸãã
# ã³ã³ã¹ãã©ã¯ã¿:
#* è¡åãåæåããããã©ã«ãã³ã³ã¹ãã©ã¯ã¿ãå®çŸ©ãããŠããŸããå
šãŠã®èŠçŽ ã¯åæå€ãšã㊠0 ãèšå®ãããŸãã
# dimensionsMatch ã¡ãœãã:
#* è¡åã®æ¬¡å
ãäžèŽãããã©ããã確èªããããã®ã¡ãœããã§ããæŒç®ãå®è¡ãããåã«ãè¡åã®æ¬¡å
ãäžèŽããŠããããšã確èªããŸãã
# ååæŒç®ã®ãªãŒããŒããŒã:
#* <code>+</code>, <code>-</code>, <code>*</code>, <code>/</code> æŒç®åããªãŒããŒããŒããããŠããŸãããããã®æŒç®ã¯ã次å
ã®äžèŽã確èªããäžã§ã察å¿ããèŠçŽ ããšã®æäœãè¡ããŸãã
# operator() ã¡ãœãã:
#* è¡åã®èŠçŽ ã«ã¢ã¯ã»ã¹ããããã®ã¡ãœããã§ããç¯å²å€ã®ã€ã³ããã¯ã¹ãžã®ã¢ã¯ã»ã¹ããã§ãã¯ããèŠçŽ ãžã®èªã¿æžããã§ããŸãã
# toString ã¡ãœãã:
#* è¡åãæååãšããŠè¡šçŸããããã®ã¡ãœããã§ããè¡ããšã«èŠçŽ ãã¹ããŒã¹åºåãã§è¡šç€ºããæ¹è¡ã§è¡ãåºåããŸãã
# operator<< æŒç®åã®ãªãŒããŒããŒã:
#* ã¹ããªãŒã åºåæŒç®å <code><<</code> ããªãŒããŒããŒããããè¡åãæšæºåºåã«è¡šç€ºããããã®ã¡ãœããã§ãã
# main é¢æ°:
#* <code>main</code> é¢æ°ã§ã¯ã<code>Matrix</code> ã¯ã©ã¹ã䜿çšããŠè¡åã®å ç®ãæžç®ãä¹ç®ãé€ç®ãè¡ããŸãããŸããèŠçŽ ãžã®ã¢ã¯ã»ã¹ã衚瀺ãªã©ãè¡ãããŠããŸãã
# 泚æäºé
:
#* <code>Matrix</code> ã¯ã©ã¹ã®æŒç®ã¯ãè¡åã®æ¬¡å
ãäžèŽããŠããããšãåæãšããŠããŸããè¡åã®æ¬¡å
ãç°ãªãå ŽåãäŸå€ãã¹ããŒãããŸãã
# ã³ã¡ã³ã:
#* ã³ã¡ã³ãã«ããã°ã<code>auto mat = mat2 + mat3;</code> ã®è¡ãã³ã¡ã³ãã¢ãŠããããšãã³ã³ãã€ã«ãšã©ãŒãçºçãããšèª¬æãããŠããŸããããã¯ãè¡åã®æ¬¡å
ãäžèŽããªããããå ç®ãã§ããªãããšã瀺ããŠããŸãã
== ãšã©ãã¹ããã¹ã®ç¯© ==
ãã®C++ã®ã³ãŒãã¯ããšã©ãã¹ããã¹ã®ç¯©ã䜿çšããŠæå®ãããæ°ä»¥äžã®çŽ æ°ãèŠã€ããããã°ã©ã ã§ãã以äžã«ã³ãŒãã®åéšåã®è§£èª¬ã瀺ããŸãã
:<syntaxhighlight lang=c++>
#include <iostream>
#include <vector>
int main() {
const int n = 100;
std::vector<bool> sieve(n + 1, true);
// åæå: 2以äžã®æ°ã¯å
šãŠtrue
for (int i = 2; i <= n; i++) {
if (sieve[i]) {
std::cout << i << " ";
for (int j = 2 * i; j <= n; j += i) {
sieve[j] = false;
}
}
}
return 0;
}
</syntaxhighlight>
== æ倧å
¬çŽæ°ãšæå°å
¬åæ° ==
:<syntaxhighlight lang=c++>
#include <iostream>
// GCDã®èšç®
int gcd2(int m, int n) {
if (n == 0) {
return m;
} else {
return gcd2(n, m % n);
}
}
// å¯å€åŒæ°ã®GCDã®èšç®
template<typename T, typename... Args>
T gcd(T first, Args... args) {
return gcd2(first, gcd2(args...));
}
// LCMã®èšç®
int lcm2(int m, int n) { return m * n / gcd2(m, n); }
// å¯å€åŒæ°ã®LCMã®èšç®
template <typename T, typename... Args>
T lcm(T first, Args... args) {
return lcm2(first, lcm2(args...));
}
int main() {
// GCDãšLCMã®èšç®
std::cout << "gcd2(30, 45) => " << gcd2(30, 45) << std::endl;
std::cout << "gcd(30, 72, 12) => " << gcd(30, 72, 12) << std::endl;
std::cout << "lcm2(30, 72) => " << lcm2(30, 72) << std::endl;
std::cout << "lcm2(30, 42, 72) => " << lcm(30, 42, 72) << std::endl;
return 0;
}
</syntaxhighlight>
== äºåæ³ ==
ãã®C++ã®ã³ãŒãã¯ã[[W:äºåæ³|äºåæ³]]ïŒBisection MethodïŒã䜿çšããŠé¢æ°ã®æ ¹ãèŠã€ããæ¹æ³ã瀺ããŠããŸãã以äžã«ã³ãŒãã®åéšåã®èª¬æã瀺ããŸãã
:<syntaxhighlight lang=c++>
#include <cmath>
#include <iomanip>
#include <iostream>
/**
* 2åæ³ã«ããæ¹çšåŒã®æ°å€è§£ãæ±ããé¢æ°
* @param low äžéå€
* @param high äžéå€
* @param f æ°å€è§£ãæ±ãã察象ãšãªãé¢æ°
* @return æ¹çšåŒã®æ°å€è§£
*/
double bisection(double low, double high, double (*f)(double)) {
// 2åæ³ã«ããæ°å€è§£ã®èšç®
double x = (low + high) / 2; // äžç¹ãèšç®
double fx = f(x); // äžç¹ã«ãããé¢æ°ã®å€
// æ°å€è§£ã®ç²ŸåºŠãååã«é«ãå ŽåãçŸåšã®äžç¹ã解ãšããŠè¿ã
if (std::abs(fx) < 1.0e-10) {
return x;
}
// äžç¹ã®é¢æ°ã®å€ã0ããå°ããå Žåãäžéãäžç¹ã«æŽæ°
// ããã§ãªããã°ãäžéãäžç¹ã«æŽæ°
if (fx < 0.0) {
low = x;
} else {
high = x;
}
// æŽæ°ãããç¯å²ã§ååž°çã«2åæ³ãé©çš
return bisection(low, high, f);
}
/**
* ãã¹ãçšã®é¢æ°
*/
int main() {
// x - 1 ã®å Žåã®ãã¹ã
std::cout << std::setprecision(17)
<< bisection(0, 3, [](double x) { return x - 1; }) << std::endl;
// x^2 - 1 ã®å Žåã®ãã¹ã
std::cout << std::setprecision(17)
<< bisection(0, 3, [](double x) { return x * x - 1; }) << std::endl;
return 0;
}
</syntaxhighlight>
: [[æ§èª²çš(-2012幎床)é«çåŠæ ¡æ°åŠB/æ°å€èšç®ãšã³ã³ãã¥ãŒã¿ãŒ#2åæ³]]ã®äŸã C++ ã«ç§»æ€ããŸããã
ãã®C++ã³ãŒãã§ã¯ãé¢æ°ãã€ã³ã¿ã䜿çšããŠé¢æ°ãåŒæ°ãšããŠæž¡ãæ¹æ³ãšãlambdaåŒã䜿çšããŠå¿åé¢æ°ãæž¡ãæ¹æ³ã®2ã€ã®æ¹æ³ã瀺ããŠããŸãã
== èèš» ==
<references />
{{nav}} | 2024-01-11T01:19:22Z | 2024-01-12T23:10:43Z | [
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/C%2B%2B/%E3%82%B3%E3%83%BC%E3%83%89%E3%82%AE%E3%83%A3%E3%83%A9%E3%83%AA%E3%83%BC |
38,924 | æ°åŠæŒç¿/äžåŠæ ¡1幎ç/æåã®åŒ/解ç | x = â 3 {\displaystyle x=-3} ã®ãšã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "x = â 3 {\\displaystyle x=-3} ã®ãšã",
"title": "代å
¥ãšåŒã®å€"
}
] | null | == æååŒã®è¡šãæ¹ ==
# <math>2a</math>
# <math>5ax</math>
# <math>-x + y</math>
# <math>a^3 b^2</math>
# <math>\frac{a}{7}</math>
# <math>\frac{x + y}{5}</math>
# <math>x + \frac{y}{5}</math>
== 代å
¥ãšåŒã®å€ ==
<math>x= - 3</math>ã®ãšã
# <math>5x + 7 = 5 \sdot (-3) + 7 = -8</math>
# <math>4 - 2x = 4 - 2 \sdot (-3) = 10</math>
# <math>- \frac{12}{x} = -\frac{12}{-3} = 4</math>
# <math>x^2 = (-3)^2 = 9</math>
# <math>-x^2 = -(-3)^2 = -9</math>
== 1次åŒã®å æž ==
# <math>5x + 3x = 8x</math>
# <math>5a -4a = a</math>
# <math>7a + 3 - 5a - 6 = 2a - 3</math>
# <math>3x - 2 - x + 9 = 2x + 7</math>
# <math>(3a + 2) + (6a - 5) = 3a + 2 + 6a - 5 = 9a - 3</math>
# <math>(5x - 9) + (-3x + 9) = 5x - 9 - 3x + 9 = 2x</math>
# <math>(5a - 3) - (3a + 2) = 5a - 3 - 3a - 2 = 2a - 5</math>
# <math>(a - 7) - (2a + 7) = a - 7 - 2a - 7 = -a - 14</math>
== 1次åŒãšæ°ã®ä¹é€ ==
# <math>3x \times 4 = 12x</math>
# <math>\frac{2}{5} a \times (-10) = -4a</math>
# <math>3(x + 6) = 3x + 18</math>
# <math>-4(2x - 5) = -8x + 20</math>
# <math>\frac{5a - 3}{7} \times 14 = (5a - 3) \sdot 2 = 10a - 6</math>
# <math>12x \div 6 = 2x</math>
# <math>9a \div \frac{3}{4} = 9a \sdot \frac{4}{3} = 12a</math>
# <math>(18a - 15) \div 3 = 6a - 5</math>
# <math>(24a - 8) \div (-8) = -3a + 1</math>
# <math>6(a + 2) + 5(2a - 3) = (6a + 12) + (10a - 15) = 16a - 3</math>
# <math>2(x + 3) - 3(2x - 1) = (2x + 6) - (6x - 3)
= -4x + 9</math>
[[ã«ããŽãª:äžåŠæ ¡æ°åŠæŒç¿|1幎ããã®ãã]] | 2024-01-13T04:25:38Z | 2024-03-16T06:47:08Z | [] | https://ja.wikibooks.org/wiki/%E6%95%B0%E5%AD%A6%E6%BC%94%E7%BF%92/%E4%B8%AD%E5%AD%A6%E6%A0%A11%E5%B9%B4%E7%94%9F/%E6%96%87%E5%AD%97%E3%81%AE%E5%BC%8F/%E8%A7%A3%E7%AD%94 |
38,925 | Python/äžçš®ã®å
å
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= äžçš®ã®å
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Pythonã¯è±å¯ãªããŒã¿æ§é ããµããŒãããŠããããã®ããŒã¿ãå¹æçã«çæããæ段ãšããŠãïŒçš®ã®å
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== å
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== ãªã¹ãå
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;æ§æ
:<syntaxhighlight lang=python3>
[ expression for expr1 in sequence1
for expr2 in sequence2
...
for exprN in sequenceN
if condition ]
</syntaxhighlight>
;[https://paiza.io/projects/jBfN7x7eYS4rsbM1vkj8Wg?language=cpp ãªã¹ãå
å
è¡šèšã®ãµã³ãã«]
:<syntaxhighlight lang=python3>
# 1ãã10ãŸã§ã®å¥æ°ãå«ããªã¹ã
odd_numbers = [x for x in range(1, 11) if x % 2 != 0]
print(odd_numbers) # å®è¡çµæ [1, 3, 5, 7, 9]
# æååã®åæåã倧æåã«å€æãããªã¹ã
original_str = "hello world"
upper_chars = [char.upper() for char in original_str]
print(upper_chars) # å®è¡çµæ ['H', 'E', 'L', 'L', 'O', ' ', 'W', 'O', 'R', 'L', 'D']
# ãã¹ããããªã¹ãå
å
è¡šèšïŒ2次å
è¡åããã©ãããªãªã¹ãã«å€æ
matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
flattened_matrix = [num for row in matrix for num in row]
print(flattened_matrix) # å®è¡çµæ [1, 2, 3, 4, 5, 6, 7, 8, 9]
</syntaxhighlight>
; ãªã¹ãå
å
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:<syntaxhighlight lang=python3>
# 1ãã10ãŸã§ã®å¥æ°ãå«ããªã¹ã
odd_numbers = list(filter(lambda x: x % 2 != 0, range(1, 11)))
print(odd_numbers)
# æååã®åæåã倧æåã«å€æãããªã¹ã
original_str = "hello world"
upper_chars = list(map(str.upper, original_str))
print(upper_chars)
# ãã¹ããããªã¹ãå
å
è¡šèšïŒ2次å
è¡åããã©ãããªãªã¹ãã«å€æ
def flatten(lst):
flat_list = []
for item in lst:
if isinstance(item, list):
flat_list.extend(flatten(item))
else:
flat_list.append(item)
return flat_list
matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
flattened_matrix = flatten(matrix)
print(flattened_matrix) # å®è¡çµæ [1, 2, 3, 4, 5, 6, 7, 8, 9]
</syntaxhighlight>
; æ¯èŒ
:# ãªã¹ãå
å
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:#* ã³ãŒããç°¡æœã§ãããäžè¡ã§è¡šçŸãããŠããŸãã
:#* Pythonãããã³ãŒãã¹ã¿ã€ã«ã§ãããå¯èªæ§ãé«ãã
:# ãªã¹ãå
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:#* ãã©ããåã®ããã®ååž°é¢æ°ãæ瀺çã«å®çŸ©ãããŠãããããæè»æ§ããããŸãã
:ã©ã¡ãã®ã¢ãããŒããåªãããã®ã§ããã䜿çšããç¶æ³ã«ããéžæãããšè¯ãã§ããããç°¡æœããå¯èªæ§ãåå©çšæ§ãèæ
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=== ã»ããå
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;æ§æ
:<syntaxhighlight lang=python3>
{ expression for expr1 in sequence1
for expr2 in sequence2
...
for exprN in sequenceN
if condition }
</syntaxhighlight>
; [https://paiza.io/projects/h5gBFaKGBT81L-7iRT0kgw?language=python3 ã»ããå
å
è¡šèšã®ãµã³ãã«]
:<syntaxhighlight lang=python3>
# 1ãã10ãŸã§ã®å¶æ°ãå«ãã»ãã
even_numbers_set = {x for x in range(1, 11) if x % 2 == 0}
print(even_numbers_set)
# æååã®äžã®ãŠããŒã¯ãªæåãå«ãã»ãã
unique_chars_set = {char for char in "programming is fun"}
print(unique_chars_set)
# èŸæžããããŒã ããå«ãã»ãã
sample_dict = {'apple': 1, 'orange': 2, 'banana': 3}
keys_set = {key for key in sample_dict}
print(keys_set)
</syntaxhighlight>
;å®è¡çµæ:<syntaxhighlight lang=text>
{2, 4, 6, 8, 10}
{'m', 'u', 'i', 'o', ' ', 'f', 'r', 's', 'p', 'n', 'g', 'a'}
{'banana', 'apple', 'orange'}
</syntaxhighlight>
=== èŸæžå
å
è¡šèš ===
èŸæžå
å
è¡šèšã¯ãã€ãã¬ãŒã·ã§ã³ãè¡ãã€ã€æ°ããèŸæžãçæããããã®æ§æã§ããåºæ¬çãªæ§æã¯ä»¥äžã®éãã§
;æ§æ
:<syntaxhighlight lang=python3>
{ key_expression: value_expression for expr1 in sequence1
ã for expr2 in sequence2
ã ...
ã for exprN in sequenceN
ã if conditio n}
</syntaxhighlight>
; [https://paiza.io/projects/NnJ6ZYItcDa-5JGwwo33-Q?language=python3 èŸæžå
å
è¡šèšã®ãµã³ãã«]
:<syntaxhighlight lang=python3>
# 1ãã5ãŸã§ã®æ°åãããŒã«ãããã®2åã®å€ãå€ã«æã€èŸæž
double_values_dict = {num: num * 2 for num in range(1, 6)}
print(double_values_dict)
# æååã®åæåãããŒãšãããã®æåã®ASCIIã³ãŒããå€ã«æã€èŸæž
ascii_dict = {char: ord(char) for char in "abcde"}
print(ascii_dict)
# èŸæžå
å
è¡šèšãšæ¡ä»¶åŒïŒå¥æ°ã®ã¿ãå«ãèŸæž
numbers_dict = {x: x**2 for x in range(1, 11)}
odd_numbers_dict = {key: value for key, value in numbers_dict.items() if value % 2 != 0}
print(odd_numbers_dict)
</syntaxhighlight>
;å®è¡çµæ:<syntaxhighlight lang=text>
{1: 2, 2: 4, 3: 6, 4: 8, 5: 10}
{'a': 97, 'b': 98, 'c': 99, 'd': 100, 'e': 101}
{1: 1, 3: 9, 5: 25, 7: 49, 9: 81}
</syntaxhighlight>
=== ãžã§ãã¬ãŒã¿ãŒåŒãšã¯ïŒ ===
ãªã¹ããã»ãããèŸæžå
å
è¡šèšã¯çµæãã·ãŒã±ã³ã¹ãšããŠäžåºŠçæããŸãããæã«ã¯å€§éã®ããŒã¿ãä¿æããã«é次çæãããå ŽåããããŸããããã§ç»å Žããã®ãããžã§ãã¬ãŒã¿ãŒåŒãã§ããã¡ã¢ãªã®å¹ççãªå©çšãé
延è©äŸ¡ã®èŠ³ç¹ããããžã§ãã¬ãŒã¿ãŒåŒã®åºæ¬çãªæŠå¿µã«è¿«ããŸãã
; [https://paiza.io/projects/nAOtzQVjdAbjVyEvXwDc2A?language=python3 ãžã§ãã¬ãŒã¿ãŒåŒã®ãµã³ãã«]
:<syntaxhighlight lang=python3>
# ã€ãã¬ãŒã¿ãšããŠã®å©çš
squared_numbers = (x**2 for x in range(1, 6))
print(list(squared_numbers)) # [1, 4, 9, 16, 25]
# ãã£ã«ã¿ãªã³ã°
even_numbers = (x for x in range(1, 11) if x % 2 == 0)
print(list(even_numbers)) # [2, 4, 6, 8, 10]
</syntaxhighlight>
;å®è¡çµæ:<syntaxhighlight lang=text>
[1, 4, 9, 16, 25]
[2, 4, 6, 8, 10]
</syntaxhighlight>
äžèšã®ãžã§ãã¬ãŒã¿ãŒåŒããžã§ãã¬ãŒã¿ãŒé¢æ°ã§çœ®ãæãããšæ¬¡ã®ããã«ãªããŸãã
; [https://paiza.io/projects/73jOjju4FVq0iFuyq2URNw?language=python3 ãžã§ãã¬ãŒã¿é¢æ°ã®ãµã³ãã«]
:<syntaxhighlight lang=python3>
# squared_numbers ã®ãžã§ãã¬ãŒã¿é¢æ°ã«ããå®è£
def squared_numbers_generator():
for x in range(1, 6):
yield x**2
# 䜿çšäŸ
result = list(squared_numbers_generator())
print(result) # [1, 4, 9, 16, 25]
# even_numbers ã®ãžã§ãã¬ãŒã¿é¢æ°ã«ããå®è£
def even_numbers_generator():
for x in range(1, 11):
if x % 2 == 0:
yield x
# 䜿çšäŸ
result = list(even_numbers_generator())
print(result) # [2, 4, 6, 8, 10]
</syntaxhighlight>
{{ã³ã©ã |ãžã§ãã¬ãŒã¿ãŒåŒãšãžã§ãã¬ãŒã¿é¢æ°ã®æ¯èŒ|2=ãžã§ãã¬ãŒã¿ãŒåŒãšãžã§ãã¬ãŒã¿é¢æ°ã¯ãå
±ã«ã€ãã¬ãŒã¿ãçæããæ段ã§ãããããããç¹åŸŽãå©ç¹ãç°ãªããŸãã以äžã«ããžã§ãã¬ãŒã¿ãŒåŒãšãžã§ãã¬ãŒã¿é¢æ°ã®æ¯èŒã瀺ããŸãã
; ãžã§ãã¬ãŒã¿ãŒåŒ
# ç°¡æœã: ãžã§ãã¬ãŒã¿ãŒåŒã¯éåžžã«ç°¡æœã§ã1è¡ã®ã³ãŒãã§ã€ãã¬ãŒã¿ãçæã§ããŸããåçŽãªã€ãã¬ãŒã·ã§ã³ããã£ã«ã¿ãªã³ã°ã«åããŠããŸãã
# å³åº§ã®è©äŸ¡: ãžã§ãã¬ãŒã¿ãŒåŒã¯å³åº§ã«è©äŸ¡ãããããã«ã€ãã¬ãŒã¿ãåŸãããŸããã¡ã¢ãªå¹çãé«ããããã«çµæãå©çšå¯èœã§ãã
# å¶çŽ: è€éãªæ¡ä»¶åå²ãååž°çãªåŠçãé£ãããåçŽãªåŒã®ã¿ã䜿ããŸãã
:<syntaxhighlight lang=python3>
squared_numbers = (x**2 for x in range(1, 6))
</syntaxhighlight>
; ãžã§ãã¬ãŒã¿é¢æ°
# æè»æ§: ãžã§ãã¬ãŒã¿é¢æ°ã¯æ¡ä»¶åå²ãååž°çãªåŠçãå¯èœã§ãè€éãªã€ãã¬ãŒã·ã§ã³ãå®è£
ã§ããŸããæè»æ§ãé«ãã§ãã
# é
延è©äŸ¡: ãžã§ãã¬ãŒã¿é¢æ°ã¯ <code>yield</code> ã䜿ã£ãŠé次å€ãçæãããããé
延è©äŸ¡ãå¯èœã§ããå¿
èŠãªæã«ã®ã¿è©äŸ¡ãããã¡ã¢ãªãç¯çŽã§ããŸãã
# è€éãªåŠç: è€éãªåŠçãåå©çšæ§ãé«ãã€ãã¬ãŒã¿ãæ§ç¯ããã®ã«åããŠããŸãã
:<syntaxhighlight lang=python3>
def squared_numbers_generator():
for x in range(1, 6):
yield x**2
</syntaxhighlight>
; éžæåºæº
* ã·ã³ãã«ãªã€ãã¬ãŒã·ã§ã³ããã£ã«ã¿ãªã³ã°ã«ã¯ãžã§ãã¬ãŒã¿ãŒåŒãé©ããŠããŸãã
* è€éãªæ¡ä»¶ãååž°çãªåŠçãå¿
èŠãªå ŽåããŸãã¯é
延è©äŸ¡ãæ±ããããå Žåã¯ããžã§ãã¬ãŒã¿é¢æ°ãé©ããŠããŸãã
ç¶æ³ãããŒãºã«ãã£ãŠäœ¿ãåãããšè¯ãã§ãããã
}}
== ãã¹ããã圢ã§ãªã¹ãå
å
è¡šèšãšãžã§ãã¬ãŒã¿ãŒåŒ ==
ãã¹ãããäžçš®ã®å
å
è¡šèšãšãžã§ãã¬ãŒã¿ãŒåŒã¯ãPythonã§ããŒã¿ãçæãããå€æãããããããã®åŒ·åãªæ段ã§ãã以äžã«ãããããã®å
å
è¡šèšãšãžã§ãã¬ãŒã¿ãŒåŒããã¹ããããäŸã瀺ããŸãã
:<syntaxhighlight lang=python3>
# ãã¹ããããªã¹ãå
å
è¡šèš:
# 1. 2次å
ãªã¹ãã®çæ:
matrix = [[j for j in range(1, 4)] for i in range(1, 4)]
# çµæ: [[1, 2, 3], [1, 2, 3], [1, 2, 3]]
# 2. ãã£ã«ã¿ãªã³ã°ãšå€æ:
numbers = [1, 2, 3, 4]
filtered_squares = [[x**2 for x in numbers if x % 2 == 0] for _ in range(3)]
# çµæ: [[4, 16], [4, 16], [4, 16]]
# ãã¹ãããã»ããå
å
è¡šèš:
# 1. 2次å
ã»ããã®çæ:
matrix_set = {(i, j) for i in range(1, 4) for j in range(1, 4)}
# çµæ: {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3)}
# 2. ãã£ã«ã¿ãªã³ã°ãšå€æ:
even_squared_set = {(x**2 for x in numbers if x % 2 == 0) for _ in range(3)}
# çµæ: éåå
ã®åèŠçŽ ãæ¡ä»¶ã«åºã¥ããã£ã«ã¿ãªã³ã°ãããéåãå
¥ãåã«ãªã£ãéå
# ãã¹ãããèŸæžå
å
è¡šèš:
# 1. èŸæžã®çæ:
matrix_dict = {(i, j): i*j for i in range(1, 4) for j in range(1, 4)}
# çµæ: {(1, 1): 1, (1, 2): 2, ..., (3, 3): 9}
#2. ãã£ã«ã¿ãªã³ã°ãšå€æ:
even_squared_dict = {f'key_{i}': {x**2 for x in numbers if x % 2 == 0} for i in range(1, 4)}
# çµæ: èŸæžå
ã®åå€ãæ¡ä»¶ã«åºã¥ããã£ã«ã¿ãªã³ã°ãããéåãå
¥ãåã«ãªã£ãèŸæž
#ãã¹ããããžã§ãã¬ãŒã¿ãŒåŒ:
# 1. ãžã§ãã¬ãŒã¿ãŒåŒã®ãžã§ãã¬ãŒã¿ãŒåŒ:
gen_of_gens = ((i * j for j in range(1, 4)) for i in range(1, 4))
# çµæ: ãžã§ãã¬ãŒã¿ãŒåŒãå
¥ãåã«ãªã£ããžã§ãã¬ãŒã¿ãŒ
# 2. ãã£ã«ã¿ãªã³ã°ãšå€æ:
even_squared_gen = (x**2 for x in numbers if x % 2 == 0)
filtered_gen_of_gens = ((val for val in even_squared_gen) for _ in range(3))
# çµæ: åèŠçŽ ãæ¡ä»¶ã«åºã¥ããã£ã«ã¿ãªã³ã°ããããžã§ãã¬ãŒã¿ãŒãå
¥ãåã«ãªã£ããžã§ãã¬ãŒã¿ãŒ
</syntaxhighlight>
ãããã®äŸã¯ããã¹ãããå
å
è¡šèšããžã§ãã¬ãŒã¿ãŒåŒãã©ã®ããã«æ§ç¯ããããã瀺ããŠããŸãããã¹ãã¯å¯èªæ§ãæãªããªãããã«å¿ãããå¿
èŠãªå Žé¢ã§å©çšãããšè¯ãã§ãããã
== å®è·µçãªäŸ ==
å
å
è¡šèšãšãžã§ãã¬ãŒã¿ãŒãçšããå®éã®åé¡è§£æ±ºã®äŸ
ç解ãæ·±ããããã«ãå
å
è¡šèšãšãžã§ãã¬ãŒã¿ãŒãçšããå®éã®åé¡è§£æ±ºã®äŸãããã€ãæããŠã¿ãŸãããã
:<syntaxhighlight lang=python3>
# 1. åé¡: äžãããããªã¹ãã®åèŠçŽ ã2åã«ããæ°ãããªã¹ããçæããã
## å
å
è¡šèš:
original_list = [1, 2, 3, 4, 5]
doubled_list = [x * 2 for x in original_list]
print(doubled_list)
# çµæ: [2, 4, 6, 8, 10]
## ãžã§ãã¬ãŒã¿ãŒ:
original_list = [1, 2, 3, 4, 5]
doubled_gen = (x * 2 for x in original_list)
doubled_list = list(doubled_gen)
print(doubled_list)
# çµæ: [2, 4, 6, 8, 10]
# 2. åé¡: 1ãã10ãŸã§ã®èªç¶æ°ã®ãã¡å¶æ°ã®ã¿ãå«ããªã¹ããçæããã
## å
å
è¡šèš:
even_numbers_list = [x for x in range(1, 11) if x % 2 == 0]
print(even_numbers_list)
# çµæ: [2, 4, 6, 8, 10]
## ãžã§ãã¬ãŒã¿ãŒ:
even_numbers_gen = (x for x in range(1, 11) if x % 2 == 0)
even_numbers_list = list(even_numbers_gen)
print(even_numbers_list)
# çµæ: [2, 4, 6, 8, 10]
# 3. åé¡: äžããããæç« ã®åèªã®é·ããæ ŒçŽãããªã¹ããçæããã
## å
å
è¡šèš:
sentence = "This is a sample sentence."
word_lengths = [len(word) for word in sentence.split()]
print(word_lengths)
# çµæ: [4, 2, 1, 6, 8]
## ãžã§ãã¬ãŒã¿ãŒ:
sentence = "This is a sample sentence."
word_length_gen = (len(word) for word in sentence.split())
word_lengths = list(word_length_gen)
print(word_lengths)
# çµæ: [4, 2, 1, 6, 8]
</syntaxhighlight>
ãããã®äŸã¯ãå
å
è¡šèšããžã§ãã¬ãŒã¿ãŒã䜿ã£ãŠãã·ã³ãã«ã§ç°¡æœãªæ¹æ³ã§åé¡ã解決ããæ¹æ³ã瀺ããŠããŸãããªã¹ãå
å
è¡šèšã¯æ°ãããªã¹ããçæãããžã§ãã¬ãŒã¿ãŒã¯é
延è©äŸ¡ãã¡ã¢ãªã®ç¯çŽã«åœ¹ç«ã¡ãŸããã©ã¡ããã³ãŒããç°¡çŽ åããå¯èªæ§ãåäžãããã®ã«å¯äžããŸãã
== ä»ã®ããã°ã©ãã³ã°èšèªã®å
å
è¡šèš ==
Pythonã®å
å
è¡šèšã®ã¢ã€ãã¢ã¯ãHaskellãªã©ã®é¢æ°åããã°ã©ãã³ã°èšèªããæ¥ãŠããŸããGreg Ewingæ°ããHaskellã®ãªã¹ãå
å
è¡šèšã«è§ŠçºãããŠãPythonã«å°å
¥ããããšãææ¡ããŸããããã®ææ¡ã¯ãPython 2.0ã§æ¡çšããã以åŸãå
å
è¡šèšã¯Pythonã®äžéšãšããŠæé·ããŸããã
Haskellã®ãªã¹ãå
å
è¡šèšã®æ§æãã¢ãããŒããPythonã«åœ±é¿ãäžãããšèšããŸããPythonã§ã¯ãã·ã³ãã«ã§çŽæçãªè¡šçŸåãæã€å
å
è¡šèšãããªã¹ããä»ã®ã·ãŒã±ã³ã¹åã®çæãå€æã«åºãå©çšãããŠããŸãã
; Pythonã®ãªã¹ãå
å
è¡šèš
:<syntaxhighlight lang=python3>
# äŸ: 1ãã10ãŸã§ã®å¶æ°ãå«ããªã¹ã
even_numbers = [x for x in range(1, 11) if x % 2 == 0]
# çµæ: [2, 4, 6, 8, 10]
</syntaxhighlight>
; Haskellã®ãªã¹ãå
å
è¡šèš
:<syntaxhighlight lang=haskell>
-- äŸ: 1ãã10ãŸã§ã®å¶æ°ãå«ããªã¹ã
evenNumbers = [x | x <- [1..10], even x]
-- çµæ: [2, 4, 6, 8, 10]
</syntaxhighlight>
; äž»ãªéã
# æ§æã®éã: Pythonã§ã¯<code>[expression for item in iterable if condition]</code>ã®ããã«æ§æãèšè¿°ãããŸãããHaskellã§ã¯<code>[expression | element <- list, condition]</code>ã®ããã«è¡šçŸãããŸããHaskellã§ã¯<code><-</code>ã䜿çšããŠãªã¹ãã®èŠçŽ ã«ã¢ã¯ã»ã¹ããŸãã
# ç¯å²æå®: Pythonã§ã¯<code>range()</code>é¢æ°ã䜿çšããŠç¯å²ãæå®ããŸãããHaskellã§ã¯<code>[1..10]</code>ã®ããã«çŽæ¥ç¯å²ãæå®ããŸãã
# æ¡ä»¶åŒ: æ¡ä»¶åŒã®è¡šçŸãè¥å¹²ç°ãªããŸããPythonã§ã¯<code>if condition</code>ã䜿çšããŸãããHaskellã§ã¯<code>,</code>ã䜿ã£ãŠæ¡ä»¶ãè¡šçŸããŸãã
# evené¢æ°ã®å©çš: Haskellã®äŸã§ã¯<code>even</code>é¢æ°ã䜿çšããŠå¶æ°ãå€å®ããŠããŸããHaskellã®ãªã¹ãå
å
è¡šèšã¯é¢æ°åããã°ã©ãã³ã°ã®åœ±é¿ãåããŠãããé¢æ°ãè±å¯ã«å©çšãããŸãã
èŠããã«ãäž¡è
ã¯åããããªç®çãæããããã®ç°¡æœã§è¡šçŸåè±ããªæ©èœãæäŸããŠããŸãããææ³ã詳现ãªäœ¿ãæ¹ã«ã¯ããã°ã©ãã³ã°èšèªã®ç¹æ§ã«ããéãããããŸãã
=== Julia ===
Juliaãå
å
è¡šèšïŒComprehensionsïŒããµããŒãããŠããŸããJuliaã®å
å
è¡šèšã¯PythonãHaskellãšããã€ãã®ç¹ã§é¡äŒŒããŠããŸãããJuliaã®èšèªç¹æ§ã«åãããŠç¬èªã®æ§æãæã£ãŠããŸãã以äžã«ãJuliaã®å
å
è¡šèšã®äŸã瀺ããŸãã
:<syntaxhighlight lang=julia>
# äŸ: 1ãã10ãŸã§ã®å¶æ°ãå«ãé
å
even_numbers = [x for x in 1:10 if x % 2 == 0]
# çµæ: [2, 4, 6, 8, 10]
</syntaxhighlight>
Juliaã§ã¯ã<code>[expression for item in iterable if condition]</code>ã®ãããªåœ¢åŒã§å
å
è¡šèšãè¡ãããŸããäžèšã®äŸã§ã¯ã<code>1:10</code>ã¯ç¯å²ãè¡šããæ¡ä»¶ <code>if x % 2 == 0</code> ã«ãã£ãŠå¶æ°ãéžæãããŠããŸãã
Juliaã®å
å
è¡šèšã¯ãPythonãHaskellãšåæ§ã«ãç°¡æœã§è¡šçŸåè±ããªã³ãŒããæžãããã®åŒ·åãªããŒã«ã§ããããããã®ããã°ã©ãã³ã°èšèªã®ç¹æ§ãææ³ã«åãããŠå
å
è¡šèšãå®è£
ãããŠããŸãã
=== Fortran ===
Fortranã¯äŒçµ±çã«ã¯å
å
è¡šèšã®ãããªæ©èœããªãèšèªã§ããããææ°ã®FortranèŠæ Œã§ããFortran 2003以éã§ã¯ãå
å
è¡šèšã«äŒŒãæ©èœãå°å
¥ãããŠããŸããããã¯ãé
åæäœã«ãããŠç°¡æœã§å¹æçãªã³ãŒããæžãããã«æäŸãããŠããŸãã
以äžã¯ãFortranã®å
å
è¡šèšé¢šã®ã³ãŒãäŸã§ããFortran 2008以éã§ã¯ãarray constructorã䜿çšããŠé
åãçæã§ããŸãã
:<syntaxhighlight lang=fortran>
program array_example
implicit none
integer :: i
integer, dimension(5) :: even_numbers
! å
å
è¡šèšé¢šã®æ§æ
even_numbers = [(i * 2, i=1,5,1)]
! çµæã®è¡šç€º
print *, even_numbers ! [2, 4, 6, 8, 10]
end program array_example
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>[(i * 2, i=1,5,1)]</code>ãå
å
è¡šèšé¢šã®æ§æã§ããããã¯1ãã5ãŸã§ã®æŽæ°ã2åããŠçæããé
åãè¡šããŠããŸãã
Fortranã®æ°ããæ©èœãèŠæ Œã«ãã£ãŠãããçŸä»£çã§è¡šçŸåè±ããªã³ãŒããæžãããã®æ段ãå¢ããŠããŸãããã ããå
å
è¡šèšã®æ©èœãPythonãä»ã®äžéšã®èšèªã«æ¯ã¹ãŠFortranã«ãããŠãŸã äžè¬çã§ã¯ãªãããšã«æ³šæããŠãã ããã
=== F# ===
F#ã¯é¢æ°åããã°ã©ãã³ã°èšèªã§ãããHaskellã®ãããªæ©èœãäžéšåãå
¥ããããŠããŸãããã®ãããå
å
è¡šèšãçŽæçã§æè»ãªèšæ³ãæäŸããŠããŸãã
:<syntaxhighlight lang=f#>
// äŸ: 1ãã10ãŸã§ã®å¶æ°ãå«ããªã¹ã
let evenNumbers = [for x in 1..10 do if x % 2 = 0 then yield x * 2]
// çµæ: [4; 8; 12; 16; 20]
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>[for x in 1..10 do if x % 2 = 0 then yield x * 2]</code>ã®ãããªæ§æã䜿çšããŠã1ãã10ãŸã§ã®å¶æ°ã2åã«ããŠãªã¹ãã«æ ŒçŽããŠããŸãã<code>if x % 2 = 0 then yield x * 2</code>ã¯æ¡ä»¶ãè¡šãã<code>x</code>ãå¶æ°ã§ããå Žåã«ã®ã¿ãªã¹ãã«è¿œå ãããŸãã
F#ã¯é¢æ°åããã°ã©ãã³ã°èšèªã§ãããHaskellã®ãããªæ©èœãäžéšåãå
¥ããããŠããŸãããã®ãããå
å
è¡šèšãçŽæçã§æè»ãªèšæ³ãæäŸããŠããŸãã
=== Chapel ===
Chapelãå
å
è¡šèšïŒcomprehensionïŒããµããŒãããŠããŸããChapelã®å
å
è¡šèšã¯ãéåãæ§ç¯ããããã®ã³ã³ãã¯ãã§è¡šçŸåè±ããªæ§æãæäŸããŸãã
以äžã¯ãChapelã§ã®å
å
è¡šèšã®äŸã§ãïŒ
:<syntaxhighlight lang=f#>
// äŸ: 1ãã10ãŸã§ã®å¶æ°ãå«ãé
å
var evenNumbers: [1..10] = { x*2 | x in 1..10 && x mod 2 == 0 };
// çµæ: [4, 8, 12, 16, 20]
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>{ x*2 | x in 1..10 && x mod 2 == 0 }</code>ã®ãããªæ§æã䜿çšããŠã1ãã10ãŸã§ã®å¶æ°ã2åã«ããŠé
åã«æ ŒçŽããŠããŸãã<code>x in 1..10 && x mod 2 == 0</code>ã¯æ¡ä»¶ãè¡šãã<code>x</code>ãå¶æ°ã§ããå Žåã«ã®ã¿å
å
è¡šèšã«å«ãŸããŸãã
Chapelã¯äžŠååŠçã匷åã«ãµããŒãããèšèªã§ãããå
å
è¡šèšããã®ç¹åŸŽãåæ ããŠããŸãã
== ãŸãšã ==
äžçš®ã®å
å
è¡šèšïŒãªã¹ãå
å
è¡šèšãã»ããå
å
è¡šèšãèŸæžå
å
è¡šèšïŒãšãžã§ãã¬ãŒã¿ãŒã®ç¹åŸŽãšäœ¿ãã©ããããŸãšããŸãã
=== ãªã¹ãå
å
è¡šèš: ===
* ç¹åŸŽ:
*# ãªã¹ããçæããããã®ç°¡æœã§çŽæçãªæ§æã
*# ãªã¹ãå
å
è¡šèšã§çæããããªããžã§ã¯ãã¯ãã¥ãŒã¿ãã«ïŒèŠçŽ ã®å€æŽãè¿œå ãå¯èœïŒã
* 䜿ãã©ãã:
*# ããŒã¿å€æããã£ã«ã¿ãªã³ã°ã
*# æ°ãããªã¹ããçæããå Žåã
=== ã»ããå
å
è¡šèš: ===
* ç¹åŸŽ:
*# éåïŒã»ããïŒãçæããããã®æ§æã
*# éè€ãèš±ããªãã
* 䜿ãã©ãã:
*# ããŒã¿ã®äžæãªèŠçŽ ãåãåºãã
*# éåæŒç®ãè¡ãã
=== èŸæžå
å
è¡šèš: ===
* ç¹åŸŽ:
*# èŸæžãçæããããã®æ§æã
*# ããŒãšå€ã®ãã¢ãæå®ããŠçæã
* 䜿ãã©ãã:
*# ããŒãšå€ã®ãã¢ãæå®ããŠæ°ããèŸæžãçæããå Žåã
*# ããŒã¿ã®ã°ã«ãŒãåãå€æã
=== ãžã§ãã¬ãŒã¿ãŒ: ===
* ç¹åŸŽ:
*# é
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Eiffelã®æ§æãšåºæ¬æ©èœã¯ãå¹ççãã€ã¯ãªãŒã³ãªã³ãŒããæžãããã®åå°ãæäŸããŸãã以äžã§ã¯ãå€æ°ãšåãå¶åŸ¡æ§é ãé¢æ°ãšæç¶ããšãã£ãåºæ¬çãªèŠçŽ ã«çŠç¹ãåœãŠãã·ã³ãã«ãªããã°ã©ã ã®æžãæ¹ã«ã€ããŠåŠã³ãŸãããã
ãããã®åºæ¬æ©èœãç解ããçµã¿åãããããšã§ãEiffelã§å¹æçãªããã°ã©ãã³ã°ãè¡ãåºç€ãç¯ãããŸããå®è·µçãªäŸé¡ãéããŠãããã®èŠçŽ ã掻çšããããæŽç·Žãããããã°ã©ãã³ã°ã¹ãã«ã身ã«ã€ããŸãããã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Eiffelã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®ååã«åºã¥ãããã¶ã€ã³ãã€ã»ã³ã³ãã©ã¯ããªã©ã®é©æ°çãªæŠå¿µãåãå
¥ããèšèªãšããŠç¥ãããŠããŸãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "ãã®ãã¥ãŒããªã¢ã«ã§ã¯ãEiffelã®åºæ¬çãªæŠå¿µããå§ããåŸã
ã«é«åºŠãªãããã¯ã«é²ãã§ãããŸããEiffelã®ç¹åŸŽãèšèšå²åŠãç解ããå®éã®ããã°ã©ãã³ã°ã«å¿çšããæ¹æ³ãåŠã¶ããšã§ãä¿¡é Œæ§ã®é«ããœãããŠã§ã¢ã®éçºã«äžæ©èžã¿åºããŠããããšãã§ããŸãã",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "Eiffel(ãšã€ãã§ã«)ã¯ãBertrand Meyerã«ãã£ãŠéçºããããªããžã§ã¯ãæåããã°ã©ãã³ã°èšèªããã³ãã®èšèªã§æžããããœãããŠã§ã¢èšèšææ³ãæããŸãã以äžã«ãEiffelã®äž»ãªç¹åŸŽãçšéã«ã€ããŠèª¬æããŸãã",
"title": "Eiffelãšã¯ïŒ"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "ã¯ãªãŒã³ã§çŽæçãªæ§æ: Eiffelã®æ§æã¯ã·ã³ãã«ã§èªã¿ããããã³ãŒãã®ç解ã容æã§ããããã«ãããéçºè
ã¯å¹ççã«ã³ãŒããæžããä¿å®äœæ¥ãè¡ãããšãã§ããŸãã",
"title": "Eiffelãšã¯ïŒ"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "Eiffelèšèªã¯ã倧èŠæš¡ã§è€éãªãœãããŠã§ã¢ãããžã§ã¯ãã®éçºã«é©ããŠãããç¹ã«ç£æ¥åéãã¯ãªãã£ã«ã«ãªã¢ããªã±ãŒã·ã§ã³ã®éçºã§å©çšãããŠããŸãããã®ç¹åŸŽçãªèšèšååãšææ³ã¯ããœãããŠã§ã¢ãšã³ãžãã¢ãªã³ã°ã®åéã«ãããŠäžå®ã®åœ±é¿åãæã£ãŠããŸãã",
"title": "Eiffelãšã¯ïŒ"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "[Eiffelãå§ããããã«å¿
èŠãªç°å¢ã®ã»ããã¢ããæ¹æ³ã«ã€ããŠåŠã³ãŸããéçºããŒã«ãã³ã³ãã€ã©ã®ã€ã³ã¹ããŒã«æ¹æ³ãªã©ã確èªããŸãããã]",
"title": "ç°å¢ã®ã»ããã¢ãã"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "Eiffelããã°ã©ãã³ã°èšèªãå¹æçã«å©çšããããã«ã¯ãé©åãªéçºç°å¢ã®ã»ããã¢ãããéèŠã§ãã以äžã¯ãEiffelã®éçºç°å¢ãã»ããã¢ããããæé ã®æŠèŠã§ãããªããå
·äœçãªæé ã¯Eiffelã®ããŒãžã§ã³ãå©çšãããã©ãããã©ãŒã ã«ãã£ãŠç°ãªãå ŽåããããŸãã®ã§ãå
¬åŒãªããã¥ã¡ã³ãã確èªããªããé²ããŠãã ããã",
"title": "ç°å¢ã®ã»ããã¢ãã"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "[Eiffelã®åºæ¬çãªæŠå¿µã§ãããªããžã§ã¯ãæåããã°ã©ãã³ã°ããã¶ã€ã³ãã€ã»ã³ã³ãã©ã¯ããªã©ã«ã€ããŠç解ãæ·±ããŸãã ã¯ã©ã¹ãšãªããžã§ã¯ã ã¡ãã»ãŒãžã³ã°ãšã¡ãœãã ç¶æ¿ãšããªã¢ãŒãã£ãºã ]",
"title": "åºæ¬æŠå¿µ"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "Eiffelã¯ãªããžã§ã¯ãæåããã°ã©ãã³ã°(OOP)ã®ååã«åºã¥ããŠèšèšãããŠããããã®åºæ¬çãªæŠå¿µã¯ãœãããŠã§ã¢ã®æ§é åãšåå©çšæ§ã®åäžãç®æããŠããŸãã以äžã§ã¯ãEiffelã®äž»èŠãªåºæ¬æŠå¿µã«çŠç¹ãåœãŠãŸãã",
"title": "åºæ¬æŠå¿µ"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "ãããã®åºæ¬æŠå¿µã¯Eiffelã®æè»æ§ãšå¹æçãªããã°ã©ãã³ã°ãå¯èœã«ããéçºè
ã¯ããããã®æŠå¿µãç解ã掻çšããããšã§ãä¿¡é Œæ§ã®é«ããœãããŠã§ã¢ã®æ§ç¯ã容æã«ãªããŸãã次ã«é²ãåã«ããããã®æŠå¿µãååã«ç解ããå®è·µçãªæŒç¿ãéããŠèªèº«ã®ã¹ãã«ãåäžãããããšãéèŠã§ãã",
"title": "åºæ¬æŠå¿µ"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "[Eiffelã®åºæ¬çãªæ§æãããã°ã©ãã³ã°ã®åºæ¬æ©èœã«çŠç¹ãåœãŠãã·ã³ãã«ãªããã°ã©ã ã®æžãæ¹ãåŠã³ãŸãã]",
"title": "æ§æãšåºæ¬æ©èœ"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "Eiffelã®æ§æãšåºæ¬æ©èœã¯ãå¹ççãã€ã¯ãªãŒã³ãªã³ãŒããæžãããã®åå°ãæäŸããŸãã以äžã§ã¯ãå€æ°ãšåãå¶åŸ¡æ§é ãé¢æ°ãšæç¶ããšãã£ãåºæ¬çãªèŠçŽ ã«çŠç¹ãåœãŠãã·ã³ãã«ãªããã°ã©ã ã®æžãæ¹ã«ã€ããŠåŠã³ãŸãããã",
"title": "æ§æãšåºæ¬æ©èœ"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ãããã®åºæ¬æ©èœãç解ããçµã¿åãããããšã§ãEiffelã§å¹æçãªããã°ã©ãã³ã°ãè¡ãåºç€ãç¯ãããŸããå®è·µçãªäŸé¡ãéããŠãããã®èŠçŽ ã掻çšããããæŽç·Žãããããã°ã©ãã³ã°ã¹ãã«ã身ã«ã€ããŸãããã",
"title": "æ§æãšåºæ¬æ©èœ"
}
] | Eiffelã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®ååã«åºã¥ãããã¶ã€ã³ãã€ã»ã³ã³ãã©ã¯ããªã©ã®é©æ°çãªæŠå¿µãåãå
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ã«é«åºŠãªãããã¯ã«é²ãã§ãããŸããEiffelã®ç¹åŸŽãèšèšå²åŠãç解ããå®éã®ããã°ã©ãã³ã°ã«å¿çšããæ¹æ³ãåŠã¶ããšã§ãä¿¡é Œæ§ã®é«ããœãããŠã§ã¢ã®éçºã«äžæ©èžã¿åºããŠããããšãã§ããŸãã | {{Wikipedia|Eiffel}}
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EiffelïŒãšã€ãã§ã«ïŒã¯ãBertrand Meyerã«ãã£ãŠéçºããããªããžã§ã¯ãæåããã°ã©ãã³ã°èšèªããã³ãã®èšèªã§æžããããœãããŠã§ã¢èšèšææ³ãæããŸãã以äžã«ãEiffelã®äž»ãªç¹åŸŽãçšéã«ã€ããŠèª¬æããŸãã
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Eiffelã®æ§æãšåºæ¬æ©èœã¯ãå¹ççãã€ã¯ãªãŒã³ãªã³ãŒããæžãããã®åå°ãæäŸããŸãã以äžã§ã¯ãå€æ°ãšåãå¶åŸ¡æ§é ãé¢æ°ãšæç¶ããšãã£ãåºæ¬çãªèŠçŽ ã«çŠç¹ãåœãŠãã·ã³ãã«ãªããã°ã©ã ã®æžãæ¹ã«ã€ããŠåŠã³ãŸãããã
# å€æ°ãšå:
#* å€æ°ã®å®£èš: Eiffelã§ã¯ãå€æ°ã宣èšããã«ã¯<code><å€æ°å>: <å></code>ãšãã圢åŒã䜿çšããŸããäŸãã°ã<code>count: INTEGER</code>ã¯<code>count</code>ãšããå€æ°ãæŽæ°åã§ããããšã宣èšããŸãã
#* å: Eiffelã¯éçåä»ãèšèªã§ãããå€æ°ãã©ã®åã§ãããã¯å®£èšæã«æ±ºå®ãããŸããåºæ¬çãªåã«ã¯<code>INTEGER</code>ã<code>STRING</code>ã<code>BOOLEAN</code>ãªã©ããããŸãã
# å¶åŸ¡æ§é (æ¡ä»¶æãã«ãŒã):
#* æ¡ä»¶æ: <code>if</code>ã<code>else</code>ãªã©ã®ããŒã¯ãŒãã䜿çšããŠæ¡ä»¶åå²ãèšè¿°ããŸããäŸãã°ã
#*:<syntaxhighlight lang=eiffel>
if x > 0 then
-- xã0ãã倧ããå Žåã®åŠç
else
-- xã0以äžã®å Žåã®åŠç
end
</syntaxhighlight>
#* ã«ãŒã: <code>from</code>, <code>until</code>, <code>loop</code>ãªã©ãçšããŠã«ãŒããæ§ç¯ããŸããäŸãã°ã
#*:<syntaxhighlight lang=eiffel>
from
i := 1
until
i > 10
loop
-- ã«ãŒãå
ã®åŠç
i := i + 1
end
</syntaxhighlight>
# é¢æ°ãšæç¶ã:
#* é¢æ°: Eiffelã§ã¯é¢æ°ïŒã¡ãœããïŒã®å®çŸ©ã¯<code>create</code>ããŒã¯ãŒãã䜿çšããŸããäŸãã°ã
#*:<syntaxhighlight lang=eiffel>
make_square (side: INTEGER): INTEGER
-- sideã®äºä¹ãè¿ãé¢æ°
do
Result := side * side
end
</syntaxhighlight>
#* æç¶ã: æç¶ãã¯äœããè¿ããªãé¢æ°ã§ããæç¶ãã¯<code>do</code>ãããã¯å
ã§åŠçãèšè¿°ããŸããäŸãã°ã
#*:<syntaxhighlight lang=eiffel>
print_message
-- ã¡ãã»ãŒãžãåºåããæç¶ã
do
print ("Hello, Eiffel!")
end
</syntaxhighlight>
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[[Category:Eiffel|*]]
[[Category:ããã°ã©ãã³ã°èšèª]]
{{NDC|007.64}} | 2024-01-14T22:59:57Z | 2024-01-14T22:59:57Z | [
"ãã³ãã¬ãŒã:Wikipedia",
"ãã³ãã¬ãŒã:NDC"
] | https://ja.wikibooks.org/wiki/Eiffel |
38,929 | C++/C++ã®å€é· | ãã®ç« ã§ã¯ãããã°ã©ãã³ã°èšèªC++ã®æŽå²ããã©ããISOèŠæ Œã®é²åããããã°ã©ãã³ã°èšèªC++ãã®åçã®å¯äžãæããã«ããŸããåæã®C++ããçŸä»£ã®æšæºãŸã§ãèšèªæ©èœãèšèšææ³ã®å€é·ãæ¢ããèªè
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C++èšèªã®æŽå²ã«ãããŠããC with Classes(ã¯ã©ã¹ãåããC)ãããcfrontãã¯éèŠãªèŠçŽ ãšãªããŸãããããã¯ãC++ãã©ã®ããã«ããŠçãŸããé²åããŠãã£ãããç解ããäžã§éµãšãªãèŠçŽ ã§ãã
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ã«æ·±ãç解ãæäŸããŸãã",
"title": ""
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"text": "C++ã®çºç¥¥ã¯ã1979幎ãã1983幎ã«ãããŠè¡ãããBjarne Stroustrupã«ããç 究ãšããŠå§ãŸããŸãããStroustrupã¯ãCèšèªã®æ¡åŒµãšããŠæ°ããèšèªãéçºãããªããžã§ã¯ãæåããã°ã©ãã³ã°ãçµ±åããããšãç®æããŸããã",
"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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"text": "C++èšèªã®æŽå²ã«ãããŠããC with Classes(ã¯ã©ã¹ãåããC)ãããcfrontãã¯éèŠãªèŠçŽ ãšãªããŸãããããã¯ãC++ãã©ã®ããã«ããŠçãŸããé²åããŠãã£ãããç解ããäžã§éµãšãªãèŠçŽ ã§ãã",
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"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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"text": "åæã®C++ã§ã®åºæ¬çãªæ©èœã§ããã¯ã©ã¹ãã¡ã³ãé¢æ°ã掟çãä»®æ³é¢æ°ãã³ã³ã¹ãã©ã¯ã¿ã»ãã¹ãã©ã¯ã¿ãã¢ã¯ã»ã¹ä¿®é£ŸåãæŒç®åãªãŒããŒããŒããªã©ãå«ãç°¡åãªã³ãŒãã以äžã«ç€ºããŸãããã®ã³ãŒãã¯C++ã®åæã®ããŒãžã§ã³ã§ã®æ©èœã瀺ããŠãããçŸä»£ã®C++ãšã¯ç°ãªãç¹ãããã€ããããŸãã",
"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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"text": "ããã°ã©ãã³ã°èšèªC++ã®æåã®ããŒãžã§ã³ã¯ãBjarne Stroustrupã«ãã£ãŠ1985幎ã«çºè¡šãããŸããããã®åçã§ã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®æŠå¿µãåããŠå
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"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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"text": "åæã®C++ããã³Cèšèªã®ã¹ã³ãŒãã«é¢ããã«ãŒã«ã¯ãçŸä»£ã®æšæºãšã¯ç°ãªã£ãŠããŸãããç¹ã«ãããã°ã©ãã³ã°èšèªC++第1çã§ã¯ãforã«ãŒãå
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"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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"text": "ãã®å€æŽã¯ãå€æ°ããã®å®£èšããããããã¯ãŸãã¯ã¹ã³ãŒãå
ã§ã®ã¿æå¹ã§ãããšããããå³æ Œãªã¹ã³ãŒãèŠåã«æºæ ããŠããŸããããã°ã©ãã³ã°èšèªã®é²åã«äŒŽããããå®å
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"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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"text": "2011幎ã«å°å
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"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
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{
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"tag": "p",
"text": "2017幎ã«å°å
¥ãããæ°ããèŠæ Œããã®ããŒãžã§ã³ã§ã¯ãfilesystemã©ã€ãã©ãªãparallelã¢ã«ãŽãªãºã ãæ°ããèšèªæ©èœ(æ§é åæçž(structured bindings)ãåæååã䌎ã if ãªã©)ãå°å
¥ãããŸããã",
"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "2020幎ã«å°å
¥ãããææ°ã®èŠæ Œãã³ã³ã»ãããç¯å²ããŒã¹ã®forã«ãŒãã®æ¡åŒµãã³ã«ãŒãã³ãã¢ãžã¥ãŒã«ãªã©ãå€ãã®æ°æ©èœãè¿œå ãããŸããã",
"title": "ããã°ã©ãã³ã°èšèªC++ã®åå²"
}
] | ãã®ç« ã§ã¯ãããã°ã©ãã³ã°èšèªC++ã®æŽå²ããã©ããISOèŠæ Œã®é²åããããã°ã©ãã³ã°èšèªC++ãã®åçã®å¯äžãæããã«ããŸããåæã®C++ããçŸä»£ã®æšæºãŸã§ãèšèªæ©èœãèšèšææ³ã®å€é·ãæ¢ããèªè
ã«æ·±ãç解ãæäŸããŸãã | {{Nav}}
ãã®ç« ã§ã¯ãããã°ã©ãã³ã°èšèªC++ã®æŽå²ããã©ããISOèŠæ Œã®é²åããããã°ã©ãã³ã°èšèªC++ãã®åçã®å¯äžãæããã«ããŸããåæã®C++ããçŸä»£ã®æšæºãŸã§ãèšèªæ©èœãèšèšææ³ã®å€é·ãæ¢ããèªè
ã«æ·±ãç解ãæäŸããŸãã
== ããã°ã©ãã³ã°èšèªC++ã®åå² ==
=== C++ã®èµ·æºãšBjarne Stroustrup ===
C++ã®çºç¥¥ã¯ã1979幎ãã1983幎ã«ãããŠè¡ãããBjarne Stroustrupã«ããç 究ãšããŠå§ãŸããŸãããStroustrupã¯ãCèšèªã®æ¡åŒµãšããŠæ°ããèšèªãéçºãããªããžã§ã¯ãæåããã°ã©ãã³ã°ãçµ±åããããšãç®æããŸããã
C++èšèªã®æŽå²ã«ãããŠããC with ClassesïŒã¯ã©ã¹ãåããCïŒãããcfrontãã¯éèŠãªèŠçŽ ãšãªããŸãããããã¯ãC++ãã©ã®ããã«ããŠçãŸããé²åããŠãã£ãããç解ããäžã§éµãšãªãèŠçŽ ã§ãã
;C with Classes:
:;å®çŸ©: C with Classesã¯ãBjarne Stroustrupã«ãã£ãŠåããŠéçºãããC++ã®å身ãšãªãèšèªã§ãã
:;ç¹åŸŽ: 1979幎ãã1983幎ã«ãããŠãStroustrupã¯Cèšèªã«ã¯ã©ã¹æ©èœãè¿œå ãããã®ãéçºããŸãããããã«ããããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®åºæ¬çãªæŠå¿µãåããŠå°å
¥ãããŸããã
:;åæ©: C with Classesã®ç®çã¯ãã¯ã©ã¹ãšãªããžã§ã¯ãæåã®æŠå¿µãå°å
¥ããããšã§ããœãããŠã§ã¢ã®èšèšãä¿å®æ§ãåäžãããããšã§ããã
;cfront:
:;å®çŸ©: cfrontã¯ãC++ã³ã³ãã€ã©ã®åæã®å®è£
ã§ãC++ã®ãœãŒã¹ã³ãŒããCèšèªã«å€æããŠããã³ã³ãã€ã«ããæ¹åŒãæ¡çšããŠããŸããã
:;ç¹åŸŽ: cfrontã¯ã1983幎ã«ãªãªãŒã¹ãããC++èšèªã®æ®åã«å€§ããå¯äžããŸããããã®ã³ã³ãã€ã©ãéããŠãC++ã¯Cèšèªã®æ¡åŒµãšããŠåºãŸã£ãŠãããŸããã
:;åæ©: åœåãC++ã®æ§æãæŠå¿µã¯ãããã«å¯Ÿå¿ããCèšèªã®æ§æã«å€æãããæ¢åã®Cèšèªã®ã³ã³ãã€ã©ã§åäœããããã«èšèšãããŸãããããã«ãããæ¢åã®Cããã°ã©ããC++ã«ç§»è¡ãããããªããŸããã
ãããã®èŠçŽ ã¯ãC++ãçãŸããæé·ããŠããéçšã§ã®åºç€ãšãªããŸãããC++èšèªãçºå±ããŠããäžã§ããããã®åæã®ã¢ãããŒããçŸä»£ã®C++èšèªä»æ§ãžãšç¶ãéèŠãªã¹ããããšãªã£ãŠããŸãã
=== åæã®C++èšèªã®ç¹åŸŽ ===
åæã®C++èšèªã¯ãã¯ã©ã¹ãã¡ã³ãé¢æ°ã掟çãä»®æ³é¢æ°ãã³ã³ã¹ãã©ã¯ã¿ã»ãã¹ãã©ã¯ã¿ãã¢ã¯ã»ã¹ä¿®é£ŸåãæŒç®åãªãŒããŒããŒããªã©ããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®åºæ¬æŠå¿µãå°å
¥ããŠããŸãããããã«ãããããã°ã©ãã¯ããæè»ã§ä¿å®ããããã³ãŒããèšè¿°ã§ããããã«ãªããŸããã
åæã®C++ã§ã®åºæ¬çãªæ©èœã§ããã¯ã©ã¹ãã¡ã³ãé¢æ°ã掟çãä»®æ³é¢æ°ãã³ã³ã¹ãã©ã¯ã¿ã»ãã¹ãã©ã¯ã¿ãã¢ã¯ã»ã¹ä¿®é£ŸåãæŒç®åãªãŒããŒããŒããªã©ãå«ãç°¡åãªã³ãŒãã以äžã«ç€ºããŸãããã®ã³ãŒãã¯C++ã®åæã®ããŒãžã§ã³ã§ã®æ©èœã瀺ããŠãããçŸä»£ã®C++ãšã¯ç°ãªãç¹ãããã€ããããŸãã
:<syntaxhighlight lang=c++>
#include <iostream.h>
#include <string.h>
// ã¯ã©ã¹ã®å®çŸ©
class Animal {
private:
char* name;
public:
// ã³ã³ã¹ãã©ã¯ã¿
Animal(const char* n) {
// ã¡ã¢ãªã確ä¿ããŠååãã»ãã
name = new char[strlen(n) + 1];
strcpy(name, n);
cout << "Animal constructor: " << name << endl;
}
// ãã¹ãã©ã¯ã¿
~Animal() {
cout << "Animal destructor: " << name << endl;
// ã¡ã¢ãªã解æŸ
delete[] name;
}
// ã¡ã³ãé¢æ°
void makeSound() const {
cout << "Animal makes a sound" << endl;
}
// << æŒç®åã®ãªãŒããŒããŒã
friend ostream& operator<<(ostream& os, const Animal& animal) {
os << "Animal: " << animal.name;
return os;
}
};
// 掟çã¯ã©ã¹
class Dog : public Animal {
public:
// 掟çã¯ã©ã¹ã®ã³ã³ã¹ãã©ã¯ã¿
Dog(const char* n) : Animal(n) {
cout << "Dog constructor: " << n << endl;
}
// 掟çã¯ã©ã¹ã®ãã¹ãã©ã¯ã¿
~Dog() {
cout << "Dog destructor" << endl;
}
// ä»®æ³é¢æ°ããªãŒããŒã©ã€ã
void makeSound() const {
cout << "Dog barks" << endl;
}
// << æŒç®åã®ãªãŒããŒããŒã
friend ostream& operator<<(ostream& os, const Dog& dog) {
os << "Dog: " << dog.name;
return os;
}
};
int main() {
// åºåºã¯ã©ã¹ã®ãªããžã§ã¯ã
Animal genericAnimal("Generic Animal");
cout << genericAnimal << endl;
cout << endl;
// 掟çã¯ã©ã¹ã®ãªããžã§ã¯ã
Dog buddy("Buddy");
cout << buddy << endl;
return 0;
}
</syntaxhighlight>
ãã®ã³ãŒãã§ã¯ã<code>Animal</code>ã¯ã©ã¹ãåºåºã¯ã©ã¹ãšããŠã<code>Dog</code>ã¯ã©ã¹ãããã掟çããŠããŸããã¯ã©ã¹å
ã«ã¯ã³ã³ã¹ãã©ã¯ã¿ãä»®æ³é¢æ°ããã¹ãã©ã¯ã¿ãå«ãŸããŠãããããããã®åäœãå®è£
ãããŠããŸãã<code>main</code>é¢æ°ã§ã¯ã<code>Animal</code>ã¯ã©ã¹ãš<code>Dog</code>ã¯ã©ã¹ã®ãªããžã§ã¯ããçæããŠãããããã®ã¡ãœãããåŒã³åºããŠããŸãã
;åç
§ïŒReferenceïŒ:
:;å°å
¥ã¿ã€ãã³ã°: åç
§ã¯C++ã®åæã®æ®µéããååšããŠããŸããC++èšèªã¯ãBjarne Stroustrupã«ãã£ãŠ1979幎ãã1983幎ã«ãããŠéçºããããã®åæã®æ®µéããåç
§ãå°å
¥ãããŸãããåç
§ã¯ããã€ã³ã¿ã®ä»£æ¿æ段ãšããŠå°å
¥ãããç¹ã«é¢æ°ã®åŒæ°ãè¿ãå€ããªããžã§ã¯ããžã®ãšã€ãªã¢ã¹ãšããŠå©çšãããŠããŸãã
::<syntaxhighlight lang=c++>
#include <iostream>
void modifyValue(int& ref) {
ref = 42;
}
int main() {
int value = 10;
modifyValue(value);
cout << "Modified value: " << value << endl;
return 0;
}
</syntaxhighlight>
=== ããã°ã©ãã³ã°èšèªC++第1ç (1985幎) ===
ããã°ã©ãã³ã°èšèªC++ã®æåã®ããŒãžã§ã³ã¯ãBjarne Stroustrupã«ãã£ãŠ1985幎ã«çºè¡šãããŸããããã®åçã§ã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®æŠå¿µãåããŠå
¬åŒã«å°å
¥ãããC++ã®åºæ¬çãªç¹åŸŽã確ç«ãããŸããããã®æç¹ã§ã®C++ã¯ãçŸä»£ã®æšæºãšã¯ç°ãªãç¹åŸŽãæã£ãŠããŸãããããã®åºç€ãç¯ãããŠããããšãšãªããŸããã
åæã®C++ããã³Cèšèªã®ã¹ã³ãŒãã«é¢ããã«ãŒã«ã¯ãçŸä»£ã®æšæºãšã¯ç°ãªã£ãŠããŸãããç¹ã«ãããã°ã©ãã³ã°èšèªC++第1çã§ã¯ãforã«ãŒãå
ã§å®£èšãããå€æ°ã¯ãã«ãŒããããã¯ã®å€éšã§ãæå¹ã§ãããããã¯ããã®åŸã®èŠæ Œã§å€æŽãããããå³å¯ãªã¹ã³ãŒãèŠåãå°å
¥ãããŸããã
以äžã«ãåæã®C++ããã³çŸä»£ã®C++ã®äŸã瀺ããŸãïŒ
; ããã°ã©ãã³ã°èšèªC++第1ç (1985幎)
:<syntaxhighlight lang=c++>
#include <iostream.h>
int main() {
for (int i = 0; i < 5; ++i) {
// ã«ãŒãå
ã§å®£èšãããå€æ°iã¯ãã«ãŒãã®å€ã§ãæå¹
cout << "Inside loop: " << i << endl;
}
// ã«ãŒãå€ã§ãå€æ°iã¯æå¹
cout << "Outside loop: " << i << endl;
return 0;
}
</syntaxhighlight>
; çŸä»£ã®C++
:<syntaxhighlight lang=c++>
#include <iostream>
int main() {
for (int i = 0; i < 5; ++i) {
// ã«ãŒãå
ã§å®£èšãããå€æ°iã¯ãã«ãŒãã®å€ã§ã¯ç¡å¹
std::cout << "Inside loop: " << i << std::endl;
}
// ã«ãŒãå€ã§ã¯å€æ°iã¯ç¡å¹ïŒãšã©ãŒïŒ
// std::cout << "Outside loop: " << i << std::endl;
return 0;
}
</syntaxhighlight>
ãã®å€æŽã¯ãå€æ°ããã®å®£èšããããããã¯ãŸãã¯ã¹ã³ãŒãå
ã§ã®ã¿æå¹ã§ãããšããããå³æ Œãªã¹ã³ãŒãèŠåã«æºæ ããŠããŸããããã°ã©ãã³ã°èšèªã®é²åã«äŒŽããããå®å
šã§äºæž¬å¯èœãªã³ãŒãã®èšè¿°ãæ±ããããããã«ãªããŸããã
åœåã®C++ãCèšèªããé²åããäžã§å°å
¥ãããããŒã¯ãŒãã«ã¯ã以äžã®ãããªãã®ããããŸãã
# classïŒã¯ã©ã¹ïŒ:
#* C++ã§ã¯ã<code>class</code> ããŒã¯ãŒããå°å
¥ãããããã¯ãªããžã§ã¯ãæåããã°ã©ãã³ã°ã®åºæ¬çãªèŠçŽ ã§ããã¯ã©ã¹ãå®çŸ©ããããã«äœ¿çšãããŸããã¯ã©ã¹ã¯ããŒã¿ã¡ã³ããšã¡ã³ãé¢æ°ãå«ã¿ããªããžã§ã¯ãã®èšèšå³ãšãªããŸãã
# new / delete:
#* <code>new</code> æŒç®åã¯åçã¡ã¢ãªã®å²ãåœãŠãè¡ããŸããããã«ãããããŒãé åã«ãªããžã§ã¯ããäœæãããŸãã察å¿ãã <code>delete</code> æŒç®åã¯åçã«å²ãåœãŠãããã¡ã¢ãªã解æŸããŸãã
# const:
#* <code>const</code> ããŒã¯ãŒãã¯å€æ°ãé¢æ°ã®å®çŸ©æã«äœ¿çšããããã®å®£èšãå®æ°ãšããŠæ±ããŸããããã«ãããå€æŽã§ããªãå®æ°ãå®çŸ©ãããŸãã
# inline:
#* <code>inline</code> ããŒã¯ãŒãã¯é¢æ°å®çŸ©åã«ä»ããããé¢æ°åŒã³åºããã€ã³ã©ã€ã³å±éããã³ã³ãã€ã©ã«ããæé©åãä¿é²ããŸãã
# virtual:
#* <code>virtual</code> ããŒã¯ãŒãã¯ä»®æ³é¢æ°ã宣èšããŸããããã«ããã掟çã¯ã©ã¹ãä»®æ³é¢æ°ããªãŒããŒã©ã€ãã§ããå®è¡æã«åçãªããªã¢ãŒãã£ãºã ãå®çŸãããŸãã
# friend:
#* <code>friend</code> ããŒã¯ãŒãã¯ãã¬ã³ãé¢æ°ã宣èšãããã®é¢æ°ãã¯ã©ã¹ã®éå
¬éã¡ã³ãã«ã¢ã¯ã»ã¹ã§ããããã«ããŸãã
# private / protected / public:
#* ã¢ã¯ã»ã¹ä¿®é£ŸåãšããŠã<code>private</code>ã<code>protected</code>ã<code>public</code> ããŒã¯ãŒããå°å
¥ãããŸããããããã¯ã¯ã©ã¹ã®ã¡ã³ããžã®ã¢ã¯ã»ã¹æš©ãå¶åŸ¡ããã«ãã»ã«åãå®çŸããŸãã<code>private</code> ã¯ã¯ã©ã¹å
ããã®ã¿ã¢ã¯ã»ã¹å¯èœã<code>protected</code> ã¯ã¯ã©ã¹ããã³æŽŸçã¯ã©ã¹ããã¢ã¯ã»ã¹å¯èœã<code>public</code> ã¯ã©ãããã§ãã¢ã¯ã»ã¹å¯èœã§ãã
=== ããã°ã©ãã³ã°èšèªC++第2ç (1991幎) ===
=== ããã°ã©ãã³ã°èšèªC++第3ç (1997幎) ===
=== C++98 (ISO/IEC 14882:1998) ===
æåã®æšæºåãããC++èŠæ Œããã®ããŒãžã§ã³ã§ã¯ãå€ãã®åºæ¬çãªC++ã®ç¹åŸŽãèšèªæ©èœãå°å
¥ãããŸãããSTLïŒStandard Template LibraryïŒããã®ããŒãžã§ã³ã§åããŠèŠæ ŒåãããŸããã
# <code>#include</code> ããããã¡ã€ã«ã®å€æŽ: C++98ã§ã¯ãCæšæºã©ã€ãã©ãªã®ããããã¡ã€ã«ã« <code>.h</code> æ¡åŒµåãåé€ãããæšæºã®ããããã¡ã€ã«ã¯ <code>.h</code> ãªãã§æå®ããããã«å€æŽãããŸããã
;C++98ããå:<syntaxhighlight lang=c++>
#include <iostream.h>
#include <cstring.h>
</syntaxhighlight>
;C++98以é:<syntaxhighlight lang=c++>
#include <iostream>
#include <cstring>
</syntaxhighlight>
# <code>bool</code> åã®å°å
¥: C++98ã§ã¯ <code>bool</code> åãæ£åŒã«å°å
¥ãããŸãããããã«ããã<code>true</code> ãš <code>false</code> ã®ãªãã©ã«ã䜿çšã§ããŸãã
;C++98以é:<syntaxhighlight lang=c++>
int main() {
bool flag = true;
}
</syntaxhighlight>
# æ°ããå <code>std::size_t</code>: C++98ã§ã¯ããµã€ãºãã€ã³ããã¯ã¹ãªã©ã®éè² æŽæ°å€ãè¡šçŸããããã« <code>std::size_t</code> åãå°å
¥ãããŸããã
# åå空é <code>std</code> ã®äœ¿çš: C++98ã§ã¯ãæšæºã©ã€ãã©ãªã®ã¯ã©ã¹ãé¢æ°ã <code>std</code> åå空éã«é
眮ãããããã«ãªããŸããã
;C++98ããå:<syntaxhighlight lang=c++>
// C++98
int main() {
cout << "Hello, World!" << endl;
}
</syntaxhighlight>
;C++98以é:<syntaxhighlight lang=c++>
#include <iostream>
using namespace std;
int main() {
cout << "Hello, World!" << endl;
}
</syntaxhighlight>
ãããã¯C++98ãžã®ç§»è¡ã®äžè¬çãªå€æŽç¹ã§ãã
=== C++03 (ISO/IEC 14882:2003) ===
C++98ã®ä¿®æ£çã§ãäž»ã«ããã€ãã®èª€ããææ§ãªéšåãä¿®æ£ããæšæºã©ã€ãã©ãªã«äžéšã®æ¡åŒµãå ãããã®ãèšèªä»æ§ã«ã¯å€§ããªå€æŽã¯ãããŸããã§ããã
;æ°æ©èœ <code>std::auto_ptr</code>ïŒãã ãéæšå¥šïŒ
C++03ã§ã¯ãåçã¡ã¢ãªç®¡çã®ããã®<code>std::auto_ptr</code>ãå°å
¥ãããŸããããã ããããã¯C++11以éã§ããå®å
šãªä»£æ¿æ段ãå°å
¥ããããŸã§äœ¿çšãããŸããããC++11以éã§ã¯éæšå¥šãšãªããŸããã
:<syntaxhighlight lang=c++>
#include <memory>
#include <iostream>
int main() {
std::auto_ptr<int> myPtr(new int(42));
std::cout << "Value: " << *myPtr << std::endl;
return 0;
}
</syntaxhighlight>
=== C++11 (ISO/IEC 14882:2011) ===
2011幎ã«å°å
¥ãããæåã®å€§èŠæš¡ãªã¢ããããŒãããã®ããŒãžã§ã³ã§ã¯ãèªååæšè«ïŒautoããŒã¯ãŒãïŒãã¹ããŒããã€ã³ã¿ãç¯å²ããŒã¹ã®forã«ãŒããã©ã ãåŒãªã©ãå€ãã®æ°ããèšèªæ©èœãè¿œå ãããŸããã
# <code>auto</code>ããŒã¯ãŒãã®å°å
¥ïŒ
#* <code>auto</code>ããŒã¯ãŒãã¯åæšè«ãè¡ãããã«å°å
¥ãããŸãããå€æ°ã®åãèªåçã«ã³ã³ãã€ã©ãæšè«ããããšãã§ããŸãã
#:<syntaxhighlight lang=c++>
// C++11以é
auto myNumber = 42; // intåãšããŠæšè«ããã
</syntaxhighlight>
# ã¹ããŒããã€ã³ã¿ã®å°å
¥ïŒ
#* C++11ã§ã¯ãããå®å
šã§æè»ãªã¹ããŒããã€ã³ã¿ãå°å
¥ãããŸããã<code>std::unique_ptr</code>ã<code>std::shared_ptr</code>ãªã©ãå©çšãããŸãã
#:<syntaxhighlight lang=c++>
// C++11以é
#include <memory>
int main() {
std::unique_ptr<int> myUniquePtr(new int(42));
return 0;
}
</syntaxhighlight>
# ç¯å²ããŒã¹ã®forã«ãŒãã®å°å
¥ïŒ
#* ã³ã³ããã®èŠçŽ ãç°¡æœã«ã€ãã¬ãŒãããããã«ãç¯å²ããŒã¹ã®forã«ãŒããå°å
¥ãããŸããã
#:<syntaxhighlight lang=c++>
// C++11以é
#include <vector>
int main() {
std::vector<int> numbers = {1, 2, 3, 4, 5};
for (const auto& num : numbers) {
// numã¯ãã¯ã¿ãŒã®åèŠçŽ ã«å¯Ÿããåç
§ãšããŠèªåçã«æšè«ããã
}
return 0;
}
</syntaxhighlight>
# ã©ã ãåŒã®å°å
¥ïŒ
#* ç¡åã®é¢æ°ãç°¡æœã«è¡šçŸããããã«ã©ã ãåŒãå°å
¥ãããŸããã
#:<syntaxhighlight lang=c++>
// C++11以é
auto add = [](int a, int b) { return a + b; };
int result = add(3, 4);
</syntaxhighlight>
# å³èŸºå€åç
§ïŒMoveã»ãã³ãã£ã¯ã¹ïŒã®å°å
¥ïŒ
#* ã ãŒãã»ãã³ãã£ã¯ã¹ãå°å
¥ãããå¹ççãªãªãœãŒã¹ã®ç§»åãå¯èœã«ãªããŸããã
#:<syntaxhighlight lang=c++>
// C++11以é
std::string oldString = "Hello, C++11!";
std::string&& movedString = std::move(oldString); // ã ãŒãæŒç®åã䜿çšããŠç§»å
</syntaxhighlight>
# nullptrã®å°å
¥ïŒ
#* <code>nullptr</code>ãå°å
¥ããããã€ã³ã¿ã®nullè¡šçŸãšããŠæšå¥šãããããã«ãªããŸããã
#:<syntaxhighlight lang=c++>
// C++11以é
int* myPtr = nullptr;
</syntaxhighlight>
=== C++14 (ISO/IEC 14882:2014) ===
C++11ã®ä¿®æ£çã§ãæ°ããèšèªæ©èœã¯è¿œå ããããããã€ãã®ãã°ãä¿®æ£ãããŸããããã®ããŒãžã§ã³ã¯ãæšæºã©ã€ãã©ãªã®æ¹åãæ¡åŒµãäž»ã§ããã
C++11ããC++14ãžã®å€æŽã¯ãäž»ã«èšèªæ©èœã®æ¡åŒµãã©ã€ãã©ãªã®æ¹åãè¡ããããã®ã§ãã以äžã¯ãC++11ããC++14ãžã®å€æŽã®äž»ãªæ³šæç¹ãšããã«é¢é£ããäŸã§ãã
# äºé²æ°ãªãã©ã«ã®æ¡åŒµïŒ
#* C++14ã§ã¯ãäºé²æ°ãªãã©ã«ã®è¡šçŸãæ¡åŒµãããæ°åã®åºåãæåïŒã¢ãã¹ãããã£ïŒãæ¿å
¥ã§ããããã«ãªããŸããã
#:<syntaxhighlight lang=c++>
// C++14
int binaryLiteral = 0b1101'1010'0111;
</syntaxhighlight>
# æ³¢æ¬åŒ§å
ã®åæåãªã¹ãã®æ¡åŒµïŒ
#* C++14ã§ã¯ãã¯ã©ã¹ã®ééçã¡ã³ãå€æ°ã«å¯ŸããŠããæ³¢æ¬åŒ§å
ã®åæåãªã¹ãã䜿çšã§ããããã«ãªããŸããã
#:<syntaxhighlight lang=c++>
// C++14
struct Point {
int x;
int y;
};
Point p{1, 2};
</syntaxhighlight>
# <code>decltype(auto)</code>ã®å°å
¥ïŒ
#* <code>decltype(auto)</code>ã¯ãå€æ°ã®åããã®åæååŒã®åãšåãã«ããæ°ããå°å
¥ã§ãã
#:<syntaxhighlight lang=c++>
// C++14
int x = 42;
decltype(auto) y = x; // yã®åã¯int
</syntaxhighlight>
# ã©ã ãåŒå
ã®<code>auto</code>ãã©ã¡ãŒã¿ïŒ
#* C++14ã§ã¯ãã©ã ãåŒã®ãã©ã¡ãŒã¿ã«<code>auto</code>ã䜿çšã§ããããã«ãªããŸããã
#:<syntaxhighlight lang=c++>
// C++14
auto add = [](auto a, auto b) { return a + b; };
</syntaxhighlight>
# <code>std::make_unique</code>ã®å°å
¥ïŒ
#* C++14ã§ã¯ã<code>std::make_unique</code>ãå°å
¥ããã<code>std::unique_ptr</code>ãç°¡åã«çæããã®ã«åœ¹ç«ã¡ãŸãã
#:<syntaxhighlight lang=c++>
// C++14
#include <memory>
auto myUniquePtr = std::make_unique<int>(42);
</syntaxhighlight>
# 宣èšæã®<code>decltype</code>ïŒ
#* C++14ã§ã¯ã宣èšæã«<code>decltype</code>ã䜿çšããŠå€æ°ã宣èšããããšãã§ããŸãã
#:<syntaxhighlight lang=c++>
// C++14
int x = 42;
decltype(x) y = x; // yã®åã¯int
</syntaxhighlight>
=== C++17 (ISO/IEC 14882:2017) ===
C++14ããC++17ãžã®å€æŽã¯ãäž»ã«èšèªä»æ§ã®è¿œå ãã©ã€ãã©ãªã®æ¡åŒµãè¡ããããã®ã§ãã以äžã¯ãC++14ããC++17ãžã®å€æŽã®äž»ãªæ³šæç¹ãšããã«é¢é£ããäŸã§ãã
# æ§é åãã€ã³ãã£ã³ã°ïŒStructured BindingsïŒã®å°å
¥ïŒ
#* C++17ã§ã¯ãæ§é åãã€ã³ãã£ã³ã°ãå°å
¥ãããã¿ãã«ãé
åãªã©ã®èŠçŽ ãç°¡åã«å€æ°ã«å²ãåœãŠãããšãã§ããŸãã
#:<syntaxhighlight lang=c++>
// C++17
std::pair<int, double> myPair = {42, 3.14};
auto [x, y] = myPair; // æ§é åãã€ã³ãã£ã³ã°
</syntaxhighlight>
# <code>if</code>æã<code>switch</code>æã®åæååïŒ
#* C++17ã§ã¯ã<code>if</code>æã<code>switch</code>æã§åæååã䜿ã£ãŠå€æ°ã宣èšã§ããããã«ãªããŸããã
#:<syntaxhighlight lang=c++>
// C++17
if (int value = getValue(); value > 0) {
// valueã䜿çšããåŠç
}
</syntaxhighlight>
# <code>constexpr if</code>ã®å°å
¥ïŒ
#* C++17ã§ã¯ã<code>constexpr if</code>ãå°å
¥ãããæ¡ä»¶ã«åºã¥ããŠã³ã³ãã€ã«æã«ã³ãŒãã®äžéšãå®è¡ããããšãã§ããŸãã
#:<syntaxhighlight lang=c++>
// C++17
template <typename T>
void process(T value) {
if constexpr(std::is_integral<T>::value) {
// æŽæ°åã®åŠç
} else {
// ãã以å€ã®åã®åŠç
}
}
</syntaxhighlight>
# <code>std::optional</code>ã®å°å
¥ïŒ
#* C++17ã§ã¯ã<code>std::optional</code>ãå°å
¥ãããå€ãååšãããã©ãããè¡šçŸãããªãã·ã§ãã«åãæäŸããŸãã
#:<syntaxhighlight lang=c++>
// C++17
#include <optional>
std::optional<int> getOptionalValue() {
return std::optional<int>(42);
}
</syntaxhighlight>
# æååã®åå²ïŒ<code>std::string_view</code>ïŒïŒ
#* C++17ã§ã¯ãæååã®åå²ã®ããã«<code>std::string_view</code>ãå°å
¥ãããŸããã
#:<syntaxhighlight lang=c++>
// C++17
#include <iostream>
#include <string_view>
int main() {
std::string_view myStringView("Hello, World");
std::cout << myStringView.substr(0, 5) << std::endl; // Hello
return 0;
}
</syntaxhighlight>
# ç¯å²ããŒã¹forã«ãŒãã®åæååŒ
#: ç¯å²ããŒã¹forã«ãŒãã§åæååŒãå€éšã¹ã³ãŒãã«å¶éãããŠããªããªããŸããã
#:<syntaxhighlight lang=c++>
#include <iostream>
#include <vector>
int main() {
std::vector<int> numbers = {1, 2, 3, 4, 5};
for (auto& num : numbers) {
num *= 2;
}
for (const auto& num : numbers) {
std::cout << num << " ";
}
return 0;
}
</syntaxhighlight>
# 掟çã¯ã©ã¹ã®ã³ã³ã¹ãã©ã¯ã¿ã®å§è²
#: åºåºã¯ã©ã¹ã®ã³ã³ã¹ãã©ã¯ã¿ã掟çã¯ã©ã¹ã§åŒã³åºãããã®æ°ããæ§æãè¿œå ãããŸããã
#:<syntaxhighlight lang=c++>
class Base {
public:
Base(int x) { /* ... */ }
};
class Derived : public Base {
public:
using Base::Base; // åºåºã¯ã©ã¹ã®ã³ã³ã¹ãã©ã¯ã¿ãå©çš
// 掟çã¯ã©ã¹ã®ç¹æã®åæååŠç
};
</syntaxhighlight>
# ãã¡ã€ã«ã·ã¹ãã ã©ã€ãã©ãª
#: C++17ã§ã¯ããã¡ã€ã«ã·ã¹ãã æäœãè¡ãããã®æ°ããã©ã€ãã©ãªãå°å
¥ãããŸããã
#:<syntaxhighlight lang=c++>
#include <iostream>
#include <filesystem>
int main() {
std::filesystem::path path = "/path/to/directory";
if (std::filesystem::exists(path)) {
std::cout << "Directory exists." << std::endl;
} else {
std::cout << "Directory does not exist." << std::endl;
}
return 0;
}
</syntaxhighlight>
C++17ã®<code><algorithm></code>ããããŒã«ã¯ãParallel STL (Parallel Standard Template Library) ãå«ãŸããŠããŸããããã«ãããæšæºã¢ã«ãŽãªãºã ã䞊ååŠçããããã®é¢æ°ãæäŸãããŠããŸãããããã泚æãå¿
èŠã§ãã³ã³ãã€ã©ã䞊ååŠçããµããŒãããŠããå¿
èŠããããŸãã
以äžã¯ã<code><algorithm></code>ããããŒããå°å
¥ãããäžéšã®Parallel STLé¢æ°ã®äŸã§ãã
:<syntaxhighlight lang=c++>
#include <iostream>
#include <algorithm>
#include <vector>
int main() {
std::vector<int> numbers = {5, 2, 8, 3, 1, 7, 4, 6};
// Parallel STLã®äŸ: 䞊åãœãŒã
std::sort(std::execution::par, numbers.begin(), numbers.end());
// 䞊åã§ãœãŒããããçµæã衚瀺
std::cout << "Parallel Sorted Numbers: ";
for (const auto& num : numbers) {
std::cout << num << " ";
}
std::cout << std::endl;
return 0;
}
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>std::execution::par</code>ã䜿çšããŠã<code>std::sort</code>é¢æ°ã䞊åã«å®è¡ããŠããŸããããã«ããããœãŒããè€æ°ã®ã¹ã¬ããã§åæã«è¡ããã䞊åæ§ãåäžããŸãããã ããããã°ã©ã ãå®éã«äžŠååããããã©ããã¯ã䜿çšããŠããã³ã³ãã€ã©ãå®è¡ç°å¢ã«äŸåããŸãã
ä»ã«ãã<code>std::for_each</code>, <code>std::transform</code>, <code>std::reduce</code>ãªã©ã®ã¢ã«ãŽãªãºã ã䞊ååŠçãå¯èœã§ãã䞊ååŠçã掻çšããã«ã¯ã察象ã®ã¢ã«ãŽãªãºã ã䞊ååŠçã«å¯Ÿå¿ããŠãããã©ãã確èªãããŸãã³ã³ãã€ã©ããµããŒãããŠãããã©ããã確èªããå¿
èŠããããŸãã
=== C++20 (ISO/IEC 14882:2020) ===
C++20ã¯C++17ããã®é²åãšããŠãèšèªä»æ§ãæšæºã©ã€ãã©ãªã«ããã€ãã®éèŠãªå€æŽããããŸãã以äžã«ãC++17ããC++20ãžã®å€æŽã®ããã€ãã«ã€ããŠç°¡åã«èª¬æããŸãããã ããããã¯ç°¡ç¥åãããæŠèŠã§ãããå
šãŠã®å€æŽç¹ã網çŸ
ããŠããŸããã
# æŠå¿µ (Concepts):
#: C++20ã§ã¯ãæŠå¿µãšåŒã°ããæ°ããèšèªæ©èœãå°å
¥ãããŸãããããã¯ããã³ãã¬ãŒãåŒæ°ã«å¯Ÿããå¶çŽãå®çŸ©ããããã®ãã®ã§ãããçŽæçã§ãšã©ãŒã¡ãã»ãŒãžãåããããããªããŸãã
#:<syntaxhighlight lang=c++>
template <typename T>
concept Integral = std::is_integral<T>::value;
template <Integral T>
void foo(T value) {
// Tã¯Integralãªåã§ãªããã°ãªããªã
}
</syntaxhighlight>
# ç¯å²ããŒã¹ã®foræã®åæåå:
#: C++20ã§ã¯ãç¯å²ããŒã¹ã®foræã§åæååãåŸçœ®ãããããã«ãªããŸããã
#:<syntaxhighlight lang=c++>
std::vector<int> numbers = {1, 2, 3, 4, 5};
for (int& num : numbers) {
// ...
}
</syntaxhighlight>
# ã³ã³ã»ããã«ããå¶çŽã®ç·©å:
#: C++20ã§ã¯ãã³ã³ã»ããã«ããå¶çŽãç·©åãããé¢æ°ãã³ãã¬ãŒãã®å¶çŽãããæè»ã«ãªããŸããã
#:<syntaxhighlight lang=c++>
template <typename T>
requires std::integral<T> || std::floating_point<T>
void bar(T value) {
// Tã¯æŽæ°åãŸãã¯æµ®åå°æ°ç¹åã§ãªããã°ãªããªã
}
</syntaxhighlight>
# ã³ã«ãŒãã³ (Coroutines):
#: C++20ã§ã¯ãéåæããã°ã©ãã³ã°ã®ããã®ã³ã«ãŒãã³ãå°å
¥ãããŸãããããã«ãããéåæãªã³ãŒããããçŽæçã«æžãããšãã§ããŸãã
#:<syntaxhighlight lang=c++>
#include <coroutine>
#include <iostream>
generator<int> generateNumbers() {
for (int i = 0; i < 5; ++i) {
co_yield i;
}
}
int main() {
for (int num : generateNumbers()) {
std::cout << num << " ";
}
// åºå: 0 1 2 3 4
}
</syntaxhighlight>
# ã¢ãžã¥ãŒã« (Modules):
#: C++20ã§ã¯ãæ°ããã¢ãžã¥ãŒã«ã·ã¹ãã ãå°å
¥ãããããããŒãã¡ã€ã«ã®äŸåé¢ä¿ãã³ã³ãã€ã«æéã®åæžãå³ãããŸããã
#:<syntaxhighlight lang=c++>
// ã¢ãžã¥ãŒã«ã®å®£èš
module mymodule;
// ã¢ãžã¥ãŒã«å
ã®å®£èš
export module mymodule;
export void myFunction();
</syntaxhighlight>
ãããã¯C++17ããC++20ãžã®å€æŽã®äžéšã§ããå€æŽç¹ã¯å€å²ã«ããããæ§ã
ãªæ°æ©èœãæ¹åãå«ãŸããŠããŸããããã°ã©ãã¯ç¹ã«ãããã®å€æŽã«æ³šæãæããã³ãŒããææ°ã®æšæºã«åãããããšãæšå¥šãããŸãã
=== C++23 (ISO/IEC DIS 14882:2023) ===
2024幎1æçŸåšãçå®äžã§çºè¡åã®C++23ã§äºå®ãããŠããè¿œå å€æŽã®äžéšã玹ä»ããŸãã
C++20ããC++23ãžã®ç§»è¡ã«ãããŠã以äžã®å€æŽç¹ã«æ³šæãå¿
èŠã§ãã
# std::size_tåã®æŽæ°ãªãã©ã«ã®ãµãã£ãã¯ã¹è¿œå
#: C++23ã§ã¯ã<code>std::size_t</code>åã®æŽæ°ãªãã©ã«ã«<code>z</code>ããã³<code>Z</code>ãµãã£ãã¯ã¹ãè¿œå ãããŸãããããã«ãããåã®äžäžèŽãã³ã³ãã€ã«ãšã©ãŒãé¿ãããããæ瀺çãªãã£ã¹ããäžèŠã«ãªããŸãã
#:<syntaxhighlight lang=c++>
// C++20
for (auto i = size_t(0), s = v.size(); i < s; ++i)
// C++23
for (auto i = 0uz, s = v.size(); i < s; ++i)
// C++20
size_t s2 = std::max(1u, v.size()); // ã³ã³ãã€ã«ãšã©ãŒ
// C++23
size_t s2 = std::max(1uz, v.size()); // OK
</syntaxhighlight>
# stdatomic.hãããã®è¿œå
#: C++23ã§ã¯ãCèšèªãšã®atomicsã®äºææ§ãç®çãšããæšæºã©ã€ãã©ãªããã<code><stdatomic.h></code>ãè¿œå ãããŸãããããã«ãããCèšèªã§ãC++ã§ãåãã³ãŒãã䜿ããããã«ãªããŸãã
#:<syntaxhighlight lang=c++>
// C++20
#include <atomic>
// C++23
#include <stdatomics.h>
</syntaxhighlight>
# std::is_scoped_enumãã¬ã€ãã®è¿œå
#: C++23ã§ã¯ã<code>std::is_scoped_enum</code>ãã¬ã€ããè¿œå ãããscoped enumåãšunscoped enumåãåºå¥ã§ããããã«ãªããŸãã
#:<syntaxhighlight lang=c++>
// C++20
std::cout << std::is_enum_v<ScopedEnum> << '\n'; // true
// C++23
std::cout << std::is_scoped_enum_v<ScopedEnum> << '\n'; // true
</syntaxhighlight>
# æååã¯ã©ã¹ã®æ°ããã¡ã³ãé¢æ°
#: C++23ã§ã¯ãæååã¯ã©ã¹ã«æ°ããã¡ã³ãé¢æ°<code>.contains()</code>ãè¿œå ãããæå®ããæåãæååãå«ãŸããŠãããã調ã¹ãããšãç°¡æœã«ãªããŸãã
#:<syntaxhighlight lang=c++>
// C++20
std::cout << (s.find("++") != std::string::npos) << '\n'; // true
// C++23
std::cout << s.contains("++") << '\n'; // true
</syntaxhighlight>
# åæåã®å€ãåºåºåã«å€æããstd::to_underlying()
#: C++23ã§ã¯ãåæåã®å€ãåºåºåã«å€æããããã®<code>std::to_underlying()</code>é¢æ°ãè¿œå ãããããç°¡æœãªã³ãŒããå¯èœã«ãªããŸãã
#:<syntaxhighlight lang=c++>
// C++20
auto a = std::to_underlying(State::Open); // c 㯠char
// C++23
auto a = std::to_underlying(State::Open); // c 㯠char
</syntaxhighlight>
# std::spanstreamã®è¿œå
#: C++23ã§ã¯ã<code>std::spanstream</code>ãè¿œå ããã<code>std::span</code>ããããã¡ãšããŠäœ¿çšã§ããããã«ãªããŸãã
#:<syntaxhighlight lang=c++>
// C++23
std::ispanstream is{ input }; // span ãšããŠãããã¡ãæž¡ã
char buffer[30]{};
std::ospanstream os{ buffer }; // span ãšããŠãããã¡ãæž¡ã
</syntaxhighlight>
# std::type_info::operator==ã®constexprå
#: C++23ã§ã¯ã<code>std::type_info::operator==</code>ã<code>constexpr</code>ã«ãªããŸãããããã«ãããconstexprã®æèã§<code>typeid</code>ãæ¯èŒããããšãå¯èœã«ãªããŸãã
#:<syntaxhighlight lang=c++>
// C++20
if constexpr (typeid(IShape) != typeid(Circle)) // ãšã©ãŒ
// C++23
if constexpr (typeid(IShape) != typeid(Circle))
</syntaxhighlight>
# std::stackãšstd::queueã®æ°ããã³ã³ã¹ãã©ã¯ã¿ãªãŒããŒããŒã
#: C++23ã§ã¯ã<code>std::stack</code>ãš<code>std::queue</code>ã«ã€ãã¬ãŒã¿ãã¢ãåãåãã³ã³ã¹ãã©ã¯ã¿ãè¿œå ãããŸããã
#:<syntaxhighlight lang=c++>
// C++23
std::stack<int> s(v.begin(), v.end());
std::queue<int> q(v.begin(), v.end());
</syntaxhighlight>
ãããã®å€æŽç¹ã¯ããŸã çå®äžã®æ®µéã§ãã®ã§æ£åŒãªèŠæ Œçºè¡ãŸã§ã«å€æŽãããã¯åé€ãããå¯èœæ§ããããŸãã
== C++ã®ããŒã¯ãŒãã®å€é· ==
C++ã®ããŒã¯ãŒãã¯ãèšèªã®é²åãšå
±ã«å€é·ããŠããŸããã以äžã«ãC++ã®äž»ãªããŒãžã§ã³ããšã«å°å
¥ãããããŒã¯ãŒããå€æŽç¹ã瀺ããŸãããã ããããã¯äžè¬çãªå€é·ã§ãããå
šãŠã®å€æŽç¹ã網çŸ
ããŠããããã§ã¯ãããŸããã
# C++98:
#* <code>bool</code>: è«çåãå°å
¥ãããŸããã
#* <code>explicit</code>: æ瀺çãªå€ææŒç®åãã³ã³ã¹ãã©ã¯ã¿åŒã³åºããå¶éããããã«äœ¿çšãããŸãã
#* <code>mutable</code>: ã¡ã³ãé¢æ°ããªããžã§ã¯ãã®ç¶æ
ãå€æŽã§ããããšã瀺ããŸãã
# C++11:
#* <code>auto</code>: å€æ°ã®åæšè«ãè¡ããŸãã
#* <code>decltype</code>: åŒã®åãååŸããŸãã
#* <code>nullptr</code>: ãã«ãã€ã³ã¿ãè¡šçŸããããã®æ°ããããŒã¯ãŒãã
#* <code>constexpr</code>: å®æ°åŒã®è©äŸ¡ã宣èšããŸãã
#* <code>override</code>ããã³<code>final</code>: ä»®æ³é¢æ°ã®ãªãŒããŒã©ã€ããã¯ã©ã¹ã®æçµæŽŸçãæ瀺çã«æå®ããŸãã
# C++14:
#* C++11ã®æ¡åŒµã§æ°ããªããŒã¯ãŒãã¯å°å
¥ãããŠããŸããã§ããã
# C++17:
#* <code>inline</code>å€æŽ: é¢æ°ãå€æ°ã«å¯ŸããŠ<code>inline</code>ããŒã¯ãŒããå€æŽãããé¢æ°å
ã§ã®ã¿æå¹ãªæå³ãããåãé¢æ°å®çŸ©ãè€æ°ã®ãœãŒã¹ãã¡ã€ã«ã«åºçŸããŠããªã³ã¯ãšã©ãŒã«ãªããªãããšã瀺ãæå³ã«å€æŽãããŸããã
#* <code>namespace</code>: <code>namespace</code>ã«ã€ã³ã©ã€ã³å€æ°ãšé¢æ°ãå°å
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# C++20:
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æåã®Cèšèªä»æ§ã§ããã©ã€ã¢ã³ã»ã«ãŒããã³ãšããã¹ã»ãªãããŒã«ããæžç± "The C Programming Language"(é称K&R C;éŠé¡ãããã°ã©ãã³ã°èšèªCã)ã®åç ã§çŽ¹ä»ãããŸããããã®ããŒãžã§ã³ã¯æšæºåãããŠããŸããã§ããããCã®åºæ¬çãªç¹åŸŽã確ç«ãããŸããã
K&R Cã¯Cèšèªã®åæã®åœ¢æ
ã瀺ããŠããããã®åŸã®æšæºåããã»ã¹ã§ããã€ãã®å€æŽãè¡ãããŠããŸããåŸã®ããŒãžã§ã³ã§ã¯ãæ©èœã®è¿œå ãæ¹åãè¡ãããããåºç¯ãªããã°ã©ãã³ã°ããŒãºã«å¯Ÿå¿ããããã«ãªããŸããã
1989幎ã«ç±³åœæšæºåäŒ(ANSI)ã«ãã£ãŠæšæºåãããŸãããããã«ãããCèšèªã¯åããŠå
¬åŒã«æšæºä»æ§ãæã€ããšãšãªããŸããããã®ããŒãžã§ã³ã¯ISOã§ãæšæºåãããC89ãŸãã¯C90ãšããŠç¥ãããŠããŸãã
1999幎ã«ISOã§æšæºåãããCã®æ¹èšçãæ°ããæ©èœãå°å
¥ãããæšæºã©ã€ãã©ãªãæ¡åŒµãããŸããã代衚çãªå€æŽã«ãå¯å€é·åŒæ°é¢æ°ãè€æ°ã®å®£èšã1ã€ã®æã§è¡ããããã«ãããããã¯å
ã®å€æ°å®£èšãªã©ããããŸãã
C90ããC99ãžã®ç§»è¡ã§ã¯ãããã€ãã®æ°ããæ©èœãå°å
¥ãããŠããããã以äžã¯ãã®æ³šæç¹ã§ãã
2011幎ã«ISOã§æšæºåãããCèšèªã®æ¬¡ã®ããŒãžã§ã³ãæ°ããæ©èœãæ¹è¯ãå°å
¥ããããã«ãã¹ã¬ããããã°ã©ãã³ã°ããµããŒãããã¹ã¬ãããµããŒãã©ã€ãã©ãª(Thread Support Library)ãå°å
¥ãããŸããã
C99ããC11ãžã®ç§»è¡ã¯ãCèšèªã®æ°ããæšæºã§ããC11ã§å°å
¥ãããæ©èœãå€æŽãèæ
®ããå¿
èŠããããŸãã以äžã¯ãC99ããC11ãžã®ç§»è¡ã®æ³šæç¹ã®ããã€ãã§ã:
çå®äžã® ISO/IEC 9899:2023(é称C2xãŸãã¯C23)ã§ã®çŸåšç¥ãããå€æŽç¹ã®äžéšã
Cèšèªã®ããŒã¯ãŒãã¯ãèšèªã®é²åãæ°ããæ©èœã®å°å
¥ã«äŒŽã£ãŠå€ãã£ãŠããŸããã以äžã«ãäž»ãªCèšèªã®æšæºããšã®ããŒã¯ãŒãã®å€é·ã瀺ããŸãããã ãããã¹ãŠã®ããŒã¯ãŒããå€æŽç¹ã網çŸ
ããããã§ã¯ãããŸããã
Cèšèªã®ããŒã¯ãŒãã®å€é·ã¯ãèšèªã®é²åã«ãã£ãŠæè»æ§ãè¡šçŸåãåäžããŠããŸããæ°ããããŒã¯ãŒãã䜿çšããããšã§ãããå¹ççãªã³ãŒãã£ã³ã°ãæ°ããããã°ã©ãã³ã°ã¹ã¿ã€ã«ãæ¡çšããããšãã§ããŸãã
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ã«æ·±ãç解ãæäŸããŸãã",
"title": ""
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"text": "Cèšèªã¯ã1972幎ã«ããã¹ã»ãªãããŒãšã±ã³ã»ãã³ããœã³ã«ãã£ãŠãã«ç 究æã§éçºãããŸããã以åŸãCèšèªã¯æ°å幎ã«ãããé²åããæšæºåãããŠããŸããã以äžã¯Cèšèªã®äž»ãªä»æ§ã®å€é·ã§ãã",
"title": ""
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"text": "æåã®Cèšèªä»æ§ã§ããã©ã€ã¢ã³ã»ã«ãŒããã³ãšããã¹ã»ãªãããŒã«ããæžç± \"The C Programming Language\"(é称K&R C;éŠé¡ãããã°ã©ãã³ã°èšèªCã)ã®åç ã§çŽ¹ä»ãããŸããããã®ããŒãžã§ã³ã¯æšæºåãããŠããŸããã§ããããCã®åºæ¬çãªç¹åŸŽã確ç«ãããŸããã",
"title": "The C Programming Language 第äžç (1972)"
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"paragraph_id": 3,
"tag": "p",
"text": "K&R Cã¯Cèšèªã®åæã®åœ¢æ
ã瀺ããŠããããã®åŸã®æšæºåããã»ã¹ã§ããã€ãã®å€æŽãè¡ãããŠããŸããåŸã®ããŒãžã§ã³ã§ã¯ãæ©èœã®è¿œå ãæ¹åãè¡ãããããåºç¯ãªããã°ã©ãã³ã°ããŒãºã«å¯Ÿå¿ããããã«ãªããŸããã",
"title": "The C Programming Language 第äžç (1972)"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "1989幎ã«ç±³åœæšæºåäŒ(ANSI)ã«ãã£ãŠæšæºåãããŸãããããã«ãããCèšèªã¯åããŠå
¬åŒã«æšæºä»æ§ãæã€ããšãšãªããŸããããã®ããŒãžã§ã³ã¯ISOã§ãæšæºåãããC89ãŸãã¯C90ãšããŠç¥ãããŠããŸãã",
"title": "ANSI C (C89 / C90):ISO/IEC 9899:1990"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "1999幎ã«ISOã§æšæºåãããCã®æ¹èšçãæ°ããæ©èœãå°å
¥ãããæšæºã©ã€ãã©ãªãæ¡åŒµãããŸããã代衚çãªå€æŽã«ãå¯å€é·åŒæ°é¢æ°ãè€æ°ã®å®£èšã1ã€ã®æã§è¡ããããã«ãããããã¯å
ã®å€æ°å®£èšãªã©ããããŸãã",
"title": "C99:ISO/IEC 9899:1999"
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"text": "C90ããC99ãžã®ç§»è¡ã§ã¯ãããã€ãã®æ°ããæ©èœãå°å
¥ãããŠããããã以äžã¯ãã®æ³šæç¹ã§ãã",
"title": "C99:ISO/IEC 9899:1999"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "2011幎ã«ISOã§æšæºåãããCèšèªã®æ¬¡ã®ããŒãžã§ã³ãæ°ããæ©èœãæ¹è¯ãå°å
¥ããããã«ãã¹ã¬ããããã°ã©ãã³ã°ããµããŒãããã¹ã¬ãããµããŒãã©ã€ãã©ãª(Thread Support Library)ãå°å
¥ãããŸããã",
"title": "C11:ISO/IEC 9899:2011"
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{
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"text": "C99ããC11ãžã®ç§»è¡ã¯ãCèšèªã®æ°ããæšæºã§ããC11ã§å°å
¥ãããæ©èœãå€æŽãèæ
®ããå¿
èŠããããŸãã以äžã¯ãC99ããC11ãžã®ç§»è¡ã®æ³šæç¹ã®ããã€ãã§ã:",
"title": "C11:ISO/IEC 9899:2011"
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"title": "C2x:ISO/IEC DIS 9899:2023"
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"text": "Cèšèªã®ããŒã¯ãŒãã¯ãèšèªã®é²åãæ°ããæ©èœã®å°å
¥ã«äŒŽã£ãŠå€ãã£ãŠããŸããã以äžã«ãäž»ãªCèšèªã®æšæºããšã®ããŒã¯ãŒãã®å€é·ã瀺ããŸãããã ãããã¹ãŠã®ããŒã¯ãŒããå€æŽç¹ã網çŸ
ããããã§ã¯ãããŸããã",
"title": "Cèšèªã®ããŒã¯ãŒãã®å€é·"
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"text": "Cèšèªã®ããŒã¯ãŒãã®å€é·ã¯ãèšèªã®é²åã«ãã£ãŠæè»æ§ãè¡šçŸåãåäžããŠããŸããæ°ããããŒã¯ãŒãã䜿çšããããšã§ãããå¹ççãªã³ãŒãã£ã³ã°ãæ°ããããã°ã©ãã³ã°ã¹ã¿ã€ã«ãæ¡çšããããšãã§ããŸãã",
"title": "Cèšèªã®ããŒã¯ãŒãã®å€é·"
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"title": "Cèšèªã®ããŒã¯ãŒãã®å€é·"
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ã«æ·±ãç解ãæäŸããŸãã Cèšèªã¯ã1972幎ã«ããã¹ã»ãªãããŒãšã±ã³ã»ãã³ããœã³ã«ãã£ãŠãã«ç 究æã§éçºãããŸããã以åŸãCèšèªã¯æ°å幎ã«ãããé²åããæšæºåãããŠããŸããã以äžã¯Cèšèªã®äž»ãªä»æ§ã®å€é·ã§ãã | {{Nav}}
ãã®ç« ã§ã¯ãããã°ã©ãã³ã°èšèªCã®æŽå²ããã©ããISOèŠæ Œã®é²åããããã°ã©ãã³ã°èšèªCãã®åçã®å¯äžãæããã«ããŸããåæã®CããçŸä»£ã®æšæºãŸã§ãèšèªæ©èœãèšèšææ³ã®å€é·ãæ¢ããèªè
ã«æ·±ãç解ãæäŸããŸãã
Cèšèªã¯ã1972幎ã«ããã¹ã»ãªãããŒãšã±ã³ã»ãã³ããœã³ã«ãã£ãŠãã«ç 究æã§éçºãããŸããã以åŸãCèšèªã¯æ°å幎ã«ãããé²åããæšæºåãããŠããŸããã以äžã¯Cèšèªã®äž»ãªä»æ§ã®å€é·ã§ãã
== The C Programming Language 第äžç (1972) ==
æåã®Cèšèªä»æ§ã§ããã©ã€ã¢ã³ã»ã«ãŒããã³ãšããã¹ã»ãªãããŒã«ããæžç± "The C Programming Language"ïŒé称K&R C;éŠé¡ãããã°ã©ãã³ã°èšèªCãïŒã®åç ã§çŽ¹ä»ãããŸããããã®ããŒãžã§ã³ã¯æšæºåãããŠããŸããã§ããããCã®åºæ¬çãªç¹åŸŽã確ç«ãããŸããã
# æšæºã©ã€ãã©ãªã®éå®: K&R Cã®åæã®ããŒãžã§ã³ã§ã¯ãæšæºã©ã€ãã©ãªãéåžžã«éå®ãããŠããŸãããåºæ¬çãªå
¥åºåé¢æ°ãã¡ã¢ãªç®¡çé¢é£ã®é¢æ°ãæäŸãããŠããŸããããåŸã®ããŒãžã§ã³ãšæ¯èŒããŠæ©èœãå¶éãããŠããŸããã
# åºæ¬çãªããŒã¿å: K&R Cã¯ãåºæ¬çãªããŒã¿åïŒintãcharãfloatãªã©ïŒããµããŒãããŠããããããã®åã䜿çšããŠå€æ°ãé¢æ°ã宣èšã§ããŸããããã ããåŸã®ããŒãžã§ã³ãšã¯ç°ãªããæšæºã®<code>void</code>åãååšããŠããŸããã§ããã
# å¶åŸ¡æ§é : K&R Cã¯ãåºæ¬çãªå¶åŸ¡æ§é ïŒifãwhileãforãªã©ïŒããµããŒãããŠããŸãããå¶åŸ¡æ§é ã®ææ³ã¯ãåŸã®ããŒãžã§ã³ãšé¡äŒŒããŠããŸãããããã€ãã®åŸ®çŽ°ãªå·®ç°ããããŸããã
# ãã€ã³ã¿ãšã¢ãã¬ã¹æŒç®å: ãã€ã³ã¿æ©èœã¯æ©ã段éããååšããŠãããã¢ãã¬ã¹æŒç®å <code>&</code> ãšéæ¥åç
§æŒç®å <code>*</code> ã䜿çšããŠã¡ã¢ãªã®ã¢ãã¬ã¹ããã®å€ã«ã¢ã¯ã»ã¹ã§ããŸããããã€ã³ã¿ã®æ±ãã¯åŸã®ããŒãžã§ã³ãšåæ§ã«éèŠã§ããã
# æ§é äœ: K&R Cã§ã¯ãæ§é äœãå°å
¥ããããŠãŒã¶ãŒãè€æ°ã®ç°ãªãããŒã¿åããŸãšããããã«äœ¿çšã§ããŸãããããã«ãããè€éãªããŒã¿æ§é ãäœæããèœåãåäžããŸããã
K&R Cã¯Cèšèªã®åæã®åœ¢æ
ã瀺ããŠããããã®åŸã®æšæºåããã»ã¹ã§ããã€ãã®å€æŽãè¡ãããŠããŸããåŸã®ããŒãžã§ã³ã§ã¯ãæ©èœã®è¿œå ãæ¹åãè¡ãããããåºç¯ãªããã°ã©ãã³ã°ããŒãºã«å¯Ÿå¿ããããã«ãªããŸããã
== ANSI C (C89 / C90):ISO/IEC 9899:1990 ==
1989幎ã«ç±³åœæšæºåäŒïŒANSIïŒã«ãã£ãŠæšæºåãããŸãããããã«ãããCèšèªã¯åããŠå
¬åŒã«æšæºä»æ§ãæã€ããšãšãªããŸããããã®ããŒãžã§ã³ã¯ISOã§ãæšæºåãããC89ãŸãã¯C90ãšããŠç¥ãããŠããŸãã
# ANSI Cã§ã¯ãé¢æ°ã®ãããã¿ã€ãïŒé¢æ°ã®å®£èšïŒãå°å
¥ãããŸãããããã¯ãé¢æ°ã®åŒæ°ã®åãšæ°ã宣èšããããã®ãã®ã§ãããé¢æ°å®çŸ©ãããåã«ãããã¿ã€ãã宣èšããããšãæšå¥šãããŸããK&R Cã§ã¯åŒæ°ã®åãçç¥ãããŠããŸããããANSI Cã§ã¯åãæå®ãããããã«ãªããŸããã
#:<syntaxhighlight lang=c>
// K&R C
int add(a, b)
int a, b;
{
return a + b;
}
// ANSI C
int add(int a, int b)
{
return a + b;
}
</syntaxhighlight>
# æ°ããããŒã¿å: ANSI Cã§ã¯æ°ããããŒã¿åãå°å
¥ãããŸãããäŸãã°ã<code>void</code>åã<code>long double</code>åãªã©ãè¿œå ãããŸããããããã®æ°ããåãã³ãŒãå
ã§äœ¿çšãããŠããå Žåãé©åã«ä¿®æ£ããå¿
èŠããããŸãã
# æ°ããããŒã¯ãŒã: ANSI Cã§ã¯æ°ããããŒã¯ãŒããå°å
¥ãããŸãããããã«ã¯<code>const</code>ã<code>volatile</code>ã<code>signed</code>ã<code>unsigned</code>ãªã©ãå«ãŸããŸãããããã®ããŒã¯ãŒãã¯å€æ°ã®ä¿®é£Ÿãåæå®ã«äœ¿çšãããŸãã
# ããããŒãšã©ã€ãã©ãª: ANSI Cã§ã¯æ°ããããããŒãã©ã€ãã©ãªãå°å
¥ãããæšæºã©ã€ãã©ãªãæ¡åŒµãããŸãããã³ãŒãå
ã§æ°ããé¢æ°ãããããŒã䜿çšããŠããå Žåãããããæ£ããåã蟌ãå¿
èŠããããŸãã
# å¯å€åŒæ°é¢æ°: ANSI Cã§ã¯ãå¯å€åŒæ°é¢æ°ã®å®£èšãåŒã³åºãã«ãããŠã<code><stdarg.h></code>ããããŒãå¿
èŠã§ããããã¯ã<code>va_start</code>ã<code>va_arg</code>ã<code>va_end</code>ãªã©ã®é¢æ°ãå«ãŸããŠããŸãã
== C99:ISO/IEC 9899:1999 ==
1999幎ã«ISOã§æšæºåãããCã®æ¹èšçãæ°ããæ©èœãå°å
¥ãããæšæºã©ã€ãã©ãªãæ¡åŒµãããŸããã代衚çãªå€æŽã«ãå¯å€é·åŒæ°é¢æ°ãè€æ°ã®å®£èšã1ã€ã®æã§è¡ããããã«ãããããã¯å
ã®å€æ°å®£èšãªã©ããããŸãã
C90ããC99ãžã®ç§»è¡ã§ã¯ãããã€ãã®æ°ããæ©èœãå°å
¥ãããŠããããã以äžã¯ãã®æ³šæç¹ã§ãã
# å¯å€é·é
å
#: C99ã§ã¯ãå¯å€é·é
åïŒVariable Length Array, VLAïŒãå°å
¥ãããŸãããããã¯ãå®è¡æã«ãµã€ãºã決ãŸãé
åã§ãåçã«ã¡ã¢ãªã確ä¿ããå¿
èŠããªãç¹ãç°ãªããŸããèªåå€æ°ãªã®ã§ã¹ã³ãŒãã¯å®çŸ©ããããããã¯ïŒéåžžã¯é¢æ°ïŒã§ã確ä¿ãããã®ã¯ã¹ã¿ãã¯äžãªã®ã§ãç¹ã«ååž°ãè¡ããããªå Žåã¯ã¹ã¿ãã¯ãªãŒããŒãããŒã«æ³šæãå¿
èŠã§ãã
#:<syntaxhighlight lang=c>
// C99
void processArray(int size) {
int myArray[size]; // å¯å€é·é
å
// é
åã®åŠç
}
</syntaxhighlight>
# è€åãªãã©ã«
#: è€åãªãã©ã«ïŒCompound LiteralsïŒã¯ãä»»æã®åã®äžæçãªãªããžã§ã¯ããäœæããããã®æ©èœã§ããªãã©ã«ã®äžçš®ã§ãããã®æ©èœã«ãããåŒã®çµæãšããŠçæãããäžæçãªè€ååã®ãªããžã§ã¯ãã«å¯ŸããŠãçŽæ¥ãªãã©ã«ã§åæåãè¡ãããšãã§ããŸãã
#:<syntaxhighlight lang=c>
// C99以é
// (type-name) { initializer-list }
// äŸ
int main() {
// intåã®è€åãªãã©ã«
int array[] = {1, 2, 3};
int *ptr = (int[]){4, 5, 6};
// æ§é äœåã®è€åãªãã©ã«
struct Point {
int x;
int y;
};
struct Point p = (struct Point){.x = 10, .y = 20};
return 0;
}
</syntaxhighlight>
#: ãã®äŸã§ã¯ã<code>int</code>åãšæ§é äœåã®è€åãªãã©ã«ã䜿çšããŠããŸããè€åãªãã©ã«ã¯ãé
åãæ§é äœã®åæåãåçã¡ã¢ãªå²ãåœãŠãªã©ã§å©çšãããããšããããŸãããŸãããã€ã³ã¿ãä»ããŠè€åãªãã©ã«ã§åæåããããªããžã§ã¯ãã«ã¢ã¯ã»ã¹ããããšãå¯èœã§ãã
# <code>inline</code>é¢æ°
#: C99ã§ã¯ã<code>inline</code>ããŒã¯ãŒããå°å
¥ãããé¢æ°ãã€ã³ã©ã€ã³å±éããæ瀺ãããããšãã§ããŸããããã«ãããé¢æ°åŒã³åºãã®ãªãŒããŒããããæžããããšãã§ããŸãã
#:<syntaxhighlight lang=c>
// C99
inline int add(int a, int b) {
return a + b;
}
</syntaxhighlight>
# <code>//</code>ã«ããè¡ã³ã¡ã³ã
#: C99ã§ã¯ã<code>//</code>ã䜿ã£ãè¡ã³ã¡ã³ããå°å
¥ãããŸãããããã¯ãC90ã§ã¯äœ¿ããªãã£ãæ©èœã§ãã
#:<syntaxhighlight lang=c>
// C99 è¡ã³ã¡ã³ã
</syntaxhighlight>
# æè»ãªé
ååæå
#: C99ã§ã¯ãæè»ãªé
ååæåããµããŒããããŠããŸããããã«ãããé
åã®äžéšåã ããåæåããããšãå¯èœãšãªããŸããã
#:<syntaxhighlight lang=c>
</syntaxhighlight>
# <code>stdint.h</code>ããããŒ
#: C99ã§ã¯ãæŽæ°åã®å³å¯ãªå¹
ãæå®ããããã®<code><stdint.h></code>ããããŒãå°å
¥ãããŸãããããã«ãããããã°ã©ã ã®å¯æ¬æ§ãåäžãããããšãã§ããŸãã
#:<syntaxhighlight lang=c>
// C99
int myArray[] = {1, 2, [5] = 10, 20};
</syntaxhighlight>
# ãããã¯ã¹ã³ãŒãã®å€æ°ã®å®£èš
#: C99ã§ã¯ããããã¯å
ã§ã®å€æ°å®£èšãããããã¯ã®å
é ã§ã¯ãªããã©ãã§ãã§ããããã«ãªããŸããã
#:<syntaxhighlight lang=c>
// C99
#include <stdint.h>
int32_t myInt = 42;
</syntaxhighlight>
== C11:ISO/IEC 9899:2011 ==
2011幎ã«ISOã§æšæºåãããCèšèªã®æ¬¡ã®ããŒãžã§ã³ãæ°ããæ©èœãæ¹è¯ãå°å
¥ããããã«ãã¹ã¬ããããã°ã©ãã³ã°ããµããŒãããã¹ã¬ãããµããŒãã©ã€ãã©ãªïŒThread Support LibraryïŒãå°å
¥ãããŸããã
C99ããC11ãžã®ç§»è¡ã¯ãCèšèªã®æ°ããæšæºã§ããC11ã§å°å
¥ãããæ©èœãå€æŽãèæ
®ããå¿
èŠããããŸãã以äžã¯ãC99ããC11ãžã®ç§»è¡ã®æ³šæç¹ã®ããã€ãã§ãïŒ
# æ°ããããŒã¯ãŒããšæ©èœ: C11ã§ã¯ãæ°ããããŒã¯ãŒããæ©èœãå°å
¥ãããŠããŸããäŸãã°ã<code>_Alignas</code>ã<code>_Alignof</code>ã<code>_Noreturn</code>ãªã©ããããŸãããããã®ããŒã¯ãŒããæ©èœãã³ãŒãå
ã§äœ¿çšãããŠããå Žåãé©åã«ä¿®æ£ããå¿
èŠããããŸãã
# <code>_Static_assert</code>ã®å°å
¥: C11ã§ã¯ãéçã¢ãµãŒããè¡ãããã®<code>_Static_assert</code>ãå°å
¥ãããŸãããããã¯ãã³ã³ãã€ã«æã«æ¡ä»¶ãæãç«ã£ãŠããã確èªããããã«äœ¿çšãããŸãã
#:<syntaxhighlight lang=c>
// C11
_Static_assert(sizeof(int) == 4, "int must be 4 bytes");
</syntaxhighlight>
# <code>_Generic</code>ããŒã¯ãŒãã®æ¡åŒµ
#: C11ã§ã¯ã<code>_Generic</code>ããŒã¯ãŒããæ¡åŒµããããžã§ããªãã¯ãªãã¯ãã®å®çŸ©ããµããŒããããŠããŸããããã«ãããç°ãªãããŒã¿åã«å¯Ÿããæ±çšçãªã³ãŒããèšè¿°ããããšã容æã«ãªããŸãã
#:<syntaxhighlight lang=c>
// C11
#define print_value(x) _Generic((x), int: printf("%d\n", x), double: printf("%f\n", x))
int main() {
print_value(42); // int
print_value(3.14); // double
return 0;
}
</syntaxhighlight>
# ã¢ãããã¯å
#: C11ã§ã¯ãã¢ãããã¯æäœãè¡ãããã®ã¢ãããã¯åïŒatomic typesïŒãå°å
¥ãããŠããŸããããã«ããããã«ãã¹ã¬ããç°å¢ã§ã®ç«¶åç¶æ
ãåé¿ããããã®æ©èœã匷åãããŸããã
#:<syntaxhighlight lang=c>
// C11
#include <stdatomic.h>
_Atomic int counter = ATOMIC_VAR_INIT(0);
atomic_fetch_add(&counter, 1);
</syntaxhighlight>
#UnicodeãµããŒãã®åäž
#: C11ã§ã¯ãUnicodeãµããŒããåäžããæ°ãããšã¹ã±ãŒãã·ãŒã±ã³ã¹ãå°å
¥ãããŸãããããã«ãããUnicodeæåããšã¹ã±ãŒãã·ãŒã±ã³ã¹ãããçŽæçã«æ±ãããšãã§ããŸãã
#:<syntaxhighlight lang=c>
// C11
char japanese[] = u8"æ¥æ¬èª"; // UTF-8ãšã³ã³ãŒã
</syntaxhighlight>
== C2x:ISO/IEC DIS 9899:2023 ==
çå®äžã® ISO/IEC 9899:2023ïŒé称C2xãŸãã¯C23ïŒã§ã®çŸåšç¥ãããå€æŽç¹ã®äžéšã
# ãããã¿ã€ã宣èšãå¿
é å:
#* èå¥åãªã¹ãã«ããé¢æ°å®çŸ©ã®ãµããŒããåé€ãããããã¿ã€ã宣èšãå¿
é åãããŸããã
# 空ã®åŒæ°ãªã¹ãã®æå³ãC++ãšåãã«:
#* é¢æ°å®£èšã®åŒæ°ãªã¹ãã空ã®å Žåã<code>void</code>ã1ã€ã ãå«ãåŒæ°ãªã¹ããšåãããã«æ±ãããšã矩åä»ããããŸããã
# ISO/IEC 9945 (POSIX)ãšã®æŽåæ§ã®åäž:
#* <code>strftime</code>é¢æ°ã«æ¡åŒµæåãã©ãŒããããè¿œå ãããŸããã
#* ããã€ãã®é¢æ°ïŒ<code>gmtime_r</code>, <code>localtime_r</code>, <code>memccpy</code>, <code>strdup</code>, <code>strndup</code>ïŒãçµ±åãããŸããã
# æµ®åå°æ°ç¹èŠæ ŒIEC 60559ãšã®æŽåæ§ã®åäž:
#* ãã€ããªæµ®åå°æ°ç¹æè¡ä»æ§ TS 18661-1ã10é²æµ®åå°æ°ç¹æè¡ä»æ§æž TS 18661-2ãæ°åŠé¢æ°æè¡ä»æ§æž TS 18661-4a ã®çµ±åãè¡ãããŸããã
#* <code>DECIMAL_DIG</code> ãã¯ããå»æ¢ãããŸããã
# ããŒã¯ãŒãã«ææ Œãããã¯ã
#* <code>bool</code>, <code>static_assert</code>, <code>true</code>, <code>false</code>, <code>thread_local</code> ããã¯ãããããŒã¯ãŒãã«ææ ŒããŸããã
#* æ°æ§ã®ããŒã¯ãŒãããã¯ããšããŠå®çŸ©ããããšã§ãããã°ã©ã ã®ç§»è¡ã容æã«ããããšãã§ããããã«ãªããŸããã
# æ§åŒã®é¢æ°å®çŸ©ã®å»æ¢
#* ANSI Cã®ãããã¿ã€ã宣èšä»¥åã®ãK&R1圢åŒã®é¢æ°å®£èšãå»æ¢ãããŸããã
# ããªã°ã©ãã®åé€
#* <code>#</code> ã <code>??=</code> ã®ïŒæåã§è¡šãããªã°ã©ãïŒJISèªã§ã¯ã3æåè¡šèšãïŒãèŠæ Œããåé€ãããŸããã
# 笊å·ä»ãæŽæ°ã®åœ¢åŒã¯äºã®è£æ°ã«éå®
#* æŽæ°ã®ç¬Šå·è¡šçŸãäºã®è£æ°ã«éå®ãããä»ã®ç¬Šå·è¡šçŸã®ä»æ§ãåé€ãããŸããã
# äºé²æ°ãªãã©ã«ã®è¿œå
#* äºé²æ°ãªãã©ã«ãå°å
¥ãããæ¥é èŸ <code>0b</code> ãŸã㯠<code>0B</code> ã®åŸã«0ãŸãã¯1ã®æ°åãé£ç¶ãããã®ã䜿çšã§ããããã«ãªããŸããã
# äºé²æŽæ°ã®æžåŒä»ãå
¥åºå
#* äºé²æ°ãªãã©ã«ã«å¯Ÿå¿ãã圢ã§ãprintfç³»ãšscanfç³»ã®é¢æ°ã«æžåŒ <code>%b</code> ãè¿œå ãããŸããã
# static_assertã®äžåŒæ°ç:
#* <code>static_assert</code> ã®ç¬¬äºåŒæ°ããªãã·ã§ãã«ã«ãªããŸããã
# å±æ§ã®è¿œå
#* å±æ§ïŒattributeïŒã«é¢ããæ§æãšçš®é¡ãèŠæ Œåãããéçºè
ãèšèªãšã³ãã£ãã£ã«è¿œå ã®æ
å ±ãä»å ã§ããããã«ãªããŸããã
# åæšè«ã®å°å
¥
#* ãªããžã§ã¯ãå®çŸ©ã«ãããåæšè«ãèŠæ Œåããã<code>auto</code> ããŒã¯ãŒãã䜿çšããŠåæååããå€æ°ã®åãæšè«ã§ããããã«ãªããŸããã
# å¯å€ã¢ãã£ãã¡ã€åã®ãµããŒãã®çŸ©åå
#* å¯å€ã¢ãã£ãã¡ã€åã®ãµããŒãã矩åä»ããããŸããïŒãã ããå¯å€é·é
åãã®ãã®ã§ã¯ãããŸããïŒã
# é¢æ°ã®åŒæ°ã®çç¥èšå·ã®äœ¿çšå¯èœå
#* é¢æ°å®çŸ©ã®åŒæ°ã®çç¥èšå· <code>...</code> ããé¢æ°ã®ãã©ã¡ãŒã¿ãŒãªã¹ãã«ãããŠå
è¡ãããã©ã¡ãŒã¿ãªãã§äœ¿çšã§ããããã«ãªããŸããã
# è€åãªãã©ã«ã®ã©ã€ãã¿ã€ã ã®å€æŽ
#* è€åãªãã©ã«ã«ã¯ãåã®äžéšãšããŠã¹ãã¬ãŒãžã¯ã©ã¹æå®åãå«ããããšãã§ããè€åãªãã©ã«ã®ã©ã€ãã¿ã€ã ãå€æŽããããšãå¯èœã«ãªããŸããã
# ã©ã€ãã©ãªãŒããããŒã«ããŒãžã§ã³ãã¹ãçšãã¯ããè¿œå :
#* ã©ã€ãã©ãªããããŒã«ãã¢ããã°ã¬ãŒãã移æ€ãæ¯æŽããããã®ããŒãžã§ã³ãã¹ãçšãã¯ããè¿œå ãããŸããã
# ã©ãã«é
眮å¯èœäœçœ®ã®æ¡å€§:
#* 宣èšã®åãè€åæã®æ«å°Ÿã«ã©ãã«ãé
眮ã§ããããã«ãªããŸããã
# å±æ§ãå«ãã¢ããªãã¥ãŒãæ©èœãè¿œå :
#* <code>deprecated</code>, <code>fallthrough</code>, <code>maybe_unused</code>, <code>nodiscard</code>, <code>reproducible</code>, <code>unsequenced</code>, <code>noreturn</code> ãªã©ã®å±æ§ãå«ãã¢ããªãã¥ãŒãæ©èœãè¿œå ãããŸããã
# u8æåããªãã£ãã¯ã¹:
#* <code>u8</code>æååããªãã£ãã¯ã¹ãè¿œå ãããŸããã
# u8, u, Uæååã®ãšã³ã³ãŒãã®èŠæ Œå:
#* <code>u8</code>, <code>u</code>, <code>U</code>ãããªãã£ãã¯ã¹ãšããæååãããããã ISO/IEC 10646 ã§å®çŸ©ããã UTF-8, UTF-16, UTF-32 ãšããããšã矩åä»ããããŸããã
# ãšã³ã³ãŒãã£ã³ã°ã®åé¢:
#* æååãšæåã®ããã®ãªãã©ã«ãã¯ã€ããªãã©ã«ãUTF-8ãªãã©ã«ãUTF-16ãªãã©ã«ãUTF-32ãªãã©ã«ãšã³ã³ãŒãã£ã³ã°ãåé¢ãããããããã®å®è¡ããŒã¹ããŒãžã§ã³ãåç¬ã§æã€ããã«ãªããŸããã
# uchar.hã«é¢æ°ãè¿œå :
#* ããã㌠<code><uchar.h></code> ã«æ¬ èœããŠãã <code>mbrtoc8</code> ãš <code>c8rtomb</code> é¢æ°ãè¿œå ãããŸããã
# constexpr:
#* ãªããžã§ã¯ãå®çŸ©ã« <code>constexpr</code> æå®åãè¿œå ãã<code>constexpr</code> ã¹ãã¬ãŒãžã¯ã©ã¹æå®åãšçµã¿åãããŠå®æ°åŒãšããŠèªèãããå
容ãæ¹åãããŸããã
# typeofãštypeof_unqual:
#* åŒã®åãæšè«ãã <code>typeof</code> ãš <code>typeof_unqual</code> æŒç®åãè¿œå ãããŸããã
# ã¿ã°ã®äºææ§ã«ãŒã«ã®æ¹å:
#* ã¿ã°ã®äºææ§ã«ãŒã«ã«å€æŽãå ãããæ¢åã®ççŸã解æ¶ãããã¯ããçšããæ±çšçãªããã°ã©ãã³ã°ã容æã«ãã代æ°çãªåã®æ§ç¯ãå¯èœã«ããããšãã§ããããã«ãªããŸããã
# ããã粟床ã®æŽæ°å <code>_BitInt</code> ã®è¿œå :
#* ããã粟床ã®æŽæ°å <code>_BitInt</code> ãè¿œå ãããŸããã
# enumã®åºç€ãšãªãåãæå®å¯èœã«:
#* åæåã«åºç€ãšãªãåãæå®ããæ©èœãè¿œå ãããŸããã
# QCharãQVoidã®å°å
¥:
#* æ¢åé¢æ°ã®å®£èšãå€æŽãããé¢æ°å
ã«é
眮ãããåã®å®æ°æ§(<code>const-ness</code>)ãä¿æããããã«ãªããŸããã
# #embed:
#* ããªããã»ããµãã£ã¬ã¯ãã£ã <code>#embed</code> ãè¿œå ããããã€ããªãŒããŒã¿ãå¯èœãªéãå¿ å®ã«åã蟌ãæ©èœãæäŸãããŸããã
# nullptrå®æ°ãšnullptr_tåãè¿œå :
#* <code>nullptr</code> å®æ°ãš <code>nullptr_t</code> åãè¿œå ãããŸããã
# VA_OPT:
#* <code>__VA_OPT__</code> ã¯ããã¯ãã®ãã©ã¡ãŒã¿ãŒãšããŠåãåã£ãå¯å€åŒæ°ã空ã§ãªãå Žåã«çœ®æããããŒã¯ã³ãæå®ããŸãã
# å¯å€ã¢ãã£ãã¡ã€åã®ãµããŒãã矩åå:
#* å¯å€ã¢ãã£ãã¡ã€å(Variably-Modified Types)ã®ãµããŒãã矩åä»ããããŸããã
# Unicode èå¥åæŽæ°:
#* Unicode èå¥åããUAX(Unicode Standard Annex) #31 ã«åŸãããã«ãªããŸããã
== Cèšèªã®ããŒã¯ãŒãã®å€é· ==
Cèšèªã®ããŒã¯ãŒãã¯ãèšèªã®é²åãæ°ããæ©èœã®å°å
¥ã«äŒŽã£ãŠå€ãã£ãŠããŸããã以äžã«ãäž»ãªCèšèªã®æšæºããšã®ããŒã¯ãŒãã®å€é·ã瀺ããŸãããã ãããã¹ãŠã®ããŒã¯ãŒããå€æŽç¹ã網çŸ
ããããã§ã¯ãããŸããã
# K&R C (1972幎): æåã®Cèšèªä»æ§ã§ã¯ãåºæ¬çãªããŒã¯ãŒãã®ã»ãããå°å
¥ãããŸããã代衚çãªãã®ãšããŠã<code>int</code>ã<code>char</code>ã<code>for</code>ã<code>if</code>ã<code>while</code>ãªã©ããããŸãã
# ANSI C (C89/C90ã1989幎): ANSI Cã®å°å
¥ã«äŒŽããæ°ããããŒã¯ãŒããè¿œå ãããŸããã代衚çãªãã®ãšããŠã<code>void</code>ã<code>const</code>ã<code>volatile</code>ãªã©ãæããããŸãã
# ISO/IEC C99 (1999幎): C99ã§ã¯ãæ°ããããŒã¯ãŒããå°å
¥ãããŸããã代衚çãªãã®ã«ã<code>inline</code>ã<code>_Bool</code>ã<code>restrict</code>ã<code>_Complex</code>ã<code>_Imaginary</code>ãªã©ããããŸãã
# ISO/IEC C11 (2011幎): C11ã§ã¯ãæ°ããããŒã¯ãŒããå°å
¥ãããæ§ã
ãªæ©èœãæ¡åŒµãããŸããã代衚çãªãã®ã«ã<code>_Alignas</code>ã<code>_Alignof</code>ã<code>_Atomic</code>ã<code>_Noreturn</code>ã<code>_Static_assert</code>ãªã©ããããŸãã
# å°æ¥ã®ããŒãžã§ã³: å°æ¥ã®Cèšèªã®ããŒãžã§ã³ã§ã¯ãæ°ããæ©èœãæ¡åŒµãå°å
¥ãããããã«äŒŽãæ°ããããŒã¯ãŒããè¿œå ãããå¯èœæ§ããããŸããæ°ããæšæºã®çå®ããã»ã¹ã§ææ¡ãããæ©èœãåã蟌ãŸããããšã§ãèšèªã®é²åãç¶ããŸãã
Cèšèªã®ããŒã¯ãŒãã®å€é·ã¯ãèšèªã®é²åã«ãã£ãŠæè»æ§ãè¡šçŸåãåäžããŠããŸããæ°ããããŒã¯ãŒãã䜿çšããããšã§ãããå¹ççãªã³ãŒãã£ã³ã°ãæ°ããããã°ã©ãã³ã°ã¹ã¿ã€ã«ãæ¡çšããããšãã§ããŸãã
==èèš»==
<references />
[[ã«ããŽãª:Cèšèª]] | 2024-01-16T00:13:53Z | 2024-01-16T00:13:53Z | [
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/C%E8%A8%80%E8%AA%9E/C%E8%A8%80%E8%AA%9E%E3%81%AE%E5%A4%89%E9%81%B7 |
38,937 | éºå€±ç©æ³ç¬¬29æ¡ | æ³åŠ>æ°äºæ³>æ°æ³>ã³ã³ã¡ã³ã¿ãŒã«éºå€±ç©æ³
(è²»çšåã³å ±åŽéã®è«æ±æš©ã®æéã®å¶é)
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{
"paragraph_id": 0,
"tag": "p",
"text": "æ³åŠ>æ°äºæ³>æ°æ³>ã³ã³ã¡ã³ã¿ãŒã«éºå€±ç©æ³",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "(è²»çšåã³å ±åŽéã®è«æ±æš©ã®æéã®å¶é)",
"title": "æ¡æ"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ãã®å Žåã®è«æ±ã¯è«æ±æš©ã®ååšãåç¥ããäžçš®ã®åœ¢ææš©ã®è¡äœ¿ã§ãã£ãŠãè£å€äžã®è«æ±ã§ããããšãèŠããªãã",
"title": "解説"
}
] | æ³åŠïŒæ°äºæ³ïŒæ°æ³ïŒã³ã³ã¡ã³ã¿ãŒã«éºå€±ç©æ³ | [[æ³åŠ]]ïŒ[[æ°äºæ³]]ïŒ[[æ°æ³]]ïŒ[[ã³ã³ã¡ã³ã¿ãŒã«éºå€±ç©æ³]]
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"tag": "p",
"text": "ARM32ã¢ã»ã³ããªèšèªã§ã¯ãæ±çšã¬ãžã¹ã¿ãšã㊠R0 ãã R15 ãŸã§ããããŸããåã¬ãžã¹ã¿ã¯32ãããã§ãã",
"title": "ã¢ã»ã³ããªèšèªã®åºæ¬"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ã¡ã¢ãªã¢ã¯ã»ã¹ã¯ãããŒã¿ãèªã¿æžãããããã®åœä»€ã§ããARM32ã¢ãŒããã¯ãã£ã§ã¯ãããŒã(èªã¿èŸŒã¿)ããã³ã¹ãã¢(æžã蟌ã¿)åœä»€ããããŸãã",
"title": "ã¢ã»ã³ããªèšèªã®åºæ¬"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "åå²åœä»€ã¯ãããã°ã©ã ã®å®è¡ãããŒãå€æŽããããã®åœä»€ã§ããæ¡ä»¶åå²åœä»€ã¯ãããæ¡ä»¶ãæºããããå Žåã«ã®ã¿åå²ãè¡ããŸãã",
"title": "ã¢ã»ã³ããªèšèªã®åºæ¬"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "; ã䜿ã£ãŠã³ã¡ã³ããè¿œå ã§ããŸããã³ã¡ã³ãã¯ããã°ã©ã ãç解ããããããã®ã«åœ¹ç«ã¡ãŸãã",
"title": "ã¢ã»ã³ããªèšèªã®åºæ¬"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ããã§ãARM32ã¢ã»ã³ããªèšèªã®åºæ¬çãªèŠçŽ ã玹ä»ããŸããããããã®æ§æãšèŠçŽ ã䜿çšããŠãARM32ããã»ããµäžã§å®è¡ãããããã°ã©ã ãäœæã§ããŸãã次ã®ç« ã§ã¯ããããã®åºæ¬çãªæŠå¿µãå¿çšããŠãããå®çšçãªã¢ã»ã³ããªèšèªããã°ã©ã ãæ§ç¯ããæ¹æ³ãèŠãŠãããŸãã",
"title": "ã¢ã»ã³ããªèšèªã®åºæ¬"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "ããŒã¿åŠçåœä»€ã¯ãARM32ã¢ã»ã³ããªèšèªã«ãããŠããŒã¿ãæäœããããã®åºæ¬çãªåœä»€çŸ€ã§ãããã®ç« ã§ã¯ãããŒã¿åŠçåœä»€ã®åºæ¬æ§æãšäœ¿ãæ¹ãæŒç®ãšè«çæäœã®ã¢ã»ã³ããªè¡šçŸãããã³ããŒã¿è»¢éåœä»€ãšã¬ãžã¹ã¿éã®æäœã«ã€ããŠè§£èª¬ããŸãã",
"title": "ããŒã¿åŠçåœä»€"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ããŒã¿åŠçåœä»€ã¯ãã¬ãžã¹ã¿ãå³å€ãæäœããŠç®è¡æŒç®ãè«çæŒç®ãè¡ããŸããåºæ¬çãªæ§æã¯ä»¥äžã®éãã§ãã",
"title": "ããŒã¿åŠçåœä»€"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "以äžã¯ããã€ãã®äŸã§ãã",
"title": "ããŒã¿åŠçåœä»€"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "ããŒã¿åŠçåœä»€ã§ã¯ãããŸããŸãªæŒç®ãšè«çæäœããµããŒããããŠããŸãã以äžã«ããã€ãã®äŸãæããŸãã",
"title": "ããŒã¿åŠçåœä»€"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "ããŒã¿è»¢éåœä»€ã¯ãã¡ã¢ãªãšã¬ãžã¹ã¿éã§ããŒã¿ã転éããããã®åœä»€ã§ãããŸããã¬ãžã¹ã¿éã®ããŒã¿æäœãããŒã¿åŠçåœä»€ã䜿çšããŠè¡ããŸãã",
"title": "ããŒã¿è»¢éåœä»€ãšã¬ãžã¹ã¿éã®æäœ"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "ããŒã¿åŠçåœä»€ã䜿çšããããšã§ãARM32ã¢ã»ã³ããªèšèªã§ããŒã¿ã®æäœã転éãå¯èœã§ãããããã®åœä»€ãçµã¿åãããŠããã°ã©ã ãæ§ç¯ããã¢ã»ã³ããªèšèªã®å匷ãã掻ãããŸãããã",
"title": "ããŒã¿è»¢éåœä»€ãšã¬ãžã¹ã¿éã®æäœ"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "åå²ãšå¶åŸ¡æ§é ã¯ãããã°ã©ã ã®å®è¡ãããŒãå¶åŸ¡ããããã®èŠçŽ ã§ããARM32ã¢ã»ã³ããªèšèªã§ã¯ãæ¡ä»¶åå²ãã«ãŒãæ§é ããµãã«ãŒãã³ã®åŒã³åºããšã¹ã¿ãã¯æäœããããã®æŠå¿µãå®çŸããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 23,
"tag": "p",
"text": "æ¡ä»¶åå²ã¯ãããæ¡ä»¶ãæãç«ã€å Žåã«ç°ãªãã³ãŒããããã¯ã«ç§»åããå¶åŸ¡æ§é ã§ããARM32ã¢ã»ã³ããªèšèªã§ã¯ãæ¡ä»¶åå²ãå®çŸããããã«åå²åœä»€ãå©çšãããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 24,
"tag": "p",
"text": "CMPåœä»€ã¯æ¯èŒãè¡ããŸãããåå²ã¯è¡ããŸãããå®éã®åå²ã¯ãBEQ(Branch if Equal)ãBNE(Branch if Not Equal)ãªã©ã®æ¡ä»¶åå²åœä»€ãè¡ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 25,
"tag": "p",
"text": "ARM32ã¢ãŒããã¯ãã£ã§ã¯ãæ¡ä»¶ä»ãå®è¡åœä»€ãå®çŸããããã«ãååœä»€ã«4ãããã®æ¡ä»¶ãã£ãŒã«ããååšããŸãããã®æ¡ä»¶ãã£ãŒã«ãã¯ãã¹ããŒã¿ã¹ã¬ãžã¹ã¿(CPSR:Current Program Status Register)ã®C(Carry)ãN(Negative)ãZ(Zero)ãV(Overflow)ãã©ã°ã®ç¶æ
ã«åºã¥ããŠåœä»€ã®å®è¡ãå¶åŸ¡ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 26,
"tag": "p",
"text": "æ¡ä»¶ãã£ãŒã«ãã¯éåžžãåœä»€ã®ããŒã¢ããã¯ã®åŸã«ã€ãããã以äžã®ãããªåœ¢åŒãåããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 27,
"tag": "p",
"text": "äžèšã®ã³ãŒãã¯ãCMPåœä»€ã§R0ãšR1ãæ¯èŒãããã®çµæã«åºã¥ããŠæ¡ä»¶åå²ãè¡ããŸããMOVLT(Move if Less Than)ã¯ãããååã®æ¯èŒã§R0ãR1ããå°ããå Žåã«R2ã«R0ã®å€ã移åããŸããäžæ¹ã§ãMOVGE(Move if Greater or Equal)ã¯ãããR0ãR1以äžã§ããã°R2ã«R1ã®å€ã移åããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 28,
"tag": "p",
"text": "ã«ãŒãæ§é ã¯ãåãåŠçãç¹°ãè¿ãå®è¡ããããã®æ§é ã§ããARM32ã¢ã»ã³ããªèšèªã§ã¯ãã«ãŒããå®çŸããããã«æ¡ä»¶åå²ãšã©ãã«ã䜿çšãããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 29,
"tag": "p",
"text": "ãã®äŸã§ã¯ãBåœä»€ã䜿ã£ãŠã«ãŒãã®å§ãŸãã«æ»ããŸããBEQåœä»€ãªã©ã®æ¡ä»¶åå²ãå©çšããŠãç¹å®ã®æ¡ä»¶ãæºãããããŸã§ã«ãŒããç¹°ãè¿ãããšãã§ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 30,
"tag": "p",
"text": "ãµãã«ãŒãã³(ãŸãã¯é¢æ°)ã¯ãåå©çšå¯èœãªã³ãŒãã®æçã§ããARM32ã¢ã»ã³ããªèšèªã§ã¯ããµãã«ãŒãã³ã®åŒã³åºããšã¹ã¿ãã¯æäœã䜿çšããŠãããã°ã©ã ã®ã¢ãžã¥ã©ãªãã£ãå®çŸããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 31,
"tag": "p",
"text": "äžèšã®è¡šã¯ãåã¹ãããã§ã®åœä»€å®è¡åŸã®ã¹ã¿ãã¯ããã³ã¬ãžã¹ã¿R4ãLRã®ç¶æ
ã瀺ããŠããŸããå
·äœçãªã¹ãããã«ã€ããŠèª¬æããŸã:",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 32,
"tag": "p",
"text": "ãã®ãããªã¹ã¿ãã¯ã®æäœãéããŠããµãã«ãŒãã³åŒã³åºãåã«å¿
èŠãªã¬ãžã¹ã¿ãã¹ã¿ãã¯ã«ä¿åãããµãã«ãŒãã³åŒã³åºãåŸã«ããã埩å
ããããšãã§ããŸããããã«ããããµãã«ãŒãã³ãçµäºããåŸã«ããšã®å Žæã«æ£ããæ»ãããšãå¯èœã«ãªããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 33,
"tag": "p",
"text": "以äžãARM32ã¢ã»ã³ããªèšèªã«ãããåå²ãšå¶åŸ¡æ§é ã®åºæ¬çãªå®è£
æ¹æ³ã§ãããããã®æŠå¿µãçµã¿åãããããšã§ãè€éãªããã°ã©ã ã®æ§ç¯ãå¯èœãšãªããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
{
"paragraph_id": 34,
"tag": "p",
"text": "ARM32ã®ã¢ã»ã³ããªèšèªããã°ã©ã ãæé©åããããšã§ãããã©ãŒãã³ã¹ãåäžãããããšãã§ããŸããããã©ãŒãã³ã¹åäžã®ããã®åºæ¬çãªãã³ããšãã¬ãžã¹ã¿ã®å¹æçãªå©çšæ³ãã³ãŒãã®æé©åæŠç¥ã«ã€ããŠè§£èª¬ããŸãã",
"title": "ã¢ã»ã³ããªèšèªããã°ã©ã ã®æé©å"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "ARM32ã®ã¢ã»ã³ããªèšèªããã°ã©ã ãæé©åããããã®åºæ¬çãªãã³ãã¯ã以äžã®ãšããã§ãã",
"title": "ã¢ã»ã³ããªèšèªããã°ã©ã ã®æé©å"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "ARM32ã¢ãŒããã¯ãã£ã§ã¯ã16åã®ã¬ãžã¹ã¿ãçšæãããŠããŸããã¬ãžã¹ã¿ã¯ãããŒã¿ã®é«éãªã¢ã¯ã»ã¹ã«äœ¿çšãããŸããã¬ãžã¹ã¿ãå¹æçã«å©çšããããšã§ãããã©ãŒãã³ã¹ãåäžãããããšãã§ããŸãã",
"title": "ã¢ã»ã³ããªèšèªããã°ã©ã ã®æé©å"
},
{
"paragraph_id": 37,
"tag": "p",
"text": "ã¬ãžã¹ã¿ãå¹æçã«å©çšããããã®æ¹æ³ãšããŠã¯ã以äžã®ãããªãã®ãæããããŸãã",
"title": "ã¢ã»ã³ããªèšèªããã°ã©ã ã®æé©å"
},
{
"paragraph_id": 38,
"tag": "p",
"text": "ã³ãŒããæé©åããéã«ã¯ã以äžã®æŠç¥ãåèã«ãããšããã§ãããã",
"title": "ã¢ã»ã³ããªèšèªããã°ã©ã ã®æé©å"
},
{
"paragraph_id": 39,
"tag": "p",
"text": "ARM32ã¢ãŒããã¯ãã£ã§ã¯ãäŸå€ãšå²ã蟌ã¿ãã·ã¹ãã ã®ä¿¡é Œæ§ãšæè»æ§ãåäžãããããã«éèŠãªåœ¹å²ãæãããŠããŸãã以äžã«ãARM32ã®äŸå€åŠçãšå²ã蟌ã¿ã«ã€ããŠã®åºæ¬çãªæŠå¿µãšåŠçæ¹æ³ããããŠå²ã蟌ã¿ãµãŒãã¹ã«ãŒãã³ã®äœæã«ã€ããŠèª¬æããŸãã",
"title": "äŸå€åŠçãšå²ã蟌ã¿"
},
{
"paragraph_id": 40,
"tag": "p",
"text": "ARM32ã®äŸå€åŠçãšå²ã蟌ã¿ã¯ãã·ã¹ãã ã®ä¿¡é Œæ§ãé«ãããªã¢ã«ã¿ã€ã æ§ã確ä¿ããäžã§éèŠãªèŠçŽ ã§ãããããã®æŠå¿µãç解ããå¹æçã«å©çšããããšã§ãå®å®æ§ãšããã©ãŒãã³ã¹ã®åäžãæåŸ
ã§ããŸãã",
"title": "äŸå€åŠçãšå²ã蟌ã¿"
},
{
"paragraph_id": 41,
"tag": "p",
"text": "Thumbåœä»€ã»ããã¯ARMã¢ãŒããã¯ãã£ã®äžéšã§ããã16ãããã®ç°¡æœãªåœä»€ãæäŸããŸããéåžžã®ARMåœä»€ã»ãããããã³ãŒããµã€ãºãå°ãããã¡ã¢ãªäœ¿çšéãå°ãªããŠæžããããçµã¿èŸŒã¿ã·ã¹ãã ããªãœãŒã¹å¶çŽã®ããç°å¢ã§æçã§ãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 42,
"tag": "p",
"text": "BXåœä»€ã¯ãARMã¢ãŒããšThumbã¢ãŒãã®åãæ¿ããè¡ãããã«äœ¿çšãããŸããããã¯Båœä»€ãšã¯ç°ãªãããªã³ã¯ã¬ãžã¹ã¿ (LR) ã«ä¿åãããã¢ãã¬ã¹ã«åå²ããããšãã§ããã¢ãŒãåãæ¿ããè¡ããŸãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 43,
"tag": "p",
"text": "SIMDã¯ãäžã€ã®åœä»€ã§è€æ°ã®ããŒã¿ãåæã«åŠçããã¢ãŒããã¯ãã£ã§ããããã«ããããã¯ãã«æŒç®ãªã©ã®äžŠååŠçãå¯èœã«ãªããç¹ã«ããŒã¿å¯åºŠã®é«ãåŠçãç»ååŠçãªã©ã§å¹æãçºæ®ããŸãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 44,
"tag": "p",
"text": "ARM32ã¢ãŒããã¯ãã£ã«ãããŠãSIMD(Single Instruction, Multiple Data)åœä»€ã»ãããšããŠäž»ã«äœ¿ãããã®ã¯ NEON(New Evolving Object-oriented Network)ã§ããNEONã¯ãæŽæ°ããã³æµ®åå°æ°ç¹æ°ã®SIMDæŒç®ããµããŒããããã¯ãã«åœä»€ã»ããã§ãããARMã¢ãŒããã¯ãã£ã®äžéšãšããŠæ¡çšãããŠããŸããNEONã¯ARMv7ããã³ãã以éã®ã¢ãŒããã¯ãã£ã§å©çšå¯èœã§ãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 45,
"tag": "p",
"text": "NEONã¯äž»ã«ä»¥äžã®ãããªç¹åŸŽãæã£ãŠããŸã:",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 46,
"tag": "p",
"text": "以äžã«ãARM32ã¢ãŒããã¯ãã£ã§ã®SIMD(NEON)ã®åºæ¬çãªã³ãŒãäŸã瀺ããŸãããã®äŸã§ã¯ããã¯ãã«ã®å ç®ãè¡ããŸãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 47,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãVADD.I32åœä»€ã䜿çšããŠãã¯ãã«ã®å ç®ãè¡ããŸãã4ã€ã®32ãããæŽæ°ãæ ŒçŽããã2ã€ã®ãã¯ãã«(Q0ãšQ1)ãå ç®ããçµæãQ2ã«æ ŒçŽããŠããŸããæåŸã«ãèšç®çµæãã¡ã¢ãªã«ã¹ãã¢ããŠããŸãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 48,
"tag": "p",
"text": "ãªããNEONã®SIMDåœä»€ã¯ãã¯ãã«ã¬ãžã¹ã¿(Qã¬ãžã¹ã¿)ã䜿çšãããããéåžžã®æŽæ°ã¬ãžã¹ã¿(Rã¬ãžã¹ã¿)ãšã¯ç°ãªããŸããSIMDã³ãŒãã®æé©åã詳现ãªå¶åŸ¡ã¯ãå
·äœçãªã¢ããªã±ãŒã·ã§ã³ãã¿ãŒã²ãããã©ãããã©ãŒã ã«äŸåãããããé©å®èª¿æŽãå¿
èŠã§ãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 49,
"tag": "p",
"text": "VFP(Vector Floating Point)ã¯ãARMã¢ãŒããã¯ãã£ã«ãããæµ®åå°æ°ç¹æ°æŒç®ã®ããã®ãã¯ãã«åœä»€ã»ããã§ããARMv6ããã³ARMv7ã¢ãŒããã¯ãã£ã§ãµããŒããããŠãããäž»ã«æµ®åå°æ°ç¹æ°ã®èšç®ã«ç¹åããŠããŸããNEONãšã¯ç°ãªããæŽæ°ãã¯ãã«æŒç®ã§ã¯ãªããæµ®åå°æ°ç¹ãã¯ãã«æŒç®ã«çŠç¹ãåœãŠãŠããŸãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 50,
"tag": "p",
"text": "VFPã®äž»ãªç¹åŸŽã¯ä»¥äžã®éãã§ã:",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 51,
"tag": "p",
"text": "VFPã¯äž»ã«ã°ã©ãã£ãã¯ã¹åŠçãç§åŠæè¡èšç®ãããã³äžè¬çãªæµ®åå°æ°ç¹æ°æŒç®ãå¿
èŠãšããã¢ããªã±ãŒã·ã§ã³ã§äœ¿çšãããŸããARM32ã¢ãŒããã¯ãã£ã®ããã€ã¹ã§åºãå©çšãããŠããŸãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 52,
"tag": "p",
"text": "以äžã¯ãVFPã䜿çšããç°¡åãªæµ®åå°æ°ç¹æ°ã®ãã¯ãã«æŒç®ã®äŸã§ãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 53,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãVFPã®åœä»€ã䜿çšããŠæµ®åå°æ°ç¹æ°ã®ãã¯ãã«å ç®ãè¡ã£ãŠããŸãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
},
{
"paragraph_id": 54,
"tag": "p",
"text": "ãããã®ãããã¯ã¯ãã¢ã»ã³ããªèšèªã®é²åãšçµ±åã«ãããŠéèŠãªèŠçŽ ã§ãããããã°ã©ã ã®å¹çãšæè»æ§ãåäžãããããã«æçã§ãã",
"title": "ã¢ã»ã³ããªèšèªã®çºå±çãªãããã¯"
}
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[[ã«ããŽãª:ã¢ã»ã³ããªèšèª]] | 2024-01-17T03:40:02Z | 2024-01-17T07:56:02Z | [
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"text": "æ¡ä»¶åå²ã¯ãç¹å®ã®æ¡ä»¶ãçã§ããå Žåãšåœã§ããå Žåã§ããã°ã©ã ã®å¶åŸ¡ãåãæ¿ããããã«äœ¿çšãããŸããARM64ã¢ã»ã³ããªèšèªã§ã¯ãæ¡ä»¶ã³ãŒããçšããŠæ¡ä»¶åå²ãå®è£
ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
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"text": "äžèšã®äŸã§ã¯ãCMPåœä»€ã§x0ãšx1ãæ¯èŒãããã®çµæã«åºã¥ããŠBNEåœä»€ãæ¡ä»¶åå²ããŸããæ¡ä»¶ã³ãŒã NE ã¯ãNot Equal(çãããªã)ããè¡šããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
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"text": "ARM32ã¢ãŒããã¯ãã£ã§ã¯ãæ¡ä»¶å®è¡åœä»€ã䜿çšããŠã»ãšãã©ã®åœä»€ãæ¡ä»¶ã«ãã£ãŠå®è¡ãŸãã¯ã¹ãããããããšãå¯èœã§ããããARM64ã¢ãŒããã¯ãã£ã§ãäžéšã®éå®ãããåœä»€ã«éãããŸãã以äžã«ãæ¡ä»¶å®è¡ã®å®è£
ãšäœ¿çšã«é¢ããããã€ãã®éèŠãªåœä»€ã玹ä»ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
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"text": "CSELåœä»€ã¯ãæ¡ä»¶ãçã®å Žåã¯ã¬ãžã¹ã¿ Rd ã«ã¬ãžã¹ã¿ Rn ã®å€ããæ¡ä»¶ãåœã®å Žåã¯ã¬ãžã¹ã¿ Rd ã«ã¬ãžã¹ã¿ Rm ã®å€ã代å
¥ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
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"text": "ãã®åœä»€ã¯æ¡ä»¶ãæºãããããã©ããã«åºã¥ããŠã¬ãžã¹ã¿ã®å
容ãéžæçã«ä»£å
¥ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
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"text": "CSETåœä»€ã¯ãæ¡ä»¶ãçã®å Žåã¯ã¬ãžã¹ã¿ Rd ã«1ããæ¡ä»¶ãåœã®å Žåã¯0ã代å
¥ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
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"text": "ãã®åœä»€ã¯ãæ¡ä»¶ãæãç«ã€ãã©ããã«åºã¥ããŠã¬ãžã¹ã¿ã«1ãŸãã¯0ãã»ããããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
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"tag": "p",
"text": "CSINCåœä»€ã¯ãæ¡ä»¶ãçã®å Žåã¯ã¬ãžã¹ã¿ Rd ã«ã¬ãžã¹ã¿ Rn ã®å€ã代å
¥ããæ¡ä»¶ãåœã®å Žåã¯ã¬ãžã¹ã¿ Rd ã«ã¬ãžã¹ã¿ Rm ã®å€ã«1ãå ããå€ã代å
¥ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
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"tag": "p",
"text": "ãã®åœä»€ã¯æ¡ä»¶ã«å¿ããŠã¬ãžã¹ã¿ã®å
容ãéžæçã«å¢åãããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
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"paragraph_id": 29,
"tag": "p",
"text": "CSINVåœä»€ã¯ãæ¡ä»¶ãçã®å Žåã¯ã¬ãžã¹ã¿ Rd ã«ã¬ãžã¹ã¿ Rn ã®å€ã代å
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¥ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
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"tag": "p",
"text": "ãã®åœä»€ã¯æ¡ä»¶ã«å¿ããŠã¬ãžã¹ã¿ã®å
容ããããæ¯ã«å転ãããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
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"paragraph_id": 31,
"tag": "p",
"text": "CSNEGåœä»€ã¯ãæ¡ä»¶ãçã®å Žåã¯ã¬ãžã¹ã¿ Rd ã«ã¬ãžã¹ã¿ Rn ã®å€ã代å
¥ããæ¡ä»¶ãåœã®å Žåã¯ã¬ãžã¹ã¿ Rd ã«ã¬ãžã¹ã¿ Rm ã®ç¬Šå·ä»ãæŽæ°ãšããŠã®2ã®è£æ°(æ£è² å転)ã代å
¥ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
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"paragraph_id": 32,
"tag": "p",
"text": "ãã®åœä»€ã¯æ¡ä»¶ã«å¿ããŠã¬ãžã¹ã¿ã®å
容ã笊å·ä»ãæŽæ°ãšããŠå転ãããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
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"tag": "p",
"text": "ãããã®æ¡ä»¶å®è¡åœä»€ã䜿çšããããšã§ãè€éãªæ¡ä»¶åå²ãç®è¡æäœãè¡ãããã°ã©ã ãããå¹æçã«å®è£
ããããšãã§ããŸããæ¡ä»¶ã«å¿ããŠããã°ã©ã ã®ãããŒãå¶åŸ¡ããéã«éèŠãªåœ¹å²ãæãããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
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"paragraph_id": 34,
"tag": "p",
"text": "ã«ãŒãã¯ç¹å®ã®æ¡ä»¶ãæºããããéããåãäžé£ã®åœä»€ãç¹°ãè¿ãå®è¡ããå¶åŸ¡æ§é ã§ãã",
"title": "åå²ãšå¶åŸ¡æ§é "
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"tag": "p",
"text": "äžèšã®äŸã§ã¯ãCMPåœä»€ã§x5ã10ããå°ãããã©ãããæ¯èŒããæ¡ä»¶ãæãç«ã€å Žåã¯ADDåœä»€ãšBåœä»€ã§ã«ãŒããç¹°ãè¿ããŸããBGEåœä»€ã¯ãBranch if Greater Than or Equal(倧ãªãã€ã³ãŒã«ã®å Žåã«åå²)ããæå³ããloop_endã«åå²ããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
},
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"paragraph_id": 36,
"tag": "p",
"text": "ãµãã«ãŒãã³(ãµãããã°ã©ã ãé¢æ°)ã¯ããã°ã©ã å
ã§ä»ã®äžé£ã®åœä»€ãå®è¡ããããã«åŒã³åºããããã®ã§ãããµãã«ãŒãã³ã®åŒã³åºãæã«ã¯ããªã³ã¯ã¬ãžã¹ã¿(Link Register)ãã¹ã¿ãã¯ã䜿ãããããšãäžè¬çã§ãã",
"title": "åå²ãšå¶åŸ¡æ§é "
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"tag": "p",
"text": "äžèšã®äŸã§ã¯ãBL(Branch with Link)åœä»€ã䜿çšããŠãµãã«ãŒãã³ãåŒã³åºããŸããããã«ãããåŒã³åºãå
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"title": "åå²ãšå¶åŸ¡æ§é "
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ãè¡ã£ãŠããŸãã",
"title": "åå²ãšå¶åŸ¡æ§é "
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å ±ãè¿œå ã§ããŸããã³ãŒãã®å¯èªæ§åäžã«å¯äžããŸãã
=== ã¬ãžã¹ã¿ ===
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MOV x0, #10 ; ã¬ãžã¹ã¿ x0 ã«å³å€ 10 ã移å
</syntaxhighlight>
=== ã¡ã¢ãªã¢ã¯ã»ã¹ ===
ã¡ã¢ãªã¢ã¯ã»ã¹ã®ããã®åœä»€ã¯ãããŒã¿ã®èªã¿æžããã¢ãã¬ã¹ã®èšç®ã«äœ¿çšãããŸããäŸãã°ã<code>LDR</code>åœä»€ã¯ã¡ã¢ãªããããŒã¿ãèªã¿èŸŒãåœä»€ã§ãã
:<syntaxhighlight lang=asm>
LDR x1, [x0] ; x0ãæãã¢ãã¬ã¹ããããŒã¿ãèªã¿èŸŒã¿ãx1ã«æ ŒçŽ
</syntaxhighlight>
=== åå²ãšæ¡ä»¶åå² ===
ããã°ã©ã ã®å¶åŸ¡ãããŒãå€æŽããããã«ãåå²ãšæ¡ä»¶åå²ã䜿çšãããŸããäŸãã°ã<code>B</code>åœä»€ã¯ç¡æ¡ä»¶åå²ãè¡ããŸãã
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B label ; labelãžç¡æ¡ä»¶åå²
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BEQ label ; æ¡ä»¶ãçããå Žåã« label ãžåå²
</syntaxhighlight>
=== ã³ã¡ã³ã ===
ã³ã¡ã³ãã¯ã¢ã»ã³ããªã³ãŒãå
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</syntaxhighlight>
ã³ã¡ã³ãã¯å¯èªæ§åäžã«å¯äžããã³ãŒãã®ç®çãåäœãç解ããããããŸãã
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=== ããŒã¿åŠçåœä»€ã®åºæ¬æ§æãšäœ¿ãæ¹ ===
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·äœçãªæäœã瀺ãããŒã¢ããã¯ãäŸãã°ã<code>ADD</code>ã¯å ç®ãã<code>SUB</code>ã¯æžç®ãè¡šããŸãã
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; å ç® (ADD)
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</syntaxhighlight>
; æžç® (SUB)
:<syntaxhighlight lang=asm>
SUB x3, x4, #10 ; x4ã®å€ããå³å€10ãæžç®ããçµæãx3ã«æ ŒçŽ
</syntaxhighlight>
=== æŒç®ãšè«çæäœã®ã¢ã»ã³ããªè¡šçŸ ===
ããŒã¿åŠçåœä»€ã«ã¯ãå ç®ã»æžç®ãªã©ã®åºæ¬çãªæŒç®ã®ä»ã«ãè«çæäœãã·ããæäœãå«ãŸããŸãã以äžã¯äžéšã®ä»£è¡šçãªæŒç®ãšãã®ã¢ã»ã³ããªè¡šçŸã§ãã
; å ç® (ADD)
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ADD x0, x1, x2 ; x1ãšx2ã®å€ãå ç®ããçµæãx0ã«æ ŒçŽ
</syntaxhighlight>
; æžç® (SUB)
:<syntaxhighlight lang=asm>
SUB x3, x4, #10 ; x4ã®å€ããå³å€10ãæžç®ããçµæãx3ã«æ ŒçŽ
</syntaxhighlight>
; è«çç© (AND)
:<syntaxhighlight lang=asm>
AND x5, x6, x7 ; x6ãšx7ã®ãããããšã®è«çç©ãèšç®ããçµæãx5ã«æ ŒçŽ
</syntaxhighlight>
; è«çå (ORR)
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ORR x8, x9, x10 ; x9ãšx10ã®ãããããšã®è«çåãèšç®ããçµæãx8ã«æ ŒçŽ
</syntaxhighlight>
; è«çåŠå® (EOR)
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EOR x11, x12, x13 ; x12ãšx13ã®ãããããšã®æä»çè«çåãèšç®ããçµæãx11ã«æ ŒçŽ
</syntaxhighlight>
; ã·ããæŒç® (LSL)
:<syntaxhighlight lang=asm>
LSL x14, x15, #2 ; x15ã®å€ãå·Šã«2ãããã·ããããçµæãx14ã«æ ŒçŽ
</syntaxhighlight>
ãããã®æŒç®ãè«çæäœã¯ãã¢ã»ã³ããªèšèªã䜿çšããŠããã»ããµã«å¯Ÿãã现ããªå¶åŸ¡ãè¡ãããã«éèŠã§ããããŒã¿åŠçåœä»€ãç解ããé©åã«å©çšããããšã§ãå¹ççã§é«åºŠãªããã°ã©ãã³ã°ãå¯èœãšãªããŸãã
== ããŒã¿è»¢éåœä»€ãšã¬ãžã¹ã¿éã®æäœ ==
ããŒã¿è»¢éåœä»€ã¯ãã¡ã¢ãªãšã¬ãžã¹ã¿éã§ããŒã¿ã転éããããã®åœä»€ã§ãããŸããã¬ãžã¹ã¿éã®ããŒã¿æäœãããŒã¿åŠçåœä»€ã䜿çšããŠè¡ããŸãã
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; ã¡ã¢ãªã¢ãã¬ã¹ã x7 ã®ããŒã¿ãã¬ãžã¹ã¿ x8 ã«ããŒã
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; ã¬ãžã¹ã¿ x9 ã®å
容ãã¡ã¢ãªã¢ãã¬ã¹ã x10 ã®å Žæã«ã¹ãã¢
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MOV x12, x11
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ãããã®ã³ãŒãã¯ARM64ã¢ãŒããã¯ãã£ã§å®è¡å¯èœãªããŒã¿è»¢éåœä»€ãšã¬ãžã¹ã¿éã®æäœã瀺ããŠããŸãã<code>LDR</code>åœä»€ã¯ã¡ã¢ãªããããŒã¿ãããŒããã<code>STR</code>åœä»€ã¯ã¬ãžã¹ã¿ã®å€ãã¡ã¢ãªã«ã¹ãã¢ããŸãã<code>MOV</code>åœä»€ã¯ã¬ãžã¹ã¿éã§ã®ããŒã¿ã®åçŽãªã³ããŒãè¡ããŸãã
== åå²ãšå¶åŸ¡æ§é ==
=== æ¡ä»¶åå²ã®å®è£
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CMP x0, x1 ; x0ãšx1ãæ¯èŒ
BNE label ; x0ãšx1ãçãããªãå Žåãlabelã«åå²
</syntaxhighlight>
äžèšã®äŸã§ã¯ã<code>CMP</code>åœä»€ã§<code>x0</code>ãš<code>x1</code>ãæ¯èŒãããã®çµæã«åºã¥ããŠ<code>BNE</code>åœä»€ãæ¡ä»¶åå²ããŸããæ¡ä»¶ã³ãŒã <code>NE</code> ã¯ãNot EqualïŒçãããªãïŒããè¡šããŸãã
=== æ¡ä»¶å®è¡ã®å®è£
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=== CSEL (Conditional SELect) ===
<code>CSEL</code>åœä»€ã¯ãæ¡ä»¶ãçã®å Žåã¯ã¬ãžã¹ã¿ <code>Rd</code> ã«ã¬ãžã¹ã¿ <code>Rn</code> ã®å€ããæ¡ä»¶ãåœã®å Žåã¯ã¬ãžã¹ã¿ <code>Rd</code> ã«ã¬ãžã¹ã¿ <code>Rm</code> ã®å€ã代å
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CSEL Xd, Xn, Xm, æ¡ä»¶
</syntaxhighlight>
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=== CSET (Conditional SET) ===
<code>CSET</code>åœä»€ã¯ãæ¡ä»¶ãçã®å Žåã¯ã¬ãžã¹ã¿ <code>Rd</code> ã«1ããæ¡ä»¶ãåœã®å Žåã¯0ã代å
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CSET Xd, æ¡ä»¶
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=== CSINC (Conditional SINCrement) ===
<code>CSINC</code>åœä»€ã¯ãæ¡ä»¶ãçã®å Žåã¯ã¬ãžã¹ã¿ <code>Rd</code> ã«ã¬ãžã¹ã¿ <code>Rn</code> ã®å€ã代å
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CSINC Xd, Xn, Xm, æ¡ä»¶
</syntaxhighlight>
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=== CSINV (Conditional SINVert) ===
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=== CSNEG (Conditional SNEGate) ===
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=== ã«ãŒãæ§é ã®äœæ ===
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loop_start:
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BGE loop_end ; x5ã10以äžãªãã«ãŒããçµäº
ADD x5, x5, #1 ; x5ã«1ãå ç®
B loop_start ; ã«ãŒãã®å
é ã«åå²
loop_end:
</syntaxhighlight>
äžèšã®äŸã§ã¯ã<code>CMP</code>åœä»€ã§<code>x5</code>ã10ããå°ãããã©ãããæ¯èŒããæ¡ä»¶ãæãç«ã€å Žåã¯<code>ADD</code>åœä»€ãš<code>B</code>åœä»€ã§ã«ãŒããç¹°ãè¿ããŸãã<code>BGE</code>åœä»€ã¯ãBranch if Greater Than or EqualïŒå€§ãªãã€ã³ãŒã«ã®å Žåã«åå²ïŒããæå³ãã<code>loop_end</code>ã«åå²ããŸãã
=== ãµãã«ãŒãã³ã®åŒã³åºããšã¹ã¿ãã¯æäœ ===
ãµãã«ãŒãã³ïŒãµãããã°ã©ã ãé¢æ°ïŒã¯ããã°ã©ã å
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:<syntaxhighlight lang=asm>
BL subroutine ; ãµãã«ãŒãã³ãåŒã³åºãïŒLink Registerã«æ»ãã¢ãã¬ã¹ãä¿åïŒ
</syntaxhighlight>
äžèšã®äŸã§ã¯ã<code>BL</code>ïŒBranch with LinkïŒåœä»€ã䜿çšããŠãµãã«ãŒãã³ãåŒã³åºããŸããããã«ãããåŒã³åºãå
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SUB SP, SP, #16 ; ã¹ã¿ãã¯ãã€ã³ã¿ã16ãã€ãåæžç®ïŒã¹ã¿ãã¯é å確ä¿ïŒ
STR x6, [SP] ; x6ã®å€ãã¹ã¿ãã¯ã«ä¿å
; ... ; ä»ã®åœä»€ããµãã«ãŒãã³å
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[[ã«ããŽãª:ã¢ã»ã³ããªèšèª]] | 2024-01-17T05:25:59Z | 2024-01-17T07:55:36Z | [
"ãã³ãã¬ãŒã:ã³ã©ã "
] | https://ja.wikibooks.org/wiki/ARM64%E3%82%A2%E3%82%BB%E3%83%B3%E3%83%96%E3%83%AA%E8%A8%80%E8%AA%9E |
38,951 | ãã¶ã€ã³ãã¿ãŒã³ | ã³ã³ãã¥ãŒã¿ãŒãµã€ãšã³ã¹ã«ããããã¶ã€ã³ãã¿ãŒã³ã¯ããœãããŠã§ã¢èšèšã«ãããŠåå©çšå¯èœãªè§£æ±ºçã®äžè¬çãªã¢ãã«ããã³ãã¬ãŒãã§ãããããã®ãã¿ãŒã³ã¯ãå
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"text": "ã³ã³ãã¥ãŒã¿ãŒãµã€ãšã³ã¹ã«ããããã¶ã€ã³ãã¿ãŒã³ã¯ããœãããŠã§ã¢èšèšã«ãããŠåå©çšå¯èœãªè§£æ±ºçã®äžè¬çãªã¢ãã«ããã³ãã¬ãŒãã§ãããããã®ãã¿ãŒã³ã¯ãå
±éã®èª²é¡ãåé¡ã«å¯ŸåŠããããã«ç¹°ãè¿ã䜿ãããèšèšã®æè»æ§ãæ¡åŒµæ§ãä¿å®æ§ãåäžãããŸãããã¶ã€ã³ãã¿ãŒã³ã¯ããœãããŠã§ã¢ãšã³ãžãã¢ãªã³ã°ã®ã³ãã¥ããã£ã§åºãåãå
¥ããããŠãããGoF(Gang of Four)ã«ãã \"Design Patterns: Elements Of Reusable Object-Oriented Software\"(éŠé¡ããªããžã§ã¯ãæåã«ãããåå©çšã®ããã®ãã¶ã€ã³ãã¿ãŒã³ã)ãªã©ã®æç®ã§æåã§ãã",
"title": ""
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"tag": "p",
"text": "ãã¶ã€ã³ãã¿ãŒã³ã®äž»ãªç¹åŸŽã¯ä»¥äžã®éãã§ã:",
"title": ""
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"tag": "p",
"text": "äžéšã®æåãªãã¶ã€ã³ãã¿ãŒã³ã«ã¯ãSingleton(åäžã®ã€ã³ã¹ã¿ã³ã¹ãä¿æãããã¿ãŒã³)ãFactory Method(ãã¡ã¯ããªãŒã¯ã©ã¹ããªããžã§ã¯ãã®çæãæ
åœãããã¿ãŒã³)ãObserver(ãªããžã§ã¯ãã®ç¶æ
å€åãç£èŠãããã¿ãŒã³)ãªã©ããããŸãããããã®ãã¿ãŒã³ã¯ãœãããŠã§ã¢èšèšã®äžã§åºãå©çšãããéçºè
ãå
±éã®åé¡ã«å¯ŸããŠããå¹æçã«ã¢ãããŒãã§ããããã«ãªããŸãã",
"title": ""
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"tag": "p",
"text": "ãã¶ã€ã³ãã¿ãŒã³ã¯ããŽã(Gang of Four)ã«ãã£ãŠææ¡ããã23ã®ãã¿ãŒã³ãã以äžã®3ã€ã®å€§ããªã«ããŽãªã«åé¡ã§ããŸããããããã®ã«ããŽãªã«ã¯ããœãããŠã§ã¢éçºã«ãããç¹å®ã®èª²é¡ã«å¯ŸåŠããããã®ãã¿ãŒã³ãå«ãŸããŠããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "çæãã¶ã€ã³ãã¿ãŒã³ã¯ããªããžã§ã¯ãã®çæã«çŠç¹ãåœãŠããªããžã§ã¯ãã®çæãšæ§æã«é¢ããæè»ã§åå©çšå¯èœãªææ³ãæäŸããŸãããããã®ãã¿ãŒã³ã¯ãã€ã³ã¹ã¿ã³ã¹ã®çææ¹æ³ãã¯ã©ã¹ã®åæåã«é¢ãã課é¡ã«å¯ŸåŠããã¢ããªã±ãŒã·ã§ã³ã®æè»æ§ãšä¿å®æ§ãåäžãããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
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{
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"tag": "p",
"text": "ã·ã³ã°ã«ãã³ãã¿ãŒã³ã¯ãã¢ããªã±ãŒã·ã§ã³å
ã§å¯äžã®ã€ã³ã¹ã¿ã³ã¹ãæã€ããã«èšèšããããã¶ã€ã³ãã¿ãŒã³ã§ãããã®ãã¿ãŒã³ã¯ãã¯ã©ã¹ãåäžã®ã€ã³ã¹ã¿ã³ã¹ããæããªãããã«ãããã®å¯äžã®ã€ã³ã¹ã¿ã³ã¹ã«ã¢ã¯ã»ã¹ããããã®ææ³ãæäŸããŸãã以äžã«ãã·ã³ã°ã«ãã³ãã¿ãŒã³ã®åºæ¬çãªèª¬æãšRubyã§ã®ã³ãŒãäŸã瀺ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãã®äŸã§ã¯ãSingletonClassã¯ã©ã¹ãã·ã³ã°ã«ãã³ãã¿ãŒã³ãå®çŸããŠããŸããinstanceã¡ãœãããéããŠå¯äžã®ã€ã³ã¹ã¿ã³ã¹ã«ã¢ã¯ã»ã¹ã§ããŸããnewã¡ãœããã¯private_class_methodã§privateã«ãªã£ãŠãããå€éšããçŽæ¥ã€ã³ã¹ã¿ã³ã¹åãã§ããªãããã«ãªã£ãŠããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Rubyã«ã¯ãã·ã³ã°ã«ãã³ãã¿ãŒã³ãã¯ã©ã¹ã§å®è·µããããã« Singleton Mix-in ãçšæãããŠããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãã®äŸã§ã¯ãSingletonClassã¯ã©ã¹ãSingletonã¢ãžã¥ãŒã«ãincludeããŠããŸããããã«ãããSingletonClassã®ã€ã³ã¹ã¿ã³ã¹ã¯ã·ã³ã°ã«ãã³ãšããŠæ±ãããinstanceã¡ãœããã§å¯äžã®ã€ã³ã¹ã¿ã³ã¹ã«ã¢ã¯ã»ã¹ã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "singletonã¢ãžã¥ãŒã«ã䜿çšããããšã§ãã·ã³ã°ã«ãã³ãã¿ãŒã³ã®å®è£
ãç°¡æœã«ãªãããŸãå¿
èŠãªã¡ãœãããããããã£ãè¿œå ã§ããŸããã·ã³ã°ã«ãã³ãã¿ãŒã³ã¯ãå
±æãªãœãŒã¹ãžã®ã¢ã¯ã»ã¹ãèšå®ç®¡çãªã©ã®ã·ããªãªã§åœ¹ç«ã¡ãŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ãã®ããã«å®è£
ãããã·ã³ã°ã«ãã³ãã¿ãŒã³ã§ã¯ãè€æ°ã®ã€ã³ã¹ã¿ã³ã¹ãäœæãããããšãé²ããå¯äžã®å
±æãªãœãŒã¹ãžã®ã¢ã¯ã»ã¹ã確å®ã«å¶åŸ¡ã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "Factory Methodãã¿ãŒã³ã¯ããªããžã§ã¯ãã®çæããµãã¯ã©ã¹ã«å§è²ããå
·äœçãªçæããã»ã¹ããµãã¯ã©ã¹ã§å®è£
ããææ³ã§ããããã«ãããçæããããªããžã§ã¯ãã®åããµãã¯ã©ã¹ã«ãã£ãŠåçã«å€æŽã§ããŸããFactory Methodã¯ãçæãããªããžã§ã¯ãã®çš®é¡ã«äŸåãããæè»æ§ãæäŸããããã«äœ¿çšãããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ãã®äŸã§ã¯ãProductãçæããããªããžã§ã¯ããè¡šãæœè±¡ã¯ã©ã¹ã§ãããConcreteProduct1ããã³ConcreteProduct2ãå
·äœçãªçæç©ãè¡šããŸããCreatorãçæãããªããžã§ã¯ãã®æœè±¡ã¯ã©ã¹ã§ãããConcreteCreator1ããã³ConcreteCreator2ãå
·äœçãªçæè
ãè¡šããŸããã¯ã©ã€ã¢ã³ãã³ãŒãã¯ãå
·äœçãªçæè
ãéžæããŠçæç©ãåŸãããšãã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "Factory Methodãã¿ãŒã³ã䜿çšããããšã§ãã¯ã©ã€ã¢ã³ãã³ãŒãã¯çæç©ã®çš®é¡ã«äŸåãããæè»ã«çæããã»ã¹ãå€æŽã§ããã¡ãªããããããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "Abstract Factoryãã¿ãŒã³ã¯ãé¢é£ããäžé£ã®ãªããžã§ã¯ããçæããããã®ã€ã³ã¿ãŒãã§ãŒã¹ãæäŸããäžè²«æ§ãæãããŸããç°ãªããã¡ã¯ããªãŒãå©çšããããšã§ãç°ãªããªããžã§ã¯ãã®ãã¡ããªãŒãçæã§ããŸãããã®ãã¿ãŒã³ã¯ããªããžã§ã¯ããäºãã«é¢é£ããŠãããäžç·ã«å©çšãããå Žåã«ç¹ã«æçšã§ãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ãã®äŸã§ã¯ãWindowsããã³MacOSçšã®ãã¿ã³ãšãã§ãã¯ããã¯ã¹ãçæããGUIFactoryãæœè±¡ãã¡ã¯ããªãŒãšãªããŸããå
·äœçãªè£œåã¯ããããWindowsButtonãWindowsCheckboxãMacOSButtonãMacOSCheckboxã§ããApplicationã¯ã©ã¹ãæœè±¡ãã¡ã¯ããªãŒãéããŠãªããžã§ã¯ããçæããã¯ã©ã€ã¢ã³ãã³ãŒããç°ãªããã©ãããã©ãŒã çšã®ãªããžã§ã¯ããå©çšã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "Builderãã¿ãŒã³ã¯ãè€éãªãªããžã§ã¯ãã®æ§ç¯ããã»ã¹ãæœè±¡åããåãæ§ç¯ããã»ã¹ã䜿çšããŠç°ãªãè¡šçŸã®ãªããžã§ã¯ããäœæã§ããããã«ããŸããããã«ãããæè»ã§åå©çšå¯èœãªæ§ç¯ææ³ãæäŸããŸããBuilderãã¿ãŒã³ã¯ãè€éãªãªããžã§ã¯ããäžè²«ããŠæ§ç¯ããå¿
èŠããããåãæ§ç¯ããã»ã¹ã§ç°ãªããªããžã§ã¯ããçæããå¿
èŠãããå Žåã«æçšã§ãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ãã®äŸã§ã¯ãComputerããã«ããŒãã¿ãŒã³ã§æ§ç¯ããã補åãè¡šããŠããŸããComputerBuilderããã«ããŒã®æœè±¡ã¯ã©ã¹ã§ãããHighPerformanceComputerBuilderãå
·äœçãªãã«ããŒã§ããComputerEngineerããã£ã¬ã¯ã¿ãŒã§ããã«ããŒãå©çšããŠè£œåãçµã¿ç«ãŠãŸããã¯ã©ã€ã¢ã³ãã³ãŒãã¯ãã£ã¬ã¯ã¿ãŒãéããŠãã«ããŒãå©çšããŠè£œåãæ§ç¯ããæçµçãªè£œåãååŸããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "ãã®ããã«ãBuilderãã¿ãŒã³ã䜿çšããããšã§ãè€éãªãªããžã§ã¯ãã®æ§ç¯ããã»ã¹ãã«ãã»ã«åããæè»ãã€åå©çšå¯èœãªæ¹æ³ã§ç°ãªãè¡šçŸã®ãªããžã§ã¯ããçæã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "Prototypeãã¿ãŒã³ã¯ããªããžã§ã¯ãã®ã³ããŒãäœæããææ³ãæäŸããæ°ãããªããžã§ã¯ããæ¢åã®ãªããžã§ã¯ããåºã«ããŠçæã§ããããã«ããŸããããã«ããããªããžã§ã¯ãã®çæã³ã¹ããåæžã§ããŸãããããã¿ã€ããã¿ãŒã³ã¯ãåããããªãªããžã§ã¯ããè€æ°å¿
èŠã§ãããããããã®ãªããžã§ã¯ããå°ãã ãç°ãªãå Žåã«æçšã§ãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "ãã®äŸã§ã¯ãCloneableããããã¿ã€ãã®æœè±¡ã¯ã©ã¹ãè¡šããConcreteCloneableãå
·äœçãªãããã¿ã€ããè¡šããŠããŸããObjectClonerãã¯ã©ã€ã¢ã³ãã§ãæå®ããããããã¿ã€ãã䜿çšããŠæ°ãããªããžã§ã¯ãã®ã³ããŒãäœæããŸããã¯ã©ã€ã¢ã³ãã³ãŒãã¯ãå
ã®ãªããžã§ã¯ããšã¯ããŒã³ããããªããžã§ã¯ãã®å±æ§ãåºåããŠããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "ãã®ããã«ãããã¿ã€ããã¿ãŒã³ã䜿çšããããšã§ããªããžã§ã¯ãã®çæã³ã¹ããäœæžããæè»æ§ãåäžãããããšãã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "æ§é ãã¶ã€ã³ãã¿ãŒã³ã¯ããœãããŠã§ã¢èšèšã«ãããŠã¯ã©ã¹ããªããžã§ã¯ãã®çµã¿åãããå©çšããŠå€§ããªæ§é ã圢æããæ¹æ³ãæäŸããŸãããããã®ãã¿ãŒã³ã¯ããœãããŠã§ã¢ã®ã³ã³ããŒãã³ããå¹æçã«çµã¿åãããæ©èœãæ§é ãæ¡åŒµããããããããã®ææ³ãæäŸããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "ã¢ããã¿ãŒãã¿ãŒã³ã¯ãäºææ§ã®ãªãã€ã³ã¿ãŒãã§ãŒã¹ãæã€ã¯ã©ã¹å士ãé£æºãããããã®ææ³ãæäŸããŸããããã«ãããæ¢åã®ã¯ã©ã¹ãå€æŽããã«é£æºã§ããããã«ãªããŸããã¢ããã¿ãŒã¯ãæ¢åã®ã¯ã©ã¹ãšæ°ããã¯ã©ã¹ã®ä»²ä»ãè¡ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "ã¢ããã¿ãŒãã¿ãŒã³ã¯ãæ¢åã®ã³ãŒããšã®äºææ§ãç¶æããªããæ°ããã³ãŒããå°å
¥ããéã«åœ¹ç«ã¡ãŸããæ°ããã¯ã©ã¹ãæ¢åã®ã¯ã©ã¹ãšåãããã«æ¯ãèãããããšãã§ããã¯ã©ã€ã¢ã³ãã³ãŒãã¯å€æŽããã«å©çšã§ããããã«ãªããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "ããªããžãã¿ãŒã³ã¯ãæœè±¡åãšå®è£
ãå¥ã
ã«æ¡åŒµã§ããããã«ãããããã®éã«æ©æž¡ããè¡ãææ³ãæäŸããŸããããã«ãããç°ãªãæœè±¡åãšå®è£
ãçµã¿åãããŠæ°ããæ©èœãè¿œå ã§ããŸããããªããžãã¿ãŒã³ã¯ãæœè±¡ã¯ã©ã¹ãšå®è£
ã¯ã©ã¹ãåé¢ããŠãããããç¬ç«ããŠæ¡åŒµã§ããããã«ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "ããªããžãã¿ãŒã³ã¯ãæœè±¡åãšå®è£
ã®çµã¿åãããè€éã«ãªãå Žåããå°æ¥çãªå€æŽã«åããŠæè»æ§ãæãããå Žåã«æçšã§ãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "ã³ã³ããžãããã¿ãŒã³ã¯ããªããžã§ã¯ããšãªããžã§ã¯ãã®æ§é ãåäžèŠããåã
ã®ãªããžã§ã¯ããšãã®æ§é ãååž°çã«æ±ãææ³ãæäŸããŸããããã«ãããåäžã®ãªããžã§ã¯ããšè€æ°ã®ãªããžã§ã¯ãã®åäžèŠãå¯èœã«ãªããŸãããã®ãã¿ãŒã³ã¯ãåã
ã®ãªããžã§ã¯ããšãªããžã§ã¯ãã®ã³ã³ããžã·ã§ã³(æ§é )ãåãããã«æ±ããã¯ã©ã€ã¢ã³ããçµ±äžçã«æäœã§ããããã«ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 28,
"tag": "p",
"text": "ãã®äŸã§ã¯ãLeafã¯èããŒãããCompositeã¯è€åããŒããè¡šããŠããŸããã¯ã©ã€ã¢ã³ãã³ãŒãã¯ãèããŒããšè€åããŒããåæ§ã«æ±ã£ãŠããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "ãã³ã¬ãŒã¿ãŒãã¿ãŒã³ã¯ããªããžã§ã¯ãã«æ°ããæ©èœãåçã«è¿œå ã§ããããã«ããææ³ãæäŸããŸããããã«ãããã¯ã©ã¹ãæ¡åŒµããéã«ç¶æ¿ã䜿ããã«æ©èœãè¿œå ã§ããŸãããã³ã¬ãŒã¿ãŒãã¿ãŒã³ã¯ãæ¢åã®ã¯ã©ã¹ãå€æŽããã«æ°ããæ©èœãè¿œå ããæè»ãªæ段ãæäŸããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "ãã®äŸã§ã¯ãComponentãåºæ¬ã®ã³ã³ããŒãã³ããè¡šããDecoratorããã³ã¬ãŒã¿ãŒã®åºåºã¯ã©ã¹ããConcreteDecoratorAãšConcreteDecoratorBãå
·äœçãªãã³ã¬ãŒã¿ãŒã¯ã©ã¹ãè¡šããŠããŸããã¯ã©ã€ã¢ã³ãã³ãŒãã¯ããããã®ãã³ã¬ãŒã¿ãŒãçµã¿åãããŠæ°ããæ©èœãè¿œå ããŠããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "ãã¡ãµãŒããã¿ãŒã³ã¯ããµãã·ã¹ãã ã®äžé£ã®ã€ã³ã¿ãŒãã§ãŒã¹ãæäŸããã¯ã©ã€ã¢ã³ãããµãã·ã¹ãã ãããç°¡åã«å©çšã§ããããã«ããææ³ãæäŸããŸããããã«ãããã¯ã©ã€ã¢ã³ãã¯ãµãã·ã¹ãã ã®è€éããé èœã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "ãã©ã€ãŠã§ã€ããã¿ãŒã³ã¯ãå€ãã®é¡äŒŒãããªããžã§ã¯ããå
±æããã¡ã¢ãªäœ¿çšéãæé©åããææ³ãæäŸããŸããããã«ããã倧èŠæš¡ãªãªããžã§ã¯ãã®éåãå¹æçã«ç®¡çã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "ãããã·ãã¿ãŒã³ã¯ãå¥ã®ãªããžã§ã¯ãã«ã¢ã¯ã»ã¹ããããã®ãã¬ãŒã¹ãã«ããŒãæäŸãããã®ã¢ã¯ã»ã¹ãå¶åŸ¡ããææ³ãæäŸããŸããããã«ãããã¢ã¯ã»ã¹å¶åŸ¡ããã£ãã·ã¥ãªã©ãè¿œå ã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 34,
"tag": "p",
"text": "æ¯ãèããã¶ã€ã³ãã¿ãŒã³ã¯ããªããžã§ã¯ããé£æºãã圹å²ãæããæ¹æ³ãã¢ã«ãŽãªãºã ã«çŠç¹ãåœãŠããœãããŠã§ã¢ã®æ¯ãèããçžäºäœçšãæ¹åããããã®ææ³ãæäŸããŸãã以äžã¯ãããã€ãã®ä»£è¡šçãªæ¯ãèããã¶ã€ã³ãã¿ãŒã³ã®æŠèŠã§ãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "Chain of Responsibility(責任ã®é£é)ãã¿ãŒã³ã¯ãè€æ°ã®ãªããžã§ã¯ãããªã¯ãšã¹ããåŠçããããã®é£éã圢æããŸãããªã¯ãšã¹ãã¯é£éãé çªã«æž¡ããåãªããžã§ã¯ãããªã¯ãšã¹ããåŠçã§ããã°åŠçããåŠçã§ããªããã°æ¬¡ã®ãªããžã§ã¯ãã«è»¢éãããŸããããã«ããããªããžã§ã¯ãã®é£æºãæè»ã«æ§ç¯ããåŠçã®è²¬ä»»ãåæ£ãããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "Command(ã³ãã³ã)ãã¿ãŒã³ã¯ããªã¯ãšã¹ãããªããžã§ã¯ããšããŠã«ãã»ã«åããããã«ããã¯ã©ã€ã¢ã³ããšåä¿¡è
ã®éãåãé¢ããŸããããã«ãããç°ãªãã³ãã³ããªããžã§ã¯ããçæããããããå©çšããŠç°ãªããªã¯ãšã¹ããåŠçã§ããããã«ãªããŸãããŸããã³ãã³ãã®ãã¥ãŒãã¢ã³ãã¥/ãªãã¥ãé
延å®è¡ãªã©ã®æ©èœãå®çŸããã®ã«ã圹ç«ã¡ãŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 37,
"tag": "p",
"text": "Interpreter(ã€ã³ã¿ãŒããªã¿ãŒ)ãã¿ãŒã³ã¯ãç¹å®ã®èšèªã®ææ³ã解æãããããå®è¡ããããã®ã€ã³ã¿ãŒããªã¿ãæäŸããŸããããã«ãããæè»ãªèšèªåŠçãææ³ã®æ¡åŒµãå¯èœã«ãªããŸããäŸãã°ãã¯ãšãªèšèªãããã°ã©ãã³ã°èšèªã®åŠçã«å©çšãããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 38,
"tag": "p",
"text": "Iterator(ã€ãã¬ãŒã¿)ãã¿ãŒã³ã¯ããªããžã§ã¯ãã®èŠçŽ ã«é 次ã¢ã¯ã»ã¹ããããã®æ¹æ³ãæäŸããŸããããã«ãããã³ã¬ã¯ã·ã§ã³å
ã®èŠçŽ ãé çªã«ã¢ã¯ã»ã¹ããããã®æšæºçãªææ³ãæäŸããåæã«ã³ã¬ã¯ã·ã§ã³ã®å
éšæ§é ãé èœããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 39,
"tag": "p",
"text": "Mediator(仲ä»è
)ãã¿ãŒã³ã¯ããªããžã§ã¯ãéã®çžäºäœçšãã«ãã»ã«åãããªããžã§ã¯ããçŽæ¥éä¿¡ããã®ã§ã¯ãªããäžå€®ã®ä»²ä»è
ãéããŠéä¿¡ããææ³ãæäŸããŸããããã«ããããªããžã§ã¯ãéã®çµå床ãäœãããå€æŽã«åŒ·ãã·ã¹ãã ãæ§ç¯ã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 40,
"tag": "p",
"text": "Memento(ã¡ã¡ã³ã)ãã¿ãŒã³ã¯ããªããžã§ã¯ãã®å
éšç¶æ
ãä¿åããåŸã§åŸ©å
ã§ããããã«ããŸããããã«ããããªããžã§ã¯ãã®ç¶æ
ã®ã¹ãããã·ã§ãããåããä»»æã®æç¹ã§ããã埩å
ããããšãã§ããŸããããã¯ãã¢ã³ãã¥/ãªãã¥æ©èœãç¶æ
ã®å±¥æŽç®¡çã«å©çšãããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 41,
"tag": "p",
"text": "Observer(芳å¯è
)ãã¿ãŒã³ã¯ããªããžã§ã¯ãã®ç¶æ
å€åãç£èŠããããã«å¿ããŠäŸåãããªããžã§ã¯ãã«éç¥ããŸããäž»ã«äžå¯Ÿå€ã®é¢ä¿ããããç¶æ
å€åãçºçãããšèŠ³å¯è
ã«éç¥ãè¡ãããŸããããã«ããããªããžã§ã¯ãéã®ççµåæ§ã確ä¿ãããå€æŽãçããŠãæè»ã«å¯Ÿå¿ã§ããã·ã¹ãã ãæ§ç¯ã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 42,
"tag": "p",
"text": "State(ç¶æ
)ãã¿ãŒã³ã¯ããªããžã§ã¯ãã®å
éšç¶æ
ãå€ãããšããã®ãªããžã§ã¯ãã®æ¯ãèããå€ããããã«ããŸããããã«ããããªããžã§ã¯ããç°ãªãç¶æ
ã«ããå Žåã«ç°ãªãæ¯ãèããæã€ããšãã§ããŸããStateãã¿ãŒã³ã¯ãæ¡ä»¶åå²ãæžå°ãããã¯ã©ã¹ã®å€æŽãæå°éã«æããªããæ¡åŒµæ§ãæäŸããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 43,
"tag": "p",
"text": "Strategy(æŠç¥)ãã¿ãŒã³ã¯ãã¢ã«ãŽãªãºã ãå®çŸ©ãããããã«ãã»ã«åãã亀æå¯èœã«ããŸããããã«ãããã¯ã©ã€ã¢ã³ãã¯ç°ãªãã¢ã«ãŽãªãºã ãéžæããæè»ã«åãæ¿ããããšãã§ããŸããStrategyãã¿ãŒã³ã¯ãã¢ã«ãŽãªãºã ã®ç¬ç«æ§ãé«ããæ°ããã¢ã«ãŽãªãºã ã®è¿œå ãæ¢åã®ã¢ã«ãŽãªãºã ã®å€æŽã容æã«ãªããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 44,
"tag": "p",
"text": "Template Method(ãã³ãã¬ãŒãã¡ãœãã)ãã¿ãŒã³ã¯ãã¢ã«ãŽãªãºã ã®æ§é ãå®çŸ©ãããã®äžéšããµãã¯ã©ã¹ã§åå®çŸ©ã§ããããã«ããŸããå
±éã®åŠçãæœè±¡ã¯ã©ã¹ã§å®çŸ©ããå
·äœçãªåŠçããµãã¯ã©ã¹ã§å®è£
ããããšã§ãæè»ã§åå©çšå¯èœãªã¢ã«ãŽãªãºã ãæ§ç¯ã§ããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 45,
"tag": "p",
"text": "Visitor(蚪åè
)ãã¿ãŒã³ã¯ããªããžã§ã¯ãã®æ§é ãå®çŸ©ãããã®æ§é å
ã§ã®åŠçãå¥ã
ã®ã¯ã©ã¹ã«å§ä»»ããŸããããã«ãããæ°ããåŠçãè¿œå ããéã«æ¢åã®ã¯ã©ã¹ãå€æŽãããæ°ããåŠçã¯ã©ã¹ãè¿œå ããã ãã§æžã¿ãŸããVisitorãã¿ãŒã³ã¯ãããŒã¿æ§é ãšåŠçã®åé¢ãä¿é²ããæ¡åŒµæ§ãåäžãããŸãã",
"title": "ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ"
},
{
"paragraph_id": 46,
"tag": "p",
"text": "ãã¶ã€ã³ãã¿ãŒã³ã¯ããœãããŠã§ã¢ãšã³ãžãã¢ãªã³ã°ã®äžçã«ãããŠå®è·µçã§å¹æçãªè§£æ±ºçãæäŸããããŒã«ã®äžã€ã§ããæ¬æžãéããŠããã¶ã€ã³ãã¿ãŒã³ã®åºæ¬æŠå¿µãå
·äœçãªãã¿ãŒã³ã«ã€ããŠåŠã³ããã®å©çšæ¹æ³ãã¡ãªããã«ã€ããŠç解ãæ·±ããããšãã§ããŸããã",
"title": "ããšãã"
},
{
"paragraph_id": 47,
"tag": "p",
"text": "ãã¶ã€ã³ãã¿ãŒã³ãç解ããããšã¯ããœãããŠã§ã¢éçºã«ãããŠåªããèšèšãè¡ãããã®éèŠãªã¹ãã«ã®äžç°ã§ãããããã®ãã¿ãŒã³ã¯ãåå©çšå¯èœãªã³ãŒããä¿å®æ§ã®åäžãæè»æ§ã®ç¢ºä¿ãªã©ãããŸããŸãªåŽé¢ã§éçºè
ã«å©çããããããŸããäžåºŠç¿åŸãããã¶ã€ã³ãã¿ãŒã³ã¯ãä»åŸã®ãããžã§ã¯ããããŒã ã§ã®ã³ãŒãã£ã³ã°ã«ãããŠãããæŽç·Žããã解決çãæäŸããŠãããããšã§ãããã",
"title": "ããšãã"
},
{
"paragraph_id": 48,
"tag": "p",
"text": "ãã¶ã€ã³ãã¿ãŒã³ãé©åã«éžæããå¹æçã«é©çšããããã«ã¯ãå®éã®éçºãããžã§ã¯ãã§ã®çµéšãæ¬ ãããŸãããããã«ãã£ãŠãçè«ã ãã§ãªãå®è·µçãªæŽå¯ãåŸãããããè¯ããœãããŠã§ã¢ãæ§ç¯ããåã身ã«ã€ããŸãã",
"title": "ããšãã"
},
{
"paragraph_id": 49,
"tag": "p",
"text": "æåŸã«ãæ¬æžãéããŠãã¶ã€ã³ãã¿ãŒã³ã«è§ŠããŠãã ããããã¶ã€ã³ã®äžçãžã®æ¢æ±å¿ãå
±æã§ããããšãå¬ããæããŸããä»åŸããã¶ã€ã³ãã¿ãŒã³ã掻çšããããè¯ããœãããŠã§ã¢ãäœãåºãæ
ããããäžå±€ã®æŽå¯ãšçºèŠãããããããšã§ãããããã¶ã€ã³ãã¿ãŒã³ã®çŽ æŽããããšããã®ç¡éã®å¯èœæ§ã«åããŠãæ°ããªãåéºãå§ãŸããŸãããã«ã",
"title": "ããšãã"
}
] | ã³ã³ãã¥ãŒã¿ãŒãµã€ãšã³ã¹ã«ããããã¶ã€ã³ãã¿ãŒã³ã¯ããœãããŠã§ã¢èšèšã«ãããŠåå©çšå¯èœãªè§£æ±ºçã®äžè¬çãªã¢ãã«ããã³ãã¬ãŒãã§ãããããã®ãã¿ãŒã³ã¯ãå
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== ãã¶ã€ã³ãã¿ãŒã³ã®åé¡ãšæŠèŠ ==
ãã¶ã€ã³ãã¿ãŒã³ã¯ããŽãïŒGang of FourïŒã«ãã£ãŠææ¡ããã23ã®ãã¿ãŒã³ãã以äžã®3ã€ã®å€§ããªã«ããŽãªã«åé¡ã§ããŸããããããã®ã«ããŽãªã«ã¯ããœãããŠã§ã¢éçºã«ãããç¹å®ã®èª²é¡ã«å¯ŸåŠããããã®ãã¿ãŒã³ãå«ãŸããŠããŸãã
=== çæïŒCreationalïŒãã¶ã€ã³ãã¿ãŒã³ ===
çæãã¶ã€ã³ãã¿ãŒã³ã¯ããªããžã§ã¯ãã®çæã«çŠç¹ãåœãŠããªããžã§ã¯ãã®çæãšæ§æã«é¢ããæè»ã§åå©çšå¯èœãªææ³ãæäŸããŸãããããã®ãã¿ãŒã³ã¯ãã€ã³ã¹ã¿ã³ã¹ã®çææ¹æ³ãã¯ã©ã¹ã®åæåã«é¢ãã課é¡ã«å¯ŸåŠããã¢ããªã±ãŒã·ã§ã³ã®æè»æ§ãšä¿å®æ§ãåäžãããŸãã
==== SingletonïŒã·ã³ã°ã«ãã³ïŒãã¿ãŒã³ ====
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# åäžã®ã€ã³ã¹ã¿ã³ã¹:
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#* ã·ã³ã°ã«ãã³ãã¿ãŒã³ã¯ãå
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(1)
:<syntaxhighlight lang=ruby>
class SingletonClass
# ã¯ã©ã¹å€æ°ã§å¯äžã®ã€ã³ã¹ã¿ã³ã¹ãä¿æ
@@instance = nil
# newã¡ãœãããprivateã«ããããšã§ãå€éšããçŽæ¥ã€ã³ã¹ã¿ã³ã¹åã§ããªããªã
private_class_method :new
# ã€ã³ã¹ã¿ã³ã¹ã«ã¢ã¯ã»ã¹ããããã®ã¡ãœãã
def self.instance() @@instance ||= new end
# ãã®ä»ã®ã·ã³ã°ã«ãã³ã¯ã©ã¹ã®ã¡ãœãããããããã£
def some_method() puts "Singleton instance method called" end
end
# ã·ã³ã°ã«ãã³ã¯ã©ã¹ã®ã€ã³ã¹ã¿ã³ã¹ãååŸ
singleton_instance = SingletonClass.instance
singleton_instance.some_method
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>SingletonClass</code>ã¯ã©ã¹ãã·ã³ã°ã«ãã³ãã¿ãŒã³ãå®çŸããŠããŸãã<code>instance</code>ã¡ãœãããéããŠå¯äžã®ã€ã³ã¹ã¿ã³ã¹ã«ã¢ã¯ã»ã¹ã§ããŸãã<code>new</code>ã¡ãœããã¯<code>private_class_method</code>ã§privateã«ãªã£ãŠãããå€éšããçŽæ¥ã€ã³ã¹ã¿ã³ã¹åãã§ããªãããã«ãªã£ãŠããŸãã
Rubyã«ã¯ãã·ã³ã°ã«ãã³ãã¿ãŒã³ãã¯ã©ã¹ã§å®è·µããããã« <code>Singleton</code> Mix-in ãçšæãããŠããŸãã
; Rubyã§ã®ã·ã³ã°ã«ãã³ãã¿ãŒã³ã®å®è£
(2)
:<syntaxhighlight lang=ruby>
require 'singleton'
class SingletonClass
include Singleton
# ãã®ä»ã®ã·ã³ã°ã«ãã³ã¯ã©ã¹ã®ã¡ãœãããããããã£
def some_method() puts "Singleton instance method called" end
end
# ã·ã³ã°ã«ãã³ã¯ã©ã¹ã®ã€ã³ã¹ã¿ã³ã¹ãååŸ
singleton_instance = SingletonClass.instance
singleton_instance.some_method
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>SingletonClass</code>ã¯ã©ã¹ã<code>Singleton</code>ã¢ãžã¥ãŒã«ã<code>include</code>ããŠããŸããããã«ããã<code>SingletonClass</code>ã®ã€ã³ã¹ã¿ã³ã¹ã¯ã·ã³ã°ã«ãã³ãšããŠæ±ããã<code>instance</code>ã¡ãœããã§å¯äžã®ã€ã³ã¹ã¿ã³ã¹ã«ã¢ã¯ã»ã¹ã§ããŸãã
<code>singleton</code>ã¢ãžã¥ãŒã«ã䜿çšããããšã§ãã·ã³ã°ã«ãã³ãã¿ãŒã³ã®å®è£
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±æãªãœãŒã¹ãžã®ã¢ã¯ã»ã¹ã確å®ã«å¶åŸ¡ã§ããŸãã
==== Factory MethodïŒãã¡ã¯ããªãŒã¡ãœããïŒãã¿ãŒã³ ====
Factory Methodãã¿ãŒã³ã¯ããªããžã§ã¯ãã®çæããµãã¯ã©ã¹ã«å§è²ããå
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; Factory Method ãã¿ãŒã³ã®ç¹åŸŽ
# æœè±¡ã¯ã©ã¹ãŸãã¯ã€ã³ã¿ãŒãã§ãŒã¹:
#* Factory Methodãã¿ãŒã³ã§ã¯ããªããžã§ã¯ãã®çæãæœè±¡ã¯ã©ã¹ãŸãã¯ã€ã³ã¿ãŒãã§ãŒã¹ã§å®çŸ©ããŸãã
# ãµãã¯ã©ã¹ã§ã®çæããã»ã¹å®è£
:
#* å
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ãããŸãã
# åçãªåå€æŽ:
#* Factory Methodã«ãã£ãŠçæããããªããžã§ã¯ãã®åã¯ãå®è¡æã«ãµãã¯ã©ã¹ã®éžæã«ãã£ãŠåçã«å€æŽã§ããŸãã
; Rubyã§ã®Factory Method ãã¿ãŒã³ã®å®è£
: 以äžã¯ãFactory Methodãã¿ãŒã³ã®ç°¡åãªã³ãŒãäŸã§ãã
:<syntaxhighlight lang=ruby>
# ProductïŒçæããããªããžã§ã¯ãïŒã®æœè±¡ã¯ã©ã¹
class Product
def operation() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
end
# ConcreteProduct1ïŒå
·äœçãªçæç©1ïŒ
class ConcreteProduct1 < Product
def operation() "Operation from ConcreteProduct1" end
end
# ConcreteProduct2ïŒå
·äœçãªçæç©2ïŒ
class ConcreteProduct2 < Product
def operation() "Operation from ConcreteProduct2" end
end
# CreatorïŒçæãããªããžã§ã¯ãã®æœè±¡ã¯ã©ã¹ïŒ
class Creator
def factory_method() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
def some_operation()
product = factory_method
"Creator: #{product.operation}"
end
end
# ConcreteCreator1ïŒå
·äœçãªçæè
1ïŒ
class ConcreteCreator1 < Creator
def factory_method() ConcreteProduct1.new end
end
# ConcreteCreator2ïŒå
·äœçãªçæè
2ïŒ
class ConcreteCreator2 < Creator
def factory_method() ConcreteProduct2.new end
end
# ã¯ã©ã€ã¢ã³ãã³ãŒã
def client_code(creator) creator.some_operation end
# å
·äœçãªçæè
1ãå©çšããå Žå
creator1 = ConcreteCreator1.new
puts client_code(creator1) # Output: "Creator: Operation from ConcreteProduct1"
# å
·äœçãªçæè
2ãå©çšããå Žå
creator2 = ConcreteCreator2.new
puts client_code(creator2) # Output: "Creator: Operation from ConcreteProduct2"
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Product</code>ãçæããããªããžã§ã¯ããè¡šãæœè±¡ã¯ã©ã¹ã§ããã<code>ConcreteProduct1</code>ããã³<code>ConcreteProduct2</code>ãå
·äœçãªçæç©ãè¡šããŸãã<code>Creator</code>ãçæãããªããžã§ã¯ãã®æœè±¡ã¯ã©ã¹ã§ããã<code>ConcreteCreator1</code>ããã³<code>ConcreteCreator2</code>ãå
·äœçãªçæè
ãè¡šããŸããã¯ã©ã€ã¢ã³ãã³ãŒãã¯ãå
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ãéžæããŠçæç©ãåŸãããšãã§ããŸãã
Factory Methodãã¿ãŒã³ã䜿çšããããšã§ãã¯ã©ã€ã¢ã³ãã³ãŒãã¯çæç©ã®çš®é¡ã«äŸåãããæè»ã«çæããã»ã¹ãå€æŽã§ããã¡ãªããããããŸãã
==== Abstract FactoryïŒæœè±¡ãã¡ã¯ããªãŒïŒãã¿ãŒã³ ====
Abstract Factoryãã¿ãŒã³ã¯ãé¢é£ããäžé£ã®ãªããžã§ã¯ããçæããããã®ã€ã³ã¿ãŒãã§ãŒã¹ãæäŸããäžè²«æ§ãæãããŸããç°ãªããã¡ã¯ããªãŒãå©çšããããšã§ãç°ãªããªããžã§ã¯ãã®ãã¡ããªãŒãçæã§ããŸãããã®ãã¿ãŒã³ã¯ããªããžã§ã¯ããäºãã«é¢é£ããŠãããäžç·ã«å©çšãããå Žåã«ç¹ã«æçšã§ãã
; Abstract Factory ãã¿ãŒã³ã®èŠçŽ
# AbstractFactoryïŒæœè±¡ãã¡ã¯ããªãŒïŒ:
#* ãªããžã§ã¯ãã®çæã«é¢ããã€ã³ã¿ãŒãã§ãŒã¹ãå®çŸ©ããŸããé¢é£ããäžé£ã®ãªããžã§ã¯ããçæããã¡ãœãããæäŸããŸãã
# ConcreteFactoryïŒå
·äœçãªãã¡ã¯ããªãŒïŒ:
#* <code>AbstractFactory</code>ãå®è£
ããå
·äœçãªãªããžã§ã¯ãã®çæãè¡ããŸããéåžžãåããã¡ããªãŒã®ãªããžã§ã¯ããçæããŸãã
# AbstractProductïŒæœè±¡è£œåïŒ:
#* çæããããªããžã§ã¯ãã®æœè±¡ã¯ã©ã¹ãŸãã¯ã€ã³ã¿ãŒãã§ãŒã¹ãå®çŸ©ããŸãã
# ConcreteProductïŒå
·äœçãªè£œåïŒ:
#* <code>AbstractProduct</code>ãå®è£
ããå
·äœçãªãªããžã§ã¯ãã®ã¯ã©ã¹ãæäŸããŸãã
# ClientïŒã¯ã©ã€ã¢ã³ãïŒ:
#* Abstract Factoryãå©çšããŠãªããžã§ã¯ããçæããŸããã¯ã©ã€ã¢ã³ãã¯å
·äœçãªãã¡ã¯ããªãŒãæèããã«ãªããžã§ã¯ããååŸã§ããŸãã
; Rubyã§ã® Abstract Factory ãã¿ãŒã³ã®å®è£
: 以äžã¯ãAbstract Factoryãã¿ãŒã³ã®ç°¡åãªã³ãŒãäŸã§ãã
:<syntaxhighlight lang=ruby>
# AbstractProduct
class Button
def click() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
end
# ConcreteProduct1
class WindowsButton < Button
def click() "Windows button clicked" end
end
# ConcreteProduct2
class MacOSButton < Button
def click() "MacOS button clicked" end
end
# AbstractProduct
class Checkbox
def check() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
end
# ConcreteProduct1
class WindowsCheckbox < Checkbox
def check() "Windows checkbox checked" end
end
# ConcreteProduct2
class MacOSCheckbox < Checkbox
def check() "MacOS checkbox checked" end
end
# AbstractFactory
class GUIFactory
def create_button() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
def create_checkbox() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
end
# ConcreteFactory1
class WindowsFactory < GUIFactory
def create_button() WindowsButton.new end
def create_checkbox() WindowsCheckbox.new end
end
# ConcreteFactory2
class MacOSFactory < GUIFactory
def create_button() MacOSButton.new end
def create_checkbox() MacOSCheckbox.new end
end
# Client
class Application
def initialize(factory)
@button = factory.create_button
@checkbox = factory.create_checkbox
end
def run()
puts @button.click
puts @checkbox.check
end
end
# ã¯ã©ã€ã¢ã³ãã³ãŒã
windows_app = Application.new(WindowsFactory.new)
macos_app = Application.new(MacOSFactory.new)
windows_app.run
# Output:
# "Windows button clicked"
# "Windows checkbox checked"
macos_app.run
# Output:
# "MacOS button clicked"
# "MacOS checkbox checked"
</syntaxhighlight>
ãã®äŸã§ã¯ãWindowsããã³MacOSçšã®ãã¿ã³ãšãã§ãã¯ããã¯ã¹ãçæãã<code>GUIFactory</code>ãæœè±¡ãã¡ã¯ããªãŒãšãªããŸããå
·äœçãªè£œåã¯ãããã<code>WindowsButton</code>ã<code>WindowsCheckbox</code>ã<code>MacOSButton</code>ã<code>MacOSCheckbox</code>ã§ãã<code>Application</code>ã¯ã©ã¹ãæœè±¡ãã¡ã¯ããªãŒãéããŠãªããžã§ã¯ããçæããã¯ã©ã€ã¢ã³ãã³ãŒããç°ãªããã©ãããã©ãŒã çšã®ãªããžã§ã¯ããå©çšã§ããŸãã
==== BuilderïŒãã«ããŒïŒãã¿ãŒã³ ====
Builderãã¿ãŒã³ã¯ãè€éãªãªããžã§ã¯ãã®æ§ç¯ããã»ã¹ãæœè±¡åããåãæ§ç¯ããã»ã¹ã䜿çšããŠç°ãªãè¡šçŸã®ãªããžã§ã¯ããäœæã§ããããã«ããŸããããã«ãããæè»ã§åå©çšå¯èœãªæ§ç¯ææ³ãæäŸããŸããBuilderãã¿ãŒã³ã¯ãè€éãªãªããžã§ã¯ããäžè²«ããŠæ§ç¯ããå¿
èŠããããåãæ§ç¯ããã»ã¹ã§ç°ãªããªããžã§ã¯ããçæããå¿
èŠãããå Žåã«æçšã§ãã
; Builder ãã¿ãŒã³ã®èŠçŽ
# ProductïŒè£œåïŒ:
#* ãã«ããŒã§æ§ç¯ããããªããžã§ã¯ãã®è¡šçŸãå®çŸ©ããŸãã
# BuilderïŒãã«ããŒïŒ:
#* è€éãªãªããžã§ã¯ããæ§ç¯ããããã®æœè±¡ã€ã³ã¿ãŒãã§ãŒã¹ãæäŸããŸããå
·äœçãªãã«ããŒããã®ã€ã³ã¿ãŒãã§ãŒã¹ãå®è£
ããŸãã
# ConcreteBuilderïŒå
·äœçãªãã«ããŒïŒ:
#* Builderãå®è£
ãã補åã®åéšåã®æ§ç¯ãæ
åœããŸãããã«ãããã補åãååŸããã¡ãœãããæäŸããŸãã
# DirectorïŒãã£ã¬ã¯ã¿ãŒïŒ:
#* ã¯ã©ã€ã¢ã³ãããã®æ瀺ã«åºã¥ããŠãã«ããŒãå©çšããŠãªããžã§ã¯ããæ§ç¯ããŸãããã«ããŒã®çµã¿åããæ¹ãç¥ã£ãŠããŸãã
; Rubyã§ã® Builder ãã¿ãŒã³ã®å®è£
: 以äžã¯ãBuilderãã¿ãŒã³ã®ç°¡åãªã³ãŒãäŸã§ãã
:<syntaxhighlight lang=ruby>
# Product
class Computer
attr_accessor :cpu, :memory, :storage
def to_s() "Computer with CPU: #{@cpu}, Memory: #{@memory}, Storage: #{@storage}" end
end
# Builder
class ComputerBuilder
def build_cpu() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
def build_memory() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
def build_storage() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
def computer() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
end
# ConcreteBuilder
class HighPerformanceComputerBuilder < ComputerBuilder
def initialize() @computer = Computer.new end
def build_cpu() @computer.cpu = "High Performance CPU" end
def build_memory() @computer.memory = "16GB RAM" end
def build_storage() @computer.storage = "1TB SSD" end
def computer() @computer end
end
# Director
class ComputerEngineer
def initialize(builder) @builder = builder end
def assemble_computer()
@builder.build_cpu
@builder.build_memory
@builder.build_storage
end
def get_computer() @builder.computer end
end
# ã¯ã©ã€ã¢ã³ãã³ãŒã
builder = HighPerformanceComputerBuilder.new
engineer = ComputerEngineer.new(builder)
engineer.assemble_computer
high_performance_computer = engineer.get_computer
puts high_performance_computer.to_s
# Output: "Computer with CPU: High Performance CPU, Memory: 16GB RAM, Storage: 1TB SSD"
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Computer</code>ããã«ããŒãã¿ãŒã³ã§æ§ç¯ããã補åãè¡šããŠããŸãã<code>ComputerBuilder</code>ããã«ããŒã®æœè±¡ã¯ã©ã¹ã§ããã<code>HighPerformanceComputerBuilder</code>ãå
·äœçãªãã«ããŒã§ãã<code>ComputerEngineer</code>ããã£ã¬ã¯ã¿ãŒã§ããã«ããŒãå©çšããŠè£œåãçµã¿ç«ãŠãŸããã¯ã©ã€ã¢ã³ãã³ãŒãã¯ãã£ã¬ã¯ã¿ãŒãéããŠãã«ããŒãå©çšããŠè£œåãæ§ç¯ããæçµçãªè£œåãååŸããŸãã
ãã®ããã«ãBuilderãã¿ãŒã³ã䜿çšããããšã§ãè€éãªãªããžã§ã¯ãã®æ§ç¯ããã»ã¹ãã«ãã»ã«åããæè»ãã€åå©çšå¯èœãªæ¹æ³ã§ç°ãªãè¡šçŸã®ãªããžã§ã¯ããçæã§ããŸãã
==== PrototypeïŒãããã¿ã€ãïŒãã¿ãŒã³ ====
Prototypeãã¿ãŒã³ã¯ããªããžã§ã¯ãã®ã³ããŒãäœæããææ³ãæäŸããæ°ãããªããžã§ã¯ããæ¢åã®ãªããžã§ã¯ããåºã«ããŠçæã§ããããã«ããŸããããã«ããããªããžã§ã¯ãã®çæã³ã¹ããåæžã§ããŸãããããã¿ã€ããã¿ãŒã³ã¯ãåããããªãªããžã§ã¯ããè€æ°å¿
èŠã§ãããããããã®ãªããžã§ã¯ããå°ãã ãç°ãªãå Žåã«æçšã§ãã
; Prototype ãã¿ãŒã³ã®èŠçŽ
# PrototypeïŒãããã¿ã€ãïŒ:
#* ãªããžã§ã¯ãã®ã³ããŒãäœæããããã®ã€ã³ã¿ãŒãã§ãŒã¹ãæäŸããŸãã
# ConcretePrototypeïŒå
·äœçãªãããã¿ã€ãïŒ:
#* <code>Prototype</code>ãå®è£
ãããªããžã§ã¯ãã®ã³ããŒãäœæããå
·äœçãªå®è£
ãæäŸããŸãã
# ClientïŒã¯ã©ã€ã¢ã³ãïŒ:
#* ãããã¿ã€ãã䜿çšããŠæ°ãããªããžã§ã¯ãã®ã³ããŒãäœæããŸãã
; Rubyã§ã® Prototype ãã¿ãŒã³ã®å®è£
:以äžã¯ãPrototypeãã¿ãŒã³ã®ç°¡åãªã³ãŒãäŸã§ãã
:<syntaxhighlight lang=ruby>
# Prototype
class Cloneable
def clone() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
end
# ConcretePrototype
class ConcreteCloneable < Cloneable
attr_accessor :attribute
def initialize(attribute) @attribute = attribute end
def clone() self.class.new(@attribute) end
end
# Client
class ObjectCloner
def initialize(prototype) @prototype = prototype end
def clone_object() @prototype.clone end
end
# ã¯ã©ã€ã¢ã³ãã³ãŒã
original_object = ConcreteCloneable.new("Original Attribute")
cloner = ObjectCloner.new(original_object)
cloned_object = cloner.clone_object
puts "Original Object Attribute: #{original_object.attribute}"
puts "Cloned Object Attribute: #{cloned_object.attribute}"
# Output:
# Original Object Attribute: Original Attribute
# Cloned Object Attribute: Original Attribute
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Cloneable</code>ããããã¿ã€ãã®æœè±¡ã¯ã©ã¹ãè¡šãã<code>ConcreteCloneable</code>ãå
·äœçãªãããã¿ã€ããè¡šããŠããŸãã<code>ObjectCloner</code>ãã¯ã©ã€ã¢ã³ãã§ãæå®ããããããã¿ã€ãã䜿çšããŠæ°ãããªããžã§ã¯ãã®ã³ããŒãäœæããŸããã¯ã©ã€ã¢ã³ãã³ãŒãã¯ãå
ã®ãªããžã§ã¯ããšã¯ããŒã³ããããªããžã§ã¯ãã®å±æ§ãåºåããŠããŸãã
ãã®ããã«ãããã¿ã€ããã¿ãŒã³ã䜿çšããããšã§ããªããžã§ã¯ãã®çæã³ã¹ããäœæžããæè»æ§ãåäžãããããšãã§ããŸãã
:ãããã®çæãã¶ã€ã³ãã¿ãŒã³ã¯ããªããžã§ã¯ãã®çæãšåæåã«é¢é£ããæ§ã
ãªèª²é¡ã«å¯ŸåŠããæè»æ§ãåå©çšæ§ãåäžãããããã«åºã䜿çšãããŠããŸããããããã®ãã¿ãŒã³ã¯ç°ãªãç¶æ³ãèŠä»¶ã«å¯Ÿå¿ããå¹æçãªãœãããŠã§ã¢èšèšãæ¯æŽããŸãã
=== æ§é ïŒStructuralïŒãã¶ã€ã³ãã¿ãŒã³ ===
æ§é ãã¶ã€ã³ãã¿ãŒã³ã¯ããœãããŠã§ã¢èšèšã«ãããŠã¯ã©ã¹ããªããžã§ã¯ãã®çµã¿åãããå©çšããŠå€§ããªæ§é ã圢æããæ¹æ³ãæäŸããŸãããããã®ãã¿ãŒã³ã¯ããœãããŠã§ã¢ã®ã³ã³ããŒãã³ããå¹æçã«çµã¿åãããæ©èœãæ§é ãæ¡åŒµããããããããã®ææ³ãæäŸããŸãã
==== AdapterïŒã¢ããã¿ãŒïŒãã¿ãŒã³ ====
ã¢ããã¿ãŒãã¿ãŒã³ã¯ãäºææ§ã®ãªãã€ã³ã¿ãŒãã§ãŒã¹ãæã€ã¯ã©ã¹å士ãé£æºãããããã®ææ³ãæäŸããŸããããã«ãããæ¢åã®ã¯ã©ã¹ãå€æŽããã«é£æºã§ããããã«ãªããŸããã¢ããã¿ãŒã¯ãæ¢åã®ã¯ã©ã¹ãšæ°ããã¯ã©ã¹ã®ä»²ä»ãè¡ããŸãã
;ã¯ã©ã¹ããŒã¹ã®ã¢ããã¿ãŒ
:ã¯ã©ã¹ããŒã¹ã®ã¢ããã¿ãŒãã¿ãŒã³ã§ã¯ãæ¢åã®ã¯ã©ã¹ãç¶æ¿ããŠæ°ããã¯ã©ã¹ãäœæããŸãã
:<syntaxhighlight lang=ruby>
# æ¢åã®ã¯ã©ã¹
class LegacySystem
def specific_request() "Legacy System Request" end
end
# ã¢ããã¿ãŒã¯ã©ã¹
class Adapter < LegacySystem
def adapted_request() "Adapter: #{specific_request}" end
end
# ã¯ã©ã€ã¢ã³ãã³ãŒã
adapter = Adapter.new
puts adapter.adapted_request
# Output: "Adapter: Legacy System Request"
</syntaxhighlight>
;ãªããžã§ã¯ãããŒã¹ã®ã¢ããã¿ãŒ
:ãªããžã§ã¯ãããŒã¹ã®ã¢ããã¿ãŒãã¿ãŒã³ã§ã¯ãæ¢åã®ã¯ã©ã¹ã®ãªããžã§ã¯ããæ°ããã¯ã©ã¹ã®å
éšã§äœ¿çšããŸãã
:<syntaxhighlight lang=ruby>
# æ¢åã®ã¯ã©ã¹
class LegacySystem
def specific_request() "Legacy System Request" end
end
# ã¢ããã¿ãŒã¯ã©ã¹
class Adapter
def initialize(legacy_system) @legacy_system = legacy_system end
def adapted_request() "Adapter: #{@legacy_system.specific_request}" end
end
# ã¯ã©ã€ã¢ã³ãã³ãŒã
legacy_system = LegacySystem.new
adapter = Adapter.new(legacy_system)
puts adapter.adapted_request
# Output: "Adapter: Legacy System Request"
</syntaxhighlight>
ã¢ããã¿ãŒãã¿ãŒã³ã¯ãæ¢åã®ã³ãŒããšã®äºææ§ãç¶æããªããæ°ããã³ãŒããå°å
¥ããéã«åœ¹ç«ã¡ãŸããæ°ããã¯ã©ã¹ãæ¢åã®ã¯ã©ã¹ãšåãããã«æ¯ãèãããããšãã§ããã¯ã©ã€ã¢ã³ãã³ãŒãã¯å€æŽããã«å©çšã§ããããã«ãªããŸãã
==== BridgeïŒããªããžïŒãã¿ãŒã³ ====
ããªããžãã¿ãŒã³ã¯ãæœè±¡åãšå®è£
ãå¥ã
ã«æ¡åŒµã§ããããã«ãããããã®éã«æ©æž¡ããè¡ãææ³ãæäŸããŸããããã«ãããç°ãªãæœè±¡åãšå®è£
ãçµã¿åãããŠæ°ããæ©èœãè¿œå ã§ããŸããããªããžãã¿ãŒã³ã¯ãæœè±¡ã¯ã©ã¹ãšå®è£
ã¯ã©ã¹ãåé¢ããŠãããããç¬ç«ããŠæ¡åŒµã§ããããã«ããŸãã
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ã¯ã©ã¹ãããããç¬ç«ããŠæ¡åŒµãããŸãã
:<syntaxhighlight lang=ruby>
# å®è£
å±€
class Implementation
def operation_implementation() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
end
# å
·äœçãªå®è£
ã¯ã©ã¹
class ConcreteImplementationA < Implementation
def operation_implementation() "Concrete Implementation A" end
end
class ConcreteImplementationB < Implementation
def operation_implementation() "Concrete Implementation B" end
end
# æœè±¡å
class Abstraction
def initialize(implementation) @implementation = implementation end
def operation() "Abstraction: #{implementation_operation}" end
private
def implementation_operation() @implementation.operation_implementation end
end
# ã¯ã©ã€ã¢ã³ãã³ãŒã
implementation_a = ConcreteImplementationA.new
abstraction_a = Abstraction.new(implementation_a)
puts abstraction_a.operation
# Output: "Abstraction: Concrete Implementation A"
implementation_b = ConcreteImplementationB.new
abstraction_b = Abstraction.new(implementation_b)
puts abstraction_b.operation
# Output: "Abstraction: Concrete Implementation B"
</syntaxhighlight>
;ãªããžã§ã¯ãããŒã¹ã®ããªããž
:ãªããžã§ã¯ãããŒã¹ã®ããªããžãã¿ãŒã³ã§ã¯ãæœè±¡ã¯ã©ã¹ãšå®è£
ã¯ã©ã¹ããããããªããžã§ã¯ããšããŠçµã¿åãããŸãã
:<syntaxhighlight lang=ruby>
# å®è£
å±€
class Implementation
def operation_implementation() raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'" end
end
# å
·äœçãªå®è£
ã¯ã©ã¹
class ConcreteImplementationA < Implementation
def operation_implementation() "Concrete Implementation A" end
end
class ConcreteImplementationB < Implementation
def operation_implementation() "Concrete Implementation B" end
end
# æœè±¡å
class Abstraction
def initialize(implementation) @implementation = implementation end
def operation() "Abstraction: #{@implementation.operation_implementation}" end
end
# ã¯ã©ã€ã¢ã³ãã³ãŒã
implementation_a = ConcreteImplementationA.new
abstraction_a = Abstraction.new(implementation_a)
puts abstraction_a.operation
# Output: "Abstraction: Concrete Implementation A"
implementation_b = ConcreteImplementationB.new
abstraction_b = Abstraction.new(implementation_b)
puts abstraction_b.operation
# Output: "Abstraction: Concrete Implementation B"
</syntaxhighlight>
ããªããžãã¿ãŒã³ã¯ãæœè±¡åãšå®è£
ã®çµã¿åãããè€éã«ãªãå Žåããå°æ¥çãªå€æŽã«åããŠæè»æ§ãæãããå Žåã«æçšã§ãã
==== CompositeïŒã³ã³ããžããïŒãã¿ãŒã³ ====
ã³ã³ããžãããã¿ãŒã³ã¯ããªããžã§ã¯ããšãªããžã§ã¯ãã®æ§é ãåäžèŠããåã
ã®ãªããžã§ã¯ããšãã®æ§é ãååž°çã«æ±ãææ³ãæäŸããŸããããã«ãããåäžã®ãªããžã§ã¯ããšè€æ°ã®ãªããžã§ã¯ãã®åäžèŠãå¯èœã«ãªããŸãããã®ãã¿ãŒã³ã¯ãåã
ã®ãªããžã§ã¯ããšãªããžã§ã¯ãã®ã³ã³ããžã·ã§ã³ïŒæ§é ïŒãåãããã«æ±ããã¯ã©ã€ã¢ã³ããçµ±äžçã«æäœã§ããããã«ããŸãã
; ç¹åŸŽ
# åäžèŠ: ã³ã³ããžãããã¿ãŒã³ã§ã¯ãåã
ã®ãªããžã§ã¯ãïŒèããŒãïŒãšãªããžã§ã¯ãã®æ§é ïŒè€åããŒãïŒãåããæ±ããŸããããã«ãããåäžã®ãªããžã§ã¯ããšè€æ°ã®ãªããžã§ã¯ããåäžèŠã§ããŸãã
# ååž°çæ§é : è€åããŒãã¯ä»ã®èããŒããè€åããŒããåã«æã€ããšãã§ãããããååž°çãªæ§é ãäœããŸããããã«ãããéå±€çã§è€éãªæ§é ãè¡šçŸã§ããŸãã
# ã¯ã©ã€ã¢ã³ãã®ç°¡ç¥å: ã¯ã©ã€ã¢ã³ãã³ãŒãã¯ãåäžã®ãªããžã§ã¯ããšã³ã³ããžã·ã§ã³ãåãããã«æ±ãããšãã§ããæ§é ã®è©³çŽ°ãæ°ã«ããã«çµ±äžçãªæäœãå¯èœã§ãã
; çšé
# ã°ã©ãã£ã«ã«ãªæ§é : ã°ã©ãã£ã«ã«ãªããªãŒãå³åœ¢ã®æ§é ã«ãããŠãåã
ã®èŠçŽ ãšã°ã«ãŒãïŒã³ã³ããžã·ã§ã³ïŒãåäžèŠããã®ã«é©ããŠããŸãã
# ãã¡ã€ã«ã·ã¹ãã : ãã¡ã€ã«ããã£ã¬ã¯ããªãšãã£ãæ§é ãååž°çã«æ±ãå Žåã«å©çšãããŸããåèŠçŽ ã¯ãã¡ã€ã«ããã£ã¬ã¯ããªããåãããã«æ±ããŸãã
# ã¡ãã¥ãŒã·ã¹ãã : GUIã¢ããªã±ãŒã·ã§ã³ã«ãããŠãã¡ãã¥ãŒé
ç®ãšãµãã¡ãã¥ãŒãåæ§ã®èŠçŽ ãšããŠæ±ãã®ã«é©ããŠããŸãã
; ã³ãŒãäŸ
:<syntaxhighlight lang=ruby>
# ã³ã³ããŒãã³ã
class Component
def operation
raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'"
end
end
# èããŒã
class Leaf < Component
def operation() "Leaf" end
end
# è€åããŒã
class Composite < Component
def initialize() @children = [] end
def add(child) @children << child end
def remove(child) @children.delete(child) end
def operation()
results = @children.map(&:operation).join(', ')
"Composite: [#{results}]"
end
end
# ã¯ã©ã€ã¢ã³ãã³ãŒã
leaf1 = Leaf.new
leaf2 = Leaf.new
composite = Composite.new
composite.add(leaf1)
composite.add(leaf2)
puts leaf1.operation
# Output: "Leaf"
puts composite.operation
# Output: "Composite: [Leaf, Leaf]"
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Leaf</code>ã¯èããŒããã<code>Composite</code>ã¯è€åããŒããè¡šããŠããŸããã¯ã©ã€ã¢ã³ãã³ãŒãã¯ãèããŒããšè€åããŒããåæ§ã«æ±ã£ãŠããŸãã
==== DecoratorïŒãã³ã¬ãŒã¿ãŒïŒãã¿ãŒã³ ====
ãã³ã¬ãŒã¿ãŒãã¿ãŒã³ã¯ããªããžã§ã¯ãã«æ°ããæ©èœãåçã«è¿œå ã§ããããã«ããææ³ãæäŸããŸããããã«ãããã¯ã©ã¹ãæ¡åŒµããéã«ç¶æ¿ã䜿ããã«æ©èœãè¿œå ã§ããŸãããã³ã¬ãŒã¿ãŒãã¿ãŒã³ã¯ãæ¢åã®ã¯ã©ã¹ãå€æŽããã«æ°ããæ©èœãè¿œå ããæè»ãªæ段ãæäŸããŸãã
; ç¹åŸŽ
# æè»ãªæ©èœè¿œå : ãã³ã¬ãŒã¿ãŒãã¿ãŒã³ã¯ãæ¢åã®ã¯ã©ã¹ãæ¡åŒµããã«æ°ããæ©èœãè¿œå ã§ããŸããããã«ãããã¯ã©ã¹ã®å€æŽãæå°éã«æããããŸãã
# ååž°çãªã¹ã¿ããã³ã°: è€æ°ã®ãã³ã¬ãŒã¿ãŒãçµã¿åãããŠäœ¿çšããããšãã§ããŸããããã«ãããæ©èœãååž°çã«ã¹ã¿ãã¯ããããšãå¯èœã§ãã
# ãªãŒãã³ã¯ããŒãºãã®åå: æ°ããæ©èœã¯æ¢åã®ã³ãŒããå€æŽããã«è¿œå ã§ããããããªãŒãã³ã¯ããŒãºãã®ååããµããŒãããŸãã
; çšé
# GUIã³ã³ããŒãã³ã: ãŠã£ã³ããŠããã¿ã³ãªã©ã®GUIã³ã³ããŒãã³ãã«ãããŠãå€èŠ³ãåäœãåçã«å€æŽãããå Žåã«å©çšãããŸãã
# ãã¡ã€ã«ãã³ããªã³ã°: ãã¡ã€ã«ãã¹ããªãŒã ã®åŠçã«ãããŠãããŒã¿ãæå·åãããå§çž®ãããªã©ã®æ©èœãè¿œå ããã®ã«é©ããŠããŸãã
# ãã°åºå: ãã°åºåã«ãããŠããã°ã®ãã©ãŒããããã¬ãã«ãåçã«å€æŽããéã«å©çšãããŸãã
; ã³ãŒãäŸ
:<syntaxhighlight lang=ruby>
# ã³ã³ããŒãã³ã
class Component
def operation() "Component" end
end
# ãã³ã¬ãŒã¿ãŒåºåºã¯ã©ã¹
class Decorator < Component
def initialize(component) @component = component end
def operation() @component.operation end
end
# å
·äœçãªãã³ã¬ãŒã¿ãŒã¯ã©ã¹
class ConcreteDecoratorA < Decorator
def operation() "ConcreteDecoratorA: [#{super}]" end
end
class ConcreteDecoratorB < Decorator
def operation() "ConcreteDecoratorB: [#{super}]" end
end
# ã¯ã©ã€ã¢ã³ãã³ãŒã
component = Component.new
decorator_a = ConcreteDecoratorA.new(component)
decorator_b = ConcreteDecoratorB.new(decorator_a)
puts decorator_b.operation
# Output: "ConcreteDecoratorB: [ConcreteDecoratorA: [Component]]"
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Component</code>ãåºæ¬ã®ã³ã³ããŒãã³ããè¡šãã<code>Decorator</code>ããã³ã¬ãŒã¿ãŒã®åºåºã¯ã©ã¹ãã<code>ConcreteDecoratorA</code>ãš<code>ConcreteDecoratorB</code>ãå
·äœçãªãã³ã¬ãŒã¿ãŒã¯ã©ã¹ãè¡šããŠããŸããã¯ã©ã€ã¢ã³ãã³ãŒãã¯ããããã®ãã³ã¬ãŒã¿ãŒãçµã¿åãããŠæ°ããæ©èœãè¿œå ããŠããŸãã
==== FacadeïŒãã¡ãµãŒãïŒãã¿ãŒã³ ====
ãã¡ãµãŒããã¿ãŒã³ã¯ããœãããŠã§ã¢ãã¶ã€ã³ã«ãããŠããµãã·ã¹ãã ã®äžé£ã®ã€ã³ã¿ãŒãã§ãŒã¹ãæäŸããã¯ã©ã€ã¢ã³ãããµãã·ã¹ãã ãããç°¡åã«å©çšã§ããããã«ããææ³ãæããŸãããã®ãã¶ã€ã³ãã¿ãŒã³ã¯ãã¯ã©ã€ã¢ã³ããšãµãã·ã¹ãã ãšã®éã«äžéå±€ãå°å
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; ç¹åŸŽ:
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šäœã®æè»æ§ãšæ¡åŒµæ§ãåäžããŸãã
:; ã¯ã©ã€ã¢ã³ããšãµãã·ã¹ãã ã®åé¢: ã¯ã©ã€ã¢ã³ãã¯ãµãã·ã¹ãã ã®è©³çŽ°ã«ã€ããŠç¥ãå¿
èŠããªããªããŸãããã¡ãµãŒãã«ãã£ãŠãã¯ã©ã€ã¢ã³ããšãµãã·ã¹ãã ãççµåã«ãªããããããã®å€æŽã圱é¿ãåãŒãã«ãããªããŸãã
é³å£°åŠçã·ã¹ãã ã®ãã¡ãµãŒããã¿ãŒã³ã®äŸã瀺ããŸãã
:<syntaxhighlight lang=ruby>
# ãµãã·ã¹ãã ã®äžéš
class AudioPlayer
def play(file) puts "Playing audio file: #{file}" end
end
class AudioConverter
def convert(file, format) puts "Converting audio file #{file} to #{format}" end
end
class AudioMixer
def mix(files) puts "Mixing audio files: #{files.join(', ')}" end
end
# ãã¡ãµãŒã
class AudioFacade
def initialize()
@player = AudioPlayer.new
@converter = AudioConverter.new
@mixer = AudioMixer.new
end
def play_audio(file) @player.play(file) end
def convert_audio(file, format) @converter.convert(file, format) end
def mix_audio(files) @mixer.mix(files) end
end
# ã¯ã©ã€ã¢ã³ã
if __FILE__ == $0
audio_facade = AudioFacade.new
# ã¯ã©ã€ã¢ã³ãã¯ãã¡ãµãŒããéããŠãµãã·ã¹ãã ãå©çš
audio_facade.play_audio("song.mp3")
audio_facade.convert_audio("song.mp3", "wav")
audio_facade.mix_audio(["song1.wav", "song2.wav"])
end
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>AudioFacade</code>ããã¡ãµãŒããšããŠæ©èœããã¯ã©ã€ã¢ã³ãã¯ãã®ãã¡ãµãŒããä»ããŠé³å£°åŠçã·ã¹ãã ãå©çšããŸããã¯ã©ã€ã¢ã³ãã¯ãµãã·ã¹ãã ã®è©³çŽ°ã«ã€ããŠå¿é
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==== FlyweightïŒãã©ã€ãŠã§ã€ãïŒãã¿ãŒã³ ====
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:; ã€ã³ã¹ã¿ã³ã¹ã®çæã³ã¹ãäœæž: ã€ã³ã¹ã¿ã³ã¹ã®çæãã³ã¹ããé«ãå ŽåãåãããŒã¿ãæã€ãªããžã§ã¯ããå
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; ãã©ã€ãŠã§ã€ããã¿ãŒã³ã®ã³ãŒãäŸ:
:<syntaxhighlight lang=ruby>
# ãã©ã€ãŠã§ã€ã
class SharedData
attr_reader :data
def initialize(data) @data = data end
end
# ãã©ã€ãŠã§ã€ããã¡ã¯ããª
class FlyweightFactory
def initialize() @flyweights = {} end
def get_flyweight(key) @flyweights[key] ||= SharedData.new(key) end
def flyweights_count() @flyweights.length end
end
# ã¯ã©ã€ã¢ã³ã
class Client
def initialize(factory)
@factory = factory
@flyweights = []
end
def get_or_create_flyweight(key)
flyweight = @factory.get_flyweight(key)
@flyweights.push(flyweight)
end
def report
puts "Number of unique flyweights: #{flyweights_count}"
end
private
def flyweights_count()
@flyweights.map(&:object_id).uniq.length
end
end
# ã¯ã©ã€ã¢ã³ãã®äœ¿çšäŸ
if __FILE__ == $0
factory = FlyweightFactory.new
client = Client.new(factory)
client.get_or_create_flyweight("A")
client.get_or_create_flyweight("B")
client.get_or_create_flyweight("A")
client.report
# åºå: Number of unique flyweights: 2
end
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>FlyweightFactory</code>ã<code>SharedData</code>ã®ã€ã³ã¹ã¿ã³ã¹ãå
±æãã<code>Client</code>ããããå©çšããŠããŸãã<code>Client</code>ã¯åãããŒã¿ãæã€<code>SharedData</code>ãå
±æããããšã§ãå¹ççã«ã¡ã¢ãªãå©çšããŠããŸãã
==== ProxyïŒãããã·ïŒãã¿ãŒã³ ====
ãããã·ãã¿ãŒã³ã¯ãå¥ã®ãªããžã§ã¯ãã«ã¢ã¯ã»ã¹ããããã®ãã¬ãŒã¹ãã«ããŒãæäŸãããã®ã¢ã¯ã»ã¹ãå¶åŸ¡ãããã¶ã€ã³ãã¿ãŒã³ã§ããäž»ã«ã¢ã¯ã»ã¹å¶åŸ¡ããã£ãã·ã¥ãé éã¢ã¯ã»ã¹ããã°ãªã©ã®æ©èœãè¿œå ããããæ¬ç©ã®ãªããžã§ã¯ããçæããé
延åæåãè¡ã£ããããå Žåã«äœ¿çšãããŸãã
; ç¹åŸŽ:
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:; é
延åæå: ãããã·ã¯æ¬ç©ã®ãªããžã§ã¯ãã®çæãé
延ãããããšãã§ããŸããæ¬ç©ã®ãªããžã§ã¯ããæ¬åœã«å¿
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; å©ç¹:
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:; é
延åæå: æ¬ç©ã®ãªããžã§ã¯ãã®çæãé
延ãããããšã§ããªãœãŒã¹ãå¹ççã«å©çšã§ããŸãã
:; ééæ§: ãããã·ã¯æ¬ç©ã®ãªããžã§ã¯ããšåãã€ã³ã¿ãŒãã§ãŒã¹ãæäŸãããããã¯ã©ã€ã¢ã³ãã¯ãããã·ãšæ¬ç©ã®ãªããžã§ã¯ããåæ§ã«æ±ãããšãã§ããŸãã
; ãããã·ãã¿ãŒã³ã®ã³ãŒãäŸ:
:<syntaxhighlight lang=ruby>
# æ¬ç©ã®ãªããžã§ã¯ã
class RealSubject
def request() puts "RealSubject handles the request" end
end
# ãããã·
class Proxy
def initialize(real_subject) @real_subject = real_subject end
def request
check_access
@real_subject.request
log_request
end
private
def check_access
puts "Proxy: Checking access before making request."
# ã¢ã¯ã»ã¹å¶åŸ¡ã®ããžãã¯ãããã«å®è£
end
def log_request
puts "Proxy: Logging the request."
# ãã°ã®èšé²ããžãã¯ãããã«å®è£
end
end
# ã¯ã©ã€ã¢ã³ã
class Client
def initialize(subject) @subject = subject end
def make_request() @subject.request end
end
# ã¯ã©ã€ã¢ã³ãã®äœ¿çšäŸ
if __FILE__ == $0
real_subject = RealSubject.new
proxy = Proxy.new(real_subject)
client = Client.new(proxy)
client.make_request
# åºå:
# Proxy: Checking access before making request.
# RealSubject handles the request
# Proxy: Logging the request.
end
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Proxy</code>ã<code>RealSubject</code>ãžã®ã¢ã¯ã»ã¹ãå¶åŸ¡ãããªã¯ãšã¹ãåã«ã¢ã¯ã»ã¹ããã§ãã¯ãããªã¯ãšã¹ãåŸã«ãã°ãèšé²ããŸããã¯ã©ã€ã¢ã³ãã¯ãããã·ãšæ¬ç©ã®ãªããžã§ã¯ããåæ§ã«æ±ãããšãã§ããŸãã
:ãããã®æ§é ãã¶ã€ã³ãã¿ãŒã³ã¯ãã¯ã©ã¹ããªããžã§ã¯ãã®æ§é ã«é¢ãã課é¡ã«å¯ŸåŠãããœãããŠã§ã¢èšèšã®æè»æ§ãæ¡åŒµæ§ãåäžãããããã«åºã䜿çšãããŠããŸããããããã®ãã¿ãŒã³ã¯ç¹å®ã®èª²é¡ã«çŠç¹ãåœãŠãé©åãªç¶æ³ã§äœ¿çšãããŸãã
=== æ¯ãèãïŒBehavioralïŒãã¶ã€ã³ãã¿ãŒã³ ===
æ¯ãèããã¶ã€ã³ãã¿ãŒã³ã¯ããªããžã§ã¯ããé£æºãã圹å²ãæããæ¹æ³ãã¢ã«ãŽãªãºã ã«çŠç¹ãåœãŠããœãããŠã§ã¢ã®æ¯ãèããçžäºäœçšãæ¹åããããã®ææ³ãæäŸããŸãã以äžã¯ãããã€ãã®ä»£è¡šçãªæ¯ãèããã¶ã€ã³ãã¿ãŒã³ã®æŠèŠã§ãã
==== Chain of ResponsibilityïŒè²¬ä»»ã®é£éïŒ ãã¿ãŒã³ ====
Chain of ResponsibilityïŒè²¬ä»»ã®é£éïŒãã¿ãŒã³ã¯ãè€æ°ã®ãªããžã§ã¯ãããªã¯ãšã¹ããåŠçããããã®é£éã圢æããŸãããªã¯ãšã¹ãã¯é£éãé çªã«æž¡ããåãªããžã§ã¯ãããªã¯ãšã¹ããåŠçã§ããã°åŠçããåŠçã§ããªããã°æ¬¡ã®ãªããžã§ã¯ãã«è»¢éãããŸããããã«ããããªããžã§ã¯ãã®é£æºãæè»ã«æ§ç¯ããåŠçã®è²¬ä»»ãåæ£ãããŸãã
==== CommandïŒã³ãã³ãïŒ ãã¿ãŒã³ ====
CommandïŒã³ãã³ãïŒãã¿ãŒã³ã¯ããªã¯ãšã¹ãããªããžã§ã¯ããšããŠã«ãã»ã«åããããã«ããã¯ã©ã€ã¢ã³ããšåä¿¡è
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延å®è¡ãªã©ã®æ©èœãå®çŸããã®ã«ã圹ç«ã¡ãŸãã
==== Interpreter ãã¿ãŒã³ ====
InterpreterïŒã€ã³ã¿ãŒããªã¿ãŒïŒãã¿ãŒã³ã¯ãç¹å®ã®èšèªã®ææ³ã解æãããããå®è¡ããããã®ã€ã³ã¿ãŒããªã¿ãæäŸããŸããããã«ãããæè»ãªèšèªåŠçãææ³ã®æ¡åŒµãå¯èœã«ãªããŸããäŸãã°ãã¯ãšãªèšèªãããã°ã©ãã³ã°èšèªã®åŠçã«å©çšãããŸãã
==== Iterator ãã¿ãŒã³ ====
IteratorïŒã€ãã¬ãŒã¿ïŒãã¿ãŒã³ã¯ããªããžã§ã¯ãã®èŠçŽ ã«é 次ã¢ã¯ã»ã¹ããããã®æ¹æ³ãæäŸããŸããããã«ãããã³ã¬ã¯ã·ã§ã³å
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==== Template Method ãã¿ãŒã³ ====
Template MethodïŒãã³ãã¬ãŒãã¡ãœããïŒãã¿ãŒã³ã¯ãã¢ã«ãŽãªãºã ã®æ§é ãå®çŸ©ãããã®äžéšããµãã¯ã©ã¹ã§åå®çŸ©ã§ããããã«ããŸããå
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== èèš» ==
<references />
{{DEFAULTSORT:ãŠãããã¯ãã}}
[[Category:ã³ã³ãã¥ãŒã¿èšèª]]
[[Category:ããã°ã©ãã³ã°|*]]
[[Category:èšç®æ©ç§åŠ]]
[[Category:æ
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{{NDC|007.64}} | 2024-01-18T05:38:31Z | 2024-01-19T12:18:27Z | [
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"title": "Node.jsã®åºæ¬"
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"title": "Express.jsã®å°å
¥"
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"title": "Express.jsã®å°å
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"title": "Express.jsã®å°å
¥"
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šãŠã®ãªã¯ãšã¹ãã«å¯ŸããŠäœ¿çšããŠããŸããããã«ãŠã§ã¢ã¯é 次å®è¡ãããnext()ãåŒã¶ããšã§æ¬¡ã®ããã«ãŠã§ã¢ãã«ãŒããã³ãã©ã«åŠçãæž¡ããŸãã",
"title": "Express.jsã®å°å
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"text": "Express.jsã®ã«ãŒãã£ã³ã°ãšããã«ãŠã§ã¢ã®æ©èœãé§äœ¿ããããšã§ãæè»ã§å¹ççãªWebã¢ããªã±ãŒã·ã§ã³ã®æ§ç¯ãå¯èœã§ãã",
"title": "Express.jsã®å°å
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¥ãããŸãããPromiseã¯éåææäœãè¡šããªããžã§ã¯ãã§ãããåŠçãæåããã倱æãããã«å¿ããŠã³ãŒã«ããã¯é¢æ°ãåŒã³åºããŸããasync/awaitã¯Promiseãããæ±ããããããããã®æ§æç³è¡£ã§ãããéåæã³ãŒããåæçã«æžãããšãã§ããŸãã",
"title": "Promiseãšasync/awaitã®äœ¿çš"
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"text": "Node.jsã§ã¯ãfs(ãã¡ã€ã«ã·ã¹ãã )ã¢ãžã¥ãŒã«ã䜿çšããŠãã¡ã€ã«ã®èªã¿æžããè¡ããŸãã以äžã¯ããã¡ã€ã«ã®èªã¿èŸŒã¿ã®åºæ¬çãªäŸã§ãã",
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"title": "ãã¡ã€ã«æäœãšãããã°"
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"title": "ãã¡ã€ã«æäœãšãããã°"
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"tag": "p",
"text": "Node.jsã«ã¯--inspectãªãã·ã§ã³ã䜿çšããŠãããã°ã¢ãŒããæå¹ã«ããããšãã§ããŸãã",
"title": "ãããã°ããŒã«ã®äœ¿çšæ¹æ³"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "ããã©ã«ãã§ã¯Chrome DevToolsã䜿ãããchrome://inspectãããããã°ã»ãã·ã§ã³ã«ã¢ã¯ã»ã¹ã§ããŸãã",
"title": "ãããã°ããŒã«ã®äœ¿çšæ¹æ³"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "åçŽãªããå¹æçãªãããã°ææ³ãšããŠãconsole.logã䜿çšããããšããããŸããã³ãŒãã®ç¹å®ã®å°ç¹ã§å€æ°ãã¡ãã»ãŒãžããã°ã«åºåããŠãããã°ã©ã ã®å®è¡ç¶æ
ãææ¡ããããšãã§ããŸãã",
"title": "ãããã°ããŒã«ã®äœ¿çšæ¹æ³"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "npmã«ã¯ãããã°çšã®ã¢ãžã¥ãŒã«ããããŸããäŸãã°ãdebugã¢ãžã¥ãŒã«ã䜿çšããããšã§ãã³ãŒãã®ã©ã®éšåã§ãã°ãåºåããããå¶åŸ¡ã§ããŸãã",
"title": "npmã¢ãžã¥ãŒã«ã®ãããã°"
},
{
"paragraph_id": 34,
"tag": "p",
"text": "ããã«ãããç¹å®ã®ã¢ãžã¥ãŒã«ãæ©èœã«çŠç¹ãåœãŠãŠãããã°æ
å ±ãåŸãããšãã§ããŸãã",
"title": "npmã¢ãžã¥ãŒã«ã®ãããã°"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "ãã¡ã€ã«æäœããããã°ã¯Node.jséçºã«ãããŠäžå¯æ¬ ãªã¹ãã«ã§ãããããã®ææ³ããã¹ã¿ãŒããããšã§ãããã°ã©ã ã®æ£ç¢ºæ§ãããã©ãŒãã³ã¹ãåäžãããããšãã§ããŸãã",
"title": "npmã¢ãžã¥ãŒã«ã®ãããã°"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "SQLããŒã¿ããŒã¹ã¯ãªã¬ãŒã·ã§ãã«ããŒã¿ããŒã¹ã§ã衚圢åŒã®ããŒãã«ã䜿çšããŠããŒã¿ãä¿åããŸããNode.jsã§ãã䜿çšãããSQLããŒã¿ããŒã¹ã®äžã€ã«SQLiteããããŸãã以äžã¯ãSQLiteããŒã¿ããŒã¹ã®å°å
¥ãšåºæ¬çãªæäœã®äŸã§ãã",
"title": "ããŒã¿ããŒã¹ã®æäœ"
},
{
"paragraph_id": 37,
"tag": "p",
"text": "NoSQLããŒã¿ããŒã¹ã¯æè»ãªããŒã¿æ§é ãæã¡ãããã¥ã¡ã³ãæåããŒã¿ããŒã¹ã®MongoDBãããå©çšãããŸãã以äžã¯ãMongoDBã®å°å
¥ãšåºæ¬çãªæäœã®äŸã§ãã",
"title": "ããŒã¿ããŒã¹ã®æäœ"
},
{
"paragraph_id": 38,
"tag": "p",
"text": "SQLããŒã¿ããŒã¹ãžã®æ¥ç¶ã«ã¯sqlite3ãmysqlãªã©ã®ã©ã€ãã©ãªã䜿ãããŸãã以äžã¯SQLiteããŒã¿ããŒã¹ãžã®æ¥ç¶ãšåºæ¬çãªã¯ãšãªã®äŸã§ãã",
"title": "ããŒã¿ããŒã¹ã®æäœ"
},
{
"paragraph_id": 39,
"tag": "p",
"text": "NoSQLããŒã¿ããŒã¹ãžã®æ¥ç¶ã«ã¯åããŒã¿ããŒã¹ã«å¯Ÿå¿ããã©ã€ãã©ãª(äŸ: mongoose for MongoDB)ã䜿çšãããŸãã以äžã¯MongoDBãžã®æ¥ç¶ãšåºæ¬çãªã¯ãšãªã®äŸã§ãã",
"title": "ããŒã¿ããŒã¹ã®æäœ"
},
{
"paragraph_id": 40,
"tag": "p",
"text": "ORMã¯ããŒã¿ããŒã¹ãšãªããžã§ã¯ãæåããã°ã©ãã³ã°èšèªã®éã§ããŒã¿ãå€æããä»çµã¿ã§ããNode.jsã§ãã䜿çšãããORMã©ã€ãã©ãªã«ã¯Sequelize(SQLããŒã¿ããŒã¹åã)ãMongoose(MongoDBåã)ããããŸãã",
"title": "ããŒã¿ããŒã¹ã®æäœ"
},
{
"paragraph_id": 41,
"tag": "p",
"text": "ORMã䜿çšããããšã§ãããŒã¿ããŒã¹ãšã®ãããšãããªããžã§ã¯ãæåçãªåœ¢ã§è¡ããŸããããã«ãããããå¹ççã§ä¿å®ããããã³ãŒããèšè¿°ããããšãã§ããŸãã",
"title": "ããŒã¿ããŒã¹ã®æäœ"
},
{
"paragraph_id": 42,
"tag": "p",
"text": "ãŠãŒã¶ãŒèªèšŒã¯ãŠã§ãã¢ããªã±ãŒã·ã§ã³ã®éèŠãªæ©èœã§ãããæ£åœãªãŠãŒã¶ãŒã§ããããšã確èªããæš©éãäžããããã»ã¹ã§ãã以äžã¯ãNode.jsã§ã®åºæ¬çãªãŠãŒã¶ãŒèªèšŒã®ææ³ã§ãã",
"title": "èªèšŒãšã»ãã¥ãªãã£"
},
{
"paragraph_id": 43,
"tag": "p",
"text": "ã»ãã·ã§ã³ç®¡çã¯ããŠãŒã¶ãŒããµã€ãã«ã¢ã¯ã»ã¹ããŠããéã«ãµãŒããŒããŠãŒã¶ãŒã®ç¶æ
ãèšé²ããä»çµã¿ã§ããexpress-sessionãªã©ã®ã©ã€ãã©ãªã䜿çšããŠã»ãã·ã§ã³ã管çã§ããŸãã",
"title": "èªèšŒãšã»ãã¥ãªãã£"
},
{
"paragraph_id": 44,
"tag": "p",
"text": "ããŒã¯ã³èªèšŒã¯ãããŒã¯ã³(JWTãªã©)ã䜿çšããŠãŠãŒã¶ãŒãèªèšŒããææ³ã§ãã以äžã¯ãExpressãšjsonwebtokenã䜿çšããããŒã¯ã³èªèšŒã®äŸã§ãã",
"title": "èªèšŒãšã»ãã¥ãªãã£"
},
{
"paragraph_id": 45,
"tag": "p",
"text": "CSRFæ»æã¯ããŠãŒã¶ãŒãæå³ããªãæäœãè¡ãããæ»æã§ãã察çãšããŠããªã¯ãšã¹ãã«CSRFããŒã¯ã³ãå«ããããSameSiteå±æ§ã䜿çšããããšããããŸãã",
"title": "èªèšŒãšã»ãã¥ãªãã£"
},
{
"paragraph_id": 46,
"tag": "p",
"text": "XSSæ»æã¯ãæªæã®ããã¹ã¯ãªãããæ¿å
¥ãããŠãŒã¶ãŒã®ãã©ãŠã¶ã§å®è¡ãããæ»æã§ãã察çãšããŠãå
¥åå€ã®ãšã¹ã±ãŒãããCORSããããŒã®èšå®ãè¡ãããšããããŸãã",
"title": "èªèšŒãšã»ãã¥ãªãã£"
},
{
"paragraph_id": 47,
"tag": "p",
"text": "SQLã€ã³ãžã§ã¯ã·ã§ã³ã¯ãäžæ£ãªSQLã¯ãšãªãæ¿å
¥ããããŒã¿ããŒã¹ãæ»æããææ³ã§ãã察çãšããŠãããªãã¢ãã¹ããŒãã¡ã³ããORMã䜿çšããããšããããŸãã",
"title": "èªèšŒãšã»ãã¥ãªãã£"
},
{
"paragraph_id": 48,
"tag": "p",
"text": "ã»ãã¥ãªãã£ã®éèŠæ§ãç解ããé©åãªææ³ã䜿çšããããšã§ããŠã§ãã¢ããªã±ãŒã·ã§ã³ã®è匱æ§ãæå°éã«æããããšãã§ããŸããåæ»æææ³ã«å¯Ÿãã詳现ãªå¯Ÿçã¯ããããžã§ã¯ãã®èŠä»¶ã䜿çšããŠããã©ã€ãã©ãªã«ãã£ãŠç°ãªããŸãã",
"title": "èªèšŒãšã»ãã¥ãªãã£"
},
{
"paragraph_id": 49,
"tag": "p",
"text": "RESTful APIã¯ãRepresentational State Transfer(è¡šçŸç¶æ
転é)ã®ååã«åºã¥ããAPIãã¶ã€ã³ã®äžææ³ã§ãã以äžã¯RESTful APIã®åºæ¬çãªååã§ãã",
"title": "APIã®äœæãšå©çš"
},
{
"paragraph_id": 50,
"tag": "p",
"text": "Express.jsã¯Node.jsçšã®ãŠã§ãã¢ããªã±ãŒã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã§ãããAPIã®äœæã«é©ããŠããŸãã以äžã¯Express.jsã䜿çšããŠRESTful APIãšã³ããã€ã³ããäœæããåºæ¬çãªäŸã§ãã",
"title": "APIã®äœæãšå©çš"
},
{
"paragraph_id": 51,
"tag": "p",
"text": "å€éšAPIãšã®é£æºã¯ãèªåã®APIãå€éšã®ãµãŒãã¹ãããŒã¿ã«ã¢ã¯ã»ã¹ããããã®æ段ã§ãã以äžã¯ãNode.jsã§å€éšAPIãšé£æºããåºæ¬çãªäŸã§ãã",
"title": "APIã®äœæãšå©çš"
},
{
"paragraph_id": 52,
"tag": "p",
"text": "å€éšAPIãšã®é£æºã§ã¯ãAPIããŒã®èªèšŒãããŒã¯ã³ã®äœ¿çšããšã©ãŒãã³ããªã³ã°ãªã©ãèæ
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ã§ããŸãã",
"title": "APIã®äœæãšå©çš"
},
{
"paragraph_id": 53,
"tag": "p",
"text": "WebSocketã¯ãåæ¹åã§ãªã¢ã«ã¿ã€ã ãªéä¿¡ãå®çŸããããã®ãããã³ã«ã§ããéåžžã®HTTPãªã¯ãšã¹ããšã¯ç°ãªããWebSocketã¯äžåºŠã®æ¥ç¶ã§ããŒã¿ãåæ¹åã«ããåãã§ããŸããããã«ããããµãŒããŒããã¯ã©ã€ã¢ã³ããžã®ããã·ã¥éç¥ããã¯ã©ã€ã¢ã³ããããµãŒããŒãžã®ãªã¢ã«ã¿ã€ã ãªæ
å ±æŽæ°ãå¯èœãšãªããŸãã",
"title": "WebSocketã®å°å
¥"
},
{
"paragraph_id": 54,
"tag": "p",
"text": "WebSocketéä¿¡ã¯ä»¥äžã®ç¹åŸŽãæã£ãŠããŸãã",
"title": "WebSocketã®å°å
¥"
},
{
"paragraph_id": 55,
"tag": "p",
"text": "Socket.ioã¯WebSocketãç°¡åã«å©çšã§ããã©ã€ãã©ãªã§ãWebSocketããµããŒãããã ãã§ãªããWebSocketãå©çšã§ããªãç°å¢ã§ãåäœãããã©ãŒã«ããã¯æ©èœãæäŸããŠããŸãã以äžã¯ãSocket.ioã䜿çšããåºæ¬çãªãµãŒããŒãšã¯ã©ã€ã¢ã³ãã®å®è£
äŸã§ãã",
"title": "WebSocketã®å°å
¥"
},
{
"paragraph_id": 56,
"tag": "p",
"text": "äžèšã®ãµãŒããŒãšã¯ã©ã€ã¢ã³ãã®å®è£
äŸã¯ãç°¡åãªãã£ããã¢ããªã®åºæ¬çãªéªšçµã¿ã§ãããŠãŒã¶ãŒãã¡ãã»ãŒãžãå
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"title": "WebSocketã®å°å
¥"
},
{
"paragraph_id": 57,
"tag": "p",
"text": "ãŠããããã¹ãã¯ãã¢ããªã±ãŒã·ã§ã³ã®åã
ã®æ©èœãã¢ãžã¥ãŒã«ãæ£ããåäœãããã確èªããããã®ãã¹ãã§ãããã¹ã察象ã®é¢æ°ãã¯ã©ã¹ãªã©ã®åäœ(ãŠããã)ããšã«ãã¹ãã±ãŒã¹ãäœæããæåŸ
ãããçµæãšå®éã®çµæãäžèŽããããæ€èšŒããŸãã",
"title": "ãã¹ããšãããã€"
},
{
"paragraph_id": 58,
"tag": "p",
"text": "çµ±åãã¹ãã¯ãç°ãªãéšåãé£æºããŠæ£ããåäœãããã確èªãããã¹ãã§ããéåžžãã¢ãžã¥ãŒã«åäœã®ãã¹ããçµãã£ãåŸã«è¡ãããè€æ°ã®ã¢ãžã¥ãŒã«ãå調ããŠåãããšã確èªããŸãã",
"title": "ãã¹ããšãããã€"
},
{
"paragraph_id": 59,
"tag": "p",
"text": "Herokuã¯ç°¡åãã€æè»ãªãã©ãããã©ãŒã ã§ãNode.jsã¢ããªã±ãŒã·ã§ã³ããããã€ããã®ã«é©ããŠããŸãã以äžã¯Herokuã«Node.jsã¢ããªã±ãŒã·ã§ã³ããããã€ããåºæ¬çãªæé ã§ãã",
"title": "ãã¹ããšãããã€"
},
{
"paragraph_id": 60,
"tag": "p",
"text": "Amazon Web Services (AWS)ã¯ãæ§ã
ãªãµãŒãã¹ãæäŸããã¯ã©ãŠããããã€ãã§ãNode.jsã¢ããªã±ãŒã·ã§ã³ããããã€ããããã®ãªãã·ã§ã³ãè±å¯ã§ãã以äžã¯AWS Elastic Beanstalkã䜿çšãããããã€æé ã®äŸã§ãã",
"title": "ãã¹ããšãããã€"
},
{
"paragraph_id": 61,
"tag": "p",
"text": "Vercelã¯ãããã³ããšã³ãããµãŒããŒã¬ã¹ãªããã¯ãšã³ããç°¡åã«ãããã€ã§ãããã©ãããã©ãŒã ã§ãã以äžã¯Vercelã䜿çšããŠNode.jsã¢ããªã±ãŒã·ã§ã³ããããã€ããæé ã®äŸã§ãã",
"title": "ãã¹ããšãããã€"
},
{
"paragraph_id": 62,
"tag": "p",
"text": "ãããã€ã¯ã¢ããªã±ãŒã·ã§ã³ã®ã©ã€ããµã€ã¯ã«ã«ãããŠéèŠãªãã§ãŒãºã§ããã泚ææ·±ãè¡ãå¿
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šãªãããã€ãå®çŸããŠãã ããã",
"title": "ãã¹ããšãããã€"
},
{
"paragraph_id": 63,
"tag": "p",
"text": "ECMAScriptã¢ãžã¥ãŒã«(ESM)ã¯ãNode.jsã«ãããŠCommonJSã¢ãžã¥ãŒã«ã·ã¹ãã ã«ä»£ããæ°ããã¢ãžã¥ãŒã«ã·ã¹ãã ã§ãã以äžã¯ãECMAScriptã¢ãžã¥ãŒã«ã®åºæ¬çãªäœ¿çšäŸã§ãã",
"title": "ECMAScriptã¢ãžã¥ãŒã«ã®äœ¿çš"
},
{
"paragraph_id": 64,
"tag": "p",
"text": "ECMAScriptã¢ãžã¥ãŒã«ã¯ãã¡ã€ã«æ¡åŒµåã .mjs ã®å Žåããããã¯ã\"type\": \"module\" ãæå®ããå Žåã«äœ¿çšã§ããŸãã",
"title": "ECMAScriptã¢ãžã¥ãŒã«ã®äœ¿çš"
},
{
"paragraph_id": 65,
"tag": "p",
"text": "WebAssembly(Wasm)ã¯ããã©ãŠã¶ä»¥å€ã®ç°å¢ã§ãå®è¡ã§ãããã€ããªåœ¢åŒã®äœã¬ãã«ãªä»®æ³ãã·ã³ã§ããNode.jsã¯WebAssemblyã¢ãžã¥ãŒã«ããµããŒãããŠãããC/C++ãªã©ã§æžããããã€ããªãNode.jsã¢ããªã±ãŒã·ã§ã³ã§äœ¿çšã§ããŸãã",
"title": "ECMAScriptã¢ãžã¥ãŒã«ã®äœ¿çš"
},
{
"paragraph_id": 66,
"tag": "p",
"text": "Fastifyã¯ãé«éã§è»œéãªãŠã§ããã¬ãŒã ã¯ãŒã¯ã§ãããNode.jsã¢ããªã±ãŒã·ã§ã³ã®éçºããµããŒãããŸãã以äžã¯Fastifyã®åºæ¬çãªäŸã§ãã",
"title": "ECMAScriptã¢ãžã¥ãŒã«ã®äœ¿çš"
},
{
"paragraph_id": 67,
"tag": "p",
"text": "Denoã¯ãRyan Dahlã«ãã£ãŠäœãããæ°ããã©ã³ã¿ã€ã ã§ãNode.jsã®æ¹è¯çãšãèšãããã®ã§ããDenoã¯ã»ãã¥ãªãã£åäžãESMã®æšæºãµããŒãããã©ãŠã¶äºææ§ãªã©ãç¹åŸŽã§ãã",
"title": "ECMAScriptã¢ãžã¥ãŒã«ã®äœ¿çš"
},
{
"paragraph_id": 68,
"tag": "p",
"text": "Denoã®ã¹ã¯ãªãã㯠.ts ãã¡ã€ã«æ¡åŒµåã§æžãããTypeScriptãæšæºã§ãµããŒãããŠããŸãã",
"title": "ECMAScriptã¢ãžã¥ãŒã«ã®äœ¿çš"
},
{
"paragraph_id": 69,
"tag": "p",
"text": "ãããã®æ°ããæ©èœãããŒã«ã䜿çšããããšã§ãããå¹ççã§ã¢ãã³ãªNode.jsã¢ããªã±ãŒã·ã§ã³ã®éçºãå¯èœã«ãªããŸãããã ããå°å
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"title": "ECMAScriptã¢ãžã¥ãŒã«ã®äœ¿çš"
},
{
"paragraph_id": 70,
"tag": "p",
"text": "以äžã¯ãNode.jsã®åºæ¬çãªæäœãæ©èœã«é¢ããããŒãã·ãŒãã§ãã",
"title": "ããŒãã·ãŒã"
},
{
"paragraph_id": 71,
"tag": "p",
"text": "ãã®ããŒãã·ãŒãã¯èŠçŽçã§ããã詳现ãªæ
å ±ãæ§æã«é¢ããŠã¯å
¬åŒããã¥ã¡ã³ããåç
§ããŠãã ããã",
"title": "ããŒãã·ãŒã"
},
{
"paragraph_id": 72,
"tag": "p",
"text": "ããã¯åºæ¬çãªNode.jsæäœã®èŠçŽçã§ããã詳现ãªæ
å ±ãæ©èœã«é¢ããŠã¯å
¬åŒããã¥ã¡ã³ããåç
§ããŠãã ããã",
"title": "ããŒãã·ãŒã"
}
] | Node.jsã¯ãJavaScriptã©ã³ã¿ã€ã ç°å¢ã§ããµãŒããŒãµã€ãã®ã¢ããªã±ãŒã·ã§ã³éçºãè¡ãããã®åŒ·åãªãã©ãããã©ãŒã ã§ãããã®ãã¥ãŒããªã¢ã«ã§ã¯ãNode.jsã®åºæ¬ããå§ããããã°ã©ãã³ã°åå¿è
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Node.jsã¯ãJavaScriptã©ã³ã¿ã€ã ç°å¢ã§ããµãŒããŒãµã€ãã®ã¢ããªã±ãŒã·ã§ã³éçºãè¡ãããã®åŒ·åãªãã©ãããã©ãŒã ã§ãããã®ãã¥ãŒããªã¢ã«ã§ã¯ãNode.jsã®åºæ¬ããå§ããããã°ã©ãã³ã°åå¿è
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== Node.jsã®åºæ¬ ==
=== Node.jsã®çŽ¹ä»ãšç¹åŸŽ ===
Node.jsã¯ãJavaScriptã©ã³ã¿ã€ã ç°å¢ã§ãããéåæã€ãã³ãé§ååã®ãµãŒããŒãµã€ãã¢ããªã±ãŒã·ã§ã³éçºã«ç¹ã«é©ããŠããŸããJavaScriptããã©ãŠã¶ã®ã¿ã§ãªãããµãŒããŒãµã€ãã§ãå®è¡ã§ããããã«ãªããçµ±äžãããããã°ã©ãã³ã°èšèªã§ã¯ã©ã€ã¢ã³ããšãµãŒããŒã®éçºãå¯èœãšãªããŸãããããã«ãããããã³ããšã³ããšããã¯ãšã³ãã®ã·ãŒã ã¬ã¹ãªé£æºãå¯èœãšãªããéçºå¹çãåäžããŸããã
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=== Node.jsã®ã€ã³ã¹ããŒã«ãšç°å¢æ§ç¯ ===
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Node.jsã®ç°å¢æ§ç¯ã§ã¯ãnpmïŒNode Package ManagerïŒãäžç·ã«ã€ã³ã¹ããŒã«ãããŸããnpmã¯ããã±ãŒãžã®ç®¡çãäŸåé¢ä¿ã®è§£æ±ºã«å©çšãããNode.jséçºã«ãããŠæ¬ ãããªãããŒã«ã§ãã<code>npm -v</code>ãšå
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=== npmïŒNode Package ManagerïŒã®åºæ¬çãªäœ¿çšæ³ ===
npmã¯ããã±ãŒãžïŒã©ã€ãã©ãªãããŒã«ïŒã®ã€ã³ã¹ããŒã«ã管çãå
¬éãªã©ãè¡ãããŒã«ã§ãã以äžã¯ãnpmã®åºæ¬çãªäœ¿çšæ³ã§ãã
* ããã±ãŒãžã®ã€ã³ã¹ããŒã«: <code>npm install ããã±ãŒãžå</code>
* ããã±ãŒãžã®ããŒãžã§ã³æå®: <code>npm install ããã±ãŒãžå@ããŒãžã§ã³</code>
* ããã±ãŒãžã®ã°ããŒãã«ã€ã³ã¹ããŒã«: <code>npm install -g ããã±ãŒãžå</code>
* ããã±ãŒãžã®åé€: <code>npm uninstall ããã±ãŒãžå</code>
* ãããžã§ã¯ãã®åæåïŒ<code>package.json</code>ãã¡ã€ã«ã®äœæïŒ: <code>npm init</code>
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=== yarn ===
Yarn ã¯ãJavaScriptã®ããã±ãŒãžç®¡çããŒã«ã§ãNode.jsãããžã§ã¯ãã§ã®äŸåé¢ä¿ã®ç®¡çãè¡ããŸããFacebookãExpoãGoogleãTildeãå
±åã§éçºãããã®ã§ãnpmïŒNode Package ManagerïŒã®ä»£æ¿ãšããŠéçºãããŸãããYarnã¯ãããã©ãŒãã³ã¹ã®åäžãã»ãã¥ãªãã£ãåçŸæ§ã®ç¢ºä¿ãªã©ã®ç¹é·ããããŸãã
以äžã«ãYarnã®åºæ¬çãªæ©èœãã³ãã³ãã解説ããŸãã
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èŠããããŸãããã®åŸã以äžã®ã³ãã³ãã§Yarnãã°ããŒãã«ã«ã€ã³ã¹ããŒã«ããŸãã
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npm install -g yarn
</syntaxhighlight>
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æ°ãããããžã§ã¯ããå§ããéã«ã¯ããŸããããžã§ã¯ããã£ã¬ã¯ããªã«ç§»åãã以äžã®ã³ãã³ããå®è¡ããŠåæåããŸãã
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yarn init
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:ãã®ã³ãã³ãã§ã¯ããããžã§ã¯ãã«é¢ãã質åãããã€ã衚瀺ãããããã«çããããšã§ <code>package.json</code> ãã¡ã€ã«ãäœæãããŸãã
;ããã±ãŒãžã®è¿œå ãšåé€
æ°ããããã±ãŒãžããããžã§ã¯ãã«è¿œå ããå Žåã¯ã<code>yarn add</code> ã³ãã³ãã䜿çšããŸãã
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yarn add <ããã±ãŒãžå>
</syntaxhighlight>
;äŸãã°ãExpress.jsãè¿œå ããå Žå:
:<syntaxhighlight lang=tcsh>
yarn add express
</syntaxhighlight>
:ããã±ãŒãžãåé€ããå Žåã¯ã<code>yarn remove</code> ã³ãã³ãã䜿çšããŸãã
:<syntaxhighlight lang=tcsh>
yarn remove <ããã±ãŒãžå>
</syntaxhighlight>
;ããã±ãŒãžã®ã¢ããã°ã¬ãŒã
:ããã±ãŒãžãææ°ã®ããŒãžã§ã³ã«ã¢ããã°ã¬ãŒãããã«ã¯ã<code>yarn upgrade</code> ã³ãã³ãã䜿çšããŸãã
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yarn upgrade <ããã±ãŒãžå>
</syntaxhighlight>
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yarn install
</syntaxhighlight>
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== Express.jsã®å°å
¥ ==
=== Express.jsã®æŠèŠãšç¹åŸŽ ===
Express.jsã¯ãNode.jsçšã®è»œéã§æè»ãã€é«éãªWebã¢ããªã±ãŒã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã§ããããã䜿çšããããšã§ãã·ã³ãã«ãªAPIããè€éãªWebã¢ããªã±ãŒã·ã§ã³ãŸã§ãå¹ççã§å
ç¢ãªãµãŒããŒãµã€ãã®éçºãå¯èœã«ãªããŸããExpress.jsã¯ããã«ãŠã§ã¢ã掻çšããŠæè»æ§ãæäŸããéçºè
ãç°¡åãã€å¹æçã«HTTPãµãŒããŒãæ§ç¯ã§ããããã«èšèšãããŠããŸãã
äž»ãªç¹åŸŽãšããŠãã«ãŒãã£ã³ã°ãããã«ãŠã§ã¢ã®åŒ·åãªãµããŒããHTTPã®ã¡ãœããã«åºã¥ããã«ãŒãã£ã³ã°ã®å®¹æããæ¡åŒµæ§ããããŠå€§èŠæš¡ãªã¢ããªã±ãŒã·ã§ã³ã®æ§ç¯ã«ãé©ããŠããããšãæããããŸãã
=== Expressã¢ããªã±ãŒã·ã§ã³ã®åºæ¬æ§é ===
Expressã¢ããªã±ãŒã·ã§ã³ã®åºæ¬æ§é ã¯ã以äžã®ããã«ãªããŸãã
:<syntaxhighlight lang=js>
// å¿
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const express = require('express');
const app = express();
const port = 3000;
// ã«ãŒããžã®GETãªã¯ãšã¹ããžã®å¿ç
app.get('/', (req, res) => {
res.send('Hello, Express!');
});
// ãµãŒããŒã®èµ·å
app.listen(port, () => {
console.log(`Server is running on http://localhost:${port}`);
});
</syntaxhighlight>
ãã®åºæ¬çãªæ§é ã§ã¯ãExpressãã€ã³ããŒããã<code>app</code>ãªããžã§ã¯ããäœæããŸãããã®åŸã<code>app.get()</code>ã¡ãœããã䜿çšããŠã«ãŒããã¹('/')ãžã®GETãªã¯ãšã¹ãã«å¯ŸããŠå¿çãå®çŸ©ããæåŸã«<code>app.listen()</code>ã¡ãœããã§ãµãŒããŒãæå®ã®ããŒãã§èµ·åããŸãã
=== ã«ãŒãã£ã³ã°ãšããã«ãŠã§ã¢ã®äœ¿çš ===
==== ã«ãŒãã£ã³ã° ====
Express.jsã§ã¯ã<code>app.get()</code>ã<code>app.post()</code>ã<code>app.put()</code>ãªã©ã®ã¡ãœããã䜿çšããŠç°ãªãHTTPã¡ãœããã«å¯Ÿããã«ãŒãã£ã³ã°ãå®çŸ©ã§ããŸããäŸãã°ã以äžã®ããã«ããŠç°ãªããšã³ããã€ã³ãã«å¯ŸããŠã«ãŒãã£ã³ã°ãèšå®ã§ããŸãã
:<syntaxhighlight lang=js>
app.get('/users', (req, res) => {
res.send('Get all users');
});
app.post('/users', (req, res) => {
res.send('Create a new user');
});
</syntaxhighlight>
==== ããã«ãŠã§ã¢ ====
Node.jsã«ãããŠãããã«ãŠã§ã¢ïŒMiddlewareïŒã¯ãªã¯ãšã¹ããšã¬ã¹ãã³ã¹ã®åŠçã®äžéã«äœçœ®ããæ©èœãæããŸããããã¯Express.jsãªã©ã®ãŠã§ããã¬ãŒã ã¯ãŒã¯ã§åºã䜿çšãããŠããŸããããã«ãŠã§ã¢ã¯ããªã¯ãšã¹ãããµãŒããŒã«å°éããåããŸãã¯ã¬ã¹ãã³ã¹ãã¯ã©ã€ã¢ã³ãã«éä¿¡ãããåã«ããã®åŠçãè¡ã圹å²ãæãããŸãã
Express.jsã§ã¯ãããã«ãŠã§ã¢ããªã¯ãšã¹ãã®ååŸã«å®è¡ããããªã¯ãšã¹ããã¬ã¹ãã³ã¹ãå€æŽããããšãã§ããŸãã
äŸãã°ã以äžã®ããã«ããŠãã°ãåºåããããã«ãŠã§ã¢ãäœæã§ããŸãã
:<syntaxhighlight lang=js>
// ãã°ãåºåããããã«ãŠã§ã¢
const logMiddleware = (req, res, next) => {
console.log(`[${new Date()}] ${req.method} ${req.url}`);
next();
};
// ããã«ãŠã§ã¢ã®äœ¿çš
app.use(logMiddleware);
// ã«ãŒãã®å®çŸ©
app.get('/', (req, res) => {
res.send('Hello, Express!');
});
</syntaxhighlight>
ããã§ã¯ã<code>logMiddleware</code>ãšããããã«ãŠã§ã¢ãå®çŸ©ããã<code>app.use()</code>ã䜿ã£ãŠãããå
šãŠã®ãªã¯ãšã¹ãã«å¯ŸããŠäœ¿çšããŠããŸããããã«ãŠã§ã¢ã¯é 次å®è¡ããã<code>next()</code>ãåŒã¶ããšã§æ¬¡ã®ããã«ãŠã§ã¢ãã«ãŒããã³ãã©ã«åŠçãæž¡ããŸãã
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== éåæåŠçã®æ±ã ==
== ã³ãŒã«ããã¯é¢æ°ã®åŸ©ç¿ ==
JavaScriptã«ãããŠéåæåŠçã¯äžè¬çã§ãããã³ãŒã«ããã¯é¢æ°ããã®åºæ¬çãªä»çµã¿ãšãªããŸããã³ãŒã«ããã¯é¢æ°ã¯ãéåææäœãå®äºããéã«åŒã³åºãããé¢æ°ã§ãããäŸãã°ãã¡ã€ã«ã®èªã¿èŸŒã¿ãHTTPãªã¯ãšã¹ãã®åŠçãªã©ã«å©çšãããŸãã
:<syntaxhighlight lang=js>
// ã³ãŒã«ããã¯é¢æ°ã®äŸ
function fetchData(callback) {
setTimeout(() => {
console.log('Data fetched successfully');
callback();
}, 1000);
}
// fetchDataé¢æ°ã®äœ¿çš
fetchData(() => {
console.log('Callback executed');
});
</syntaxhighlight>
== Promiseãšasync/awaitã®äœ¿çš ==
ã³ãŒã«ããã¯ãã«ïŒCallback HellïŒãé¿ããããã«ãPromiseãasync/awaitãå°å
¥ãããŸãããPromiseã¯éåææäœãè¡šããªããžã§ã¯ãã§ãããåŠçãæåããã倱æãããã«å¿ããŠã³ãŒã«ããã¯é¢æ°ãåŒã³åºããŸããasync/awaitã¯Promiseãããæ±ããããããããã®æ§æç³è¡£ã§ãããéåæã³ãŒããåæçã«æžãããšãã§ããŸãã
:<syntaxhighlight lang=js>
// Promiseã®äŸ
function fetchData() {
return new Promise((resolve, reject) => {
setTimeout(() => {
console.log('Data fetched successfully');
resolve();
}, 1000);
});
}
// async/awaitã®äŸ
async function fetchDataAsync() {
await fetchData();
console.log('Async function executed');
}
// fetchDataAsyncé¢æ°ã®äœ¿çš
fetchDataAsync();
</syntaxhighlight>
== éåæåŠçã®ãã¹ããã©ã¯ãã£ã¹ ==
# ãšã©ãŒãã³ããªã³ã°:
#* éåæåŠçã§ã¯ãšã©ãŒãçºçãããããããé©åãªãšã©ãŒãã³ããªã³ã°ãéèŠã§ããPromiseã§ã¯<code>catch</code>ã¡ãœãããtry-catchæãå©çšããŠãšã©ãŒããã£ããããŸãããã
#:<syntaxhighlight lang=js>
fetchData()
.then(() => {
// æåæã®åŠç
})
.catch((error) => {
console.error('Error:', error);
});
</syntaxhighlight>
# åæã«è€æ°ã®éåæåŠç:
#* <code>Promise.all</code>ã䜿çšããŠè€æ°ã®éåæåŠçãå
šãŠå®äºããã®ãåŸ
ã€ããšãã§ããŸãã
#:<syntaxhighlight lang=js>
const promise1 = fetchData();
const promise2 = fetchData();
Promise.all([promise1, promise2])
.then(() => {
console.log('All promises resolved');
})
.catch((error) => {
console.error('Error:', error);
});
</syntaxhighlight>
# éåæåŠçã®é次å®è¡:
#* <code>async/await</code>ã䜿çšããŠéåæåŠçãé次å®è¡ããããšãã§ããŸãã
#:<syntaxhighlight lang=js>
async function sequentialAsyncOperations() {
await fetchData();
await fetchData();
console.log('Sequential operations completed');
}
sequentialAsyncOperations();
</syntaxhighlight>
éåæåŠçã®é©åãªãã³ããªã³ã°ãšå¶åŸ¡ã¯ãJavaScriptã«ãããå¹æçãªããã°ã©ãã³ã°ã®äžç°ãšãªããŸããããã«ãããã¢ããªã±ãŒã·ã§ã³ãäºæž¬å¯èœã§ããšã©ãŒã¬ã¹ãã³ã¹ãæ¹åãããä¿å®æ§ãåäžããŸãã
== ãã¡ã€ã«æäœãšãããã° ==
=== ãã¡ã€ã«ã®èªã¿æžããšãã£ã¬ã¯ããªæäœ ===
=== ãã¡ã€ã«ã®èªã¿èŸŒã¿ ===
Node.jsã§ã¯ã<code>fs</code>ïŒãã¡ã€ã«ã·ã¹ãã ïŒã¢ãžã¥ãŒã«ã䜿çšããŠãã¡ã€ã«ã®èªã¿æžããè¡ããŸãã以äžã¯ããã¡ã€ã«ã®èªã¿èŸŒã¿ã®åºæ¬çãªäŸã§ãã
:<syntaxhighlight lang=js>
const fs = require('fs');
fs.readFile('example.txt', 'utf8', (err, data) => {
if (err) {
console.error('Error reading the file:', err);
return;
}
console.log('File content:', data);
});
</syntaxhighlight>
=== ãã¡ã€ã«ã®æžã蟌㿠===
åæ§ã«ããã¡ã€ã«ã®æžã蟌ã¿ã<code>fs</code>ã¢ãžã¥ãŒã«ã䜿çšããŸãã
:<syntaxhighlight lang=js>
const fs = require('fs');
const content = 'Hello, Node.js!';
fs.writeFile('example.txt', content, 'utf8', (err) => {
if (err) {
console.error('Error writing to the file:', err);
return;
}
console.log('File written successfully');
});
</syntaxhighlight>
=== ãã£ã¬ã¯ããªæäœ ===
ãã£ã¬ã¯ããªã®äœæãåé€ã<code>fs</code>ã¢ãžã¥ãŒã«ã䜿çšããŠè¡ããŸãã
:<syntaxhighlight lang=js>
const fs = require('fs');
// ãã£ã¬ã¯ããªã®äœæ
fs.mkdir('example_directory', (err) => {
if (err) {
console.error('Error creating directory:', err);
return;
}
console.log('Directory created successfully');
});
// ãã£ã¬ã¯ããªã®åé€
fs.rmdir('example_directory', (err) => {
if (err) {
console.error('Error deleting directory:', err);
return;
}
console.log('Directory deleted successfully');
});
</syntaxhighlight>
== ãããã°ããŒã«ã®äœ¿çšæ¹æ³ ==
Node.jsã¯ãããã°ããµããŒãããè±å¯ãªããŒã«ãæäŸããŠããŸãã
=== Node.jså
èµã®ãããã°ã¢ãŒã ===
Node.jsã«ã¯<code>--inspect</code>ãªãã·ã§ã³ã䜿çšããŠãããã°ã¢ãŒããæå¹ã«ããããšãã§ããŸãã
:<syntaxhighlight lang=js>
node --inspect myScript.js
</syntaxhighlight>
ããã©ã«ãã§ã¯Chrome DevToolsã䜿ããã<code>chrome://inspect</code>ãããããã°ã»ãã·ã§ã³ã«ã¢ã¯ã»ã¹ã§ããŸãã
=== console.logã®å©çš ===
åçŽãªããå¹æçãªãããã°ææ³ãšããŠã<code>console.log</code>ã䜿çšããããšããããŸããã³ãŒãã®ç¹å®ã®å°ç¹ã§å€æ°ãã¡ãã»ãŒãžããã°ã«åºåããŠãããã°ã©ã ã®å®è¡ç¶æ
ãææ¡ããããšãã§ããŸãã
:<syntaxhighlight lang=js>
const exampleVar = 'Hello, debugging!';
console.log(exampleVar);
</syntaxhighlight>
== npmã¢ãžã¥ãŒã«ã®ãããã° ==
npmã«ã¯ãããã°çšã®ã¢ãžã¥ãŒã«ããããŸããäŸãã°ã<code>debug</code>ã¢ãžã¥ãŒã«ã䜿çšããããšã§ãã³ãŒãã®ã©ã®éšåã§ãã°ãåºåããããå¶åŸ¡ã§ããŸãã
:<syntaxhighlight lang=js>
const debug = require('debug')('myApp');
const exampleVar = 'Hello, debugging!';
debug(exampleVar);
</syntaxhighlight>
ããã«ãããç¹å®ã®ã¢ãžã¥ãŒã«ãæ©èœã«çŠç¹ãåœãŠãŠãããã°æ
å ±ãåŸãããšãã§ããŸãã
ãã¡ã€ã«æäœããããã°ã¯Node.jséçºã«ãããŠäžå¯æ¬ ãªã¹ãã«ã§ãããããã®ææ³ããã¹ã¿ãŒããããšã§ãããã°ã©ã ã®æ£ç¢ºæ§ãããã©ãŒãã³ã¹ãåäžãããããšãã§ããŸãã
== ããŒã¿ããŒã¹ã®æäœ ==
=== SQLãNoSQLããŒã¿ããŒã¹ã®å°å
¥ïŒäŸ: SQLiteãMongoDBïŒ ===
==== SQLããŒã¿ããŒã¹ïŒäŸ: SQLiteïŒ ====
SQLããŒã¿ããŒã¹ã¯ãªã¬ãŒã·ã§ãã«ããŒã¿ããŒã¹ã§ã衚圢åŒã®ããŒãã«ã䜿çšããŠããŒã¿ãä¿åããŸããNode.jsã§ãã䜿çšãããSQLããŒã¿ããŒã¹ã®äžã€ã«SQLiteããããŸãã以äžã¯ãSQLiteããŒã¿ããŒã¹ã®å°å
¥ãšåºæ¬çãªæäœã®äŸã§ãã
:<syntaxhighlight lang=js>
const sqlite3 = require('sqlite3').verbose();
const db = new sqlite3.Database('example.db');
// ããŒãã«ã®äœæ
db.run('CREATE TABLE IF NOT EXISTS users (id INT, name TEXT)');
// ããŒã¿ã®æ¿å
¥
db.run('INSERT INTO users VALUES (1, "John Doe")');
// ããŒã¿ã®ååŸ
db.each('SELECT * FROM users', (err, row) => {
console.log(row.id, row.name);
});
// ããŒã¿ããŒã¹ã®ã¯ããŒãº
db.close();
</syntaxhighlight>
==== NoSQLããŒã¿ããŒã¹ïŒäŸ: MongoDBïŒ ====
NoSQLããŒã¿ããŒã¹ã¯æè»ãªããŒã¿æ§é ãæã¡ãããã¥ã¡ã³ãæåããŒã¿ããŒã¹ã®MongoDBãããå©çšãããŸãã以äžã¯ãMongoDBã®å°å
¥ãšåºæ¬çãªæäœã®äŸã§ãã
:<syntaxhighlight lang=js>
const mongoose = require('mongoose');
mongoose.connect('mongodb://localhost/example', { useNewUrlParser: true, useUnifiedTopology: true });
// ã¹ããŒãã®å®çŸ©
const userSchema = new mongoose.Schema({
id: Number,
name: String
});
// ã¢ãã«ã®äœæ
const User = mongoose.model('User', userSchema);
// ããã¥ã¡ã³ãã®äœæãšä¿å
const user = new User({ id: 1, name: 'John Doe' });
user.save();
// ããã¥ã¡ã³ãã®æ€çŽ¢
User.find({ id: 1 }, (err, users) => {
console.log(users);
});
</syntaxhighlight>
=== ããŒã¿ããŒã¹ãžã®æ¥ç¶ãšåºæ¬çãªã¯ãšãª ===
==== SQLããŒã¿ããŒã¹ãžã®æ¥ç¶ãšã¯ãšãª ====
SQLããŒã¿ããŒã¹ãžã®æ¥ç¶ã«ã¯<code>sqlite3</code>ã<code>mysql</code>ãªã©ã®ã©ã€ãã©ãªã䜿ãããŸãã以äžã¯SQLiteããŒã¿ããŒã¹ãžã®æ¥ç¶ãšåºæ¬çãªã¯ãšãªã®äŸã§ãã
:<syntaxhighlight lang=js>
const sqlite3 = require('sqlite3').verbose();
const db = new sqlite3.Database('example.db');
// ã¯ãšãªã®å®è¡
db.all('SELECT * FROM users', (err, rows) => {
if (err) {
console.error(err);
return;
}
console.log(rows);
});
// ããŒã¿ããŒã¹ã®ã¯ããŒãº
db.close();
</syntaxhighlight>
==== NoSQLããŒã¿ããŒã¹ãžã®æ¥ç¶ãšã¯ãšãª ====
NoSQLããŒã¿ããŒã¹ãžã®æ¥ç¶ã«ã¯åããŒã¿ããŒã¹ã«å¯Ÿå¿ããã©ã€ãã©ãªïŒäŸ: <code>mongoose</code> for MongoDBïŒã䜿çšãããŸãã以äžã¯MongoDBãžã®æ¥ç¶ãšåºæ¬çãªã¯ãšãªã®äŸã§ãã
:<syntaxhighlight lang=js>
const mongoose = require('mongoose');
mongoose.connect('mongodb://localhost/example', { useNewUrlParser: true, useUnifiedTopology: true });
// ã¯ãšãªã®å®è¡
User.find({ id: 1 }, (err, users) => {
console.log(users);
});
</syntaxhighlight>
=== ORMïŒObject-Relational MappingïŒã®å°å
¥ ===
ORMã¯ããŒã¿ããŒã¹ãšãªããžã§ã¯ãæåããã°ã©ãã³ã°èšèªã®éã§ããŒã¿ãå€æããä»çµã¿ã§ããNode.jsã§ãã䜿çšãããORMã©ã€ãã©ãªã«ã¯<code>Sequelize</code>ïŒSQLããŒã¿ããŒã¹åãïŒã<code>Mongoose</code>ïŒMongoDBåãïŒããããŸãã
=== Sequelizeã®å°å
¥ïŒSQLããŒã¿ããŒã¹åãïŒ ===
:<syntaxhighlight lang=js>
const Sequelize = require('sequelize');
const sequelize = new Sequelize('sqlite::memory:');
// ã¢ãã«ã®å®çŸ©
const User = sequelize.define('user', {
id: {
type: Sequelize.INTEGER,
primaryKey: true
},
name: Sequelize.STRING
});
// åæåãšããŒã¿ã®æäœ
sequelize.sync()
.then(() => User.create({ id: 1, name: 'John Doe' }))
.then(() => User.findAll())
.then(users => {
console.log(users);
});
</syntaxhighlight>
=== Mongooseã®å°å
¥ïŒMongoDBåãïŒ ===
:<syntaxhighlight lang=js>
const mongoose = require('mongoose');
mongoose.connect('mongodb://localhost/example', { useNewUrlParser: true, useUnifiedTopology: true });
// ã¹ããŒãã®å®çŸ©
const userSchema = new mongoose.Schema({
id: Number,
name: String
});
// ã¢ãã«ã®äœæ
const User = mongoose.model('User', userSchema);
// ããŒã¿ã®æäœ
const user = new User({ id: 1, name: 'John Doe' });
user.save()
.then(() => User.find({ id: 1 }))
.then(users => {
console.log(users);
});
</syntaxhighlight>
ORMã䜿çšããããšã§ãããŒã¿ããŒã¹ãšã®ãããšãããªããžã§ã¯ãæåçãªåœ¢ã§è¡ããŸããããã«ãããããå¹ççã§ä¿å®ããããã³ãŒããèšè¿°ããããšãã§ããŸãã
== èªèšŒãšã»ãã¥ãªã㣠==
=== ãŠãŒã¶ãŒèªèšŒã®åºæ¬ ===
ãŠãŒã¶ãŒèªèšŒã¯ãŠã§ãã¢ããªã±ãŒã·ã§ã³ã®éèŠãªæ©èœã§ãããæ£åœãªãŠãŒã¶ãŒã§ããããšã確èªããæš©éãäžããããã»ã¹ã§ãã以äžã¯ãNode.jsã§ã®åºæ¬çãªãŠãŒã¶ãŒèªèšŒã®ææ³ã§ãã
; ãã¹ã¯ãŒãèªèšŒã®äŸ
:<syntaxhighlight lang=js>
const bcrypt = require('bcrypt');
const saltRounds = 10;
// ãã¹ã¯ãŒãã®ããã·ã¥å
bcrypt.hash('user_password', saltRounds, (err, hash) => {
if (err) {
console.error('Error hashing password:', err);
return;
}
// ããŒã¿ããŒã¹ã«ããã·ã¥ãä¿å
saveHashToDatabase(hash);
});
// ãã¹ã¯ãŒãã®æ€èšŒ
bcrypt.compare('user_password', storedHashFromDatabase, (err, result) => {
if (err) {
console.error('Error comparing passwords:', err);
return;
}
if (result) {
console.log('Password is correct');
} else {
console.log('Password is incorrect');
}
});
</syntaxhighlight>
; ã»ãã·ã§ã³ç®¡çãšããŒã¯ã³èªèšŒ
==== ã»ãã·ã§ã³ç®¡ç ====
ã»ãã·ã§ã³ç®¡çã¯ããŠãŒã¶ãŒããµã€ãã«ã¢ã¯ã»ã¹ããŠããéã«ãµãŒããŒããŠãŒã¶ãŒã®ç¶æ
ãèšé²ããä»çµã¿ã§ãã<code>express-session</code>ãªã©ã®ã©ã€ãã©ãªã䜿çšããŠã»ãã·ã§ã³ã管çã§ããŸãã
:<syntaxhighlight lang=js>
const express = require('express');
const session = require('express-session');
const app = express();
app.use(session({
secret: 'your_secret_key',
resave: false,
saveUninitialized: true
}));
// ã»ãã·ã§ã³ã®å©çš
app.get('/profile', (req, res) => {
if (req.session.user) {
res.send(`Welcome, ${req.session.user.name}!`);
} else {
res.send('Unauthorized');
}
});
</syntaxhighlight>
==== ããŒã¯ã³èªèšŒ ====
ããŒã¯ã³èªèšŒã¯ãããŒã¯ã³ïŒJWTãªã©ïŒã䜿çšããŠãŠãŒã¶ãŒãèªèšŒããææ³ã§ãã以äžã¯ãExpressãš<code>jsonwebtoken</code>ã䜿çšããããŒã¯ã³èªèšŒã®äŸã§ãã
:<syntaxhighlight lang=js>
const express = require('express');
const jwt = require('jsonwebtoken');
const app = express();
// ããŒã¯ã³ã®çæ
const generateToken = (user) => {
return jwt.sign({ user }, 'your_secret_key', { expiresIn: '1h' });
};
// èªèšŒã®ããã«ãŠã§ã¢
const authenticateToken = (req, res, next) => {
const token = req.headers['authorization'];
if (!token) {
res.sendStatus(401);
return;
}
jwt.verify(token, 'your_secret_key', (err, user) => {
if (err) {
res.sendStatus(403);
return;
}
req.user = user;
next();
});
};
// ããŒã¯ã³ã®å©çš
app.get('/profile', authenticateToken, (req, res) => {
res.send(`Welcome, ${req.user.user.name}!`);
});
</syntaxhighlight>
=== ã»ãã¥ãªãã£ã®åºæ¬ïŒCSRFãXSSãSQLã€ã³ãžã§ã¯ã·ã§ã³ãªã©ïŒ ===
==== CSRFïŒCross-Site Request ForgeryïŒ ====
CSRFæ»æã¯ããŠãŒã¶ãŒãæå³ããªãæäœãè¡ãããæ»æã§ãã察çãšããŠããªã¯ãšã¹ãã«CSRFããŒã¯ã³ãå«ããããSameSiteå±æ§ã䜿çšããããšããããŸãã
:<syntaxhighlight lang=js>
// CSRFããŒã¯ã³ã®çæ
const csrfToken = generateCsrfToken();
// ãã©ãŒã ã«ããŒã¯ã³ãåã蟌ã
app.get('/form', (req, res) => {
res.send(`<form action="/submit" method="post">
<input type="hidden" name="_csrf" value="${csrfToken}">
<button type="submit">Submit</button>
</form>`);
});
// CSRFããŒã¯ã³ã®æ€èšŒ
app.post('/submit', (req, res) => {
const { _csrf } = req.body;
if (_csrf !== csrfToken) {
res.sendStatus(403);
return;
}
// æ£åœãªãªã¯ãšã¹ãã®åŠç
});
</syntaxhighlight>
==== XSSïŒCross-Site ScriptingïŒ ====
XSSæ»æã¯ãæªæã®ããã¹ã¯ãªãããæ¿å
¥ãããŠãŒã¶ãŒã®ãã©ãŠã¶ã§å®è¡ãããæ»æã§ãã察çãšããŠãå
¥åå€ã®ãšã¹ã±ãŒãããCORSããããŒã®èšå®ãè¡ãããšããããŸãã
:<syntaxhighlight lang=js>
// ãšã¹ã±ãŒãé¢æ°ã®äŸ
function escapeHtml(input) {
return input.replace(/</g, '<').replace(/>/g, '>');
}
// ãŠãŒã¶ãŒå
¥åã®è¡šç€º
app.get('/user/:name', (req, res) => {
const { name } = req.params;
res.send(`Hello, ${escapeHtml(name)}!`);
});
</syntaxhighlight>
==== SQLã€ã³ãžã§ã¯ã·ã§ã³ ====
SQLã€ã³ãžã§ã¯ã·ã§ã³ã¯ãäžæ£ãªSQLã¯ãšãªãæ¿å
¥ããããŒã¿ããŒã¹ãæ»æããææ³ã§ãã察çãšããŠãããªãã¢ãã¹ããŒãã¡ã³ããORMã䜿çšããããšããããŸãã
:<syntaxhighlight lang=js>
const userId = req.params.id;
// è匱ãªã¯ãšãª
const sql = `SELECT * FROM users WHERE id = ${userId}`;
// ããªãã¢ãã¹ããŒãã¡ã³ãã®äœ¿çš
const sql = 'SELECT * FROM users WHERE id = ?';
db.query(sql, [userId], (err, result) => {
// ã¯ãšãªã®çµæãåŠç
});
</syntaxhighlight>
ã»ãã¥ãªãã£ã®éèŠæ§ãç解ããé©åãªææ³ã䜿çšããããšã§ããŠã§ãã¢ããªã±ãŒã·ã§ã³ã®è匱æ§ãæå°éã«æããããšãã§ããŸããåæ»æææ³ã«å¯Ÿãã詳现ãªå¯Ÿçã¯ããããžã§ã¯ãã®èŠä»¶ã䜿çšããŠããã©ã€ãã©ãªã«ãã£ãŠç°ãªããŸãã
== APIã®äœæãšå©çš ==
=== RESTful APIã®åºæ¬ ===
RESTful APIã¯ãRepresentational State TransferïŒè¡šçŸç¶æ
転éïŒã®ååã«åºã¥ããAPIãã¶ã€ã³ã®äžææ³ã§ãã以äžã¯RESTful APIã®åºæ¬çãªååã§ãã
# ãªãœãŒã¹æå:
#* APIã®ãšã³ããã€ã³ãã¯ãªãœãŒã¹ïŒããŒã¿ããµãŒãã¹ïŒãè¡šçŸããŸããäŸãã°ã<code>/users</code>ã¯ãŠãŒã¶ãŒãªãœãŒã¹ãè¡šãã<code>/posts</code>ã¯æçš¿ãªãœãŒã¹ãè¡šããŸãã
# HTTPã¡ãœããã®äœ¿çš:
#* CRUDæäœïŒCreate, Read, Update, DeleteïŒã«å¯Ÿå¿ããHTTPã¡ãœããã䜿çšããŸãã
#** <code>GET</code>: ãªãœãŒã¹ã®ååŸ
#** <code>POST</code>: ãªãœãŒã¹ã®äœæ
#** <code>PUT</code>: ãªãœãŒã¹ã®æŽæ°
#** <code>DELETE</code>: ãªãœãŒã¹ã®åé€
# ã¹ããŒãã¬ã¹æ§:
#* åãªã¯ãšã¹ãã¯å¿
èŠãªæ
å ±ãå«ã¿ããµãŒããŒåŽã§ã¯ã»ãã·ã§ã³ãªã©ã®ç¶æ
ãä¿æããŸãããåãªã¯ãšã¹ãã¯ç¬ç«ããŠåŠçãããŸãã
# çµ±äžçãªã€ã³ã¿ãŒãã§ãŒã¹:
#* ã€ã³ã¿ãŒãã§ãŒã¹ã¯çµ±äžãããŠãããããã¯ã©ã€ã¢ã³ããã©ã®APIã§ãåæ§ã®ãã¿ãŒã³ã§éä¿¡ã§ããŸãã
=== Express.jsã䜿çšããAPIãšã³ããã€ã³ãã®å®è£
===
Express.jsã¯Node.jsçšã®ãŠã§ãã¢ããªã±ãŒã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã§ãããAPIã®äœæã«é©ããŠããŸãã以äžã¯Express.jsã䜿çšããŠRESTful APIãšã³ããã€ã³ããäœæããåºæ¬çãªäŸã§ãã
:<syntaxhighlight lang=js>
const express = require('express');
const app = express();
const port = 3000;
// ããã«ãŠã§ã¢ã®èšå®
app.use(express.json());
// ãŠãŒã¶ãŒããŒã¿ã®äžèŠ§ååŸ
app.get('/api/users', (req, res) => {
// ããŒã¿ããŒã¹ãããŠãŒã¶ãŒããŒã¿ãååŸ
const users = getAllUsersFromDatabase();
res.json(users);
});
// ãŠãŒã¶ãŒããŒã¿ã®ååŸ
app.get('/api/users/:id', (req, res) => {
const userId = req.params.id;
// ããŒã¿ããŒã¹ããæå®ããããŠãŒã¶ãŒããŒã¿ãååŸ
const user = getUserByIdFromDatabase(userId);
res.json(user);
});
// ãŠãŒã¶ãŒããŒã¿ã®äœæ
app.post('/api/users', (req, res) => {
const newUser = req.body;
// ããŒã¿ããŒã¹ã«æ°ãããŠãŒã¶ãŒããŒã¿ãäœæ
createUserInDatabase(newUser);
res.sendStatus(201); // Created
});
// ãŠãŒã¶ãŒããŒã¿ã®æŽæ°
app.put('/api/users/:id', (req, res) => {
const userId = req.params.id;
const updatedUser = req.body;
// ããŒã¿ããŒã¹ã§æå®ããããŠãŒã¶ãŒããŒã¿ãæŽæ°
updateUserInDatabase(userId, updatedUser);
res.sendStatus(204); // No Content
});
// ãŠãŒã¶ãŒããŒã¿ã®åé€
app.delete('/api/users/:id', (req, res) => {
const userId = req.params.id;
// ããŒã¿ããŒã¹ããæå®ããããŠãŒã¶ãŒããŒã¿ãåé€
deleteUserFromDatabase(userId);
res.sendStatus(204); // No Content
});
// ãµãŒããŒã®èµ·å
app.listen(port, () => {
console.log(`Server is running at http://localhost:${port}`);
});
</syntaxhighlight>
=== å€éšAPIãšã®é£æº ===
å€éšAPIãšã®é£æºã¯ãèªåã®APIãå€éšã®ãµãŒãã¹ãããŒã¿ã«ã¢ã¯ã»ã¹ããããã®æ段ã§ãã以äžã¯ãNode.jsã§å€éšAPIãšé£æºããåºæ¬çãªäŸã§ãã
:<syntaxhighlight lang=js>
const axios = require('axios');
// å€éšAPIããããŒã¿ãååŸ
axios.get('https://api.example.com/data')
.then(response => {
console.log(response.data);
})
.catch(error => {
console.error('Error:', error);
});
// å€éšAPIã«ããŒã¿ãéä¿¡
const newData = { key: 'value' };
axios.post('https://api.example.com/data', newData)
.then(response => {
console.log('Data sent successfully');
})
.catch(error => {
console.error('Error:', error);
});
</syntaxhighlight>
å€éšAPIãšã®é£æºã§ã¯ãAPIããŒã®èªèšŒãããŒã¯ã³ã®äœ¿çšããšã©ãŒãã³ããªã³ã°ãªã©ãèæ
®ããå¿
èŠããããŸããaxiosã¯PromiseããŒã¹ã®HTTPã¯ã©ã€ã¢ã³ãã§ãããéåæã®å€éšAPIãªã¯ãšã¹ããç°¡åã«å®è£
ã§ããŸãã
== WebSocketã®å°å
¥ ==
=== WebSocketã®åºæ¬æŠå¿µ ===
WebSocketã¯ãåæ¹åã§ãªã¢ã«ã¿ã€ã ãªéä¿¡ãå®çŸããããã®ãããã³ã«ã§ããéåžžã®HTTPãªã¯ãšã¹ããšã¯ç°ãªããWebSocketã¯äžåºŠã®æ¥ç¶ã§ããŒã¿ãåæ¹åã«ããåãã§ããŸããããã«ããããµãŒããŒããã¯ã©ã€ã¢ã³ããžã®ããã·ã¥éç¥ããã¯ã©ã€ã¢ã³ããããµãŒããŒãžã®ãªã¢ã«ã¿ã€ã ãªæ
å ±æŽæ°ãå¯èœãšãªããŸãã
WebSocketéä¿¡ã¯ä»¥äžã®ç¹åŸŽãæã£ãŠããŸãã
;ãªã¢ã«ã¿ã€ã æ§: WebSocketã¯äœé
延ã§ã®ããŒã¿éä¿¡ãå®çŸããã¯ã©ã€ã¢ã³ããšãµãŒããŒãã»ãŒåæã«ããŒã¿ãéåä¿¡ã§ããŸãã
;åæ¹åéä¿¡: ã¯ã©ã€ã¢ã³ããšãµãŒããŒã¯åæã«ããŒã¿ãéä¿¡ã§ããäž¡è
ããªã¢ã«ã¿ã€ã ã«å¯Ÿè©±ããããšãã§ããŸãã
;å¹ççãªéä¿¡: HTTPãšæ¯èŒããŠéä¿¡éãå°ãªããããããŒã®ãªãŒããããã軜æžããããããé«ãå¹çã§éä¿¡ãè¡ããŸãã
=== Socket.ioã䜿çšãããªã¢ã«ã¿ã€ã éä¿¡ ===
Socket.ioã¯WebSocketãç°¡åã«å©çšã§ããã©ã€ãã©ãªã§ãWebSocketããµããŒãããã ãã§ãªããWebSocketãå©çšã§ããªãç°å¢ã§ãåäœãããã©ãŒã«ããã¯æ©èœãæäŸããŠããŸãã以äžã¯ãSocket.ioã䜿çšããåºæ¬çãªãµãŒããŒãšã¯ã©ã€ã¢ã³ãã®å®è£
äŸã§ãã
;ãµãŒããŒåŽïŒNode.js + ExpressïŒ
:<syntaxhighlight lang=js>
const express = require('express');
const http = require('http');
const socketIo = require('socket.io');
const app = express();
const server = http.createServer(app);
const io = socketIo(server);
io.on('connection', (socket) => {
console.log('A user connected');
// ã¯ã©ã€ã¢ã³ãããã®ã¡ãã»ãŒãžåä¿¡
socket.on('message', (data) => {
console.log('Message from client:', data);
// ã¯ã©ã€ã¢ã³ãå
šäœã«ã¡ãã»ãŒãžéä¿¡
io.emit('message', { text: 'Hello, everyone!' });
});
// åææã®åŠç
socket.on('disconnect', () => {
console.log('User disconnected');
});
});
const port = 3000;
server.listen(port, () => {
console.log(`Server is running at http://localhost:${port}`);
});
</syntaxhighlight>
;ã¯ã©ã€ã¢ã³ãåŽ
:<syntaxhighlight lang=html>
<!-- ã¯ã©ã€ã¢ã³ãåŽã®HTMLãã¡ã€ã« -->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>WebSocket Chat</title>
</head>
<body>
<h1>WebSocket Chat</h1>
<ul id="messages"></ul>
<input id="messageInput" autocomplete="off" /><button onclick="sendMessage()">Send</button>
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.1/socket.io.js"></script>
<script>
const socket = io();
// ãµãŒããŒããã®ã¡ãã»ãŒãžåä¿¡
socket.on('message', (data) => {
const messages = document.getElementById('messages');
const li = document.createElement('li');
li.textContent = data.text;
messages.appendChild(li);
});
// ã¡ãã»ãŒãžéä¿¡
function sendMessage() {
const input = document.getElementById('messageInput');
const message = input.value;
socket.emit('message', { text: message });
input.value = '';
}
</script>
</body>
</html>
</syntaxhighlight>
=== ãã£ããã¢ããªãªã©ã®ãµã³ãã«å®è£
===
äžèšã®ãµãŒããŒãšã¯ã©ã€ã¢ã³ãã®å®è£
äŸã¯ãç°¡åãªãã£ããã¢ããªã®åºæ¬çãªéªšçµã¿ã§ãããŠãŒã¶ãŒãã¡ãã»ãŒãžãå
¥åãããšããµãŒããŒããããåãåããå
šãŠã®ã¯ã©ã€ã¢ã³ãã«ãã®ã¡ãã»ãŒãžããããŒããã£ã¹ãããŸããã¯ã©ã€ã¢ã³ãã¯ãããŒããã£ã¹ããããã¡ãã»ãŒãžãåãåããç»é¢ã«è¡šç€ºããŸãã
ãã®äŸãæ¡åŒµããŠããŠãŒã¶ãŒããšã®ã«ãŒã åããç¹å®ã®ãŠãŒã¶ãŒãžã®ãã©ã€ããŒãã¡ãã»ãŒãžãçµµæåããã¡ã€ã«ã®éåä¿¡ãªã©ãæ§ã
ãªæ©èœãè¿œå ããããšãã§ããŸãã Socket.ioã®å
¬åŒããã¥ã¡ã³ãããã®ä»ã®ãªãœãŒã¹ãåèã«ããŠãWebSocketã掻çšãããªã¢ã«ã¿ã€ã ã¢ããªã±ãŒã·ã§ã³ã®æ§ç¯ãé²ããŠã¿ãŸãããã
== ãã¹ããšããã〠==
=== ãŠããããã¹ããšçµ±åãã¹ãã®åºæ¬ ===
==== ãŠããããã¹ã ====
ãŠããããã¹ãã¯ãã¢ããªã±ãŒã·ã§ã³ã®åã
ã®æ©èœãã¢ãžã¥ãŒã«ãæ£ããåäœãããã確èªããããã®ãã¹ãã§ãããã¹ã察象ã®é¢æ°ãã¯ã©ã¹ãªã©ã®åäœïŒãŠãããïŒããšã«ãã¹ãã±ãŒã¹ãäœæããæåŸ
ãããçµæãšå®éã®çµæãäžèŽããããæ€èšŒããŸãã
:<syntaxhighlight lang=js>
// ãŠããããã¹ãã®äŸ (䜿çšããŒã«: Jest)
test('addition', () => {
expect(1 + 2).toBe(3);
});
test('substraction', () => {
expect(5 - 2).toBe(3);
});
</syntaxhighlight>
==== çµ±åãã¹ã ====
çµ±åãã¹ãã¯ãç°ãªãéšåãé£æºããŠæ£ããåäœãããã確èªãããã¹ãã§ããéåžžãã¢ãžã¥ãŒã«åäœã®ãã¹ããçµãã£ãåŸã«è¡ãããè€æ°ã®ã¢ãžã¥ãŒã«ãå調ããŠåãããšã確èªããŸãã
:<syntaxhighlight lang=js>
// çµ±åãã¹ãã®äŸ (䜿çšããŒã«: Supertest + Jest)
const request = require('supertest');
const app = require('../app'); // ãã¹ã察象ã®Expressã¢ããª
test('GET /api/users', async () => {
const response = await request(app).get('/api/users');
expect(response.status).toBe(200);
expect(response.body).toHaveLength(3);
});
</syntaxhighlight>
=== ãããã€ã®åºæ¬ïŒHerokuãAWSãVercelãªã©ïŒ ===
==== Herokuã䜿çšããããã〠====
Herokuã¯ç°¡åãã€æè»ãªãã©ãããã©ãŒã ã§ãNode.jsã¢ããªã±ãŒã·ã§ã³ããããã€ããã®ã«é©ããŠããŸãã以äžã¯Herokuã«Node.jsã¢ããªã±ãŒã·ã§ã³ããããã€ããåºæ¬çãªæé ã§ãã
# Herokuã¢ã«ãŠã³ãã®äœæ
# Heroku CLIã®ã€ã³ã¹ããŒã«
# ã¢ããªã±ãŒã·ã§ã³ã®ãã£ã¬ã¯ããªã§<code>git init</code>ãå®è¡ããã¢ããªã±ãŒã·ã§ã³ãGitãªããžããªã«åæå
# Herokuã«ãã°ã€ã³ (<code>heroku login</code>)
# Herokuã¢ããªã®äœæ (<code>heroku create</code>)
# ãªã¢ãŒããªããžããªã®è¿œå (<code>git remote add heroku <Herokuã¢ããªã®URL></code>)
# ã¢ããªã±ãŒã·ã§ã³ã®ããã〠(<code>git push heroku master</code>)
==== AWSã䜿çšããããã〠====
Amazon Web Services (AWS)ã¯ãæ§ã
ãªãµãŒãã¹ãæäŸããã¯ã©ãŠããããã€ãã§ãNode.jsã¢ããªã±ãŒã·ã§ã³ããããã€ããããã®ãªãã·ã§ã³ãè±å¯ã§ãã以äžã¯AWS Elastic Beanstalkã䜿çšãããããã€æé ã®äŸã§ãã
# AWSã¢ã«ãŠã³ãã®äœæ
# AWS Elastic Beanstalkã¢ããªã±ãŒã·ã§ã³ã®äœæ
# Elastic Beanstalkç°å¢ã®äœæ
# ã¢ããªã±ãŒã·ã§ã³ã®ããã〠(<code>eb deploy</code>)
==== Vercelã䜿çšããããã〠====
Vercelã¯ãããã³ããšã³ãããµãŒããŒã¬ã¹ãªããã¯ãšã³ããç°¡åã«ãããã€ã§ãããã©ãããã©ãŒã ã§ãã以äžã¯Vercelã䜿çšããŠNode.jsã¢ããªã±ãŒã·ã§ã³ããããã€ããæé ã®äŸã§ãã
# Vercelã¢ã«ãŠã³ãã®äœæ
# Vercel CLIã®ã€ã³ã¹ããŒã« (<code>npm install -g vercel</code>)
# ã¢ããªã±ãŒã·ã§ã³ã®ãã£ã¬ã¯ããªã§<code>vercel</code>ãå®è¡
# ãããã€ã®èšå®ãè¡ãããããã€ã®ç¢ºèª
=== ãããã€æã®æ³šæäºé
ãšãã¹ããã©ã¯ãã£ã¹ ===
; 泚æäºé
* ç°å¢å€æ°ã®ç®¡ç: éèŠãªæ
å ±ã¯ç°å¢å€æ°ã䜿çšããŠç®¡çããå
¬éãããªãããã«ããŸãããã
* ããŒã¿ããŒã¹ã®èšå®: ãããã€å
ã®ããŒã¿ããŒã¹ãšããŒã«ã«ã®ããŒã¿ããŒã¹ãåãã§ããããšã確èªããŸãããã
* ã»ãã¥ãªãã£ã®ç¢ºèª: HTTPSã®äœ¿çšãã»ãã¥ãªãã£ããããŒã®èšå®ãªã©ãã»ãã¥ãªãã£å¯Ÿçãå®æœããŸãããã
; ãã¹ããã©ã¯ãã£ã¹
* CI/CDã®å°å
¥: ç¶ç¶çã€ã³ãã°ã¬ãŒã·ã§ã³ïŒCIïŒããã³ç¶ç¶çããªããªãŒïŒCDïŒãå°å
¥ããŠãèªååããããã«ããšãããã€ããã»ã¹ã確ç«ããŸãããã
* ã¢ãã¿ãªã³ã°: ã¢ããªã±ãŒã·ã§ã³ã®ã¢ãã¿ãªã³ã°ããŒã«ãå°å
¥ããŠããããã€åŸã®ããã©ãŒãã³ã¹ããšã©ãŒãç£èŠããŸãããã
* ããŒãžã§ãã³ã°: ã¢ããªã±ãŒã·ã§ã³ãAPIã«å¯ŸããŠã»ãã³ãã£ã㯠ããŒãžã§ãã³ã°ãé©çšããäºææ§ã®ããå€æŽãè¡ããŸãããã
* ã¹ã±ãŒãªã³ã°ã®èæ
®: ãã©ãã£ãã¯ãå¢ããå Žåã®ã¹ã±ãŒãªã³ã°æŠç¥ãæ€èšããå¿
èŠã«å¿ããŠèªåã¹ã±ãŒãªã³ã°ãå°å
¥ããŸãããã
ãããã€ã¯ã¢ããªã±ãŒã·ã§ã³ã®ã©ã€ããµã€ã¯ã«ã«ãããŠéèŠãªãã§ãŒãºã§ããã泚ææ·±ãè¡ãå¿
èŠããããŸããäžèšã®æé ããã¹ããã©ã¯ãã£ã¹ãåèã«ããŠãã¹ã ãŒãºã§å®å
šãªãããã€ãå®çŸããŠãã ããã
== ææ°ã®Node.jsã®æ©èœ ==
== ECMAScriptã¢ãžã¥ãŒã«ã®äœ¿çš ==
ECMAScriptã¢ãžã¥ãŒã«ïŒESMïŒã¯ãNode.jsã«ãããŠCommonJSã¢ãžã¥ãŒã«ã·ã¹ãã ã«ä»£ããæ°ããã¢ãžã¥ãŒã«ã·ã¹ãã ã§ãã以äžã¯ãECMAScriptã¢ãžã¥ãŒã«ã®åºæ¬çãªäœ¿çšäŸã§ãã
; ã¢ãžã¥ãŒã«ã®äœæ
:<syntaxhighlight lang=js>
// math.js
export const add = (a, b) => a + b;
export const subtract = (a, b) => a - b;
</syntaxhighlight>
; ã¢ãžã¥ãŒã«ã®å©çš
:<syntaxhighlight lang=js>
// index.js
import { add, subtract } from './math.js';
console.log(add(5, 3)); // åºå: 8
console.log(subtract(8, 3)); // åºå: 5
</syntaxhighlight>
ECMAScriptã¢ãžã¥ãŒã«ã¯ãã¡ã€ã«æ¡åŒµåã <code>.mjs</code> ã®å Žåããããã¯ã<code>"type": "module"</code> ãæå®ããå Žåã«äœ¿çšã§ããŸãã
:<syntaxhighlight lang=json>
// package.json
{
"type": "module"
}
</syntaxhighlight>
=== WebAssemblyãšã®é£æº ===
WebAssemblyïŒWasmïŒã¯ããã©ãŠã¶ä»¥å€ã®ç°å¢ã§ãå®è¡ã§ãããã€ããªåœ¢åŒã®äœã¬ãã«ãªä»®æ³ãã·ã³ã§ããNode.jsã¯WebAssemblyã¢ãžã¥ãŒã«ããµããŒãããŠãããC/C++ãªã©ã§æžããããã€ããªãNode.jsã¢ããªã±ãŒã·ã§ã³ã§äœ¿çšã§ããŸãã
; WebAssemblyã¢ãžã¥ãŒã«ã®èªã¿èŸŒã¿
:<syntaxhighlight lang=js>
// wasm_example.js
const fs = require('fs');
const { readFileSync } = fs;
// WebAssembly ãã€ããªãã¡ã€ã«ã®èªã¿èŸŒã¿
const wasmCode = readFileSync('example.wasm');
// WebAssembly ã¢ãžã¥ãŒã«ã®ã€ã³ã¹ã¿ã³ã¹å
const wasmInstance = new WebAssembly.Instance(new WebAssembly.Module(wasmCode));
// WebAssembly é¢æ°ã®åŒã³åºã
console.log(wasmInstance.exports.add(5, 3)); // åºå: 8
</syntaxhighlight>
=== ææ°ã®Node.jsãã¬ãŒã ã¯ãŒã¯ãããŒã«ã®çŽ¹ä» ===
==== Fastify ====
Fastifyã¯ãé«éã§è»œéãªãŠã§ããã¬ãŒã ã¯ãŒã¯ã§ãããNode.jsã¢ããªã±ãŒã·ã§ã³ã®éçºããµããŒãããŸãã以äžã¯Fastifyã®åºæ¬çãªäŸã§ãã
:<syntaxhighlight lang=js>
const fastify = require('fastify')();
fastify.get('/', (request, reply) => {
reply.send({ message: 'Hello, Fastify!' });
});
fastify.listen(3000, (err, address) => {
if (err) throw err;
console.log(`Server listening on ${address}`);
});
</syntaxhighlight>
==== Deno ====
Denoã¯ãRyan Dahlã«ãã£ãŠäœãããæ°ããã©ã³ã¿ã€ã ã§ãNode.jsã®æ¹è¯çãšãèšãããã®ã§ããDenoã¯ã»ãã¥ãªãã£åäžãESMã®æšæºãµããŒãããã©ãŠã¶äºææ§ãªã©ãç¹åŸŽã§ãã
:<syntaxhighlight lang=js>
// deno_example.ts
console.log('Hello, Deno!');
</syntaxhighlight>
Denoã®ã¹ã¯ãªãã㯠<code>.ts</code> ãã¡ã€ã«æ¡åŒµåã§æžãããTypeScriptãæšæºã§ãµããŒãããŠããŸãã
ãããã®æ°ããæ©èœãããŒã«ã䜿çšããããšã§ãããå¹ççã§ã¢ãã³ãªNode.jsã¢ããªã±ãŒã·ã§ã³ã®éçºãå¯èœã«ãªããŸãããã ããå°å
¥åã«ååãªãã¹ããšæ€èšŒãè¡ãããããžã§ã¯ãã®èŠä»¶ã«åèŽããŠããã確èªããããšãéèŠã§ãã
== ããŒãã·ãŒã ==
以äžã¯ãNode.jsã®åºæ¬çãªæäœãæ©èœã«é¢ããããŒãã·ãŒãã§ãã
ãã®ããŒãã·ãŒãã¯èŠçŽçã§ããã詳现ãªæ
å ±ãæ§æã«é¢ããŠã¯å
¬åŒããã¥ã¡ã³ããåç
§ããŠãã ããã
=== Node.jsã®åºæ¬ ===
; Node.jsã®ã€ã³ã¹ããŒã«:
:<syntaxhighlight lang=tcsh>
# nvm (Node Version Manager) ã䜿çšããå Žå
nvm install <ããŒãžã§ã³>
# çŽæ¥ã€ã³ã¹ããŒã«ããå Žå
# https://nodejs.org/ ãããã€ããªãã€ã³ã¹ããŒã©ãããŠã³ããŒã
</syntaxhighlight>
; ããŒãžã§ã³ç¢ºèª:
:<syntaxhighlight lang=tcsh>
node -v
</syntaxhighlight>
; npmã®ããŒãžã§ã³ç¢ºèª:
:<syntaxhighlight lang=tcsh>
npm -v
</syntaxhighlight>
=== npmã®åºæ¬æäœ ===
; ããã±ãŒãžã®ã€ã³ã¹ããŒã«:
:<syntaxhighlight lang=tcsh>
npm install <ããã±ãŒãžå>
</syntaxhighlight>
; ã°ããŒãã«ã«ããã±ãŒãžãã€ã³ã¹ããŒã«:
:<syntaxhighlight lang=tcsh>
npm install -g <ããã±ãŒãžå>
</syntaxhighlight>
; ããã±ãŒãžã®ã¢ã³ã€ã³ã¹ããŒã«:
:<syntaxhighlight lang=tcsh>
npm uninstall <ããã±ãŒãžå>
</syntaxhighlight>
; ããã±ãŒãžã®ããŒãžã§ã³æå®:
:<syntaxhighlight lang=tcsh>
npm install <ããã±ãŒãžå>@<ããŒãžã§ã³>
</syntaxhighlight>
=== Node.jsã®å®è¡ ===
; ã¹ã¯ãªããã®å®è¡:
:<syntaxhighlight lang=tcsh>
node <ãã¡ã€ã«å>
</syntaxhighlight>
; 察話ã¢ãŒãã®éå§:
:<syntaxhighlight lang=tcsh>
node
</syntaxhighlight>
: ã¹ã¯ãªããã®äžéšã察話çã«å®è¡å¯èœã
=== Express.jsã®åºæ¬ ===
;Express.jsã®ã€ã³ã¹ããŒã«:
:<syntaxhighlight lang=tcsh>
npm install express
</syntaxhighlight>
; åºæ¬çãªExpress.jsã¢ããªã±ãŒã·ã§ã³:
:<syntaxhighlight lang=js>
const express = require('express');
const app = express();
app.get('/', (req, res) => {
res.send('Hello, Express!');
});
const port = 3000;
app.listen(port, () => {
console.log(`Server is running on http://localhost:${port}`);
});
</syntaxhighlight>
=== ã¢ãžã¥ãŒã«ã®äœæãšäœ¿çš ===
; ã¢ãžã¥ãŒã«ã®äœæ:
:<syntaxhighlight lang=js>
// math.js
exports.add = (a, b) => a + b;
</syntaxhighlight>
; ã¢ãžã¥ãŒã«ã®äœ¿çš:
:<syntaxhighlight lang=js>
// index.js
const math = require('./math.js');
console.log(math.add(5, 3)); // åºå: 8
</syntaxhighlight>
=== éåæåŠç ===
; ã³ãŒã«ããã¯é¢æ°:
:<syntaxhighlight lang=js>
fs.readFile('file.txt', 'utf8', (err, data) => {
if (err) throw err;
console.log(data);
});
</syntaxhighlight>
; Promise:
:<syntaxhighlight lang=js>
const readFileAsync = (file) => {
return new Promise((resolve, reject) => {
fs.readFile(file, 'utf8', (err, data) => {
if (err) reject(err);
resolve(data);
});
});
};
readFileAsync('file.txt')
.then(data => console.log(data))
.catch(err => console.error(err));
</syntaxhighlight>
; async/await:
:<syntaxhighlight lang=js>
const readFileAsync = async (file) => {
try {
const data = await fs.promises.readFile(file, 'utf8');
console.log(data);
} catch (err) {
console.error(err);
}
};
readFileAsync('file.txt');
</syntaxhighlight>
ããã¯åºæ¬çãªNode.jsæäœã®èŠçŽçã§ããã詳现ãªæ
å ±ãæ©èœã«é¢ããŠã¯å
¬åŒããã¥ã¡ã³ããåç
§ããŠãã ããã
== çšèªé ==
;Node.js: JavaScriptã©ã³ã¿ã€ã ç°å¢ã§ããµãŒããŒãµã€ãã®ã¢ããªã±ãŒã·ã§ã³éçºã«ç¹åãããã©ãããã©ãŒã ã
;npm (Node Package Manager): Node.jsã®ããã±ãŒãžç®¡çããŒã«ã§ãå€éšã©ã€ãã©ãªãããŒã«ã®ã€ã³ã¹ããŒã«ãäŸåé¢ä¿ã®ç®¡çãè¡ãã
;Express.js: Node.jsçšã®è»œéãã€æè»ãªãŠã§ãã¢ããªã±ãŒã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã
;Callbacké¢æ°: éåæåŠçã«ãããŠãåŠçã®å®äºåŸã«åŒã³åºãããé¢æ°ã
;Promise: éåæåŠçãããçŽæçãã€å¹æçã«æ±ãããã®ãªããžã§ã¯ãã
;async/await: éåæåŠçãåæçã«æžãããã®æ§æãPromiseãããæ±ããããããã
;WebSocket: ãªã¢ã«ã¿ã€ã ãªåæ¹åéä¿¡ãå¯èœã«ããéä¿¡ãããã³ã«ã
;Expressããã«ãŠã§ã¢: Express.jsã¢ããªã±ãŒã·ã§ã³ã§ãªã¯ãšã¹ããšã¬ã¹ãã³ã¹ã®éã«æãåŠçã
;RESTful API: Representational State TransferïŒRESTïŒã®ååã«åºã¥ããAPIãã¶ã€ã³ã
;WebAssembly (Wasm): ãã©ãŠã¶ä»¥å€ã®ç°å¢ã§ãå®è¡ã§ãããã€ããªåœ¢åŒã®ä»®æ³ãã·ã³ã
;ECMAScriptã¢ãžã¥ãŒã« (ESM): JavaScriptã®ã¢ãžã¥ãŒã«ã·ã¹ãã ã®æ°ããæšæºä»æ§ã
;Deno: Ryan Dahlã«ãã£ãŠäœãããæ°ããã©ã³ã¿ã€ã ã§ãNode.jsã®é²åçãšãèšãããã®ã
;Fastify: é«éã§è»œéãªNode.jsçšãŠã§ããã¬ãŒã ã¯ãŒã¯ã
;CORS (Cross-Origin Resource Sharing): ãŠã§ãã¢ããªã±ãŒã·ã§ã³ã«ãããŠãç°ãªããªãªãžã³éã§ã®ãªãœãŒã¹å
±æãå¶åŸ¡ããä»çµã¿ã
;CI/CD (Continuous Integration/Continuous Deployment): ç¶ç¶çãªãã«ãããã¹ãããããã€ãèªååããããã»ã¹ã
;ORM (Object-Relational Mapping): ããŒã¿ããŒã¹ãšã®ããåãããªããžã§ã¯ãæåã®åœ¢ã§è¡ãä»çµã¿ã
;JWT (JSON Web Token): ãŠã§ãããŒã¯ã³ã®äžçš®ã§ããŠãŒã¶ãŒèªèšŒãæ
å ±ã®å®å
šãªäŒéã«å©çšãããã
;GraphQL: ã¯ã©ã€ã¢ã³ããå¿
èŠãªããŒã¿ã®ã¿ãèŠæ±ã§ããããã«ããããã®ããŒã¿ã¯ãšãªèšèªã
;Serverless: ãµãŒããŒã¬ã¹ã¢ãŒããã¯ãã£ã®äžéšã§ããµãŒããŒã®ç®¡çãã¯ã©ãŠããããã€ãã«å§ä»»ããéçºææ³ã
;Microservices (ãã€ã¯ããµãŒãã¹): ã¢ããªã±ãŒã·ã§ã³ãå°ããªç¬ç«ãããµãŒãã¹ã«åå²ããããããçµã¿åãããŠæ©èœãããã¢ãŒããã¯ãã£ã¹ã¿ã€ã«ã
== èèš» ==
<references />
[[Category:JavaScript|ã®ãšããããã]] | 2024-01-19T00:51:25Z | 2024-01-23T12:24:14Z | [
"ãã³ãã¬ãŒã:Main",
"ãã³ãã¬ãŒã:ã³ã©ã "
] | https://ja.wikibooks.org/wiki/Node.js |
38,953 | Npm | npm(Node Package Manager)ã¯ãNode.jsãããžã§ã¯ãã§ããã±ãŒãžã®ç®¡çãè¡ãããã®éåžžã«äŸ¿å©ãªããŒã«ã§ãã以äžã«ãnpmã®åºæ¬çãªäœ¿çšæ³ã«ã€ããŠã®ãã¥ãŒããªã¢ã«ãæäŸããŸãããªãããã®ãã¥ãŒããªã¢ã«ã¯åºæ¬çãªæäœã«çŠç¹ãåœãŠãŠããŸãã
npm(Node Package Manager)ã¯ãJavaScriptããã°ã©ãã³ã°èšèªã§åºã䜿çšãããããã±ãŒãžç®¡çã·ã¹ãã ããã³ãœãããŠã§ã¢ã¬ãžã¹ããªã§ããäž»ã«Node.jsãããžã§ã¯ãã§å©çšãããNode.jsã®éçºè
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¬åŒãŠã§ããµã€ãããã€ã³ã¹ããŒã©ãŒãããŠã³ããŒãããŠã€ã³ã¹ããŒã«ããŸãã
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npm installã³ãã³ããå®è¡ãããšãéåžžãdependenciesã«ããã±ãŒãžãè¿œå ãããŸããéçºäžã®ã¿ã«å¿
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§ããŠãã ããã | [
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"title": ""
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"title": "npmãšã¯"
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"text": "npmã¯Node.jsãšäžç·ã«ã€ã³ã¹ããŒã«ãããNode.jsã®ãšã³ã·ã¹ãã ã§éåžžã«åºãå©çšãããŠããŸããnpmã®è±å¯ãªããã±ãŒãžçŸ€ã¯ãéçºè
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"title": "npmã®åºæ¬çãªäœ¿çšæ³"
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"paragraph_id": 10,
"tag": "p",
"text": "ã€ã³ã¹ããŒã«ããããã±ãŒãžãåé€ããã«ã¯ãnpm uninstallã³ãã³ãã䜿çšããŸãã",
"title": "npmã®åºæ¬çãªäœ¿çšæ³"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "ç¹å®ã®ããŒãžã§ã³ã®ããã±ãŒãžãã€ã³ã¹ããŒã«ããã«ã¯ã@ã䜿çšããŠããŒãžã§ã³çªå·ãæå®ããŸãã",
"title": "npmã®åºæ¬çãªäœ¿çšæ³"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "npm helpã³ãã³ãã¯ã詳现ãªæ
å ±ãå©çšå¯èœãªã³ãã³ãã®äžèŠ§ã確èªãããå Žåã«äŸ¿å©ã§ãã",
"title": "npmã®åºæ¬çãªäœ¿çšæ³"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "以äžã¯npm helpã³ãã³ãã䜿çšããŠnpmã®ãã«ãã衚瀺ããäŸã§ã:",
"title": "npmã®åºæ¬çãªäœ¿çšæ³"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ãã®ã³ãã³ããå®è¡ãããšãnpmã®äž»èŠãªæ©èœãã³ãã³ãã®æŠèŠã衚瀺ãããå¿
èŠã«å¿ããŠè©³çŽ°ãªæ
å ±ããµãã³ãã³ãã®ãã«ãã確èªã§ããŸãã",
"title": "npmã®åºæ¬çãªäœ¿çšæ³"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "pmãå¹æçã«äœ¿çšããããã®ããã€ãã®ããªãã¯ããããŸãã以äžã«ãnpmã®ããªãã¯ã®äžéšã玹ä»ããŸãã",
"title": "npmã®ããªãã¯"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "ã¯ä»¥äžã®ããã«ããŸãã",
"title": "npmã®ããªãã¯"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ãããã®ããªãã¯ã¯ãnpmã®äžè¬çãªäœ¿çšã±ãŒã¹ã«åœ¹ç«ã€ãã®ã§ããnpmã«ã¯ä»ã«ãå€ãã®æ©èœããããŸãã®ã§ãå
¬åŒããã¥ã¡ã³ãããã«ããåç
§ããããšã§ããæ·±ãç解ã§ããŸãã",
"title": "npmã®ããªãã¯"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "ããã§ãåºæ¬çãªnpmã®äœ¿çšæ³ã«ã€ããŠã®ç解ãåŸãããŸãããnpmã¯ããŸããŸãªæ©èœãæäŸããŠããããããžã§ã¯ãã®äŸåé¢ä¿ãå¹æçã«ç®¡çããããã®åŒ·åãªããŒã«ã§ããããã«è©³çŽ°ãªæ
å ±ã¯ãnpmã®å
¬åŒããã¥ã¡ã³ããåç
§ããŠãã ããã",
"title": "ãããã«"
}
] | npmã¯ãNode.jsãããžã§ã¯ãã§ããã±ãŒãžã®ç®¡çãè¡ãããã®éåžžã«äŸ¿å©ãªããŒã«ã§ãã以äžã«ãnpmã®åºæ¬çãªäœ¿çšæ³ã«ã€ããŠã®ãã¥ãŒããªã¢ã«ãæäŸããŸãããªãããã®ãã¥ãŒããªã¢ã«ã¯åºæ¬çãªæäœã«çŠç¹ãåœãŠãŠããŸãã | npmïŒNode Package ManagerïŒã¯ã[[Node.js]]ãããžã§ã¯ãã§ããã±ãŒãžã®ç®¡çãè¡ãããã®éåžžã«äŸ¿å©ãªããŒã«ã§ãã以äžã«ãnpmã®åºæ¬çãªäœ¿çšæ³ã«ã€ããŠã®ãã¥ãŒããªã¢ã«ãæäŸããŸãããªãããã®ãã¥ãŒããªã¢ã«ã¯åºæ¬çãªæäœã«çŠç¹ãåœãŠãŠããŸãã
== npmãšã¯ ==
npmïŒNode Package ManagerïŒã¯ãJavaScriptããã°ã©ãã³ã°èšèªã§åºã䜿çšãããããã±ãŒãžç®¡çã·ã¹ãã ããã³ãœãããŠã§ã¢ã¬ãžã¹ããªã§ããäž»ã«[[Node.js]]ãããžã§ã¯ãã§å©çšãããNode.jsã®éçºè
ãä»ã®éçºè
ãå
±æããã³ãŒããããŒã«ïŒããã±ãŒãžïŒãç°¡åã«å°å
¥ã»ç®¡çã§ããããã«ããããŒã«ã§ãã
npmã®äž»ãªæ©èœãšçšéã¯ä»¥äžã®éãã§ãïŒ
# ããã±ãŒãžç®¡ç: npmã¯ãNode.jsãããžã§ã¯ãã§äœ¿çšããããã®ããã±ãŒãžïŒã©ã€ãã©ãªãããŒã«ïŒã®ã€ã³ã¹ããŒã«ãã¢ããããŒããåé€ãªã©ã®æäœãè¡ããŸããããã«ãããéçºè
ã¯æåã§åçš®ããã±ãŒãžãããŠã³ããŒãããŠç®¡çããæéãçãããšãã§ããŸãã
# äŸåé¢ä¿ã®è§£æ±º: Node.jsãããžã§ã¯ãã¯ãããŸããŸãªããã±ãŒãžã«äŸåããŠããŸããnpmã¯ãããã®äŸåé¢ä¿ã解決ããå¿
èŠãªããã±ãŒãžãæ£ç¢ºã«ã€ã³ã¹ããŒã«ããŸããããã±ãŒãžã®ããŒãžã§ã³ç®¡çãè¡ããäŸåé¢ä¿ã®ããŒãžã§ã³ã®æŽåæ§ãä¿ã€ããšãã§ããŸãã
# ãããžã§ã¯ãåæå: <code>npm init</code>ã³ãã³ãã䜿çšããŠãæ°ããNode.jsãããžã§ã¯ããåæåããããšãã§ããŸãããã®ã³ãã³ããå®è¡ãããšããããžã§ã¯ãã«é¢ããåºæ¬çãªæ
å ±ãå
¥åãã察話åã®ããã»ã¹ãå§ãŸããŸãã
# ã¹ã¯ãªããã®å®è¡: <code>package.json</code>ãã¡ã€ã«ã®<code>scripts</code>ã»ã¯ã·ã§ã³ã«å®çŸ©ãããã¹ã¯ãªãããå®è¡ããããã«ã<code>npm run</code>ã³ãã³ãã䜿çšãããŸããããã«ããããããžã§ã¯ãå
ã§å®çŸ©ãããã«ã¹ã¿ã ã®ã¿ã¹ã¯ãã³ãã³ããç°¡åã«å®è¡ã§ããŸãã
# ããŒãžã§ã³ç®¡ç: npmã¯ãåããã±ãŒãžã䜿çšããã»ãã³ãã£ãã¯ã»ããŒãžã§ãã³ã°ïŒSemantic VersioningïŒã«åºã¥ããŠããŒãžã§ã³ã®ç®¡çãè¡ããŸããããã«ãããéçºè
ã¯äŸåé¢ä¿ã®å®å®æ§ãä¿ã€ããšãã§ããŸãã
npmã¯Node.jsãšäžç·ã«ã€ã³ã¹ããŒã«ãããNode.jsã®ãšã³ã·ã¹ãã ã§éåžžã«åºãå©çšãããŠããŸããnpmã®è±å¯ãªããã±ãŒãžçŸ€ã¯ãéçºè
ããããžã§ã¯ãã«å¿
èŠãªæ©èœãç°¡åãã€å¹ççã«è¿œå ã§ããããã«ãã圹å²ãæãããŠããŸãã
== npmã®åºæ¬çãªäœ¿çšæ³ ==
=== Node.jsãšnpmã®ã€ã³ã¹ããŒã« ===
ãŸãæåã«ãNode.jsãšäžç·ã«npmãã€ã³ã¹ããŒã«ãããŠããããšã確èªããŸãããããŸã ã€ã³ã¹ããŒã«ãããŠããªãå Žåã¯ã[https://nodejs.org/ Node.jsã®å
¬åŒãŠã§ããµã€ã]ããã€ã³ã¹ããŒã©ãŒãããŠã³ããŒãããŠã€ã³ã¹ããŒã«ããŸãã
=== ãããžã§ã¯ãã®åæå ===
æ°ãããããžã§ã¯ããäœæããã«ã¯ãã¿ãŒããã«ã§ä»¥äžã®ã³ãã³ããå®è¡ããŸãã
:<syntaxhighlight lang=tcsh>
npm init
</syntaxhighlight>
ããã«ããã察話åã®èšå®ããã»ã¹ãéå§ãããŸãããããžã§ã¯ãã®ååãããŒãžã§ã³ããšã³ããªãŒãã€ã³ããªã©ã®æ
å ±ãå
¥åããŠãã ããã
=== ããã±ãŒãžã®ã€ã³ã¹ããŒã« ===
ãããžã§ã¯ãã«ããã±ãŒãžãè¿œå ããã«ã¯ãnpm installã³ãã³ãã䜿çšããŸããããšãã°ãExpressãšããWebãã¬ãŒã ã¯ãŒã¯ãã€ã³ã¹ããŒã«ããå Žåã¯ä»¥äžã®ããã«ãªããŸãã
:<syntaxhighlight lang=tcsh>
npm install express
</syntaxhighlight>
=== ããã±ãŒãžã®éçºäŸåé¢ä¿ãžã®è¿œå ===
npm installã³ãã³ããå®è¡ãããšãéåžžãdependenciesã«ããã±ãŒãžãè¿œå ãããŸããéçºäžã®ã¿ã«å¿
èŠãªããã±ãŒãžã¯ã--save-devãªãã·ã§ã³ã䜿çšããŠãdevDependenciesã«è¿œå ã§ããŸãã
:<syntaxhighlight lang=tcsh>
npm install --save-dev nodemon
</syntaxhighlight>
=== ã°ããŒãã«ãªããã±ãŒãžã®ã€ã³ã¹ããŒã« ===
ãããžã§ã¯ãã«éãããã°ããŒãã«ãªã³ã³ããã¹ãã§å©çšã§ããããã±ãŒãžã¯ã-gãªãã·ã§ã³ã䜿çšããŠã€ã³ã¹ããŒã«ã§ããŸãã
:<syntaxhighlight lang=tcsh>
npm install -g eslint
</syntaxhighlight>
=== ããã±ãŒãžã®åé€ ===
ã€ã³ã¹ããŒã«ããããã±ãŒãžãåé€ããã«ã¯ãnpm uninstallã³ãã³ãã䜿çšããŸãã
:<syntaxhighlight lang=tcsh>
npm uninstall express
</syntaxhighlight>
=== ããã±ãŒãžã®ããŒãžã§ã³æå® ===
ç¹å®ã®ããŒãžã§ã³ã®ããã±ãŒãžãã€ã³ã¹ããŒã«ããã«ã¯ã@ã䜿çšããŠããŒãžã§ã³çªå·ãæå®ããŸãã
:<syntaxhighlight lang=tcsh>
npm install express@4.17.1
</syntaxhighlight>
=== ãã«ãã®è¡šç€º ===
<code>npm help</code>ã³ãã³ãã¯ã詳现ãªæ
å ±ãå©çšå¯èœãªã³ãã³ãã®äžèŠ§ã確èªãããå Žåã«äŸ¿å©ã§ãã
以äžã¯<code>npm help</code>ã³ãã³ãã䜿çšããŠnpmã®ãã«ãã衚瀺ããäŸã§ãïŒ
:<syntaxhighlight lang=tcsh>
npm help
</syntaxhighlight>
ãã®ã³ãã³ããå®è¡ãããšãnpmã®äž»èŠãªæ©èœãã³ãã³ãã®æŠèŠã衚瀺ãããå¿
èŠã«å¿ããŠè©³çŽ°ãªæ
å ±ããµãã³ãã³ãã®ãã«ãã確èªã§ããŸãã
== npmã®ããªã㯠==
pmãå¹æçã«äœ¿çšããããã®ããã€ãã®ããªãã¯ããããŸãã以äžã«ãnpmã®ããªãã¯ã®äžéšã玹ä»ããŸãã
# npmã®ããŒãžã§ã³ç¢ºèª:
#:<syntaxhighlight lang=tcsh>
npm -v
</syntaxhighlight>
# ç¹å®ã®ããã±ãŒãžã®ããŒãžã§ã³ç¢ºèª:
#:<syntaxhighlight lang=tcsh>
npm show package-name version
</syntaxhighlight>
# äŸåé¢ä¿ã®ã°ã©ã衚瀺:
#:<syntaxhighlight lang=tcsh>
npm ls
</syntaxhighlight>
# ããã±ãŒãžã®ã¢ããããŒãå¯èœãªããŒãžã§ã³ã®ç¢ºèª:
#:<syntaxhighlight lang=tcsh>
npm outdated
</syntaxhighlight>
# ããã±ãŒãžãææ°ã®å®å®çã«ã¢ããããŒã:
#:<syntaxhighlight lang=tcsh>
npm update package-name
</syntaxhighlight>
# npmã¹ã¯ãªããã®å®è¡: <code>package.json</code>ã®<code>scripts</code>ã»ã¯ã·ã§ã³ã«å®çŸ©ãããã¹ã¯ãªãããå®è¡ããã«ã¯ã以äžã®ããã«ããŸãã
#:<syntaxhighlight lang=tcsh>
npm run script-name
</syntaxhighlight>
# npmã€ã³ã¹ããŒã«æã«ãããã°æ
å ±ã衚瀺:
#:<syntaxhighlight lang=tcsh>
npm install --verbose package-name
</syntaxhighlight>
# npmã¬ãžã¹ããªã®å€æŽ: npmã®ããã©ã«ãã®ã¬ãžã¹ããªã¯npmå
¬åŒã®ãã®ã§ãããã«ã¹ã¿ã ã®ã¬ãžã¹ããªã䜿çšãããå Žå#:<syntaxhighlight lang=tcsh>
npm config set registry https://registry.example.com/
</syntaxhighlight>
ã¯ä»¥äžã®ããã«ããŸãã
# npmã»ãã³ãã£ãã¯ããŒãžã§ã³æå®: ç¹å®ã®ç¯å²ã®ããŒãžã§ã³ãã€ã³ã¹ããŒã«ããããã«ã»ãã³ãã£ãã¯ããŒãžã§ãã³ã°ã䜿çšã§ããŸãã
#:<syntaxhighlight lang=tcsh>
npm install package-name@">=1.0.0 <2.0.0"
</syntaxhighlight>
# npmã®ãã£ãã·ã¥ã¯ãªãŒã³ã¢ãã: ã€ã³ã¹ããŒã«æžã¿ã®ããã±ãŒãžã®ãã£ãã·ã¥ãã¯ãªãŒã³ã¢ããããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸãã
#:<syntaxhighlight lang=tcsh>
npm cache clean --force
</syntaxhighlight>
ãããã®ããªãã¯ã¯ãnpmã®äžè¬çãªäœ¿çšã±ãŒã¹ã«åœ¹ç«ã€ãã®ã§ããnpmã«ã¯ä»ã«ãå€ãã®æ©èœããããŸãã®ã§ãå
¬åŒããã¥ã¡ã³ãããã«ããåç
§ããããšã§ããæ·±ãç解ã§ããŸãã
{{ã³ã©ã |npmãšé¡äŒŒã®ããŒã«|2=npmãšåæ§ã«ãä»ã®ããã°ã©ãã³ã°èšèªããšã³ã·ã¹ãã ã«ãããŠãããã±ãŒãžç®¡çããŒã«ãååšããŸãã以äžã¯ãnpmãšé¡äŒŒã®ããŒã«ã®äžéšã§ãã
# Python - pip:
#* Pythonã®ããã±ãŒãžç®¡çããŒã«ã§ãnpmã®ããã«Pythonã®ããã±ãŒãžã管çããŸãã<code>pip install</code>ã³ãã³ãã䜿çšããŠããã±ãŒãžãã€ã³ã¹ããŒã«ã§ããŸãã
# Ruby - RubyGems:
#* Rubyã®ããã±ãŒãžç®¡çããŒã«ã§ãRubyã®GemãšåŒã°ããããã±ãŒãžãæäŸããŸãã<code>gem install</code>ã³ãã³ãã䜿çšããŠGemãã€ã³ã¹ããŒã«ã§ããŸãã
# Java - Maven, Gradle:
#* Javaãããžã§ã¯ãã§ã¯ãMavenãGradleãªã©ãäŸåé¢ä¿ç®¡çããã«ãã®èªååãè¡ããŸãããããã®ããŒã«ã¯ãJavaã®ã©ã€ãã©ãªããããžã§ã¯ãã®æ§æã管çããŸãã
# JavaScript - Yarn:
#* Yarnã¯JavaScriptãããžã§ã¯ãåãã®ããã±ãŒãžç®¡çããŒã«ã§ãnpmãšåæ§ã«äœ¿çšãããŸããnpmãšæ¯èŒããŠé«éãªããã±ãŒãžã®ååŸãäŸåé¢ä¿ã®è§£æ±ºãç¹åŸŽã§ãã
# PHP - Composer:
#* PHPã®äŸåé¢ä¿ç®¡çããŒã«ã§ãComposerã䜿çšããŠPHPã®ããã±ãŒãžã管çã§ããŸãã<code>composer install</code>ã³ãã³ãã䜿çšããŠäŸåé¢ä¿ã解決ããããã±ãŒãžãã€ã³ã¹ããŒã«ã§ããŸãã
# .NET - NuGet:
#* .NETãããžã§ã¯ãã§ã¯ãNuGetã䜿çšãããŸããNuGetã¯.NETçšã®ããã±ãŒãžç®¡çããŒã«ã§ãVisual Studioãªã©ããç°¡åã«å©çšã§ããŸãã
ãããã®ããŒã«ã¯ããããã®èšèªããšã³ã·ã¹ãã ã«ãããŠãããã±ãŒãžç®¡çãäŸåé¢ä¿è§£æ±ºããã«ãã®èªååãªã©ãæäŸããŠããŸããããããã®ããŒã«ã¯ã³ãã¥ããã£ã«ãã£ãŠãµããŒããããŠãããéçºè
ããããžã§ã¯ããå¹æçã«ç®¡çããããã®æ段ãšããŠå©çšãããŠããŸãã
}}
== ãããã« ==
ããã§ãåºæ¬çãªnpmã®äœ¿çšæ³ã«ã€ããŠã®ç解ãåŸãããŸãããnpmã¯ããŸããŸãªæ©èœãæäŸããŠããããããžã§ã¯ãã®äŸåé¢ä¿ãå¹æçã«ç®¡çããããã®åŒ·åãªããŒã«ã§ããããã«è©³çŽ°ãªæ
å ±ã¯ã[https://docs.npmjs.com/ npmã®å
¬åŒããã¥ã¡ã³ã]ãåç
§ããŠãã ããã
[[ã«ããŽãª:ãœãããŠã§ã¢]] | 2024-01-19T01:21:13Z | 2024-02-08T08:04:30Z | [
"ãã³ãã¬ãŒã:ã³ã©ã "
] | https://ja.wikibooks.org/wiki/Npm |
38,954 | JavaScript/ECMAScriptã®å€é· | ECMAScriptã¯ãJavaScriptã®æšæºèŠæ Œãå®çŸ©ããä»æ§ã§ãã以äžã¯ãECMAScriptã®äž»ãªããŒãžã§ã³ã«ãããå€é·ã®èŠç¹ã§ãã
ECMAScriptã¯çŸåšãé²åãç¶ããŠãããæ¯å¹Žæ°ããããŒãžã§ã³ããªãªãŒã¹ãããŠããŸããæ°ããããŒãžã§ã³ã§ã¯ãèšèªã®æ©èœãããã©ãŒãã³ã¹ãåäžããéçºè
ãããå¹æçã«ã³ãŒããæžããããã«ãªããŸãã
ECMAScript(European Computer Manufacturers Association Script)ã¯ãJavaScriptã®æšæºèŠæ Œãå®çŸ©ãããã®ã§ãJavaScriptã¯ãã®èŠæ Œã«åºã¥ããŠäœãããŠããŸããèšãæããã°ãJavaScriptã¯ECMAScriptã®å®è£
ã®äžã€ã§ãããECMAScriptãJavaScriptã®åºç€ãšãªã£ãŠããŸãã
以äžã«ãECMAScriptãšJavaScriptã®é¢ä¿ã«ã€ããŠç°¡åã«èª¬æããŸãã
ç·ããŠãECMAScriptã¯JavaScriptã®åºæ¬çãªä»æ§ãå®çŸ©ããæšæºã§ãããJavaScriptã¯ãã®æšæºã«åºã¥ããå®è£
ã®äžã€ã§ããJavaScriptéçºè
ã¯ECMAScriptã®ä»æ§ã«æ³šæããªããã³ãŒããæžããææ°ã®èšèªä»æ§ãå©çšããŠéçºãé²ããããšãäžè¬çã§ãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ECMAScriptã¯ãJavaScriptã®æšæºèŠæ Œãå®çŸ©ããä»æ§ã§ãã以äžã¯ãECMAScriptã®äž»ãªããŒãžã§ã³ã«ãããå€é·ã®èŠç¹ã§ãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "ECMAScriptã¯çŸåšãé²åãç¶ããŠãããæ¯å¹Žæ°ããããŒãžã§ã³ããªãªãŒã¹ãããŠããŸããæ°ããããŒãžã§ã³ã§ã¯ãèšèªã®æ©èœãããã©ãŒãã³ã¹ãåäžããéçºè
ãããå¹æçã«ã³ãŒããæžããããã«ãªããŸãã",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ECMAScript(European Computer Manufacturers Association Script)ã¯ãJavaScriptã®æšæºèŠæ Œãå®çŸ©ãããã®ã§ãJavaScriptã¯ãã®èŠæ Œã«åºã¥ããŠäœãããŠããŸããèšãæããã°ãJavaScriptã¯ECMAScriptã®å®è£
ã®äžã€ã§ãããECMAScriptãJavaScriptã®åºç€ãšãªã£ãŠããŸãã",
"title": "ECMAScriptãšJavaScriptã®é¢ä¿"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "以äžã«ãECMAScriptãšJavaScriptã®é¢ä¿ã«ã€ããŠç°¡åã«èª¬æããŸãã",
"title": "ECMAScriptãšJavaScriptã®é¢ä¿"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ç·ããŠãECMAScriptã¯JavaScriptã®åºæ¬çãªä»æ§ãå®çŸ©ããæšæºã§ãããJavaScriptã¯ãã®æšæºã«åºã¥ããå®è£
ã®äžã€ã§ããJavaScriptéçºè
ã¯ECMAScriptã®ä»æ§ã«æ³šæããªããã³ãŒããæžããææ°ã®èšèªä»æ§ãå©çšããŠéçºãé²ããããšãäžè¬çã§ãã",
"title": "ECMAScriptãšJavaScriptã®é¢ä¿"
}
] | ECMAScriptã¯ãJavaScriptã®æšæºèŠæ Œãå®çŸ©ããä»æ§ã§ãã以äžã¯ãECMAScriptã®äž»ãªããŒãžã§ã³ã«ãããå€é·ã®èŠç¹ã§ãã ECMAScriptã¯çŸåšãé²åãç¶ããŠãããæ¯å¹Žæ°ããããŒãžã§ã³ããªãªãŒã¹ãããŠããŸããæ°ããããŒãžã§ã³ã§ã¯ãèšèªã®æ©èœãããã©ãŒãã³ã¹ãåäžããéçºè
ãããå¹æçã«ã³ãŒããæžããããã«ãªããŸãã | ECMAScriptã¯ãJavaScriptã®æšæºèŠæ Œãå®çŸ©ããä»æ§ã§ãã以äžã¯ãECMAScriptã®äž»ãªããŒãžã§ã³ã«ãããå€é·ã®èŠç¹ã§ãã
; ECMAScript 1ïŒ1997幎ïŒ:
: æåã®ããŒãžã§ã³ã§ãJavaScriptãåããŠæšæºèŠæ ŒãšããŠå®çŸ©ãããŸããã
; ECMAScript 2ïŒ1998幎ïŒ:
: 軜埮ãªä¿®æ£ãå ããããä»æ§ãäžéšæ¹åãããŸããã
; ECMAScript 3ïŒ1999幎ïŒ:
: 倧èŠæš¡ãªã¢ããããŒãã§ãtry/catchæãæ£èŠè¡šçŸãæ°ãããšã©ãŒãªããžã§ã¯ããªã©ãå°å
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: ECMAScript 4ãäžæ¡çšãšãªã£ãããããã®ããŒãžã§ã³ãé·ããæšæºãšããŠäœ¿ããããã©ãŠã¶äžã®JavaScriptãšã³ãžã³ãéçºè
ã®éã§åºããµããŒããããŸããã
; ECMAScript 4ïŒäžæ¡çšïŒ:
: å¶å®ããããäžæãããä»æ§ã§ãããã®ããŒãžã§ã³ã®ä»æ§çå®ãé£èªãããã®åŸã®é²å±ããªãã£ããããæ¡çšãããŸããã§ããã
; ECMAScript 5ïŒ2009幎ïŒ:
: 倧èŠæš¡ãªã¢ããããŒãã§ã¯ãªããECMAScript 3ã®æ¹èšçãšããŠãªãªãŒã¹ãããŸããã
:;Strict Modeã®å°å
¥:
::ECMAScript 5ã§ã¯ãstrict modeïŒå³æ Œã¢ãŒãïŒãå°å
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šãªæäœãæªããã©ã¯ãã£ã¹ããšã©ãŒãšããŠæ€åºãããããã«ãªããŸããã³ãŒãã®å
é ãé¢æ°ã®å
é ã« <code>"use strict";</code> ãè¿œå ããããšã§æå¹ã«ã§ããŸãã
::<syntaxhighlight lang=js>
"use strict";
// strict modeã§ã®ã³ãŒã
</syntaxhighlight>
:;æ°æ©èœ:
::ECMAScript 5ã§ã¯ãæ°æ©èœãšããŠã<code>Object.create</code>ã<code>Object.defineProperty</code>ã<code>Array.isArray</code>ãªã©ãå°å
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::<syntaxhighlight lang=js>
// ECMAScript 3
var obj = {};
// ECMAScript 5
var obj = Object.create(proto);
</syntaxhighlight>
:;<code>JSON</code> ãªããžã§ã¯ãã®è¿œå :
::ECMAScript 5ã§ã¯ã<code>JSON</code> ãªããžã§ã¯ããæšæºã§ãµããŒããããŸãããããã«ãããJSONã®ãšã³ã³ãŒãããã³ãã³ãŒããç°¡åã«è¡ããããã«ãªããŸããã
::<syntaxhighlight lang=js>
// ECMAScript 3
var data = eval('(' + jsonString + ')');
// ECMAScript 5
var data = JSON.parse(jsonString);
</syntaxhighlight>
:;<code>Function.prototype.bind</code> ã®äœ¿çš:
::<code>Function.prototype.bind</code> ã¡ãœãããå°å
¥ãããé¢æ°ã® <code>this</code> ã®å€ãæ°žç¶çã«ãã€ã³ãã§ããããã«ãªããŸããã
::<syntaxhighlight lang=js>
// ECMAScript 3
var boundFunction = functionToBind.bind(context);
// ECMAScript 5
var boundFunction = functionToBind.bind(context);
</syntaxhighlight>
:;<code>get</code> ããã³ <code>set</code> ã¢ã¯ã»ãµã®äœ¿çš:
::ECMAScript 5ã§ã¯ããªããžã§ã¯ãã®ããããã£ã«å¯Ÿã㊠<code>get</code> ããã³ <code>set</code> ã¢ã¯ã»ãµã䜿çšã§ããããã«ãªããŸãããããã«ãããããããã£ãžã®ã¢ã¯ã»ã¹ãå€æŽã«ç¹å¥ãªåŠçãè¿œå ã§ããŸãã
::<syntaxhighlight lang=js>
// ECMAScript 5
var obj = {
get myProperty() {
return this._myProperty;
},
set myProperty(value) {
this._myProperty = value;
}
};
</syntaxhighlight>
:;<code>Object.freeze</code>ã<code>Object.seal</code>ã<code>Object.preventExtensions</code> ã®å©çš:
::ECMAScript 5ã§ã¯ã<code>Object.freeze</code>ã<code>Object.seal</code>ã<code>Object.preventExtensions</code> ãªã©ã®ã¡ãœãããè¿œå ããããªããžã§ã¯ãã®äžå€æ§ãå°å°ãæ¡åŒµãå¶åŸ¡ã§ããããã«ãªããŸããã
::<syntaxhighlight lang=js>
// ECMAScript 5
var sealedObject = Object.seal(myObject);
</syntaxhighlight>
; ECMAScript 6ïŒ2015å¹ŽïŒ / ECMAScript 2015:
: 倧èŠæš¡ãªå€æŽãè¡ãããã¯ã©ã¹ãã¢ããŒé¢æ°ãlet/constããããã¹ããžã§ãã¬ãŒã¿ãªã©å€ãã®æ°æ©èœãå°å
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// ECMAScript 5
var x = function(x) {
return x * 2;
};
// ECMAScript 6
const x = (x) => x * 2;
</syntaxhighlight>
:;letããã³constã®äœ¿çš:
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::<syntaxhighlight lang=js>
// ECMAScript 5
var counter = 0;
// ECMAScript 6
let counter = 0;
</syntaxhighlight>
:;Arrow Functionã®æ³šæ:
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::<syntaxhighlight lang=js>
// ECMAScript 5
var self = this;
var func = function() {
console.log(self);
};
// ECMAScript 6
const func = () => {
console.log(this);
};
</syntaxhighlight>
:;ã¯ã©ã¹ã®å°å
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// ECMAScript 5
function MyClass() {
// constructor
}
// ECMAScript 6
class MyClass {
// constructor
}
</syntaxhighlight>
:;ã¢ãžã¥ãŒã«ã®äœ¿çš:
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// ECMAScript 5
// ã¢ãžã¥ãŒã«ãæšæºã§ãµããŒããããŠããªããããã°ããŒãã«ã¹ã³ãŒãã§å€æ°ã䜿ã£ãŠãã
// ECMAScript 6
// ã¢ãžã¥ãŒã«ã䜿ã£ãŠã³ãŒããæ§é å
import { myFunction } from './myModule';
</syntaxhighlight>
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// ECMAScript 5
var arr = [1, 2, 3];
for (var i = 0; i < arr.length; i++) {
console.log(arr[i]);
}
// ECMAScript 6
const arr = [1, 2, 3];
for (const item of arr) {
console.log(item);
}
</syntaxhighlight>
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[[ã«ããŽãª:JavaScript|ECMAScript]] | 2024-01-19T02:20:12Z | 2024-01-20T01:21:42Z | [] | https://ja.wikibooks.org/wiki/JavaScript/ECMAScript%E3%81%AE%E5%A4%89%E9%81%B7 |
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ãå€æŽããããçµæãè¿ããŸãã以äžã«ãSelfã§ã¡ãœãããå®çŸ©ããåºæ¬çãªæ§æã瀺ããŸãã
ã¡ãœããã¯ããªããžã§ã¯ãã«å¯ŸããŠ|(ãã€ã)ã§å§ãŸãã.(ããªãªã)ã§çµãããŸããã¡ãœããã®äžã§ã¯ãselfããŒã¯ãŒãã䜿çšããŠãªããžã§ã¯ãèªäœãåç
§ããŸãããŸããåŒæ°ã¯ã¡ãœããåã®åŸã«ã³ãã³ãç¶ããŠæå®ãããŸãã
äŸãã°ã以äžã¯ç°¡åãªã¡ãœããã®äŸã§ãã
ãã®äŸã§ã¯ãPointãšãããªããžã§ã¯ããå®çŸ©ãããã®ãªããžã§ã¯ãã«å¯ŸããŠsetX:, setY:, getX, getYãšãã4ã€ã®ã¡ãœãããå®çŸ©ããŠããŸãããããã®ã¡ãœããã¯ãããããx座æšãšy座æšã®èšå®ãšååŸãè¡ããŸãã
ãªããSelfã§ã¯ã¡ãœããã®å®è¡ã¯ã¡ãã»ãŒãžã®éä¿¡ãéããŠè¡ããããããå®éã«ã¯ã¡ãã»ãŒãžããªããžã§ã¯ãã«éä¿¡ãããããšã«ãã£ãŠã¡ãœãããåŒã³åºãããŸããäžèšã®äŸã§ã¯ãsetX:ãgetXãšãã£ãã¡ãã»ãŒãžããªããžã§ã¯ãã«éä¿¡ãããããã«å¯Ÿå¿ããã¡ãœãããå®è¡ãããŠããŸãã
Selfã§ã¯ååž°ããµããŒãããŠãããååž°çãªé¢æ°ãã¡ãœãããèšè¿°ããããšãã§ããŸãã以äžã«ãSelfã§ã®ååž°ã®äŸã瀺ããŸãããã®äŸã§ã¯ãéä¹ãèšç®ããååž°çãªã¡ãœãããå®çŸ©ããŠããŸãã
ãã®äŸã§ã¯ãFactorialãšãããªããžã§ã¯ããå®çŸ©ãããã®äžã«compute:ãšããååž°çãªã¡ãœãããäœæããŠããŸãããã®ã¡ãœããã¯åŒæ° n ã 1 以äžã®å Žåã«ã¯ 1 ãè¿ãããã以å€ã®å Žåã«ã¯ n ãš (self compute: (n - 1)) ã®ç©ãè¿ããŸãããã®ããã«ããŠãéä¹ãååž°çã«èšç®ããŠããŸãã
äŸã®æåŸã§ãcompute:ã¡ãœãããåŒã³åºã㊠5 ã®éä¹ãèšç®ãããã®çµæã衚瀺ããŠããŸãããã®äŸã¯ååž°ã®åºæ¬çãªæ§é ã瀺ããŠãããSelfã§ååž°ãå©çšããéã®äžè¬çãªã¢ãããŒããç解ããã®ã«åœ¹ç«ã¡ãŸãã
Selfã¯ãããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåããã°ã©ãã³ã°ãæ¡çšããŠãããã¯ã©ã¹ãšã¯ç°ãªã圢ã§ç¶æ¿ãå®çŸãããŠããŸãããããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåããã°ã©ãã³ã°ã§ã¯ããªããžã§ã¯ããå¥ã®ãªããžã§ã¯ãããããã¿ã€ããšããŠå©çšãããã®ãããã¿ã€ãã®æ¯ãèããå
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以äžã¯ãSelfã§ã®ç¶æ¿ã®ç°¡åãªäŸã§ãã
ãã®äŸã§ã¯ãShapeãšãããããã¿ã€ããªããžã§ã¯ããå®çŸ©ããSquareãšãããªããžã§ã¯ããShapeãã¯ããŒã³ããŠäœæãããŠããŸããSquareãªããžã§ã¯ãã¯æ°ããã¡ãœããsetSide:ãå®çŸ©ããŠããŸãããåæã«èŠªãªããžã§ã¯ãã§ããShapeã®ã¡ãœããmoveTo:ãåŒã³åºããŠããŸãã
Selfã§ã¯ãç¶æ¿ããããã¿ã€ããã³ããŒããæ°ããã¡ãœãããè¿œå ããããšã§å®çŸãããŸãããã®ãããã¿ã€ãããŒã¹ã®ã¢ãããŒãã«ãããåçã§æè»ãªãªããžã§ã¯ãã®æ§ç¯ãå¯èœã«ãªããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ããã°ã©ãã³ã°èšèªSelfã®ãã¥ãŒããªã¢ã«ãžãããããSelfã¯é©æ°çãªãããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåèšèªã§ãæè»æ§ãšå¹çæ§ã«åªããŠããŸãããã®ã¬ã€ãã§ã¯ãåºæ¬æ§æããå§ããé¢æ°ãããŒã¿æ§é ããªããžã§ã¯ãæåãŸã§ã詳现ã«è§£èª¬ããŸããSelfã®ç解ãæ·±ããæ°ããããã°ã©ãã³ã°ã®äžçãžã®æãéãããã®ã¹ããããšãªãã§ãããã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Selfã¯ãé©æ°çã§æè»æ§ã«å¯ãã ãããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåããã°ã©ãã³ã°èšèªã§ãããã®èšèªã¯ã1980幎代åé ã«ã¹ã¿ã³ãã©ãŒã倧åŠãšãŒããã¯ã¹ããã¢ã«ãç 究æã®å
±åãããžã§ã¯ãã§çãŸãããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®æ°ãã次å
ãåãéããŸããã",
"title": "ã¯ããã«"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "Selfã¯ãä»ã®ããã°ã©ãã³ã°èšèªãšã¯ç°ãªããã¯ã©ã¹ã«ãããªããžã§ã¯ãçæã§ã¯ãªãããããã¿ã€ããåºã«æ°ãããªããžã§ã¯ããçæãããããã¿ã€ãããŒã¹ã®ææ³ãæ¡çšããŠããŸããããã«ãããæè»æ§ãšæ¡åŒµæ§ãåäžããéçºè
ã¯ããèªç±ãªåœ¢ã§ãªããžã§ã¯ããæãããšãã§ããŸãã",
"title": "ã¯ããã«"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "SelfãåŠã¶ããšã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°ã«ãããæ°ããã¢ãããŒããç解ããæè»ãªã³ãŒãã£ã³ã°ã¹ã¿ã€ã«ãç¿åŸããçŽ æŽãããæ©äŒã§ãããŸããSelfã®æã€å¹ççãªå®è¡æ§èœã¯ãé«åºŠãªããã°ã©ã ã®éçºã«ãããŠãåªããããã©ãŒãã³ã¹ãæäŸããŸãããã®èšèªãåŠã¶ããšã§ãé©æ°çãªããã°ã©ãã³ã°ã¹ãã«ã身ã«ã€ããæªæ¥ã®ææŠã«åããããšãã§ããŸããèªå·±è¡šçŸåã®èšèªã§ããSelfã«è§Šããæ°ãã次å
ã®ããã°ã©ãã³ã°ã®æãéããŠã¿ãŸãããã",
"title": "ã¯ããã«"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "Selfã¯å¯Ÿè©±åãªã®ã§ãç°¡åãªHello Worldããã°ã©ã ã察話çã«å®è¡ã§ããŸãã以äžã¯ãSelfã§Hello Worldã衚瀺ããäŸã§ãã",
"title": "Hello World"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ãã®ããã°ã©ã ã¯æåå'Hello, World!'ã衚瀺ããŸããdisplayNlã¯æ¹è¡ä»ãã§æååã衚瀺ããã¡ãœããã§ããSelfã§ã¯å¯Ÿè©±çã«ã³ãŒããå®è¡ããããšãã§ããã®ã§ããã®ã³ãŒããSelfã®å¯Ÿè©±ç°å¢ã«å
¥åããŠå®è¡ãããšã\"Hello, World!\"ã衚瀺ãããŸãã",
"title": "Hello World"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ããã¯éåžžã«åºæ¬çãªäŸã§ãããSelfã®ç¹åŸŽãæ§æãååã«çŽ¹ä»ãããã®ã§ã¯ãããŸãããSelfãåŠã¶ã«ã¯ãå
¬åŒã®ããã¥ã¡ã³ããè«æãé¢é£ãããªãœãŒã¹ãåç
§ããããšãéèŠã§ãã",
"title": "åºæ¬æ§æ"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Selfã¯ãä»ã®äžè¬çãªããã°ã©ãã³ã°èšèªãšã¯ç°ãªãç¬èªã®ç¹åŸŽãæã£ãŠãããåŸæ¥ã®å¶åŸ¡æ§é (æ¡ä»¶åå²ãã«ãŒã)ã®åœ¢åŒãäžéšç°ãªããŸãã以äžã«ãSelfã§ã®åºæ¬çãªå¶åŸ¡æ§é ã«ã€ããŠç°¡åã«èª¬æããŸãã",
"title": "å¶åŸ¡æ§é "
},
{
"paragraph_id": 8,
"tag": "p",
"text": "Selfã®ç¹åŸŽçãªç¹ã¯ãæ¡ä»¶åå²ãã«ãŒããã¡ãã»ãŒãžãšããŠè¡šçŸããããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®æŠå¿µã«åºã¥ããŠããããšã§ããäžèšã®äŸã¯éåžžã«åºæ¬çãªãã®ã§ãããSelfãæäŸããä»ã®æ©èœãé«åºŠãªå¶åŸ¡æ§é ãç解ããã«ã¯ããã詳现ãªããã¥ã¡ã³ããåŠç¿ãªãœãŒã¹ãåç
§ããããšãéèŠã§ãã",
"title": "å¶åŸ¡æ§é "
},
{
"paragraph_id": 9,
"tag": "p",
"text": "Selfã«ãããŠãé
å㯠\"ãã¯ã¿ãŒ\"(Vector)ãšåŒã°ããé åºãæã€è€æ°ã®èŠçŽ ãæ ŒçŽããããã«äœ¿çšãããŸãããã¯ã¿ãŒã¯ãå¯å€ãµã€ãºã§ãããåããã¯ã¿ãŒå
ã§ç°ãªãåã®èŠçŽ ãæ··åšãããããšãã§ããŸãã以äžã¯ãSelfã§ã®ãã¯ã¿ãŒã®åºæ¬çãªäœ¿ãæ¹ã®äŸã§ãã",
"title": "ãã¯ã¿ãŒ"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ãã®äŸã§ã¯ãmyVectorãšãããã¯ã¿ãŒãå®çŸ©ããŠããŸãããã®ãã¯ã¿ãŒã«ã¯æååãæŽæ°ãçåœå€ã®èŠçŽ ãæ ŒçŽãããŠããŸãããã¯ã¿ãŒã®èŠçŽ ãžã®ã¢ã¯ã»ã¹ã«ã¯ at: ã¡ãœããã䜿çšããããã¯ã¿ãŒã®ãµã€ãºãååŸããã«ã¯ size ã¡ãœããã䜿çšãããŸãããŸããèŠçŽ ãå€æŽããã«ã¯ at:put: ã¡ãœããã䜿çšãããŸãã",
"title": "ãã¯ã¿ãŒ"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "ãã¯ã¿ãŒã¯å¯å€ãµã€ãºã§ãããèŠçŽ ã®è¿œå ãåé€ãå¯èœã§ãã以äžã¯ããã¯ã¿ãŒã«èŠçŽ ãè¿œå ããäŸã§ãã",
"title": "ãã¯ã¿ãŒ"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ãã®äŸã§ã¯ãaddLast: ã¡ãœããã䜿çšããŠããã¯ã¿ãŒã«æ°ããèŠçŽ 'grape' ãè¿œå ããŠããŸããdisplayNl ã¡ãœããã䜿çšããŠå€æŽåŸã®ãã¯ã¿ãŒã衚瀺ããŠããŸãã",
"title": "ãã¯ã¿ãŒ"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "Selfã§ã¯ãã¡ãœãã(method)ã¯ãªããžã§ã¯ãã«å¯Ÿããæ¯ãèããå®çŸ©ããäž»èŠãªæ段ã§ããã¡ãœããã¯ãªããžã§ã¯ãã«ã¡ãã»ãŒãžãéä¿¡ããããšãã«å®è¡ããããªããžã§ã¯ãã®ç¶æ
ãå€æŽããããçµæãè¿ããŸãã以äžã«ãSelfã§ã¡ãœãããå®çŸ©ããåºæ¬çãªæ§æã瀺ããŸãã",
"title": "ã¡ãœãã"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ã¡ãœããã¯ããªããžã§ã¯ãã«å¯ŸããŠ|(ãã€ã)ã§å§ãŸãã.(ããªãªã)ã§çµãããŸããã¡ãœããã®äžã§ã¯ãselfããŒã¯ãŒãã䜿çšããŠãªããžã§ã¯ãèªäœãåç
§ããŸãããŸããåŒæ°ã¯ã¡ãœããåã®åŸã«ã³ãã³ãç¶ããŠæå®ãããŸãã",
"title": "ã¡ãœãã"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "äŸãã°ã以äžã¯ç°¡åãªã¡ãœããã®äŸã§ãã",
"title": "ã¡ãœãã"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "ãã®äŸã§ã¯ãPointãšãããªããžã§ã¯ããå®çŸ©ãããã®ãªããžã§ã¯ãã«å¯ŸããŠsetX:, setY:, getX, getYãšãã4ã€ã®ã¡ãœãããå®çŸ©ããŠããŸãããããã®ã¡ãœããã¯ãããããx座æšãšy座æšã®èšå®ãšååŸãè¡ããŸãã",
"title": "ã¡ãœãã"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ãªããSelfã§ã¯ã¡ãœããã®å®è¡ã¯ã¡ãã»ãŒãžã®éä¿¡ãéããŠè¡ããããããå®éã«ã¯ã¡ãã»ãŒãžããªããžã§ã¯ãã«éä¿¡ãããããšã«ãã£ãŠã¡ãœãããåŒã³åºãããŸããäžèšã®äŸã§ã¯ãsetX:ãgetXãšãã£ãã¡ãã»ãŒãžããªããžã§ã¯ãã«éä¿¡ãããããã«å¯Ÿå¿ããã¡ãœãããå®è¡ãããŠããŸãã",
"title": "ã¡ãœãã"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "Selfã§ã¯ååž°ããµããŒãããŠãããååž°çãªé¢æ°ãã¡ãœãããèšè¿°ããããšãã§ããŸãã以äžã«ãSelfã§ã®ååž°ã®äŸã瀺ããŸãããã®äŸã§ã¯ãéä¹ãèšç®ããååž°çãªã¡ãœãããå®çŸ©ããŠããŸãã",
"title": "ã¡ãœãã"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "ãã®äŸã§ã¯ãFactorialãšãããªããžã§ã¯ããå®çŸ©ãããã®äžã«compute:ãšããååž°çãªã¡ãœãããäœæããŠããŸãããã®ã¡ãœããã¯åŒæ° n ã 1 以äžã®å Žåã«ã¯ 1 ãè¿ãããã以å€ã®å Žåã«ã¯ n ãš (self compute: (n - 1)) ã®ç©ãè¿ããŸãããã®ããã«ããŠãéä¹ãååž°çã«èšç®ããŠããŸãã",
"title": "ã¡ãœãã"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "äŸã®æåŸã§ãcompute:ã¡ãœãããåŒã³åºã㊠5 ã®éä¹ãèšç®ãããã®çµæã衚瀺ããŠããŸãããã®äŸã¯ååž°ã®åºæ¬çãªæ§é ã瀺ããŠãããSelfã§ååž°ãå©çšããéã®äžè¬çãªã¢ãããŒããç解ããã®ã«åœ¹ç«ã¡ãŸãã",
"title": "ã¡ãœãã"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "Selfã¯ãããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåããã°ã©ãã³ã°ãæ¡çšããŠãããã¯ã©ã¹ãšã¯ç°ãªã圢ã§ç¶æ¿ãå®çŸãããŠããŸãããããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåããã°ã©ãã³ã°ã§ã¯ããªããžã§ã¯ããå¥ã®ãªããžã§ã¯ãããããã¿ã€ããšããŠå©çšãããã®ãããã¿ã€ãã®æ¯ãèããå
±æããŸãã",
"title": "ç¶æ¿"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "以äžã¯ãSelfã§ã®ç¶æ¿ã®ç°¡åãªäŸã§ãã",
"title": "ç¶æ¿"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "ãã®äŸã§ã¯ãShapeãšãããããã¿ã€ããªããžã§ã¯ããå®çŸ©ããSquareãšãããªããžã§ã¯ããShapeãã¯ããŒã³ããŠäœæãããŠããŸããSquareãªããžã§ã¯ãã¯æ°ããã¡ãœããsetSide:ãå®çŸ©ããŠããŸãããåæã«èŠªãªããžã§ã¯ãã§ããShapeã®ã¡ãœããmoveTo:ãåŒã³åºããŠããŸãã",
"title": "ç¶æ¿"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "Selfã§ã¯ãç¶æ¿ããããã¿ã€ããã³ããŒããæ°ããã¡ãœãããè¿œå ããããšã§å®çŸãããŸãããã®ãããã¿ã€ãããŒã¹ã®ã¢ãããŒãã«ãããåçã§æè»ãªãªããžã§ã¯ãã®æ§ç¯ãå¯èœã«ãªããŸãã",
"title": "ç¶æ¿"
}
] | ããã°ã©ãã³ã°èšèªSelfã®ãã¥ãŒããªã¢ã«ãžãããããSelfã¯é©æ°çãªãããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåèšèªã§ãæè»æ§ãšå¹çæ§ã«åªããŠããŸãããã®ã¬ã€ãã§ã¯ãåºæ¬æ§æããå§ããé¢æ°ãããŒã¿æ§é ããªããžã§ã¯ãæåãŸã§ã詳现ã«è§£èª¬ããŸããSelfã®ç解ãæ·±ããæ°ããããã°ã©ãã³ã°ã®äžçãžã®æãéãããã®ã¹ããããšãªãã§ãããã | {{Wikipedia|Self}}
ããã°ã©ãã³ã°èšèªSelfã®ãã¥ãŒããªã¢ã«ãžãããããSelfã¯é©æ°çãªãããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåèšèªã§ãæè»æ§ãšå¹çæ§ã«åªããŠããŸãããã®ã¬ã€ãã§ã¯ãåºæ¬æ§æããå§ããé¢æ°ãããŒã¿æ§é ããªããžã§ã¯ãæåãŸã§ã詳现ã«è§£èª¬ããŸããSelfã®ç解ãæ·±ããæ°ããããã°ã©ãã³ã°ã®äžçãžã®æãéãããã®ã¹ããããšãªãã§ãããã
== ã¯ããã« ==
Selfã¯ãé©æ°çã§æè»æ§ã«å¯ãã ãããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåããã°ã©ãã³ã°èšèªã§ãããã®èšèªã¯ã1980幎代åé ã«ã¹ã¿ã³ãã©ãŒã倧åŠãšãŒããã¯ã¹ããã¢ã«ãç 究æã®å
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ãåãéããŸããã
=== Selfã®çŽ¹ä» ===
Selfã¯ãä»ã®ããã°ã©ãã³ã°èšèªãšã¯ç°ãªããã¯ã©ã¹ã«ãããªããžã§ã¯ãçæã§ã¯ãªãããããã¿ã€ããåºã«æ°ãããªããžã§ã¯ããçæãããããã¿ã€ãããŒã¹ã®ææ³ãæ¡çšããŠããŸããããã«ãããæè»æ§ãšæ¡åŒµæ§ãåäžããéçºè
ã¯ããèªç±ãªåœ¢ã§ãªããžã§ã¯ããæãããšãã§ããŸãã
=== ãªãSelfãåŠã¶ã¹ãã ===
SelfãåŠã¶ããšã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°ã«ãããæ°ããã¢ãããŒããç解ããæè»ãªã³ãŒãã£ã³ã°ã¹ã¿ã€ã«ãç¿åŸããçŽ æŽãããæ©äŒã§ãããŸããSelfã®æã€å¹ççãªå®è¡æ§èœã¯ãé«åºŠãªããã°ã©ã ã®éçºã«ãããŠãåªããããã©ãŒãã³ã¹ãæäŸããŸãããã®èšèªãåŠã¶ããšã§ãé©æ°çãªããã°ã©ãã³ã°ã¹ãã«ã身ã«ã€ããæªæ¥ã®ææŠã«åããããšãã§ããŸããèªå·±è¡šçŸåã®èšèªã§ããSelfã«è§Šããæ°ãã次å
ã®ããã°ã©ãã³ã°ã®æãéããŠã¿ãŸãããã
== Hello World ==
Selfã¯å¯Ÿè©±åãªã®ã§ãç°¡åãªHello Worldããã°ã©ã ã察話çã«å®è¡ã§ããŸãã以äžã¯ãSelfã§Hello Worldã衚瀺ããäŸã§ãã
:<syntaxhighlight lang=text>
"Hello, Worldããã°ã©ã "
('Hello, World!') displayNl.
</syntaxhighlight>
ãã®ããã°ã©ã ã¯æåå<code>'Hello, World!'</code>ã衚瀺ããŸãã<code>displayNl</code>ã¯æ¹è¡ä»ãã§æååã衚瀺ããã¡ãœããã§ããSelfã§ã¯å¯Ÿè©±çã«ã³ãŒããå®è¡ããããšãã§ããã®ã§ããã®ã³ãŒããSelfã®å¯Ÿè©±ç°å¢ã«å
¥åããŠå®è¡ãããšã"Hello, World!"ã衚瀺ãããŸãã
== åºæ¬æ§æ ==
;ãªããžã§ã¯ãã®äœæãšã¡ãã»ãŒãžã®éä¿¡:
:<syntaxhighlight lang=text>
// ãªããžã§ã¯ãã®äœæ
obj := ( | x = 10. y = 20. | ).
// ã¡ãã»ãŒãžã®éä¿¡
obj x. // çµæ㯠10
</syntaxhighlight>
;ãããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåæ§:
:<syntaxhighlight lang=text>
// ãããã¿ã€ãã®äœæ
prototype := ( | x = 0. increment = ( | self x: (self x + 1). | ). | ).
// ãªããžã§ã¯ãã®äœæïŒãããã¿ã€ãã®ã³ããŒïŒ
obj1 := prototype copy.
obj2 := prototype copy.
// ã¡ãã»ãŒãžã®éä¿¡
obj1 increment.
obj2 increment.
obj1 x. // çµæ㯠1
obj2 x. // çµæ㯠1
</syntaxhighlight>
;èªå·±åæ ïŒself-reflectionïŒ:
:<syntaxhighlight lang=text>
// ãªããžã§ã¯ãã®äœæ
obj := ( | x = 10. y = 20. | ).
// èªå·±åæ ã«ããã¡ãã»ãŒãžã®éä¿¡
obj ("x:" bind: ( | :newVal | obj x: newVal + 5. )) applyWith: 15.
obj x. // çµæ㯠20
</syntaxhighlight>
; ã¡ãœããã®å®çŸ©
: ã¡ãœããã¯<code>define:</code>ããŒã¯ãŒãã䜿çšããŠå®çŸ©ãããŸããäŸãã°ïŒ ãã®äŸã§ã¯ã<code>obj</code>ãªããžã§ã¯ãã« <code>myMethod</code> ãšããã¡ãœãããå®çŸ©ããŠããŸãã
:<syntaxhighlight lang=text>
obj define: myMethod [ "ã¡ãœããã®æ¬äœ" ].
</syntaxhighlight>
; ã¡ãã»ãŒãžã®éä¿¡
: ã¡ãœããã¯ã¡ãã»ãŒãžãšããŠãªããžã§ã¯ãã«éä¿¡ãããŸããã¡ãã»ãŒãžã¯ã¹ããŒã¹ã§åºåãããã¡ãœããåãšåŒæ°ã®ãªã¹ãã§æ§æãããŸãã
:<syntaxhighlight lang=text>
obj myMethod: 10.
</syntaxhighlight>
::ãã®äŸã§ã¯ã<code>obj</code>ãªããžã§ã¯ãã«å¯Ÿã㊠<code>myMethod:</code> ã¡ãœããã«åŒæ° <code>10</code> ãéä¿¡ããŠããŸãã
; æ¡ä»¶åå²
: æ¡ä»¶åå²ã¯ <code>ifTrue:ifFalse:</code> ã¡ãã»ãŒãžã䜿çšããŠè¡ããŸãã
:<syntaxhighlight lang=text>
condition ifTrue: [ "çã®å Žåã®åŠç" ] ifFalse: [ "åœã®å Žåã®åŠç" ].
</syntaxhighlight>
; ç¹°ãè¿ã
: ã«ãŒã㯠<code>whileTrue:</code> ã¡ãã»ãŒãžã䜿çšããŠè¡ããŸãã
:<syntaxhighlight lang=text>
[ condition ] whileTrue: [ "ã«ãŒãå
ã®åŠç" ].
</syntaxhighlight>
; å€æ°ãžã®ä»£å
¥
: å€æ°ãžã®ä»£å
¥ã¯ <code>:=</code> ã䜿çšããŸãã
:<syntaxhighlight lang=text>
x := 10.
</syntaxhighlight>
ããã¯éåžžã«åºæ¬çãªäŸã§ãããSelfã®ç¹åŸŽãæ§æãååã«çŽ¹ä»ãããã®ã§ã¯ãããŸãããSelfãåŠã¶ã«ã¯ãå
¬åŒã®ããã¥ã¡ã³ããè«æãé¢é£ãããªãœãŒã¹ãåç
§ããããšãéèŠã§ãã
== å¶åŸ¡æ§é ==
Selfã¯ãä»ã®äžè¬çãªããã°ã©ãã³ã°èšèªãšã¯ç°ãªãç¬èªã®ç¹åŸŽãæã£ãŠãããåŸæ¥ã®å¶åŸ¡æ§é ïŒæ¡ä»¶åå²ãã«ãŒãïŒã®åœ¢åŒãäžéšç°ãªããŸãã以äžã«ãSelfã§ã®åºæ¬çãªå¶åŸ¡æ§é ã«ã€ããŠç°¡åã«èª¬æããŸãã
# æ¡ä»¶åå²
#: Selfã§ã¯ãæ¡ä»¶åå²ã¯<code>ifTrue:ifFalse:</code>ã¡ãã»ãŒãžã䜿çšããŠè¡ããŸãã以äžã¯ãç°¡åãªæ¡ä»¶åå²ã®äŸã§ãã
#:<syntaxhighlight lang=text>
| condition result |
condition := true.
result := condition ifTrue: [ "æ¡ä»¶ãçã®å Žåã®åŠç" ] ifFalse: [ "æ¡ä»¶ãåœã®å Žåã®åŠç" ].
</syntaxhighlight>
#: <code>ifTrue:</code> ãããã¯ã¯æ¡ä»¶ãçã®å Žåã«å®è¡ããã<code>ifFalse:</code> ãããã¯ã¯æ¡ä»¶ãåœã®å Žåã«å®è¡ãããŸãã
# ç¹°ãè¿ã
#: Selfã§ã¯ãç¹°ãè¿ãã¯<code>whileTrue:</code>ã¡ãã»ãŒãžã䜿çšããŠè¡ããŸãã以äžã¯ãç°¡åãªã«ãŒãã®äŸã§ãã
#:<syntaxhighlight lang=text>
| counter |
counter := 1.
[ counter <= 5 ] whileTrue: [
"ã«ãŒãå
ã®åŠç"
counter := counter + 1.
].
</syntaxhighlight>
#: ãã®äŸã§ã¯ã<code>whileTrue:</code> ã¡ãã»ãŒãžãæ¡ä»¶ãçã®éã«ãŒããç¶ããŸãã
Selfã®ç¹åŸŽçãªç¹ã¯ãæ¡ä»¶åå²ãã«ãŒããã¡ãã»ãŒãžãšããŠè¡šçŸããããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®æŠå¿µã«åºã¥ããŠããããšã§ããäžèšã®äŸã¯éåžžã«åºæ¬çãªãã®ã§ãããSelfãæäŸããä»ã®æ©èœãé«åºŠãªå¶åŸ¡æ§é ãç解ããã«ã¯ããã詳现ãªããã¥ã¡ã³ããåŠç¿ãªãœãŒã¹ãåç
§ããããšãéèŠã§ãã
== ãã¯ã¿ãŒ ==
Selfã«ãããŠãé
å㯠"ãã¯ã¿ãŒ"ïŒVectorïŒãšåŒã°ããé åºãæã€è€æ°ã®èŠçŽ ãæ ŒçŽããããã«äœ¿çšãããŸãããã¯ã¿ãŒã¯ãå¯å€ãµã€ãºã§ãããåããã¯ã¿ãŒå
ã§ç°ãªãåã®èŠçŽ ãæ··åšãããããšãã§ããŸãã以äžã¯ãSelfã§ã®ãã¯ã¿ãŒã®åºæ¬çãªäœ¿ãæ¹ã®äŸã§ãã
:<syntaxhighlight lang=text>
| myVector |
myVector := ( | 'apple'. 10. true. | ).
"ãã¯ã¿ãŒã®èŠçŽ ãžã®ã¢ã¯ã»ã¹"
(myVector at: 1) displayNl. "apple"
(myVector at: 2) displayNl. "10"
(myVector at: 3) displayNl. "true"
"ãã¯ã¿ãŒã®ãµã€ãºã®ååŸ"
(myVector size) displayNl. "3"
"ãã¯ã¿ãŒã®èŠçŽ ã®å€æŽ"
myVector at: 1 put: 'orange'.
(myVector at: 1) displayNl. "orange"
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>myVector</code>ãšãããã¯ã¿ãŒãå®çŸ©ããŠããŸãããã®ãã¯ã¿ãŒã«ã¯æååãæŽæ°ãçåœå€ã®èŠçŽ ãæ ŒçŽãããŠããŸãããã¯ã¿ãŒã®èŠçŽ ãžã®ã¢ã¯ã»ã¹ã«ã¯ <code>at:</code> ã¡ãœããã䜿çšããããã¯ã¿ãŒã®ãµã€ãºãååŸããã«ã¯ <code>size</code> ã¡ãœããã䜿çšãããŸãããŸããèŠçŽ ãå€æŽããã«ã¯ <code>at:put:</code> ã¡ãœããã䜿çšãããŸãã
ãã¯ã¿ãŒã¯å¯å€ãµã€ãºã§ãããèŠçŽ ã®è¿œå ãåé€ãå¯èœã§ãã以äžã¯ããã¯ã¿ãŒã«èŠçŽ ãè¿œå ããäŸã§ãã
:<syntaxhighlight lang=text>
| fruits |
fruits := ( | 'apple'. 'orange'. 'banana'. | ).
"æ°ããèŠçŽ ãè¿œå "
fruits addLast: 'grape'.
"å€æŽã衚瀺"
fruits displayNl. "( 'apple' 'orange' 'banana' 'grape' )"
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>addLast:</code> ã¡ãœããã䜿çšããŠããã¯ã¿ãŒã«æ°ããèŠçŽ <code>'grape'</code> ãè¿œå ããŠããŸãã<code>displayNl</code> ã¡ãœããã䜿çšããŠå€æŽåŸã®ãã¯ã¿ãŒã衚瀺ããŠããŸãã
== ã¡ãœãã ==
Selfã§ã¯ãã¡ãœããïŒmethodïŒã¯ãªããžã§ã¯ãã«å¯Ÿããæ¯ãèããå®çŸ©ããäž»èŠãªæ段ã§ããã¡ãœããã¯ãªããžã§ã¯ãã«ã¡ãã»ãŒãžãéä¿¡ããããšãã«å®è¡ããããªããžã§ã¯ãã®ç¶æ
ãå€æŽããããçµæãè¿ããŸãã以äžã«ãSelfã§ã¡ãœãããå®çŸ©ããåºæ¬çãªæ§æã瀺ããŸãã
ã¡ãœããã¯ããªããžã§ã¯ãã«å¯ŸããŠ<code>|</code>ïŒãã€ãïŒã§å§ãŸãã<code>.</code>ïŒããªãªãïŒã§çµãããŸããã¡ãœããã®äžã§ã¯ã<code>self</code>ããŒã¯ãŒãã䜿çšããŠãªããžã§ã¯ãèªäœãåç
§ããŸãããŸããåŒæ°ã¯ã¡ãœããåã®åŸã«ã³ãã³ãç¶ããŠæå®ãããŸãã
äŸãã°ã以äžã¯ç°¡åãªã¡ãœããã®äŸã§ãã
:<syntaxhighlight lang=text>
| Point |
Point := ( | x. y. | ).
Point define: setX: [ :newX | x := newX. ].
Point define: setY: [ :newY | y := newY. ].
Point define: getX [ ^x. ].
Point define: getY [ ^y. ].
| p |
p := Point copy.
p setX: 10.
p setY: 20.
"ã¡ãœããã®åŒã³åºããšçµæã®è¡šç€º"
(p getX) displayNl.
(p getY) displayNl.
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Point</code>ãšãããªããžã§ã¯ããå®çŸ©ãããã®ãªããžã§ã¯ãã«å¯ŸããŠ<code>setX:</code>, <code>setY:</code>, <code>getX</code>, <code>getY</code>ãšãã4ã€ã®ã¡ãœãããå®çŸ©ããŠããŸãããããã®ã¡ãœããã¯ãããããx座æšãšy座æšã®èšå®ãšååŸãè¡ããŸãã
ãªããSelfã§ã¯ã¡ãœããã®å®è¡ã¯ã¡ãã»ãŒãžã®éä¿¡ãéããŠè¡ããããããå®éã«ã¯ã¡ãã»ãŒãžããªããžã§ã¯ãã«éä¿¡ãããããšã«ãã£ãŠã¡ãœãããåŒã³åºãããŸããäžèšã®äŸã§ã¯ã<code>setX:</code>ã<code>getX</code>ãšãã£ãã¡ãã»ãŒãžããªããžã§ã¯ãã«éä¿¡ãããããã«å¯Ÿå¿ããã¡ãœãããå®è¡ãããŠããŸãã
=== ååž° ===
Selfã§ã¯ååž°ããµããŒãããŠãããååž°çãªé¢æ°ãã¡ãœãããèšè¿°ããããšãã§ããŸãã以äžã«ãSelfã§ã®ååž°ã®äŸã瀺ããŸãããã®äŸã§ã¯ãéä¹ãèšç®ããååž°çãªã¡ãœãããå®çŸ©ããŠããŸãã
:<syntaxhighlight lang=text>
"éä¹ãèšç®ããååž°çãªã¡ãœãã"
| Factorial |
Factorial := ( | factorial. | ).
Factorial define: compute: [ :n |
n <= 1 ifTrue: [ ^1. ] ifFalse: [ ^n * (self compute: (n - 1)). ].
].
| result |
result := (Factorial copy) compute: 5.
result displayNl.
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Factorial</code>ãšãããªããžã§ã¯ããå®çŸ©ãããã®äžã«<code>compute:</code>ãšããååž°çãªã¡ãœãããäœæããŠããŸãããã®ã¡ãœããã¯åŒæ° <code>n</code> ã 1 以äžã®å Žåã«ã¯ 1 ãè¿ãããã以å€ã®å Žåã«ã¯ <code>n</code> ãš <code>(self compute: (n - 1))</code> ã®ç©ãè¿ããŸãããã®ããã«ããŠãéä¹ãååž°çã«èšç®ããŠããŸãã
äŸã®æåŸã§ã<code>compute:</code>ã¡ãœãããåŒã³åºã㊠<code>5</code> ã®éä¹ãèšç®ãããã®çµæã衚瀺ããŠããŸãããã®äŸã¯ååž°ã®åºæ¬çãªæ§é ã瀺ããŠãããSelfã§ååž°ãå©çšããéã®äžè¬çãªã¢ãããŒããç解ããã®ã«åœ¹ç«ã¡ãŸãã
== ç¶æ¿ ==
Selfã¯ãããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåããã°ã©ãã³ã°ãæ¡çšããŠãããã¯ã©ã¹ãšã¯ç°ãªã圢ã§ç¶æ¿ãå®çŸãããŠããŸãããããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåããã°ã©ãã³ã°ã§ã¯ããªããžã§ã¯ããå¥ã®ãªããžã§ã¯ãããããã¿ã€ããšããŠå©çšãããã®ãããã¿ã€ãã®æ¯ãèããå
±æããŸãã
以äžã¯ãSelfã§ã®ç¶æ¿ã®ç°¡åãªäŸã§ãã
:<syntaxhighlight lang=text>
| Shape Square |
Shape := ( | x. y. | ).
Shape define: moveTo: [ :newX :newY |
x := newX.
y := newY.
].
Square := (Shape copy) clone.
Square define: setSide: [ :side |
"Squareãªããžã§ã¯ãã®æ°ããã¡ãœãã"
self moveTo: (self getX) : (self getY). "芪ã®ã¡ãœãããåŒã³åºã"
x := x + side. "æ°ããæ©èœãè¿œå "
].
| square |
square := Square copy.
square setSide: 5.
(square getX) displayNl. "Squareãªããžã§ã¯ãã¯èŠªã®ã¡ãœãããå©çš"
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Shape</code>ãšãããããã¿ã€ããªããžã§ã¯ããå®çŸ©ãã<code>Square</code>ãšãããªããžã§ã¯ãã<code>Shape</code>ãã¯ããŒã³ããŠäœæãããŠããŸãã<code>Square</code>ãªããžã§ã¯ãã¯æ°ããã¡ãœãã<code>setSide:</code>ãå®çŸ©ããŠããŸãããåæã«èŠªãªããžã§ã¯ãã§ãã<code>Shape</code>ã®ã¡ãœãã<code>moveTo:</code>ãåŒã³åºããŠããŸãã
Selfã§ã¯ãç¶æ¿ããããã¿ã€ããã³ããŒããæ°ããã¡ãœãããè¿œå ããããšã§å®çŸãããŸãããã®ãããã¿ã€ãããŒã¹ã®ã¢ãããŒãã«ãããåçã§æè»ãªãªããžã§ã¯ãã®æ§ç¯ãå¯èœã«ãªããŸãã
{{ã³ã©ã |Selfã¯Smalltalkã®æ¹èšïŒ|2=Selfã¯ãSmalltalkãšé¢é£ããŠãããã®ã®ãå³å¯ã«ã¯Smalltalkã®æ¹èšã§ã¯ãããŸãããSelfã¯ãSmalltalkã«åºã¥ããŠãããSmalltalkã®åœ±é¿ãåããªããããç¬èªã®ã¢ã€ãã¢ãæŠå¿µãçµã¿èŸŒãã æ°ãããªããžã§ã¯ãæåããã°ã©ãã³ã°èšèªã§ãã
Selfã¯ãSmalltalkããããããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåããã°ã©ãã³ã°ã«çŠç¹ãåœãŠãŠããŸãããããã¿ã€ãããŒã¹ã®ãªããžã§ã¯ãæåããã°ã©ãã³ã°ã§ã¯ãæ°ãããªããžã§ã¯ããæ¢åã®ãªããžã§ã¯ãããè€è£œããŠäœæããããšãäžè¬çã§ããäžæ¹ã§ãSmalltalkã¯ã¯ã©ã¹ããŒã¹ã®ãªããžã§ã¯ãæåããã°ã©ãã³ã°ãæ¡çšããŠããŸãã
Selfã¯ãStanford倧åŠã§ã®ç 究ãããžã§ã¯ãã«ãããŠãSmalltalk-80ãã掟çããŠéçºãããŸããããã®ãããSmalltalkã®åºæ¬çãªã¢ã€ãã¢ãæŠå¿µã«åœ±é¿ãåããŠããŸãããèšèªä»æ§ãæ§æã¯ç°ãªããŸããç¹ã«ãSelfã§ã¯ã¯ã©ã¹ãã¡ã¿ã¯ã©ã¹ã®æŠå¿µããªãããããã¿ã€ããäžå¿ãšãªã£ãŠããŸãã
}}
== èèš» ==
<references />
[[Category:Self|*]]
[[Category:ããã°ã©ãã³ã°èšèª]]
{{NDC|007.64}} | 2024-01-19T03:15:20Z | 2024-01-19T03:15:20Z | [
"ãã³ãã¬ãŒã:Wikipedia",
"ãã³ãã¬ãŒã:ã³ã©ã ",
"ãã³ãã¬ãŒã:NDC"
] | https://ja.wikibooks.org/wiki/Self |
38,956 | ã·ã¬ããèª | ãã®æ¬ã¯è±ãã§é
åçãªã·ããã£èªã«ç¹åããŠããŸãã äž»ã«ã€ã³ãã®ã·ã¬ããå°åããã³ã°ã©ãã·ã¥ããããŠäžçäžã®é¢æ£ã³ãã¥ããã£ã§è©±ãããŠããã·ããã£èªã¯ãé·ãå€æ§ãªæŽå²ãæã€ç¬ç¹ã®ã€ã³ãã»ã¢ãŒãªã¢èªã§ãã ãã®ãŠã£ã ãã¥ãŒããªã¢ã«ã¯ãã·ããã£èªã®èšèªçç¹åŸŽãæŽå²ççºå±ããæåçéèŠæ§ã«è³ããŸã§ãã·ããã£èªã®è©³çŽ°ãªç 究ãæäŸããããšãç®çãšããŠããŸãã ããªããèšèªæ奜家ã§ãã£ãŠããã·ããèªã³ãã¥ããã£ã®ã¡ã³ããŒã§ãã£ãŠãããããã¯åã«ãã®çŸããèšèªã«èå³ããã人ã§ãã£ãŠãããã®ãŠã£ãããã¯ã¯ã·ããèªãç解ãåŠã¶ããã®æ段ãšãªããŸãã åã¢ãžã¢ã®é ãããèšèªã®å®ã®äžã€ã§ããã·ããã£èªã®ç§å¯ãåŠã¶æ
ã«åå ããŸãããã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ãã®æ¬ã¯è±ãã§é
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{|class="wikitable" style="margin:auto";
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|-
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[[Category:èªåŠã®æžåº«|ã·ã¬ããèª]] | 2024-01-19T23:51:42Z | 2024-01-19T23:51:42Z | [
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ã¯åºæ¬çãªæŠå¿µããããããã説æããå®éã®ã·ã¹ãã ã«å¯Ÿããå¿çšã«çŠç¹ãåœãŠãŠããŸãããã®æç§æžã¯ãåŠçãç 究è
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"title": ""
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"tag": "p",
"text": "çŸä»£ç€ŸäŒã«ãããŠãã³ã³ãã¥ãŒã¿ãŒã·ã¹ãã ã¯æã
ã®æ¥åžžç掻ãããžãã¹æŽ»åã«ãããŠäžå¯æ¬ ãªååšãšãªã£ãŠããŸãããã®ç« ã§ã¯ãã³ã³ãã¥ãŒã¿ãŒã·ã¹ãã ã®æ ¹å¹¹ããªãåºæ¬æ§æèŠçŽ ã«çŠç¹ãåœãŠããã®æŽç·Žãããæ§é ãåŠäœã«ããŠæ©èœããããæ¢æ±ããŸãã",
"title": "åºè«"
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"tag": "p",
"text": "ããã»ããµãã¡ã¢ãªãããã€ã¹ãªã©ã®ããŒããŠã§ã¢ã¯ãã³ã³ãã¥ãŒã¿ãŒã·ã¹ãã ã®æ ¹å¹¹ããªãèŠçŽ ã§ãããèšç®ãšããŒã¿åŠçã®åºç€ãæäŸããŠããŸããããã»ããµã¯é«åºŠãªæŒç®èœåãæããããã°ã©ã ã®å®è¡ãããŒã¿åŠçãæ
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ã®æ¥åžžç掻ã«æ¬ ãããªãååšãšãªã£ãŠããŸãã",
"title": "åºè«"
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{
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"tag": "p",
"text": "ãœãããŠã§ã¢ã¯ãããŒããŠã§ã¢ãå¹æçã«å¶åŸ¡ããæ§ã
ãªã¿ã¹ã¯ãå®è¡ããŸãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ãããŒããŠã§ã¢è³æºã管çããã¢ããªã±ãŒã·ã§ã³ãœãããŠã§ã¢ãå¹æçã«åäœããç°å¢ãæäŸããŸããã¢ããªã±ãŒã·ã§ã³ãœãããŠã§ã¢ã¯ããŠãŒã¶ãŒã®ããŒãºã«åãããŠæ©èœããããŒã¿ã®åŠçãæ
å ±ã®æäŸãªã©ãè¡ããŸãããœãããŠã§ã¢ã®ååã«ããããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ãåäžãããªãœãŒã¹ãæé©ã«å©çšãããŸãã",
"title": "åºè«"
},
{
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"tag": "p",
"text": "ãããã¯ãŒã¯æè¡ãéä¿¡ãããã³ã«ã¯ãç°ãªãã³ã³ãã¥ãŒã¿ãŒã·ã¹ãã å士ãçµã³ã€ããæ
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å ±ç€ŸäŒã®åºç€ãæ¯ããŠããŸããéä¿¡æ©æ§ã«ãã£ãŠãå°ççãªå¶çŽãè¶
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å ±ãå©çšã§ããããã«ãªããã°ããŒãã«ãªã³ãã¯ãã£ããã£ã圢æãããŸãããããã®èŠçŽ ãç·å¯ã«é£æºããè€éãªæ©èœãå®çŸããŠããã³ã³ãã¥ãŒã¿ãŒã·ã¹ãã ã®é²åãæ¢æ±ããŸãã",
"title": "åºè«"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã (OS)ã¯ãã³ã³ãã¥ãŒã¿ãŒã·ã¹ãã ã«ãããŠäžå¯æ¬ ãªä»²ä»è
ãšããŠã®åœ¹å²ãæãããŠããŸãããã®åºæ¬çãªåœ¹å²ã¯å€å²ã«ããããã³ã³ãã¥ãŒã¿ã®å¹ççãªéçšãšãŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ã®åäžãæ
ä¿ããŸãããã®ç¯ã§ã¯ããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãæããäž»èŠãªåœ¹å²ã«çŠç¹ãåœãŠããã®é²åãšæŽå²çå€é·ãæããã«ããŸãã",
"title": "åºè«"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ãã®çºå±ã®äžã§ãæ§ã
ãªé²åãšææŠã«çŽé¢ããŠããŸãããæ代ãšãšãã«å€ããæè¡ãèŠä»¶ã«é å¿ããæ°ããªæ©èœãã¢ãŒããã¯ãã£ãåãå
¥ããããŠããŸããã",
"title": "åºè«"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "以äžã¯ãã®é²åã®äžç«¯ãæ¢ããã®ã§ãã",
"title": "åºè«"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãããã®é²åãšææŠã¯ããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãæªæ¥ã®æè¡ãšããŒãºã«å¯Ÿå¿ãç¶ããããã®åºç€ãšãªã£ãŠããŸããå°æ¥çãªå±æã§ã¯ã人工ç¥èœãéåã³ã³ãã¥ãŒãã£ã³ã°ããšããžã³ã³ãã¥ãŒãã£ã³ã°ãªã©ãæ°ããªèª²é¡ãšãªãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ãããã®åéã«ãããŠã©ã®ããã«é²åããŠãããã泚ç®ãããŠããŸãã",
"title": "åºè«"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®ç解ã«ã¯ãè€æ°ã®åºæ¬çãªæŠå¿µãçšèªãžã®ç解ãæ¬ ãããŸããããããã®çšèªã®çµ±äžçãªç解ããåŸã®ç« ã§æ·±åããç¥èã®åºç€ãšãªããŸãã",
"title": "åºè«"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ãããã®åºæ¬çãªæŠå¿µãšçšèªãžã®ç解ãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«ãããããŸããŸãªæ©èœãã¡ã«ããºã ãç解ããäžã§ã®åºçºç¹ãšãªããŸããæ·±ãç¥èã®æ§ç¯ã«åããŠããããã®æŠå¿µã綿å¯ã«ç解ããŠãããŸãããã",
"title": "åºè«"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "ããã»ã¹ã¯ãã³ã³ãã¥ãŒã¿ã·ã¹ãã å
ã§å®è¡ãããããã°ã©ã ã®å®è¡åäœã§ããããã¯ããã°ã©ã ã®ã³ãŒããããŒã¿ãå®è¡ç¶æ
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å ±ãå«ã¿ãŸããããã»ã¹ã«ã¯äžæã®ããã»ã¹IDãå²ãåœãŠããããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ãããã®ããã»ã¹ã管çãããªãœãŒã¹ã®å²ãåœãŠãå¶åŸ¡ãæ
åœããŸãã",
"title": "ããã»ã¹ç®¡ç"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ããã»ã¹ã®ã¹ã±ãžã¥ãŒãªã³ã°ãšç®¡ç ããã»ã¹ã®ã¹ã±ãžã¥ãŒãªã³ã°ã¯ãè€æ°ã®ããã»ã¹ã競åããå Žåã«ãã©ã®ããã»ã¹ãåªå
ããŠå®è¡ãããã決å®ããä»çµã¿ã§ããã¹ã±ãžã¥ãŒãªã³ã°ã¢ã«ãŽãªãºã ã¯ãå
¬å¹³æ§ãåªå
床ãåŸ
ã¡æéãªã©ã®èŠå ãèæ
®ããŠãå¹ççãã€å
¬æ£ãªãªãœãŒã¹å©çšãå®çŸããŸãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ãŸããããã»ã¹ã®çæãçµäºãäžæãªã©ã管çããã¡ã¢ãªãCPUã®å¹ççãªå©çšãä¿é²ããŸãã",
"title": "ããã»ã¹ç®¡ç"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "è€æ°ã®ããã»ã¹ãåæã«å®è¡ãããéã«ããããã®ããã»ã¹ãå調ããŠåäœããããã«ã¯ãããã»ã¹åæãšéä¿¡ãå¿
èŠã§ããåæã¯ãããã»ã¹éã§ã®çžäºã®é²æç¶æ³ãåããã競åç¶æ
ãããŒã¿äžæŽåãé²ããŸããéä¿¡ã¯ãããã»ã¹éã§ããŒã¿ãåãæž¡ããæ
å ±ãå
±æããããã®ä»çµã¿ã§ããããã«ãããé£æºããŠã¿ã¹ã¯ãéæããããšãå¯èœãšãªããŸãã",
"title": "ããã»ã¹ç®¡ç"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ãç°ãªãããã»ã¹éã§ããŒã¿ãå
±æããåæãå³ãããã«ããŸããŸãªæ©æ§ãæäŸããŸããå
±æã¡ã¢ãªããã€ããã¡ãã»ãŒãžãã¥ãŒãã»ããã©ãã¢ãã¿ãªã©ããã®äŸã§ãããããã®æ©æ§ãé©åã«äœ¿çšããããšã§ãããã»ã¹éã®å調åäœãããŒã¿ã®å®å
šãªåãæž¡ããå¯èœãšãªããŸãã ããã»ã¹ç®¡çã¯ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®äžæ žçãªæ©èœã§ãããå¹ççã§å®å®ããã·ã¹ãã éçšãæ¯ããŸããåæŠå¿µãæ©æ§ã®ç解ã¯ãã·ã¹ãã èšèšãããã°ã©ãã³ã°ã«ãããŠéèŠã§ãã",
"title": "ããã»ã¹ç®¡ç"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "BSD Socket(Berkeley Software Distribution Socket)ã¯ããããã¯ãŒã¯éä¿¡ã®ããã®API(ã¢ããªã±ãŒã·ã§ã³ããã°ã©ãã³ã°ã€ã³ã¿ãŒãã§ãŒã¹)ã§ããBSD UNIXãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«ãããŠéçºãããåŸã«æšæºçãªãããã¯ãŒã¯ããã°ã©ãã³ã°ã®ã€ã³ã¿ãŒãã§ãŒã¹ãšããŠå€ãã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§æ¡çšãããŸãããBSD Socketã¯ããœã±ãããçšããŠããã»ã¹ééä¿¡ããããã¯ãŒã¯éä¿¡ãå®çŸããããã®æ©èœãæäŸããŸãã",
"title": "ããã»ã¹ç®¡ç"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "BSD UNIXã§ã¯Socketã䜿ã£ãŠãã€ããªã©ã®IPC(ããã»ã¹ééä¿¡)ãåå®è£
ãããŸãããBSD UNIXãéçºãããéãSocketãéãããããã¯ãŒã¯éä¿¡ã ãã§ãªããããã»ã¹ééä¿¡ã®æ段ãšããŠãSocketãå©çšããããã€ããªã©ãåæ§ç¯ãããŸããã",
"title": "ããã»ã¹ç®¡ç"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "BSD Socket APIã¯ãã®åŸãSystemVãå«ãå€ãã®UNIXç³»ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«æ¡çšããããããã¯ãŒã¯ãšIPCã®äž¡æ¹ã§å¹
åºã䜿çšãããããã«ãªããŸããã",
"title": "ããã»ã¹ç®¡ç"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "SystemV STREAMS(StreamS)ã¯ãUNIX System Vãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§å°å
¥ãããéä¿¡æ©æ§ã§ããSTREAMSã¯ãã¢ãžã¥ãŒã«åãããéä¿¡ãããã³ã«ã¹ã¿ãã¯ãæäŸããæè»ã§å¹ççãªããŒã¿ã®åãæž¡ããå¯èœã«ããŸããããã¯ãããã»ã¹ééä¿¡ãããã€ã¹å¶åŸ¡ã«ãããŠãæšæºçãªã€ã³ã¿ãŒãã§ãŒã¹ãšããŠäœ¿çšãããŸããã STREAMSã¯UNIXã®æŽŸççãäžéšã®åçšUNIXãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ãµããŒããããŠããŸãã",
"title": "ããã»ã¹ç®¡ç"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®ã¡ã¢ãªç®¡çã¯ãã³ã³ãã¥ãŒã¿ã®ã¡ã¢ãªè³æºãå¹æçã«ç®¡çããä»çµã¿ã§ããããã«ãããè€æ°ã®ããã°ã©ã ãåæã«å®è¡ãããç©çã¡ã¢ãªãé©åã«å©çšã§ããŸããã¡ã¢ãªç®¡çã¯ããã»ã¹ã®å²ãåœãŠã解æŸãããŒãžã³ã°ãã»ã°ã¡ã³ããŒã·ã§ã³ãä»®æ³ã¡ã¢ãªã®å°å
¥ãªã©ãå«ã¿ãã·ã¹ãã ã®å®å®æ§ãšæ§èœã確ä¿ããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "ã¡ã¢ãªç®¡çã¯ãã³ã³ãã¥ãŒã¿ãŒã·ã¹ãã ã«ãããéèŠãªåŽé¢ã§ãããã¡ã¢ãªã¯éå±€çãªæ§é ãæããŠããŸãããã®éå±€ã«ã¯ãã³ã³ãã¥ãŒã¿ãããŒã¿ãåŠçããéã«äœ¿çšãããç°ãªãã¿ã€ãã®ã¡ã¢ãªãå«ãŸããŸããæãé«éã§çŽæ¥ã¢ã¯ã»ã¹å¯èœãªã®ãã¬ãžã¹ã¿ã§ããã次ã«ãã£ãã·ã¥ãäž»èšæ¶(RAM)ããããŠè£å©èšæ¶(ããŒããã£ã¹ã¯ãªã©)ãç¶ããŸãããã®ç« ã§ã¯ãåã¡ã¢ãªéå±€ãã©ã®ããã«æ©èœããå¹æçã«ç®¡çãããããæ¢æ±ããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "ã¬ãžã¹ã¿ã¯CPUå
éšã«ãããéåžžã«é«éã§ãããªããã容éãéåžžã«å°ãããããããã»ããµãå³åº§ã«ã¢ã¯ã»ã¹ã§ããããŒã¿ãæ ŒçŽããŸãããã£ãã·ã¥ã¯äž»èšæ¶ãšããã»ããµéã®ããŒã¿è»¢éãé«éåããããã®äžéçãªã¡ã¢ãªã§ãããäž»èšæ¶ã¯ããã»ããµãçŽæ¥ã¢ã¯ã»ã¹ãã倧容éã®ã¡ã¢ãªã§ããè£å©èšæ¶ã¯æ°žç¶çãªããŒã¿ã®ä¿åãããã°ã©ã ã®èªã¿èŸŒã¿ã«çšããããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "ä»®æ³èšæ¶ã¯ãäž»èšæ¶è£
眮ãšè£å©èšæ¶è£
眮ããæ§æãããèšæ¶é åã§ãããè£å©èšæ¶è£
眮ãå®äŸ¡ã§å€§å®¹éã®ããã€ã¹ãšããŠäœ¿çšããããšã§ãããã°ã©ããä»®æ³èšæ¶äžã§å€§å®¹éã®äž»èšæ¶è£
眮ãå®è£
ãããŠãããã®ããã«ããã°ã©ãã³ã°ãè¡ãããšãã§ããæŠå¿µã§ãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "ããŒãžã³ã°ãšã»ã°ã¡ã³ããŒã·ã§ã³ã¯ãä»®æ³èšæ¶ã®ç®¡çææ³ã§ãããç©çã¡ã¢ãªã®å¹ççãªå©çšãç®æããŠããŸãã ããŒãžã³ã°ã§ã¯ãã¡ã¢ãªãåºå®ãµã€ãºã®ããŒãžã«åå²ããããã°ã©ã ã®å®è¡ã«å¿
èŠãªããŒãžã ããåçã«èªã¿èŸŒã¿ãŸããããã«ãããç©çã¡ã¢ãªã®ç©ºéãç¯çŽãããå¿
èŠãªããŒãžã ããç©çã¡ã¢ãªã«é
眮ãããŸããããŒãžã³ã°ã¯ãããã³ãããŒãžã³ã°ã®ææ³ã䜿çšããããã»ã¹ãã¢ã¯ã»ã¹ããããšããããŒãžãç©çã¡ã¢ãªã«ååšããªãå Žåã«ããŒãžãã©ã«ããçºçããå¿
èŠãªããŒãžãåçã«èªã¿èŸŒãŸããŸãã äžæ¹ãã»ã°ã¡ã³ããŒã·ã§ã³ã§ã¯ãããã°ã©ã ãè«ççãªã»ã°ã¡ã³ãã«åå²ããå¿
èŠãªã»ã°ã¡ã³ãã ããç©çã¡ã¢ãªã«èªã¿èŸŒãããšã§ã¡ã¢ãªãå¹æçã«å©çšããŸããåã»ã°ã¡ã³ãã¯è«ççãªãŸãšãŸããæã¡ãæè»ãªã¡ã¢ãªç®¡çãå¯èœã§ãã ãããã®ææ³ã¯ãã³ã³ãã¥ãŒã¿ã·ã¹ãã ã®ã¡ã¢ãªç®¡çã«ãããŠéèŠã§ãããå¹ççãªãªãœãŒã¹å©çšãšæ§èœåäžã«å¯äžããŠããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "ä»®æ³èšæ¶ã¯ãç©çã¡ã¢ãªãè£å®ããããã®æŠå¿µã§ãããããã»ã¹ã«ãšã£ãŠã¯æ¡åŒµãããã¡ã¢ãªç©ºéãæäŸããŸããéåžžãããã»ã¹ã¯å¿
èŠãªã ãã®ã¡ã¢ãªãä»®æ³çã«ç¢ºä¿ã§ãããããç©çã¡ã¢ãªãããåºç¯ãªã¡ã¢ãªã¢ã¯ã»ã¹ãå¯èœã§ãããããããã¹ãŠã®ä»®æ³èšæ¶ãç©çã¡ã¢ãªã«åžžææ ŒçŽãããŠããããã§ã¯ãããŸããã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "ããŒãžãã©ã«ãã¯ãããã°ã©ã ãç©çã¡ã¢ãªã«ã¢ã¯ã»ã¹ããããšããéã«çºçããŸããããå¿
èŠãªããŒãžãç©çã¡ã¢ãªã«ååšããªãå Žåããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ããŒãžãã©ã«ããæ€ç¥ããå¿
èŠãªããŒãžããã£ã¹ã¯ãä»ã®è£å©èšæ¶è£
眮ããèªã¿èŸŒã¿ãŸããããã«ãããç©çã¡ã¢ãªã®éãããã¹ããŒã¹ã«å¿
èŠãªããŒãžã ããåçã«é
眮ããããšãå¯èœãšãªããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "ããŒãžãã©ã«ãã®ãã³ããªã³ã°ã¯ãä»®æ³èšæ¶ã®æå¹æŽ»çšãšå¹ççãªã¡ã¢ãªäœ¿çšãå®çŸããŸãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯å¿
èŠãªããŒãžãèŠæ±ãããæç¹ã§èªã¿èŸŒãããã倧ããªããã°ã©ã ãããŒã¿ã»ãããåŠçããéã«ãç©çã¡ã¢ãªãå¹æçã«æŽ»çšã§ããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "ããã³ãããŒãžã³ã°æ¹åŒã®ä»®æ³èšæ¶ã¯ãããŒãžã³ã°ãšPMMU(Paged Memory Management Unit)ãšã®é£æºã«ãã£ãŠå®çŸãããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 28,
"tag": "p",
"text": "以äžã«ããã®ä»çµã¿ã«ã€ããŠç°¡åã«èª¬æããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "ããã»ã¹ãåããŠã¢ã¯ã»ã¹ããããšããã¡ã¢ãªé åã«å¯ŸããŠããã®ããŒãžãç©çã¡ã¢ãªã«ååšããªãå Žåã«ããŒãžãã©ã«ããçºçããŸããããŒãžãã©ã«ããçºçãããšããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯å¿
èŠãªããŒãžãè£å®çã«ç©çã¡ã¢ãªã«èªã¿èŸŒã¿ãŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "ä»®æ³èšæ¶ãããã³ãããŒãžã³ã°ãPMMUãçµã¿åãããããšã§ã倧容éã®ä»®æ³ã¡ã¢ãªãæå¹ã«å©çšããªãããç©çã¡ã¢ãªãå¿
èŠã«å¿ããŠåçã«ç¢ºä¿ããå¹ççã«ããã»ã¹ãå®è¡ããããšãå¯èœãšãªããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "ä»®æ³èšæ¶ã®å®è£
ã«ã¯ãããã³ãããŒãžã³ã°ãšPMMU以å€ã«ãããã€ãã®ã¢ãããŒããååšããŸãã以äžã«ããã®äžéšã玹ä»ããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "ãããã®ææ³ã¯ãã·ã¹ãã ã®èŠä»¶ãç¹æ§ã«ãã£ãŠç°ãªãå©çšããããé©åãªçµã¿åãããéžæãããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "åæã®ä»®æ³èšæ¶ã®å®è£
äŸãšããŠãAtlasã³ã³ãã¥ãŒã¿ãæããããŸããAtlasã¯ã1960幎代åé ã«ã€ã®ãªã¹ã®ãã³ãã§ã¹ã¿ãŒå€§åŠã§éçºããã倧åã®ã³ã³ãã¥ãŒã¿ã·ã¹ãã ã§ãä»®æ³èšæ¶ã®æŠå¿µãå®çŸããŸãããAtlasã®ä»®æ³èšæ¶ã·ã¹ãã ã¯ãåœæã®ã³ã³ãã¥ãŒã¿ã·ã¹ãã ãšæ¯èŒããŠå
é²çã§ãããŒãžã³ã°ã»ããŒãžããŒãã«ã»ããã»ã¹éã®åé¢ãªã©ã®ç¹åŸŽããããŸããã {{See|[[#Atlas Supervisor (1962)}}}}",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 34,
"tag": "p",
"text": "Atlasã®ä»®æ³èšæ¶ã·ã¹ãã ã¯ããã®åŸã®ã³ã³ãã¥ãŒã¿ã¢ãŒããã¯ãã£ã®çºå±ã«åœ±é¿ãäžããããŒãžã³ã°ãä»®æ³èšæ¶ã®èãæ¹ãåºãåãå
¥ããããåºç€ãç¯ããŸããã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "MULTICS(Multiplexed Information and Computing Service)ã¯ãä»®æ³èšæ¶ãæ¡çšããåæã®åçšãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®äžã€ã§ããMULTICSã¯ãGeneral Electric(GE)ãBell Labs(AT&T)ãããã³MIT(Massachusetts Institute of Technology)ã®å
±åéçºãããžã§ã¯ããšããŠå§ãŸããGE-645ã¡ã€ã³ãã¬ãŒã ã³ã³ãã¥ãŒã¿äžã§åäœããŸããã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "MULTICSã¯ãã»ãã¥ãªãã£ãæ¡åŒµæ§ã®åäžãå«ãæ§ã
ãªé©æ°çãªæ©èœãæã£ãŠããŸãããããã®äžã§ãç¹ã«æ³šç®ãããã®ãä»®æ³èšæ¶ã®å°å
¥ã§ãããMULTICSã®ä»®æ³èšæ¶ã¯ãç©çã¡ã¢ãªããã倧ããªä»®æ³ã¡ã¢ãªç©ºéãããã°ã©ã ã«æäŸããå¿
èŠãªéšåã ããç©çã¡ã¢ãªã«é
眮ããããšã§ã倧èŠæš¡ãªããã°ã©ã ãè€æ°ã®ããã»ã¹ãåæã«å®è¡ã§ããããã«ãªããŸããã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 37,
"tag": "p",
"text": "MULTICSã®ä»®æ³èšæ¶ã¯ãããŒãžã³ã°ãšã»ã°ã¡ã³ããŒã·ã§ã³ãçµã¿åãããæ¹åŒãæ¡çšããŠããŸãããããã«ãããããã°ã©ã ãããŒã¿ãå¹ççã«ç®¡çãããŠãŒã¶ãŒã«å¯ŸããŠåºãä»®æ³ã¢ãã¬ã¹ç©ºéãæäŸã§ããŸãããMULTICSã®ä»®æ³èšæ¶ã¯ããã®åŸã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«ãããä»®æ³èšæ¶ã®çºå±ã«åœ±é¿ãäžããŸããã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 38,
"tag": "p",
"text": "åçšã§æåã«å°å
¥ãããä»®æ³èšæ¶ã·ã¹ãã ã®äžã€ã¯ãIBMã®ãSystem/360 Model 67ããå«ãŸããŸãããã®ã·ã¹ãã ã¯ã1966幎ã«å°å
¥ãããŸãããSystem/360 Model 67ã¯ãããã°ã©ã ãç©çã¡ã¢ãªã«åãŸããããªããŠãå®è¡ã§ããããã«ããããã«ãä»®æ³èšæ¶ã®æŠå¿µãæ¡çšããŠããŸããã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 39,
"tag": "p",
"text": "System/360 Model 67ã®ä»®æ³èšæ¶ã·ã¹ãã ã¯ãããã°ã©ã ãå®éã®ç©çã¡ã¢ãªããã倧ããªãµã€ãºã§ãã£ãŠãå®è¡ã§ããå¿
èŠãªéšåã ããç©çã¡ã¢ãªã«èªã¿èŸŒãä»çµã¿ãæã£ãŠããŸãããããã«ããã倧èŠæš¡ã§è€éãªããã°ã©ã ãå¹ççã«å®è¡ã§ããããã«ãªããŸããã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 40,
"tag": "p",
"text": "ã¡ã¢ãªä¿è·ã¯ãããã»ã¹ãã¡ã¢ãªãèªã¿æžãã§ãããã©ããã管çããŸããã¢ã¯ã»ã¹æš©ã®èšå®ãã»ã°ã¡ã³ããŒã·ã§ã³ã«ãããã»ã°ã¡ã³ãä¿è·ãªã©ãæ§ã
ãªææ³ãååšããŸãããããã®ææ³ã«ããããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ããã»ã¹ãæ£ããã¡ã¢ãªã«ã¢ã¯ã»ã¹ã§ããããã«å¶åŸ¡ããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 41,
"tag": "p",
"text": "ã¢ã¯ã»ã¹æš©ã¯éåžžãèªã¿åãå°çšãèªã¿æžãå¯èœãå®è¡å¯èœãªã©ã®åœ¢åŒã§æå®ãããåããã»ã¹ãå¿
èŠãªæš©éãæã€ãã©ããã管çããŸããã»ã°ã¡ã³ããŒã·ã§ã³ã«ãããŠã¯ãåã»ã°ã¡ã³ãã«å¯ŸããŠä¿è·ãã©ã°ãèšå®ãããããã»ã¹ã¯ããã«åºã¥ããŠã¡ã¢ãªãžã®ã¢ã¯ã»ã¹ãå¶åŸ¡ããŸããããã«ãããç°ãªãããã»ã¹ããäºãã®ã¡ã¢ãªãäžæ£ã«ã¢ã¯ã»ã¹ããããšãé²ããã·ã¹ãã å
šäœã®ã»ãã¥ãªãã£ã確ä¿ããŸãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 42,
"tag": "p",
"text": "以äžã¯ãOSã®ã¡ã¢ãªç®¡çã«é¢é£ããçšèªã®äžèŠ§ã§ãã",
"title": "ã¡ã¢ãªç®¡ç"
},
{
"paragraph_id": 43,
"tag": "p",
"text": "ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®ãã¡ã€ã«ã·ã¹ãã ã¯ãããŒã¿ãæŽçããŠä¿åããä»çµã¿ã§ãããã¡ã€ã«ããã£ã¬ã¯ããªãéå±€çã«ç®¡çããã¢ã¯ã»ã¹ãä¿è·æ©èœãæäŸããŸããããã«ããããŠãŒã¶ãŒã¯ããŒã¿ãæ§é çã«ä¿åã»ååŸã§ããããã°ã©ã ãã·ã¹ãã ãå¿
èŠãªæ
å ±ã«ã¢ã¯ã»ã¹ã§ããŸãããã¡ã€ã«ã·ã¹ãã ã¯ããŒã¿ã®æŽåæ§ãšæ°žç¶æ§ãä¿ã¡ãå¹ççãªããŒã¿ç®¡çãå®çŸããŸãã",
"title": "ãã¡ã€ã«ã·ã¹ãã "
},
{
"paragraph_id": 44,
"tag": "p",
"text": "ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®ããã€ã¹ç®¡çã¯ãã³ã³ãã¥ãŒã¿å
å€ã®ããŒããŠã§ã¢ããã€ã¹ãšã®å¹ççãªéä¿¡ãæ
åœããŸããããã€ã¹ãã©ã€ããä»ããç°ãªãããã€ã¹ãšã®ã€ã³ã¿ã©ã¯ã·ã§ã³ãæšæºåããã¢ããªã±ãŒã·ã§ã³ããŠãŒã¶ãŒãããŒããŠã§ã¢ãå©çšã§ããããã«ããŸããããã€ã¹ç®¡çã¯ããã€ã¹ã®åæåãè³æºå²ãåœãŠããšã©ãŒãã³ããªã³ã°ãªã©ãéããŠã·ã¹ãã ã®æ£ç¢ºãã€åæ»ãªåäœã確ä¿ããŸãã",
"title": "ããã€ã¹ç®¡ç"
},
{
"paragraph_id": 45,
"tag": "p",
"text": "ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®ã»ãã¥ãªãã£ã¯ãæ©å¯æ§ãæŽåæ§ãå¯çšæ§ãä¿è·ããäžæ£ãªã¢ã¯ã»ã¹ããã·ã¹ãã ãå®ããŸããäžæ¹ã§ãã±ãŒãããªãã£ã¯ãŠãŒã¶ãŒãããã»ã¹ãæã€æš©éãæäœå¯èœãªç¯å²ãå¶åŸ¡ããæ©èœã®é©åãªå©çšãä¿é²ããŸããã»ãã¥ãªãã£ãšã±ãŒãããªãã£ã®çµ±åã¯ãã·ã¹ãã å
šäœã®ä¿¡é Œæ§ãšå®å®æ§ã確ä¿ããŸãã",
"title": "ã»ãã¥ãªãã£ãšã±ãŒãããªãã£"
},
{
"paragraph_id": 46,
"tag": "p",
"text": "ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®ããã»ã¹ééä¿¡(IPC)ã¯ãããã»ã¹éã§æ
å ±ãããåãããã¡ã«ããºã ã§ãå
±æã¡ã¢ãªãã¡ãã»ãŒãžããã·ã³ã°ãªã©ãå©çšãããŸãããããã¯ãŒãã³ã°ã¯ãè€æ°ã®ã·ã¹ãã ãéä¿¡ããŠãªãœãŒã¹ãå
±æããåæ£åŠçãããŒã¿äº€æãå¯èœã«ããŸãããããã¯ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãç°ãªãããã»ã¹ãã·ã¹ãã éã§å¹æçãªã³ãã¥ãã±ãŒã·ã§ã³ããµããŒãããéèŠãªæ©èœã§ãã",
"title": "ããã»ã¹ééä¿¡ãšãããã¯ãŒãã³ã°"
},
{
"paragraph_id": 47,
"tag": "p",
"text": "ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®å®è£
ãšæé©åã¯ãã«ãŒãã«ã®æ§é ãèšèšãã·ã¹ãã ã³ãŒã«ãšAPIã®å¹æçãªæäŸãããã©ãŒãã³ã¹åäžãšæé©åã®ææ³ãå«ã¿ãŸããã«ãŒãã«ã¯OSã®äžæ žã§ãã·ã¹ãã ã³ãŒã«ãAPIã¯ãŠãŒã¶ãŒãšOSã®ããåããå¶åŸ¡ããŸããæé©åã¯å¹ççãªåäœããªãœãŒã¹å©çšãè¿œæ±ããé«ãããã©ãŒãã³ã¹ãå®çŸããŸãã",
"title": "å®è£
ãšæé©å"
},
{
"paragraph_id": 48,
"tag": "p",
"text": "ããããã¯ãå®åšã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãé¡æã«ããã®èšèšãšå®è£
ã«ã€ããŠè§£èª¬ããŸãã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 49,
"tag": "p",
"text": "Atlas Supervisorã¯ãManchester Universityã§éçºãããäžçåã®ãããåŠçãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®äžã€ã§ãã Atlasã³ã³ãã¥ãŒã¿åãã«èšèšãããåœåã¯äžŠååŠçããªã¢ã«ã¿ã€ã åŠçããµããŒãããŠããŸããã以äžã«ãAtlas SupervisorãæäŸããŠããäž»ãªæ©èœã«ã€ããŠèŠãŠãããŸãããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 50,
"tag": "p",
"text": "Atlas Supervisorã¯åœæã®ããŒããŠã§ã¢ãšèª¿åããŠãèšç®æ©å©çšã®åçæ§ãè¿œæ±ããå
é²çãªãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ããããã®åŸã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®çºå±ã«åœ±é¿ãäžããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 51,
"tag": "p",
"text": "MIT(ããµãã¥ãŒã»ããå·¥ç§å€§åŠ)ã§éçºãããCTSSã¯ã1961幎ã«åããŠå°å
¥ããããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®äžã€ã§ãä»®æ³èšæ¶ã®æŠå¿µãåãå
¥ããŠããŸãããããã«ãããè€æ°ã®ãŠãŒã¶ãŒãåæã«ã¡ã€ã³ãã¬ãŒã ã䜿çšã§ããããã«ãªããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 52,
"tag": "p",
"text": "IBM System/360 Model 67ã¯ãã»ã°ã¡ã³ããŒã·ã§ã³ãšããŒãžã³ã°ãçµã¿åãããä»®æ³èšæ¶ããµããŒãããã¡ã€ã³ãã¬ãŒã ã³ã³ãã¥ãŒã¿ã§ãããããã«ããã倧èŠæš¡ãªç§åŠèšç®ãããžãã¹ã¢ããªã±ãŒã·ã§ã³åãã«æè»ã§å¹ççãªã¡ã¢ãªç®¡çãå¯èœãšãªããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 53,
"tag": "p",
"text": "MULTICSã¯ããã«ç 究æãMITãããã³ãŒãã©ã«ã»ãšã¬ã¯ããªãã¯(GE)ãå
±åã§éçºãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ãã»ã°ã¡ã³ããŒã·ã§ã³ãšããŒãžã³ã°ãæ¡çšããä»®æ³èšæ¶ã®æŠå¿µãæ¡åŒµããŸãããMULTICSã®ã¢ã€ãã£ã¢ã¯åŸã«UNIXã«åœ±é¿ãäžããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 54,
"tag": "p",
"text": "MULTICSã¯UNIXã«åœ±é¿ãäžããéèŠãªèŠå ã®äžã€ãšãããŠããŸããMULTICSãããžã§ã¯ãã«æºãã£ãŠããKen ThompsonãDennis RitchieããããŠãã®ä»ã®éçºè
ãã¡ããMULTICSã®çµéšããåŸãæèšãå
ã«æ°ãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ããUNIXãéçºããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 55,
"tag": "p",
"text": "UNIXã¯ãMULTICSãããã·ã³ãã«ã§è»œéãªèšèšãæã£ãŠãããå°èŠæš¡ãªãã·ã³ã§ãåäœå¯èœã§ãããMULTICSã§ã®çµéšãUNIXã®èšèšã«åœ±é¿ãäžããã·ã§ã«ããã¡ã€ã«ã·ã¹ãã ãããã»ã¹ç®¡çãªã©ã®æŠå¿µãåŒãç¶ãããŸãããUNIXã¯1970幎代ããåºãæ®åãããã®åŸã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®çºå±ã«å€§ããªåœ±é¿ãäžããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 56,
"tag": "p",
"text": "UNIXãMULTICSããæš¡å£ãŸãã¯åœ±é¿ãåããå
·äœçãªæ©èœãæŠå¿µã¯ããã€ããããŸãã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 57,
"tag": "p",
"text": "以äžã¯ãã®äžéšã§ã:",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 58,
"tag": "p",
"text": "ãããã®æ©èœãæŠå¿µã¯ãUNIXãMULTICSã®çµéšããåŠã³ãªããç¬èªã®ã¢ãããŒãã§å®è£
ãããUNIXãæ®åããäžå ãšãªããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 59,
"tag": "p",
"text": "ãããã®ãUNIXãããããšèšãããç¹åŸŽã¯ãMULTICSãã圱é¿ãåãããŸãããUNIXã®ä»®æ³èšæ¶ã·ã¹ãã ã¯ãMULTICSããã®çŽæ¥ã®åœ±é¿ã¯åããŠããŸãããUNIXã®ä»®æ³èšæ¶ã¯ãäž»ã«Ken ThompsonãšDennis Ritchieã«ããç¬èªã®èšèšã«åºã¥ããŠããŸããUNIXãç»å Žããæç¹ã§ã¯ãã³ã³ãã¥ãŒã¿ã®ç©çã¡ã¢ãªãéåžžã«éãããŠãããããä»®æ³èšæ¶ãå°å
¥ãããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 60,
"tag": "p",
"text": "MULTICSãšUNIXã®æ代èæ¯ãèãããšãMULTICSã®åœ±é¿ã¯ä»ã®èŠçŽ ã«æ¯ã¹ãŠçžå¯Ÿçã«å°ããã£ããšèšããŸããUNIXã¯å°åã§ãªãœãŒã¹ãéããããã·ã³äžã§åäœããããšãéèŠããã·ã³ãã«ã§å¹ççãªèšèšãæ¡çšããŸãããUNIXã®ä»®æ³èšæ¶ã®å®è£
ã¯ãMULTICSã®å€§èŠæš¡ãã€è€éãªèšèšããã¯éžè±ããŠããŸãã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 61,
"tag": "p",
"text": "UNIXã¯ããã«ç 究æã§éçºããããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ãKen ThompsonãDennis Ritchieãããã³ããŒã ã«ãã£ãŠçã¿åºãããŸãããã·ã³ãã«ã§æè»ãªèšèšãæã¡ãCèšèªã§èšè¿°ãããããšãç¹åŸŽã§ããUNIXã¯ããã«ããŠãŒã¶ãŒããã«ãã¿ã¹ã¯ãããã³ããŒã¿ãã«æ§ãéèŠãããã®åŸã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®åºç€ãšãªããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 62,
"tag": "p",
"text": "OS-9ã¯ãMicroware Systems Corporationãéçºãããªã¢ã«ã¿ã€ã ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ãäž»ã«çµã¿èŸŒã¿ã·ã¹ãã ãç£æ¥å¶åŸ¡ãªã©ã®çšéã§å©çšãããŸãããã¢ãžã¥ãŒã©èšèšãæ¡çšããŠããŸãã8ãããããã»ããµã§ããMC6809ãã¿ãŒã²ãããšããŸãããOS-9ã¬ãã«IIã§ã¯ä»®æ³èšæ¶ããµããŒãããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 63,
"tag": "p",
"text": "Machã¯ãã«ãŒãã®ãŒã¡ãã³å€§åŠã§éçºããããã€ã¯ãã«ãŒãã«ããŒã¹ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ãä»®æ³ã¡ã¢ãªããã«ãããã»ãã·ã³ã°ããµããŒãããŠããŸããMachã¯ããã®ãã€ã¯ãã«ãŒãã«ã¢ãŒããã¯ãã£ãã掟çããŠãGNU/Hurdãªã©ã®ãããžã§ã¯ãã«åœ±é¿ãäžããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 64,
"tag": "p",
"text": "OS/2ã¯ãIBMãšãã€ã¯ããœãããå
±åã§éçºãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ãåœåã¯PCåãã«éçºãããŸããããã«ãã¿ã¹ã¯ããã«ãã¹ã¬ãããããã³GUIãµããŒããæäŸããWindowsãšã®äºææ§ãåããŠããŸããããåŸã«Windows NTã«åã£ãŠä»£ããããŸããã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 65,
"tag": "p",
"text": "Windows NTã¯ããã€ã¯ããœãããéçºãã32ãããã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ãäŒæ¥åãã«èšèšãããŸãããå®å®æ§ãã»ãã¥ãªãã£ããããã¯ãŒãã³ã°ã®åäžãéèŠããWindowsãã¡ããªãŒã®åºç€ãšãªããŸããã Windows 2000ãXPãªã©ã®ããŒãžã§ã³ããããåºã«ããŠããŸãã",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 66,
"tag": "p",
"text": "",
"title": "å®éã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èšèšãšå®è£
"
},
{
"paragraph_id": 67,
"tag": "p",
"text": "æ¬æžãèªãã«ã¯äºåç¥èãšããŠã¢ã»ã³ãã©ã®ç¥èãšãX86ç³»CPUã®ã¬ãžã¹ã¿ãªã©ã®ã¢ãŒããã¯ãã£ã®ç¥èãå¿
èŠã§ããã",
"title": "ã±ãŒã¹ã¹ã¿ãã£ãšãããžã§ã¯ã"
},
{
"paragraph_id": 68,
"tag": "p",
"text": "äžè¬çã«ããã°ã©ãã³ã°ã«ãããŠãããŒããŠã§ã¢ã®å¶åŸ¡ã¯ãã³ã³ãã€ã©ã察å¿ããŠããªãåœä»€(ç¹æš©åœä»€ãIOåœä»€ãªã©)ã¯ã¢ã»ã³ããªèšèªã§èšè¿°ããäºã«ãªãã",
"title": "ã±ãŒã¹ã¹ã¿ãã£ãšãããžã§ã¯ã"
},
{
"paragraph_id": 69,
"tag": "p",
"text": "ããç¥ããªããã°wikibooksèšäºãX86ã¢ã»ã³ãã©ããªã©ã§è§£èª¬ããŠãããç¹ã«ãX86ã¢ã»ã³ãã©/GASã§ã®ææ³ããX86ã¢ã»ã³ãã©/x86ã¢ãŒããã¯ãã£ããX86ã¢ã»ã³ãã©/x86ã¢ã»ã³ãã©ãã§ã¯åå¿è
ããã«èª¬æããŠããã",
"title": "ã±ãŒã¹ã¹ã¿ãã£ãšãããžã§ã¯ã"
},
{
"paragraph_id": 70,
"tag": "p",
"text": "æ¬æžã§ã¯è§ŠããŠãªãããã«ãŒãã«ããšãããŠãŒã¶ã©ã³ãããšãã®çšèªã«ã€ããŠã¯wikibooksãé«çåŠæ ¡å·¥æ¥/ãœãããŠã§ã¢æè¡ããªã©ã§è§ŠããŠããã",
"title": "ã±ãŒã¹ã¹ã¿ãã£ãšãããžã§ã¯ã"
},
{
"paragraph_id": 71,
"tag": "p",
"text": "æ¬æžã¯ã¿ã€ãã«ãä»ã®ãšããã¯ããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãã ããå®éã¯ã³ã³ãã¥ãŒã¿ã¢ãŒããã¯ãã£çè«ãããžã¿ã«åè·¯çè«ãªã©äœã¬ã€ã€ãŒã®çè«ãå®åçç¥èãæ··åšãããã®ã«ãªã£ãŠãã(ããšã§æŽçãã)ã倧åŠã®ç§ç®ã®åé¡ã瞊å²ãã®ã¿ã³ããã»æ代ãããã§ãå
šäœåãåããã¥ããã®ã§ãäºå®ã§ã¯ãä»åŸã®æ§æã§ããæèçã«ã³ã³ãã¥ãŒã¿ã¢ãŒããã¯ãã£ãªã©é¢é£åéã®èª¬æããæŽçåŸã«ããããçšåºŠã¯æ®ããŠããäºå®ã",
"title": "ã±ãŒã¹ã¹ã¿ãã£ãšãããžã§ã¯ã"
},
{
"paragraph_id": 72,
"tag": "p",
"text": "ãªã®ã§OSãšèšãã¿ã€ãã«ãªã®ã«ãã€ã³ã³CPU(Z80ãªã©)ã«ã觊ããŠãããšããç¶æ³ã§ããã",
"title": "ã±ãŒã¹ã¹ã¿ãã£ãšãããžã§ã¯ã"
},
{
"paragraph_id": 73,
"tag": "p",
"text": "ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã¯ããŠãŒã¶ãŒãããŒããŠã§ã¢ã¬ãã«ã®ããã°ã©ãã³ã°ãããå¿
èŠããªãããããœã³ã³ããã䜿ããããããããã«èšèšãããŠããŸããUEFIã䜿çšããå Žåãèµ·åæã«UEFIãã¡ãŒã ãŠã§ã¢ãããŒããŠã§ã¢ãåæåããUEFIããŒãããŒããŒã䜿çšããŠãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãèµ·åããŸããããã€ã¹ãã©ã€ãã¯ããªãã¬ãŒãã£ã³ã°ã·ã¹ãã éçºè
ãèªåã§äœæããå¿
èŠããããŸãã",
"title": "ç·è«"
},
{
"paragraph_id": 74,
"tag": "p",
"text": "BIOSã¯å€ããã䜿ãããŠããããŒãã¹ãã©ããæ¹åŒã§ãèµ·åæã«ããŒããŠã§ã¢ãåæåãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãèµ·åããŠããŸãããããããBIOSã«ã¯ããã€ãã®å¶éããããã»ãã¥ãªãã£ãæ©èœæ§ã®åäžãå¿
èŠãšãããããã«ãªããŸããããã®ãããUEFIãéçºãããBIOSããUEFIã«ç§»è¡ããããšã決å®ãããŸãããUEFIã¯ãããé«åºŠãªã»ãã¥ãªãã£æ©èœãæ¡åŒµæ§ãæ§èœã®åäžãªã©ãå€æ°ã®å©ç¹ãæäŸããŠããŸããçŸåšãå€ãã®PCã¯UEFIã䜿çšããŠãããBIOSãããåªããããŒãã¹ãã©ããæ¹åŒãšããŠèªããããŠããŸãã",
"title": "ç·è«"
},
{
"paragraph_id": 75,
"tag": "p",
"text": "ããã§ã¯ãæŽå²çãªçµç·¯ã玹ä»ããããBIOSã«ãèšåããŸãã",
"title": "ç·è«"
},
{
"paragraph_id": 76,
"tag": "p",
"text": "PCã«é»æºãå
¥ããç¬éããé ã«ã以äžã®ãããªããã»ã¹ãèµ·ãããŸãã",
"title": "ç·è«"
},
{
"paragraph_id": 77,
"tag": "p",
"text": "UEFI/GPTã®å ŽåãPCã«é»æºãå
¥ããç¬éããé ã«ã以äžã®ãããªããã»ã¹ãèµ·ãããŸãã",
"title": "ç·è«"
},
{
"paragraph_id": 78,
"tag": "p",
"text": "UEFI/GPTã®å Žåã¯ãUEFIãBIOSãããé«åºŠãªæ©èœãæäŸãããããããé«éã§ä¿¡é Œæ§ã®é«ãããŒãããã»ã¹ãæäŸããŸãã ãŸããGPTã¯MBRãããå€æ°ã®ããŒãã£ã·ã§ã³ããµããŒãããããŒãã£ã·ã§ã³ã®ãµã€ãºå¶éãç·©åãããŸãã",
"title": "ç·è«"
},
{
"paragraph_id": 79,
"tag": "p",
"text": "BIOSãšUEFIã¯ãã·ã¹ãã ã®åæåãããŒãããã»ã¹ã«å¿
èŠãªããŒããŠã§ã¢æ
å ±ã®ååŸãšç®¡çãè¡ãããã«ãã¡ã¢ãªãããã䜿çšããŸãã以äžã«ãBIOSãšUEFIã®ã¡ã¢ãªãããã®éãã説æããŸãã",
"title": "ç·è«"
},
{
"paragraph_id": 80,
"tag": "p",
"text": "UEFIã®ã¡ã¢ãªãããã¯ãããæè»æ§ããããããé«åºŠãªæ©èœãæäŸããŸããUEFIã¯ãç©çã¡ã¢ãªã®ã¢ãã¬ãã·ã³ã°ãããã€ã¹ãã©ã€ãã®ç®¡çã«ããé«åºŠãªæ©èœãæäŸãããããBIOSãããå€æ°ã®OSã«å¯Ÿå¿ããããšãã§ããŸãããŸããUEFIã®ã¡ã¢ãªãããã¯ãUEFIãµãŒãã¹ãä»ããŠãã·ã¹ãã ã®ç¶æ
ã®ååŸãå€æŽãè¡ãããšãã§ãããããBIOSãããæè»æ§ããããŸãã",
"title": "ç·è«"
},
{
"paragraph_id": 81,
"tag": "p",
"text": "BIOSãšUEFIã¯ãããŒããŠã§ã¢ã®åæåããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã®èµ·åãªã©ãã·ã¹ãã ã®ããŒãããã»ã¹ã«å¿
èŠãªã¿ã¹ã¯ãå®è¡ããããã«ãå²ã蟌ã¿ã䜿çšããŸãã以äžã«ãBIOSãšUEFIã®å²ã蟌ã¿ã®éãã説æããŸãã",
"title": "ç·è«"
},
{
"paragraph_id": 82,
"tag": "p",
"text": "U EFIã®å²ã蟌ã¿ã¯ãBIOSãšæ¯èŒããŠãããé«åºŠãªæ©èœãæäŸããããšãã§ããŸããUEFIã¯ãCèšèªã§æžããããµãŒãã¹ãåŒã³åºãããšã«ãã£ãŠãããé«åºŠãªæ©èœãæäŸã§ããŸããããã«ãããUEFIã¯ãBIOSãããæè»æ§ããããããå€æ°ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãã¢ããªã±ãŒã·ã§ã³ã«å¯Ÿå¿ããããšãã§ããŸãã",
"title": "ç·è«"
},
{
"paragraph_id": 83,
"tag": "p",
"text": "UEFI(Unified Extensible Firmware Interface)ã¯ãåŸæ¥ã®BIOS(Basic Input/Output System)ã«ä»£ããæ°ãããã¡ãŒã ãŠã§ã¢èŠæ Œã§ãã UEFIã¯ãåŸæ¥ã®BIOSã«æ¯ã¹ãŠããã€ãã®åªããæ©èœãæäŸããŠããŸããæ¬çš¿ã§ã¯ãUEFIããªãå¿
èŠã«ãªããäœãåªããŠããã®ãã«ã€ããŠèª¬æããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 84,
"tag": "p",
"text": "[UEFIãšã¯äœããåŸæ¥ã®BIOSãšã®éãã¯äœãã«ã€ããŠç°¡åã«èª¬æããŸãã]",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 85,
"tag": "p",
"text": "UEFI(Unified Extensible Firmware Interface)ã¯ãã³ã³ãã¥ãŒã¿ã®èµ·åæã«å®è¡ããããã¡ãŒã ãŠã§ã¢èŠæ Œã§ããåŸæ¥ã®BIOS(Basic Input/Output System)ã«ä»£ãããã®ãšããŠéçºãããŸãããBIOSã¯ã1970幎代ã«éçºãããã³ã³ãã¥ãŒã¿ã®èµ·åæã«å¿
èŠãªåºæ¬çãªããŒããŠã§ã¢èšå®ãèµ·åãã©ã€ãã®éžæãè¡ãããã«äœ¿çšãããŠããŸãããããããBIOSã¯æ代é
ãã«ãªããUEFIãéçºãããããã«ãªããŸããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 86,
"tag": "p",
"text": "UEFIã¯ãBIOSã«æ¯ã¹ãŠå€æ°ã®åªããæ©èœãæäŸããŠããŸããã»ãã¥ãªãã£æ©èœã匷åãããŠãããæªæã®ãããœãããŠã§ã¢ããããã¯ããããšãã§ããŸããæ¡åŒµæ§ãé«ãããã©ã€ããŒãã¢ããªã±ãŒã·ã§ã³ããã¡ãŒã ãŠã§ã¢ã«çµ±åã§ãããããæ©èœè¿œå ã容æã«ãªã£ãŠããŸããèµ·åæéã®ççž®ã倧容éã¹ãã¬ãŒãžã®ãµããŒããã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ã®åäžãªã©ãç¹åŸŽçã§ãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 87,
"tag": "p",
"text": "åŸæ¥ã®BIOSã¯ã16ãããã®ã¢ã»ã³ããªèšèªã§éçºãããŠãããæ¡åŒµæ§ãäœãã£ããããUEFIã¯64ãããã®Cèšèªã§éçºãããŸããããŸããUEFIã¯BIOSãããèµ·åæéãçããã»ãã¥ãªãã£é¢ã§ãåªããŠãããããçŸä»£ã®ã³ã³ãã¥ãŒã¿ã«å¿
èŠãªèŠä»¶ãæºããããã«ãªã£ãŠããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 88,
"tag": "p",
"text": "UEFIã¯ãçŸä»£ã®ã³ã³ãã¥ãŒã¿ã«ãšã£ãŠæ¬ ãããªãèŠæ Œãšãªã£ãŠããŸããUEFIã®æ®åã«ãããã³ã³ãã¥ãŒã¿ã®èµ·åæéãçããªããã»ãã¥ãªãã£ãæ©èœæ§ãåäžãããšãšãã«ãã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ã«ãã£ãŠãŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ãåäžããŠããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 89,
"tag": "p",
"text": "[UEFIã¯ãã»ãã¥ãªãã£æ©èœã匷åãããŠããŸããSecure BootãUEFI Secure Flashãªã©ãUEFIã«ã¯ã»ãã¥ãªãã£æ©èœãå€æ°å®è£
ãããŠããŸãããããã®æ©èœã¯ãã³ã³ãã¥ãŒã¿ã®èµ·åæã«æªæã®ãããœãããŠã§ã¢ããããã¯ããããšãã§ããŸãã]",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 90,
"tag": "p",
"text": "UEFIã®ã»ãã¥ãªãã£æ©èœã®äžã€ã§ããSecure Bootã¯ãUEFIãã¡ãŒã ãŠã§ã¢ãèµ·åããåã«ã眲åããããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ããã©ã€ããŒãèªèšŒããããšãã§ããŸããããã«ãããèµ·åæã«æªæã®ãããœãããŠã§ã¢ãèµ·åããã®ãé²æ¢ããã·ã¹ãã ã®ã»ãã¥ãªãã£ãé«ããããšãã§ããŸããSecure Bootã¯ãUEFIã®æ©èœã®äžã§ãç¹ã«éèŠãªã»ãã¥ãªãã£æ©èœã§ãããWindowsãLinuxãªã©ã®ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ããµããŒããããŠããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 91,
"tag": "p",
"text": "ãŸããUEFI Secure Flashã¯ãUEFIãã¡ãŒã ãŠã§ã¢ãä¿è·ããæ©èœã§ããããã«ãããUEFIãã¡ãŒã ãŠã§ã¢ãåœé ããããããã«ãŠã§ã¢ã«ææãããããããšãé²æ¢ããããšãã§ããŸããUEFI Secure Flashã¯ãUEFIãã¡ãŒã ãŠã§ã¢ã®æŽæ°æã«ã圹ç«ã¡ãŸãã眲åããããã¡ãŒã ãŠã§ã¢ã䜿çšããããšã§ãæ£åœãªæŽæ°ããã°ã©ã ã§ããããšã確èªããã·ã¹ãã ãä¿è·ããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 92,
"tag": "p",
"text": "ããã«ãUEFIã«ã¯Trusted Platform Module(TPM)ãšåŒã°ããã»ãã¥ãªãã£ãããããµããŒãããããšãã§ããŸããTPMã¯ãã³ã³ãã¥ãŒã¿ã«çµã¿èŸŒãŸããæå·ããŒã䜿çšããã·ã¹ãã ã®ã»ãã¥ãªãã£ã匷åããããã®æ©èœã§ããTPMã¯ãã»ãã¥ãªãã£ã«ç¹ã«ææãªäŒæ¥ãæ¿åºæ©é¢ãªã©ã§åºã䜿çšãããŠããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 93,
"tag": "p",
"text": "TPMã¯ãWindows 11 ããå¿
é èŠä»¶ãšãªã£ãŠããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 94,
"tag": "p",
"text": "以äžã®ããã«ãUEFIã¯ã»ãã¥ãªãã£é¢ã§ãåªããæ©èœãæäŸããŠããŸãããããã®æ©èœã«ãããæªæã®ãããœãããŠã§ã¢ããã³ã³ãã¥ãŒã¿ãä¿è·ãããŠãŒã¶ãŒã®å人æ
å ±ãéèŠãªããŒã¿ãå®ãããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 95,
"tag": "p",
"text": "[UEFIã¯ãBIOSãããæ¡åŒµæ§ãé«ãã§ããUEFIã¯ããã©ã€ããŒãã¢ããªã±ãŒã·ã§ã³ããã¡ãŒã ãŠã§ã¢ã«çµ±åã§ãããããåŸæ¥ã®BIOSãããæ©èœè¿œå ã容æã«ãªã£ãŠããŸãã]",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 96,
"tag": "p",
"text": "UEFIã®æ¡åŒµæ§ã¯ãåŸæ¥ã®BIOSãšæ¯ã¹ãŠå€§å¹
ã«åäžããŠããŸããUEFIã¯ããã©ã€ããŒãã¢ããªã±ãŒã·ã§ã³ããã¡ãŒã ãŠã§ã¢ã«çµ±åã§ãããããåŸæ¥ã®BIOSãããæ©èœè¿œå ã容æã«ãªã£ãŠããŸããããã«ãããUEFIã®ãã¡ãŒã ãŠã§ã¢ã«æ°ããæ©èœãè¿œå ããããšãã§ããã³ã³ãã¥ãŒã¿ã®æ©èœãæ¡åŒµããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 97,
"tag": "p",
"text": "ãŸããUEFIã¯ãã¡ãŒã ãŠã§ã¢ã«å¯ŸããŠããšã¯ã¹ãã³ã·ãã«ã»ãã¡ãŒã ãŠã§ã¢ã»ã€ã³ã¿ãŒãã§ãŒã¹(EFI)ãšåŒã°ããæšæºã€ã³ã¿ãŒãã§ãŒã¹ãæäŸããŸãããã®ã€ã³ã¿ãŒãã§ãŒã¹ã¯ãããŒããŠã§ã¢ãšãœãããŠã§ã¢ã®éã®æ©æž¡ããè¡ã圹å²ãæãããã·ã¹ãã ã®æ¡åŒµæ§ãé«ããããšãã§ããŸããEFIã¯ããã©ã€ããŒãã¢ããªã±ãŒã·ã§ã³ãäºææ§ã®ããæ¹æ³ã§ã€ã³ã¹ããŒã«ãå®è¡ãããããšãä¿èšŒããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 98,
"tag": "p",
"text": "ããã«ãUEFIã¯ããã¡ãŒã ãŠã§ã¢ãå®è¡ãããã©ãããã©ãŒã äžã§åäœããã¢ããªã±ãŒã·ã§ã³ã®ããã®ãã¬ãŒã ã¯ãŒã¯ãæäŸããããšãã§ããŸããããã«ããããã¡ãŒã ãŠã§ã¢äžã§çŽæ¥ã¢ããªã±ãŒã·ã§ã³ãå®è¡ããããšãã§ãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãèµ·åããåã«å¿
èŠãªåŠçãè¡ãããšãã§ããŸããUEFIã¢ããªã±ãŒã·ã§ã³ã¯ãUEFIã®æ¡åŒµæ§ãé«ããã·ã¹ãã 管çããŠãŒãã£ãªãã£ãªã©ã®æ©èœãæäŸããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 99,
"tag": "p",
"text": "以äžã®ããã«ãUEFIã¯ãåŸæ¥ã®BIOSãããæ¡åŒµæ§ãé«ãããã©ã€ããŒãã¢ããªã±ãŒã·ã§ã³ããã¡ãŒã ãŠã§ã¢ã«çµ±åã§ãããããæ©èœè¿œå ã容æã«ãªã£ãŠããŸããããã«ãUEFIã¯EFIãUEFIã¢ããªã±ãŒã·ã§ã³ã®æäŸã«ãããã·ã¹ãã ã®æ¡åŒµæ§ãé«ããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 100,
"tag": "p",
"text": "ã¢ãŒããã¯ãã£éäŸåã®ãã©ã€ããšã¯ãç¹å®ã®CPUã¢ãŒããã¯ãã£ã«äŸåãããè€æ°ã®ã¢ãŒããã¯ãã£ã«å¯Ÿå¿ã§ãããã©ã€ãã®ããšã§ããããã¯ãã³ã³ãã¥ãŒã¿ã®ããŒããŠã§ã¢ãç°ãªãå Žåã§ããåããã©ã€ãã䜿çšã§ããããããã©ã€ãã®éçºã管çãç°¡çŽ åãããäºææ§ã®åäžã«ã€ãªãããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 101,
"tag": "p",
"text": "UEFIã«ãããŠããã¢ãŒããã¯ãã£éäŸåã®ãã©ã€ãã䜿çšãããŠããŸãããããã®ãã©ã€ãã¯ãEDK II(EFI Development Kit II)ã«å«ãŸããŠããããã©ãããã©ãŒã ã®ã¢ãŒããã¯ãã£ã«é¢ä¿ãªããUEFIäžã§åäœããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 102,
"tag": "p",
"text": "ãŸããUEFIã®ã¢ãŒããã¯ãã£äŸåã®ãã©ã€ããšåæ§ã«ãã¢ãŒããã¯ãã£éäŸåã®ãã©ã€ããUEFIã®ãã©ã€ãã¢ãã«ã«åºã¥ããŠéçºãããŠããŸããUEFIã®ãã©ã€ãã¢ãã«ã¯ãPEI(Pre-EFI Initialization)ãã§ãŒãºãDXE(Driver Execution Environment)ãã§ãŒãºãBDS(Boot Device Selection)ãã§ãŒãºããããŠã©ã³ã¿ã€ã ãã§ãŒãºã®4ã€ã®ãã§ãŒãºã«åãããŠãããããããã®ãã§ãŒãºã§å¿
èŠãªãã©ã€ããããŒããããŸããã¢ãŒããã¯ãã£éäŸåã®ãã©ã€ãã¯ããããã®ãã§ãŒãºã®ãã¡ãDXEãã§ãŒãºã§ããŒããããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 103,
"tag": "p",
"text": "[UEFIã¯ãBIOSãããé«éãªèµ·åæéãå®çŸããŸããUEFIã¯ãåŸæ¥ã®BIOSã«æ¯ã¹ãŠãã¡ã¢ãªã®ç®¡çãå¹ççã§ãããããèµ·åæéãççž®ã§ããŸãã]",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 104,
"tag": "p",
"text": "UEFIã¯ãBIOSãããé«éãªèµ·åæéãå®çŸããããšãã§ããŸããããã¯ãUEFIãåŸæ¥ã®BIOSã«æ¯ã¹ãŠãã¡ã¢ãªã®ç®¡çãå¹ççã§ããããã§ããUEFIã¯ãBIOSãšæ¯ã¹ãŠãããå€ãã®ã¡ã¢ãªããµããŒãããããšãã§ããŸãããŸããUEFIã¯ãã¡ã¢ãªç®¡çã«ãããŠãåŸæ¥ã®BIOSãããåªããã¢ã«ãŽãªãºã ãæ¡çšããŠããŸããããã«ãããèµ·åæã®ã¡ã¢ãªç®¡çãããå¹ççã«è¡ãããèµ·åæéãççž®ãããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 105,
"tag": "p",
"text": "ããã«ãUEFIã¯ãããŒãããŒããŒã®èªã¿èŸŒã¿ã«ãããŠãåªããæ§èœãçºæ®ããŸããUEFIã¯ãåŸæ¥ã®BIOSããã倧ããªãã£ã¹ã¯å®¹éããµããŒãããŠãããUEFIãã¡ãŒã ãŠã§ã¢ã«ããããŒãããŒããŒã®èªã¿èŸŒã¿é床ãéããããèµ·åæéãççž®ããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 106,
"tag": "p",
"text": "ãŸããUEFIã¯ããã¡ãŒã ãŠã§ã¢ã«ãããŠã䞊ååŠçãæ¡çšããããšãã§ããŸããããã«ãããUEFIã¯ãè€æ°ã®ã¿ã¹ã¯ãåæã«åŠçããããšãã§ããŸããåŸæ¥ã®BIOSã§ã¯ãã¿ã¹ã¯ãé 次åŠçããå¿
èŠããããŸããããUEFIã§ã¯ã䞊ååŠçã«ãããã¿ã¹ã¯ãåæã«åŠçããããšãã§ãããããèµ·åæéãççž®ãããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 107,
"tag": "p",
"text": "以äžã®ããã«ãUEFIã¯ãBIOSãããé«éãªèµ·åæéãå®çŸããããšãã§ããŸããããã¯ãUEFIãã¡ã¢ãªã®ç®¡çãå¹ççã§ãããããŒãããŒããŒã®èªã¿èŸŒã¿ã«ãããŠãåªããæ§èœãçºæ®ããããã§ããããã«ãUEFIã¯ã䞊ååŠçãæ¡çšããããšãã§ãããããèµ·åæéãççž®ããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 108,
"tag": "p",
"text": "[UEFIã¯ãBIOSããã倧容éã¹ãã¬ãŒãžã®ãµããŒãã容æã§ããUEFIã¯ãGUID Partition Table(GPT)ããµããŒãããŠããããã2TB以äžã®HDDãSSDãªã©ã®å€§å®¹éã¹ãã¬ãŒãžããµããŒãããããšãã§ããŸãã]",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 109,
"tag": "p",
"text": "UEFIã¯ãBIOSããã倧容éã¹ãã¬ãŒãžã®ãµããŒãã容æã§ããUEFIã¯ãGUID Partition Table(GPT)ããµããŒãããŠããã2TB以äžã®HDDãSSDãªã©ã®å€§å®¹éã¹ãã¬ãŒãžããµããŒãããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 110,
"tag": "p",
"text": "åŸæ¥ã®BIOSã§ã¯ãMaster Boot Record(MBR)ã䜿çšããŠããããã2TB以äžã®ã¹ãã¬ãŒãžããµããŒãããããšãã§ããŸããã§ãããMBRã¯ã512ãã€ãã®ãµã€ãºå¶éãããããã2TB以äžã®ã¹ãã¬ãŒãžã䜿çšããå Žåã«ã¯ãããŒãã£ã·ã§ã³ãè€æ°ã«åå²ããå¿
èŠããããŸãããããããUEFIã¯ãGPTããµããŒãããŠããããã2TB以äžã®ã¹ãã¬ãŒãžãåäžã®ããŒãã£ã·ã§ã³ãšããŠèªèããããšãã§ããŸããããã«ããã倧容éã¹ãã¬ãŒãžã®ç®¡çã容æã«ãªããã¹ãã¬ãŒãžã®æé©åãããç°¡åã«ãªããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 111,
"tag": "p",
"text": "ãŸããUEFIã¯ãå€ãã®ã¹ãã¬ãŒãžããã€ã¹ã«å¯ŸããŠãããé«åºŠãªæ©èœããµããŒãããããšãã§ããŸããUEFIã¯ãAdvanced Host Controller Interface(AHCI)ãNVMeãªã©ã®é«åºŠãªã¹ãã¬ãŒãžã€ã³ã¿ãŒãã§ãŒã¹ããµããŒãããŠãããSSDãªã©ã®é«éãªã¹ãã¬ãŒãžããã€ã¹ã®æ§èœãæ倧éã«åŒãåºãããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 112,
"tag": "p",
"text": "以äžã®ããã«ãUEFIã¯ãBIOSããã倧容éã¹ãã¬ãŒãžã®ãµããŒãã容æã§ããããã2TB以äžã®HDDãSSDãªã©ã®å€§å®¹éã¹ãã¬ãŒãžããµããŒãããããšãã§ããŸãããŸããUEFIã¯ãé«åºŠãªã¹ãã¬ãŒãžã€ã³ã¿ãŒãã§ãŒã¹ããµããŒãããããšãã§ãããããã¹ãã¬ãŒãžããã€ã¹ã®æ§èœãæ倧éã«åŒãåºãããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 113,
"tag": "p",
"text": "[UEFIã«ã¯ãBIOSãããåªããã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ããããŸããããã«ãããBIOSãããèŠèŠçãªæäœãå¯èœã«ãªãããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ãåäžããŸãã]",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 114,
"tag": "p",
"text": "UEFIã«ã¯ãBIOSãããåªããã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ããããŸããåŸæ¥ã®BIOSã¯ãæåããŒã¹ã®ã€ã³ã¿ãŒãã§ã€ã¹ã䜿çšããŠãããæäœãéå®ãããŠããŸãããããããUEFIã¯ãã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ã䜿çšããããšãã§ããŸããããã«ãããèŠèŠçãªæäœãå¯èœã«ãªãããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ãåäžããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 115,
"tag": "p",
"text": "UEFIã®ã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ã¯ãéåžžãããŠã¹ãã¿ãããããã䜿çšããŠæäœããããšãã§ããŸãããŸããããŒããŒãã§ãæäœããããšãã§ããŸããã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ã䜿çšããããšã§ãUEFIã®èšå®ãæ§æãããç°¡åã«è¡ãããšãã§ããŸãããŸããã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ã䜿çšããããšã§ãBIOSãããèŠèŠçãªæ
å ±ãæäŸããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 116,
"tag": "p",
"text": "ããã«ãUEFIã®ã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ã¯ãã¹ã¯ãªãŒã³ãªãŒããŒãæ¡åŒµæ§ã®é«ãã¢ã·ã¹ãæè¡ããµããŒãããããšãã§ããŸããããã«ãããèŠèŠé害è
ãªã©ã®ãŠãŒã¶ãŒã§ããUEFIã䜿çšããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 117,
"tag": "p",
"text": "以äžã®ããã«ãUEFIã«ã¯ãBIOSãããåªããã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ããããŸããã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ã䜿çšããããšã§ãUEFIã®èšå®ãæ§æãããç°¡åã«è¡ãããšãã§ããèŠèŠçãªæ
å ±ãæäŸããããšãã§ããŸãããŸããã¹ã¯ãªãŒã³ãªãŒããŒãæ¡åŒµæ§ã®é«ãã¢ã·ã¹ãæè¡ããµããŒãããããšãã§ãããããèŠèŠé害è
ãªã©ã®ãŠãŒã¶ãŒã§ãUEFIã䜿çšããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 118,
"tag": "p",
"text": "UEFI Shellãšã¯ãUEFIããŒã¹ã®ã·ã¹ãã ã«ãããŠãUEFIãã¡ãŒã ãŠã§ã¢ãæäŸããã³ãã³ãã©ã€ã³ã·ã§ã«ã®ããšã§ããUEFI Shellã¯ãUEFIãã¡ãŒã ãŠã§ã¢ã«ãã£ãŠæäŸãããæ©èœã®äžéšã§ããããŠãŒã¶ãŒãUEFIãã¡ãŒã ãŠã§ã¢ãçŽæ¥å¶åŸ¡ããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 119,
"tag": "p",
"text": "UEFI Shellã¯ãUEFIãã¡ãŒã ãŠã§ã¢ã«ãã£ãŠæäŸããããããUEFIããŒã¹ã®ã·ã¹ãã ã«ã¯ãã¹ãŠæèŒãããŠããŸããUEFI Shellã¯ãUEFIã®æ¡åŒµæ§ã®é«ãã瀺ã代衚çãªäŸã§ããããã©ã€ããŒãã¢ããªã±ãŒã·ã§ã³ãã·ã§ã«ã«çµ±åããããšãã§ããŸãããŸããUEFI Shellã¯ãUEFIã®ã»ãã¥ãªãã£æ©èœã䜿çšããŠã·ã¹ãã ã®ã»ãã¥ãªãã£ã確ä¿ããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 120,
"tag": "p",
"text": "UEFI Shellã¯ãUEFIããŒã¹ã®ã·ã¹ãã ã®èšå®ããããã°ããã©ãã«ã·ã¥ãŒãã£ã³ã°ãªã©ã«äœ¿çšãããŸãããŠãŒã¶ãŒã¯ãUEFI Shellã䜿çšããŠãã¹ãã¬ãŒãžããã€ã¹ã®æäœããã¡ã€ã«ã·ã¹ãã ã®æäœããããã¯ãŒã¯ã®èšå®ãªã©ãè¡ãããšãã§ããŸããUEFI Shellã¯ãã³ãã³ãã©ã€ã³ã€ã³ã¿ãŒãã§ãŒã¹ãæäŸãããããäžè¬çãªã³ãã³ããã¹ã¯ãªããã䜿çšããŠã¿ã¹ã¯ãèªååããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 121,
"tag": "p",
"text": "UEFI Shellã¯ãUEFIã®æ©èœãç解ããããã«å¿
èŠãªç¥èãæã€ãšã³ãžãã¢ãéçºè
ã«ãšã£ãŠãéåžžã«äŸ¿å©ãªããŒã«ã§ããUEFI Shellã䜿çšããããšã§ãã·ã¹ãã ã®åäœãããã©ãŒãã³ã¹ãæé©åããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 122,
"tag": "p",
"text": "UEFIã¯ããããã¯ãŒã¯ããŒãã«å¿
èŠãªãããã³ã«ãšãµãŒãã¹ãæäŸããããšã«ããããããã¯ãŒã¯ãµããŒãã匷åããŠããŸããUEFIãããã¯ãŒã¯ã¹ã¿ãã¯ã«ã¯ã以äžã®ãããªãããã³ã«ããµãŒãã¹ãå«ãŸããŠããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 123,
"tag": "p",
"text": "UEFIã®ãããã¯ãŒã¯ãµããŒãã¯ãOSã«äŸåããªããããUEFIèªäœããããã¯ãŒã¯æ¥ç¶ã確ç«ã§ãããããã¯ãŒã¯äžã®ãªãœãŒã¹ã«ã¢ã¯ã»ã¹ã§ããããšãæå³ããŠããŸããããã«ããããããã¯ãŒã¯äžã®ãªã¢ãŒããµãŒããŒããOSãããŒãããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 124,
"tag": "p",
"text": "UEFIã¯ãè€æ°ã®ãã¡ã€ã«ã·ã¹ãã ããµããŒãããŠãããäž»èŠãªãã®ãšããŠFAT32ãNTFSãISO 9660ãUDFãªã©ããããŸããUEFIãã¡ãŒã ãŠã§ã¢ã«ã¯ããããã®ãã¡ã€ã«ã·ã¹ãã ã«ã¢ã¯ã»ã¹ããããã®ãã©ã€ããŒãçµã¿èŸŒãŸããŠããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 125,
"tag": "p",
"text": "ç¹ã«ãUEFIã¯FAT32ãã¡ã€ã«ã·ã¹ãã ãå¿
é ãšããŠãããUEFIã·ã¹ãã ããŒãã£ã·ã§ã³ã«ã¯FAT32ã䜿çšãããŸãããã®ããŒãã£ã·ã§ã³ã«ã¯ãUEFIãã¡ãŒã ãŠã§ã¢ãèµ·åããŒããŒãèšå®ãã¡ã€ã«ãªã©ãå«ãŸããŠããŸããUEFIãã¡ãŒã ãŠã§ã¢ã¯ããã®ããŒãã£ã·ã§ã³ãèªåçã«èªèããå¿
èŠãªãã¡ã€ã«ãèªã¿èŸŒãã§ã·ã¹ãã ãèµ·åããããšãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 126,
"tag": "p",
"text": "ãŸããUEFIã¯ãããã¯ãŒã¯ãã¡ã€ã«ã·ã¹ãã ã«ã察å¿ããŠãããPXEããŒããªã©ãå©çšããŠããããã¯ãŒã¯äžã®ãµãŒããŒããOSãèµ·åããããšãã§ããŸããããã«ããã倧èŠæš¡ãªãµãŒããŒç°å¢ã§ã®OSã®ãããã€ãã¡ã³ããã³ã¹ã容æã«ãªããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 127,
"tag": "p",
"text": "Macintoshã¯ãUEFIã®å身ã§ããEFI(Extensible Firmware Interface)ãæ¡çšããŠããŸããEFIã¯ãAppleã1998幎ã«éçºãããã©ãããã©ãŒã ãã¡ãŒã ãŠã§ã¢ã§ãIntelãšå
±åã§éçºãããŸãããåœåã¯Macintoshã®ãã©ãããã©ãŒã ãã¡ãŒã ãŠã§ã¢ãšããŠæ¡çšãããåŸã«UEFIã®åºç€ãšãªããŸããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 128,
"tag": "p",
"text": "Macintoshã®EFIã¯ãæšæºçãªPCã®UEFIãšã¯ç°ãªããMacintoshåºæã®ä»æ§ããããŸããããšãã°ãMacintoshã®EFIã¯ãGPTã¹ããŒã ã«åºã¥ãããŒãããã€ã¹ã®éžææ¹æ³ãç°ãªããŸãããŸããMacintoshã®EFIã«ã¯ãOS XãmacOSã®èµ·åæã«äœ¿çšãããBoot Campãªã©ã®åºæã®æ©èœãå«ãŸããŠããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 129,
"tag": "p",
"text": "Macintoshã¯ãUEFIãæ£åŒã«ãµããŒãããããã«ãªã£ãã®ã¯ã2015幎以éã®Macã¢ãã«ãããšãªããŸãããããã«ãããMacintoshãä»ã®PCãšåæ§ã«ãUEFIã®æ©èœãã»ãã¥ãªãã£ã掻çšããããšãã§ããããã«ãªããŸããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 130,
"tag": "p",
"text": "IBMã¯ãUEFIã®çå®ã«ãããŠéèŠãªåœ¹å²ãæãããŸãããIBMã¯ãPC BIOSã®æšæºåãæå±ããŠããã1990幎代åé ã«PC/ATäºææ©åãã®PC BIOSèŠæ ŒãéçºããŸãããããããPC BIOSã¯ãã³ã³ãã¥ãŒã¿ã®æ©èœæ¡åŒµã«å¯Ÿå¿ã§ããªããªã£ãŠããããšãããIBMã¯æ°ãããã¡ãŒã ãŠã§ã¢èŠæ Œã®çå®ãæå±ããŸããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 131,
"tag": "p",
"text": "ãã®çµæãUEFIãéçºããã2005幎ã«ã¯UEFIãã©ãŒã©ã ãèšç«ãããŸãããIBMã¯UEFIãã©ãŒã©ã ã®èšç«ã¡ã³ããŒã®1ã€ã§ãããUEFIã®éçºã«ãããŠéèŠãªåœ¹å²ãæãããŸããããŸããIBMã¯ãx86_64ã¢ãŒããã¯ãã£ã«ãããUEFIã®éçºã«ãåãçµãã§ããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 132,
"tag": "p",
"text": "PowerPCã¯ãUEFIã®ãµããŒããæäŸããã¢ãŒããã¯ãã£ã®1ã€ã§ããUEFIã¯ãx86ã¢ãŒããã¯ãã£ã ãã§ãªããARMãPowerPCãªã©ã®æ§ã
ãªã¢ãŒããã¯ãã£ããµããŒãããŠããŸããPowerPCã«ãããŠããUEFIã䜿çšããããšã§ãåŸæ¥ã®BIOSãããé«éãªèµ·åæéããã»ãã¥ãªãã£æ©èœã®åŒ·åãªã©ã®æ©æµãåããããšãã§ããŸãããŸããUEFIã䜿çšããããšã§ãPowerPCã«å¯ŸãããœãããŠã§ã¢éçºã®å®¹æåãæåŸ
ãããŠããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 133,
"tag": "p",
"text": "",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 134,
"tag": "p",
"text": "Power Architectureã¯ããµãŒããŒãçµã¿èŸŒã¿ã·ã¹ãã ã§äœ¿çšãããããã»ããµã¢ãŒããã¯ãã£ã®ãã¡ããªãŒã§ãPowerPCããã»ããµãå«ãã§ããŸããUEFIã¯ãx86ã¢ãŒããã¯ãã£ã«æåã«å°å
¥ããããããã®åŸãä»ã®ã¢ãŒããã¯ãã£ã«ãåºãã£ãŠãããŸãããPower Architectureã«å¯ŸããUEFIã®ãµããŒãã¯ã2012幎ã«UEFI Forumã«ãã£ãŠæšæºåãããŸããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 135,
"tag": "p",
"text": "Power Architectureã«ãããŠãUEFIãå®è£
ããéã«ã¯ãEFIãã¡ãŒã ãŠã§ã¢ãPowerPCã¢ãŒããã¯ãã£åãã«ç§»æ€ããå¿
èŠããããŸããPower Architectureåãã®UEFIã®å®è£
ã«ã¯ããªãŒãã³ãœãŒã¹ã®OpenPOWER FoundationãšIBMã®Open Firmwareãå©çšãããŠããŸãããŸããUEFIã®å®è£
ã«ã¯ãLinuxã«ãŒãã«ã®ãããªãªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ã䜿çšãããŠããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 136,
"tag": "p",
"text": "[UEFIã¯ãBIOSã«æ¯ã¹ãŠã»ãã¥ãªãã£ãæ¡åŒµæ§ãèµ·åæéã®ççž®ãªã©å€æ°ã®åªããæ©èœãæäŸããŠããŸããä»åŸããUEFIã¯ã³ã³ãã¥ãŒã¿æ¥çã§éèŠãªåœ¹å²ãæããããšãäºæ³ãããŸãã]",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 137,
"tag": "p",
"text": "以äžã®ããã«ãUEFIã¯BIOSãããåªããæ©èœãæã¡ãããé«åºŠãªã»ãã¥ãªãã£ãæ¡åŒµæ§ãèµ·åæéã®ççž®ãªã©ã®é¢ã§åªããŠããŸããããã«ãUEFIã¯å€§å®¹éã¹ãã¬ãŒãžã®ãµããŒãããããèŠèŠçãªã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ãæäŸããŠããŸãããããã®æ©èœã¯ãçŸä»£ã®é«åºŠãªã³ã³ãã¥ãŒã¿ã·ã¹ãã ã«ãšã£ãŠå¿
èŠäžå¯æ¬ ã§ãããUEFIã¯ãã®èŠä»¶ãæºããããã«éçºãããŸããã UEFIãBIOSã眮ãæããããšã«ãããã³ã³ãã¥ãŒã¿æ¥çã¯ãŸããŸãå¹ççã«ãªããã³ã³ãã¥ãŒã¿ã®èµ·åæéãççž®ãããããé«åºŠãªã»ãã¥ãªãã£æ©èœãæã€ããšãã§ããŸããUEFIã¯ãçŸåšã®ã³ã³ãã¥ãŒã¿ã·ã¹ãã ã®åºç€ãšãªã£ãŠãããä»åŸããŸããŸãéèŠãªåœ¹å²ãæããããšãäºæ³ãããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 138,
"tag": "p",
"text": "äžè¬ã«ããšãã¥ãŒã¬ãŒã¿ãŒã䜿ã£ãŠå®éšããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 139,
"tag": "p",
"text": "ç¡æã®ããªãŒãœããã§ããw:QEMUãªã©ã®ãšãã¥ã¬ãŒã¿ã䜿ããã®ã§ãã¢ã»ã³ãã©ã®w:NASM(ç¡æãœãã)ãªã©ã§(ã¢ã»ã³ããªã³ãŒãå
¥åãçµç±ããŠ)æ©æ¢°èªãå
¥åããŠãããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 140,
"tag": "p",
"text": "⻠次ã®ç¯ã§ãqemuã®äœ¿ãæ¹ã倧ãŸãã«èª¬æããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 141,
"tag": "p",
"text": "åççã«ã¯ãã¢ã»ã³ãã©ãçµç±ãããšããã€ããªãšãã£ã¿(Hex editor)ãšãããããã®ã§æ©æ¢°èªãçŽæ¥ã«æžããŠããã°ã©ã ããã®ããåççã«ã¯å¯èœã§ããããããã¢ã»ã³ãã©èªäœã©ããã£ãŠéçºãããããæ³åããã°ããããããã€ããªãšãã£ã¿ããæµéããŠããCPUçšã®ã¢ã»ã³ãã©åœä»€ã«ããããŠç¹åããŠããã°ã©ãã³ã°çšã«äœããããœãããŠã§ã¢(ãã¢ã»ã³ãã©)ãªã®ã§ãããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 142,
"tag": "p",
"text": "åçã®ç解ãšããŠã¯ãã€ããªãšãã£ã¿ã®ååšã«æ°ã¥ãããšãéèŠã§ãããããããã€ããªãšãã£ã¿ã«ããããã°ã©ãã³ã°ã§ã¯ã³ãŒãèšè¿°ãèŠãã¥ããéçŸå®çã§ãããäžç®ã§ã¯å
容ãåããã¥ããã§ãããªã®ã§ãäžè¬ã«ã¢ã»ã³ãã©ã§å
¥åããŠããã®ããOS補äœã§ã¯çŸå®çã§ãããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 143,
"tag": "p",
"text": "ããŠãNASMã¯ããããŸã§ãšãã¥ã¬ãŒã¿ãŒäžã§ã®ä»®æ³åãªã®ã§ãå®å
šã«ã¯ä»çµã¿ãåçŸããŠããŸãããããããå人ã®åŠç¿ã§ã¯ãæ¢ã(ãã)ãåŸãŸããã ããããšãã¥ã¬ãŒã¿ã䜿ããã«ãBIOSã®ããŒãèšå®ã æ¯å æžãæããŠå®æ©ã®ããœã³ã³ã§ããŒãã®å®éšãªã©ãæ¯åãããšãããããšãŠãã¡ã³ããŠã§ãããªã®ã§ããšãã¥ã¬ãŒã¿ã䜿ã£ãŠãæéãçããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 144,
"tag": "p",
"text": "ãªããäžè¬çãªLinuxãªã©ã§ã¯ããªãªãŒã¹çŽåã®éçºã®åŸåãªã©ã§ã確èªã®ããã«æçµçã«éçºè
ãã¡ã¯DVDãªã©ã«æžã蟌ãã§ããŒãããŠã¿ãããããªã©ããŠãå®éšããŸã(ãããããããŒã¿ãã¹ãããªã©ã§ãDVDã®ISOãç¡æé
åžããŠãã)ã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 145,
"tag": "p",
"text": "ãªãäœè«ã§ãããOSèªäœã§ãªãCPUèªäœããããå Žåãw:GNU Binutilsãªã©ã®ç¡æã®ã¯ãã¹ã¢ã»ã³ãã©ããããŸãã®ã§ãããããã®ã掻çšããŸããåå°äœè£œé å·¥å Žãªã©ãå人ã¯æã£ãŠãªãã®ã§ããœããçã«ãšãã¥ã¬ãŒããããããããŸããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 146,
"tag": "p",
"text": "ãšãã¥ã¬ãŒã¿ã«ãçš®é¡ãæ¹åŒãè²ã
ãšãããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 147,
"tag": "p",
"text": "æ¹åŒã®ã²ãšã€ãšããŠããã¹ãOSã®ã€ã³ã¹ããŒã«ãããŠããããœã³ã³ã®CPUãéåãããæ¹åŒããããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 148,
"tag": "p",
"text": "å¥ã®æ¹åŒãšããŠããã¹ãåŽã®CPUã¯éåããããœãããŠã§ã¢å
ã«ä»®æ³ã®CPUãå¶äœããæ¹åŒã®ãã®ãªã©ããããŸãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 149,
"tag": "p",
"text": "ã³ãã¥ãã㣠ããŒã¹ ã® qemuãBochs ãšãããšãã¥ã¬ãŒã¿ã¯ã(ãã¹ãCPUãããŸã)éåãããªãã§ããœããçã«ä»®æ³ã®CPUãäœãæ¹åŒã®ãã®ã§ãã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 150,
"tag": "p",
"text": "ãã£ãœãããªã©ã¯ã«ç€Ÿã®Virtual Box ããŽã€ãšã ãŠã§ã¢ç€Ÿã®VMWare ãšãããšãã¥ã¬ãŒã¿ã¯ããã¹ãPCã®CPUãéåãããæ¹åŒã®ãã®ã§ããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 151,
"tag": "p",
"text": "ç§ãã¡ã®åŠç¿ã®ç®çã«ã¯ãVirtualBox çã«è€æ°ã®CPUãæ··ããåããšåŠç¿çã«åããã¥ãããªãã®ã§ãqemuã®ãããªãœããçã«CPUã®æ©èœãåçŸããã»ããåããããããšèããqemuãåªå
ããŠçŽ¹ä»ããããšã«ããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 152,
"tag": "p",
"text": "ãŸããqemu ã¯ãªãŒãã³ãœãŒã¹ã§ããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 153,
"tag": "p",
"text": "ãªããVirtual Box ã¯æã¯éãªãŒãã³ãœãŒã¹ã ã£ãããçŸåšã¯ãªãŒãã³ãœãŒã¹çã®Virtual Box ãããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 154,
"tag": "p",
"text": "ãªãããªã©ã¯ã«ç€Ÿã®ãããªãã¹ãCPUãéåãããæ¹åŒã«ãé·æã¯ãããä»®æ³åã®äžã§ã¯åŠçé床ãéããããããšããé·æãããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 155,
"tag": "p",
"text": "",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 156,
"tag": "p",
"text": "æ¬æžã§ã¯ããšãããã qemu ãåæãšããŠèª¬æããã",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 157,
"tag": "p",
"text": "",
"title": "UEFIã¯ãªãå¿
èŠã«ãªãäœãåªããŠããã®ãïŒ"
},
{
"paragraph_id": 158,
"tag": "p",
"text": "åæãšããŠãããŠã³ããŒããšã€ã³ã¹ããŒã«ã¯æ¢ã«çµãã£ãŠãããšä»®å®ããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 159,
"tag": "p",
"text": "qemuã¯ãã³ãã³ãããã³ãããã䜿ããœãããŠã§ã¢ã§ããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 160,
"tag": "p",
"text": "ãªã®ã§ããŸããã¹(Path)ãéããªããšãããªãã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 161,
"tag": "p",
"text": "å
·äœçã«ã¯ãç°å¢å€æ°PATHã«qemuã®ãããã©ã«ããŒãè¿œå ããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 162,
"tag": "p",
"text": "ããŠããã¹ãè¿œå ãçµãã£ãããã¯ãããŠæ¬åœã«ãã¹ãéã£ãŠãã®ç¢ºèªã®ãããWindwosã®ã³ãã³ã ããã³ãããèµ·åããŠ",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 163,
"tag": "p",
"text": "ãšãããµãã«ãã³ãã³ããqemu-imgãã§ãå
¥åããŠã¿ããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 164,
"tag": "p",
"text": "ãªãããqemuããšããã³ãã³ãã¯ç¡ãã®ã§ããqemuããšã³ãã³ãå
¥åããŠãã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 165,
"tag": "p",
"text": "ã㊠qemu-imgã³ãã³ãã¯åŒæ°ãæå®ããŠäœ¿çšããã³ãã³ããªã®ã§ãäžèšã³ãã³ããqemu-imgããå®è¡ããã°ã端æ«äžã§åŒæ°ã足ããªãããšãqemuããèŠåãããããºã§ããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 166,
"tag": "p",
"text": "ã®ããã«ãqemuããèŠåãããã°ãã²ãšãŸãqemuã®ã€ã³ã¹ããŒã«ã¯æåã§ããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 167,
"tag": "p",
"text": "ããããããèµ·åããããã¡ã€ã«ãæ©æ¢°èªã§äœã£ãŠãããããšãã°ãtestos.img ãšãã®ååãã€ããŠãããŒã ãã£ã¬ã¯ããªãŒãªã©ã³ãã³ã端æ«ã®èªèã§ããå Žæã«ä¿åããŠããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 168,
"tag": "p",
"text": "ãããŠã³ãã³ã端æ«ã§",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 169,
"tag": "p",
"text": "ã®ããã«ã³ãã³ã qemu-system-i386 ã䜿ãã°ããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 170,
"tag": "p",
"text": "",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 171,
"tag": "p",
"text": "ã§ã¯ããã®OSã€ã¡ãŒãžãã©ããã£ãŠäœããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 172,
"tag": "p",
"text": "åçã¯ã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 173,
"tag": "p",
"text": "ãŸããã¢ã»ã³ãã©ã® nasm ã§æžãã(nasm 㯠Netwide Assembler ãšãããã)",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 174,
"tag": "p",
"text": "ãããããã¢ã»ã³ãã©ã³ãŒã圢åŒã§ãOSã«ããããã¡ã€ã«ãã¢ã»ã³ããªã³ãŒãã§äœã£ãŠãããŠãtestos.asm ãªã©ã®ååã§ä¿åããŠããå¿
èŠãããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 175,
"tag": "p",
"text": "nasmãªããtestos.asm ã(PEãã©ãŒãããã§ãªããçŽèš³ã®)æ©æ¢°èªã«ããã³ãã³ãã¯",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 176,
"tag": "p",
"text": "ã ãã§çµããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 177,
"tag": "p",
"text": "ãããŠãããããŠäœæããããŒãã€ã¡ãŒãžãqemuã§èµ·åããæ¹æ³ã¯ãããŒã ãã¡ã€ã«ã«å
ã»ã©äœæãã testos.img ã眮ããäžã§ã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 178,
"tag": "p",
"text": "ã®ã³ãã³ãã ãã§çµããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 179,
"tag": "p",
"text": "ã§ã¯ãå
ã«ãªãã¢ã»ã³ããªã³ãŒããã©ããã£ãŠèª¿éããã? ãšããããããããã§èªè
ã®å匷çšã«(圌ãã®)èªäœOSã®ããŒãããŒããŒã®ã¢ã»ã³ããªã³ãŒããå
¬éããŠãããŠãã人ããã©ãã©ãšããã®ã§ã圌ãã®ã³ãŒãã§å®éšããã®ãè¯ãã ããã",
"title": "qemuã®èšå®æ¹æ³ãšäœ¿çšæ¹æ³"
},
{
"paragraph_id": 180,
"tag": "p",
"text": "ãããäžã« Bochs ã®äœ¿ãæ¹ã®å
¥éæžãããããç¡ãã®ã§ãwikibook ã§æããããšã«ããã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 181,
"tag": "p",
"text": "Bochsã§ã¯ãã¢ã»ã³ãã«ã¯ã§ããªãã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 182,
"tag": "p",
"text": "Bochsã®çšéã¯ããã§ã«å¥ããŒã«(ããšãã° nasm ãã©)ã§äœæãã¿ã® img ãã¡ã€ã«ãBochsã§èµ·åããã ãã®ãã®ã§ããã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 183,
"tag": "p",
"text": "asmãã¡ã€ã«ããimgãã¡ã€ã«ãžã®ã¢ã»ã³ãã«ã¯ãããããã nasm ãªã©ã§è¡ã£ãŠããã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 184,
"tag": "p",
"text": "Bochsã®å©äŸ¿æ§ã¯ãã³ãã³ããèŠããªããŠèšãããšã§ãããèµ·åã³ãã³ãã®Bochsã ãæŒãã°ãŠã£ã³ããŠãèµ·åããã®ã§ãããšã¯ãã®ãŠã£ã³ããŠåŽã§GUIçã«æäœããŠãšãã¥ã¬ãŒã¿ã®èµ·åãã§ãããšãã䟿å©ããŒã«ãªãšãã¥ã¬ãŒã¿ã Bochs ã§ããã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 185,
"tag": "p",
"text": "ããŠãBoshs ãã€ã³ã¹ããŒã«ããŠãããç°å¢å€æ°(ãã¹)ã®èšå®ãçµããã°ã ã³ãã³ãããã³ããã§ãã³ãã³ã bochs ã§èµ·åãããã€ãŸã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 186,
"tag": "p",
"text": "ã®ããã«ãbochsãã®éšåãå
¥åããã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 187,
"tag": "p",
"text": "ã§ãèµ·åãããšãã€ã¢ãã°ç»é¢ãçŸããã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 188,
"tag": "p",
"text": "ããŠãããã ãã§ã¯ãããããäœã®ãã¡ã€ã«ãèµ·åããããããèšå®ãããŠãªãããªã®ã§ãããããããã®ãã€ã¢ãã°ç»é¢ã§ããããèšå®ããã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 189,
"tag": "p",
"text": "ãŸããçãäžã®é
ç®(äžå€®ãã€ã³)ã«ãããEdit Optionã ã®ãDisk & bootããããã«ã¯ãªãã¯ãããšãç»é¢ãé·ç§»ããŠã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 190,
"tag": "p",
"text": "ãªãã·ã§ã³ç»é¢ã§ãããBochs Disk Optionsãç»é¢ã«ãªãããã®é
ç®ã§ãäœã®ãã¡ã€ã«ãèµ·åããããèšå®ã§ããã ãã®ããã«ã¯ã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 191,
"tag": "p",
"text": "ãã®ãBochs Disk Optionsãç»é¢ã®äžã§ãã¿ããATA Channel 0ã> åã¿ããFirst HD/CD on Channel 0ã ãã¯ãªãã¯ãããšåºãŠããç»é¢ã«ã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 192,
"tag": "p",
"text": "äžãã2段ç®ãããã«",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 193,
"tag": "p",
"text": "ãšããé
ç®ãããã®ã§ããã® ã®ãªãã«ãèµ·åãããimgãã¡ã€ã«åãå
¥ããã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 194,
"tag": "p",
"text": "ããšãã°ããtestos.imgããã¡ã€ã«ãèµ·åããããªãã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 195,
"tag": "p",
"text": "ã®ããã«ãªãã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 196,
"tag": "p",
"text": "ããããŠã(ãããã)ããšã¯ãã®ãªãã·ã§ã³ç»é¢ãçµäºããŠ(ãã€ã¢ãã°ã»ãŠã£ã³ããŠã®å³äžã®ã¯ããŒãºçšã®Ããã¿ã³ãæŒãã°ãã)ã¡ã€ã³ã¡ãã¥ãŒç»é¢ã«æ»ããå³ãã€ã³ã«ããStartãã¿ã³ãæŒãã°ããã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 197,
"tag": "p",
"text": "Panic ãŠã£ã³ããŠã衚瀺ãã㊠Message æ¬ã«ãspecified geometry doesn't fit on diskã ãšæžããŠãããããã®ãŸãŸå·Šäžã®æ¬ã«ãã Continue ãã¯ãªãã¯ããŠãOKãæŒãã°ããã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 198,
"tag": "p",
"text": "ãªããPath or physical device name ã®èšå®ãããŠãªãã§ç©ºæ¬ã®ãŸãŸã«ããŠãããšãStartã®éã« Message æ¬ã« ãno bootable deviceã ãšåºãã",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 199,
"tag": "p",
"text": "Bochsã®Dtart>OKã®åŸã®ãšãã¥ã¬ãŒãèµ·ååŸã®çµäºæ¹æ³ã¯ããŠã€ã³ããŠã®äžéšã«ããã¡ãã¥ãŒããŒã®å³åŽã®ã»ãã«ãâå°ã®äžã«ã¿ãç·ã|ãã®ããçµäºãã¿ã³ã(|)ããããã®ã§ããããæŒãã°ããã(å³äžã®Ããã¿ã³ã¯äœ¿ããªããÃãã¿ã³ãã¯ãªãã¯ããŠãåå¿ããªãã)",
"title": "Bochs ã®äœ¿ãæ¹"
},
{
"paragraph_id": 200,
"tag": "p",
"text": "äžè¬çãªã¢ã»ã³ãã©ã«ã¯ DB åœä»€ãšããã®ããããããã¯ORGåœä»€ãªã©ã§æå®ããã¡ã¢ãªã«å€ãæžã蟌ãåœä»€ã§ããããããã§æ©æ¢°èªãæžã蟌ã¿ã§ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 201,
"tag": "p",
"text": "ãããæ©æ¢°èªãæžã蟌ãå
ããã¡ã¢ãªã§ã¯ãªããããŒããã£ã¹ã¯ãUSBã¡ã¢ãªããããããŒãã£ã¹ã¯ãªã©ã®ããŒãå¯èœãªã¡ãã£ã¢ã«ããã°ãåççã«ã¯ãããã§ããŒãããŒããäœããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 202,
"tag": "p",
"text": "ãªããDB ãšã¯ data byte ã®ç¥ã ãšèšãããŠããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 203,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 204,
"tag": "p",
"text": "ããŠãã§ã¯ãOSãäœãããã«ã¯ããŸããããŒãã»ã¯ã¿ãæžã蟌ãã°ããã®ã§ãããã§ã¯ãã©ãããå
容ã®ããšãæžã蟌ãã°ããã®ã§ããããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 205,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 206,
"tag": "p",
"text": "ãŸããããŒãããŒããæžã蟌ãããã§ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 207,
"tag": "p",
"text": "èŠæ Œã«ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 208,
"tag": "p",
"text": "ãŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 209,
"tag": "p",
"text": "ãšæ±ºãŸã£ãŠããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 210,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 211,
"tag": "p",
"text": "ãªã®ã§ããã®ããã«",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 212,
"tag": "p",
"text": "ãã©ããã«æžã蟌ãå¿
èŠããããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 213,
"tag": "p",
"text": "times ãšã¯ãnasm ã®æ¬äŒŒåœä»€ã®ã²ãšã€ã§ãç¹°ãè¿ãåœä»€ã®ããšã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 214,
"tag": "p",
"text": "ãaa55ãã®çœ²åãæžã蟌ãŸãã«Qemuäžã§æ©æ¢°èªãèµ·åããŠããããã€ãã®ã¡ãã»ãŒãžã®ããšã«ãNo Bootable deviceããªã©ãšè¡šç€ºãããã ãã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 215,
"tag": "p",
"text": "ããŠãäžèšã³ãŒãã®å Žåã¯",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 216,
"tag": "p",
"text": "ãšããåœä»€ã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 217,
"tag": "p",
"text": "$ ã¯ããã®timesåœä»€ãåºããããšãã®çŸåšã®ã¢ãã¬ã¹ã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 218,
"tag": "p",
"text": "$$ ã¯ãçŸåšã®ã»ã¯ã·ã§ã³ã®æåã®ã¢ãã¬ã¹ã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 219,
"tag": "p",
"text": "ééããŠãã55aaã(ããã¬ã€!)ãæžã蟌ãŸãªãããã«ããŠãã ããã詳ããã¯ãw:ãªãã«ãšã³ãã£ã¢ã³ãã§èª¿ã¹ãŠãã ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 220,
"tag": "p",
"text": "MBRã®ãµã€ãºã¯512ãã€ããšæ±ºãŸã£ãŠããããã®æ«å°Ÿ2ãã€ãã«ãaa55ããšæžã蟌ãã®ã§ãtimes ç¹°ãè¿ãåœä»€ ã§ã¯ã510ããš2ãã€ãã¶ããäœãããŠããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 221,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 222,
"tag": "p",
"text": "ãªã®ã§ããšããããäžèšã®ããã«æžã蟌ã¿ãŸãããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 223,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 224,
"tag": "p",
"text": "æåããã°ã qemuäžã§ããHããšè¡šç€ºãããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 225,
"tag": "p",
"text": "int 0x10 ãšã¯ããã£ã¹ãã¬ã€ãžã®å²ã蟌ã¿åœä»€ã®ã²ãšã€ã§ããint ã§BIOSã«ããå²ã蟌ã¿åœä»€ãæ瀺ããŠããŸããintã®åŒæ°ã§ãã©ããªå²ã蟌ã¿ãããããæ瀺ããŠãããint 0x10 ã¯ãããªãµãŒãã¹ã®å²ã蟌ã¿ã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 226,
"tag": "p",
"text": "ã§ãããint 0x10 ã ãã§ã¯ããã£ã¹ãã¬ã€ã«æåãç»åã衚瀺ã§ããŸããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 227,
"tag": "p",
"text": "int 0x10ã«å ããŠãããã«ãäœãå²ã蟌ãŸãããã®æå®ãè¡ãå¿
èŠãããã mov ah, 0x0e ã§æåå²ã蟌ã¿ãæå®ããŠããŸãã(⻠詳ããã¯ãen:w:INT 10Hã(è±èªçãŠã£ãããã£ã¢)ãªã©ãåç
§ããŠãã ããã)",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 228,
"tag": "p",
"text": "int 0x10 ã®åœä»€ã¯ãäžèšã®ææ¬ã³ãŒãã®ããã«ã ã¢ãã¥ã ã¬ãŒã¿ ã¬ãžã¹ã¿ã§æ瀺ããªããã°ãªããŸããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 229,
"tag": "p",
"text": "ãªããåŠæ ¡ãªã©ã§ããããããããæ
å ±ç§åŠã»èšç®æ©ç§åŠã®æè²ã§ã¯ãã¢ãã¥ã ã¬ãŒã¿ããšã¯ãå æžä¹é€ãªã©ã®ããã®ã¬ãžã¹ã¿ããšãç¿ããããããŸãããããããå®éã®CPUã§ã¯ã(äžèšã³ãŒãäŸã®ããã«)èšå®ãªã©ã®äžæä¿åã«ãã¢ãã¥ã ã¬ãŒã¿ãæµçšãããŠããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 230,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 231,
"tag": "p",
"text": "ãCR0ã®æäžäœãããã®ã0ãªããªã¢ã«ã¢ãŒãã§ããå®éã«ã¯ããããã¯ãã¢ãŒãã®ç§»è¡ã®ããã«ã¯ãããã« ã°ããŒãã« ãã¹ã¯ãªãã¿ ããŒãã«(GDT)ãšãããã®ãäœæããå¿
èŠãããããååŠè
ã«ã¯åœé¢ã¯ç¥ããªããŠããã®ã§ãããããããŠãã¢ãŒãã®èª¬æã¯åŸåãã«ãã(â» çŸæç¹ã§ã¯æªèšè¿°)ã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 232,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 233,
"tag": "p",
"text": "ããŠããã®å Žåã§ã® int 0x10 ã¯ãalã¬ãžã¹ã¿ã«ããæåã衚瀺ã§ããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 234,
"tag": "p",
"text": "ãHello ããšè¡šç€ºãããããã°ããHãã ãã§ãªããåæ§ã®æäœãç¹°ãè¿ãããeããlããlããoããè¿œå ã§è¡šç€ºãããã°ããã ããªã®ã§ã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 235,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 236,
"tag": "p",
"text": "ã§ããŒãåŸã«ãHelloããšè¡šç€ºã§ããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 237,
"tag": "p",
"text": "ã©ãã«ããžã£ã³ãåœä»€ã䜿ããšãç¹°ãè¿ãåœä»€ãå®è£
ã§ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 238,
"tag": "p",
"text": "äžã®ãHelloãã®ããã°ã©ã ããã©ãã«ãªã©ã«ããç¹°ãè¿ãåŠçã§ããã°ã©ã ãããšãããªããäžèšã®ããã«ãªãl",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 239,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 240,
"tag": "p",
"text": "org 0x7c00 ãšã¯ããã®ãããªããã¹ãåŠçãããã®ã«BIOSã«äºçŽãããŠããé åã7c00 ãªã®ã§ãããããæžãå§ããå¿
èŠãããã org ã¯æ¬äŒŒåœä»€ã§ãããããããã®æžã蟌ã¿ã®ã¡ã¢ãªäœçœ®ãæå®ããåœä»€ã§ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 241,
"tag": "p",
"text": "ãŸãã mov si, greet ã¯åœ¢åŒçã«ã¯ãããããã©ãã«greetã®å
容ã代å
¥ãããã®ãããªè¡šçŸã§ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 242,
"tag": "p",
"text": "å®éã¯ãåã«greet ã©ãã«ã®å
é ã®ã¡ã¢ãªã代å
¥ããã ãã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 243,
"tag": "p",
"text": "int 0x10 ã¯ãç¹°è¿ãåœä»€ã®äžã§ãæ¯åã䜿çšããå¿
èŠãããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 244,
"tag": "p",
"text": "次ã®ããlodsb åœä»€ãšsiã¬ãžã¹ã¿ã䜿ã£ãŠãè¯ããlodsbã¯[ds:si]ããalã«1ãã€ãèªèŸŒã(ããŒã load)åœä»€ã§ãããããã«äœ¿çšåŸã«èªåçã«siã¬ãžã¹ã¿ã®æã瀺ãäœçœ®ã1ãã€ãã¶ãã ãã€ã³ã¯ãªã¡ã³ã(DF=0ã®å ŽåãDF=1ã®å Žåã¯ãã¯ãªã¡ã³ã)ããŠãããã®ã§ãæéãçããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 245,
"tag": "p",
"text": "â» 2022幎çŸåšã®x86ããã»ããµã¯ãx86åœä»€ã»ããããã€ã¯ãåœä»€ã«å解ãããã€ã¯ãåœä»€ã®çµåãã«ãã£ãŠã¯è€åçãªãã€ã¯ãåœä»€ã«åæãå®è¡ããŠããŸãããšããããlodsbã®æ§ãªè€éãªåœä»€ã¯ãã€ã¯ãåœä»€ã«ç¿»èš³ãããåºå®çãªãã€ã¯ãã³ãŒãã«ããå®è¡ãããŸãããã®ããããã€ãŠåœä»€èªèŸŒã¿ã®ãªãŒããŒãããããªããããšããçç±ã§ãæé©åãã®ä»£è¡šã ã£ãè€éãªåœä»€ã䜿ãããšã¯ãçŸåšã¯å®è¡é床ãäœäžãããããšã«ãªããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 246,
"tag": "p",
"text": "解説",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 247,
"tag": "p",
"text": "lodsb ã®å
容ã¯",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 248,
"tag": "p",
"text": "ãšç䟡ã§ãã(DF=0ã®å ŽåããŸã OF, SF, ZF, AF, PF 㯠inc si ã®çµæã«ãã修食ãããã®ã§å³å¯ã«ã¯ç°ãªã)ã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 249,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 250,
"tag": "p",
"text": "ã®ä»£ããã«",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 251,
"tag": "p",
"text": "ã§ãè¯ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 252,
"tag": "p",
"text": "ãŸã test ã®ä»£ããã«",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 253,
"tag": "p",
"text": "ã§ãè¯ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 254,
"tag": "p",
"text": "â» ãã€ãŠã¯ãå®æ°ãšã¬ãžã¹ã¿ã®æ¯èŒã¯ã¬ãžã¹ã¿ãã¡ã€ã«ã®èªåºããã¶ãŒããããã¹ããŒã«ã®åå ã«ãªããŸããããSandy Bridgeãã€ã¯ãã¢ãŒããã¯ãã£ä»¥éã®ããã»ããµã§ããã°ãã€ã¯ããã¥ãŒãžã§ã³ã®å¯Ÿè±¡ãšãªããteståœä»€ãoråœä»€ã䜿ãã¡ãªããã¯ãªããå°ãå¯èªæ§ãæãªãã ãã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 255,
"tag": "p",
"text": "ãŸããèšå®ãšããŠã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 256,
"tag": "p",
"text": "ãšããã³ãŒããå¿
èŠã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 257,
"tag": "p",
"text": "int 0x10 ã¯ã°ã©ãã£ãã¯å²ã蟌ã¿ã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 258,
"tag": "p",
"text": "ã°ã©ãã£ãã¯å²ã蟌ã¿ã®å Žåãahã¯0ã«åºå®ããããã«èŠæ Œã§æ±ºãŸã£ãŠããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 259,
"tag": "p",
"text": "alã«ãã£ãŠããããªã¢ãŒããæå®ããŠããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 260,
"tag": "p",
"text": "alã0x13ãªãã320 x 200ããã x 16è²ã¢ãŒã(8bitã«ã©ãŒ)",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 261,
"tag": "p",
"text": "ãšããæå³ã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 262,
"tag": "p",
"text": "äžè¬çãªããœã³ã³ã§ã¯ã°ã©ãã£ãã¯æç»çšã®VRAMã¢ãã¬ã¹ã¯ 0xa0000 ãã 0xaffffã®é åãå²ãåœãŠãããŠããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 263,
"tag": "p",
"text": "ãªã®ã§ãmovåœä»€ã§ããã®ã¢ãã¬ã¹ã«æžã蟌ããšãVRAMã«çŽæžãã§ããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 264,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 265,
"tag": "p",
"text": "ã§ãåé¡ã¯ãéåžžã®16ãããCPUã¢ãŒãã®movåœä»€ã§ã¯ã ã¡ã¢ãªçªå·ã¯4ã±ã¿ãŸã§ããã¢ã¯ã»ã¹ã§ããªãããa0000ãããaffffãã¯5ã±ã¿ã§ããããšã«æ³šç®ã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 266,
"tag": "p",
"text": "ã§ãããããããŒãããŒãèµ·åäžã®ãªã¢ã«ã¢ãŒãã§ã¯ããã®16ãããCPUã®ã¢ãŒãã§ãã(ããã)",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 267,
"tag": "p",
"text": "ãªã®ã§ããšããããéåžžã®æ¹æ³ã§ã¯ã¢ã¯ã»ã¹ã§ããªãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 268,
"tag": "p",
"text": "5ã±ã¿ã®ã¡ã¢ãªçªå·ã«ã¢ã¯ã»ã¹ããããã«ã¯ã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 269,
"tag": "p",
"text": "ãã»ã°ã¡ã³ãæ¹åŒããšããææ³ã䜿ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 270,
"tag": "p",
"text": "ç°¡åã«èšããšã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 271,
"tag": "p",
"text": "ãªããäžåŒã®æ°ã¯åé²æ°ã§ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 272,
"tag": "p",
"text": "16é²æ°ã«ãªãããšãåã«ã»ã°ã¡ã³ãããŒã¹Ã16ã¯ãæ«å°Ÿã«0ãã€ãããã ãã§ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 273,
"tag": "p",
"text": "ãããã®ã»ã°ã¡ã³ãããŒã¹ãæ ŒçŽããããã«ãã»ã°ã¡ã³ãã¬ãžã¹ã¿ããšèšãå°çšã®ã¬ãžã¹ã¿ã䜿ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 274,
"tag": "p",
"text": "16ãããCPUã®ã»ã°ã¡ã³ãã¬ãžã¹ã¿ã«ã¯",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 275,
"tag": "p",
"text": "ã®4ã€ãããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 276,
"tag": "p",
"text": "ãªãFSãšGSã¯32ãããCPU以éã®ã»ã°ã¡ã³ãã¬ãžã¹ã¿ã§ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 277,
"tag": "p",
"text": "CSã¯ãCPUãå®è¡ããããã°ã©ã ãæ ŒçŽããããã®ã»ã°ã¡ã³ããšããŠãCPUã«äœ¿çšãããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 278,
"tag": "p",
"text": "DSã¯ãã¡ã¢ãªã®èªã¿æžããšãã£ãããŒã¿é¢ä¿ã®æ段ã®ã»ã°ã¡ã³ããšããŠãCPUã«äœ¿çšãããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 279,
"tag": "p",
"text": "SSã¯ã¹ã¿ãã¯é¢ä¿ã®ã»ã°ã¡ã³ãã§äœ¿çšã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 280,
"tag": "p",
"text": "ããšã¯ã¹ãã©ããšã¯ãããã®ä»ããšããè¿œå ã®ãã®ãããªæå³ã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 281,
"tag": "p",
"text": "ããåãããªããã°ãã»ã°ã¡ã³ãããŒã¹ãã§ã°ã°ããšã詳ãã玹ä»ããŠãããŠãã芪åãªITããã¬ãŒæ¥æ¬äººãããäœäººããããã«ããã®ã§ããããã®ããŒãžãåç
§ããŠãã ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 282,
"tag": "p",
"text": "ã§ãæžåŒã¯ã[ã»ã°ã¡ã³ãããŒã¹:ãªãã»ãã]ã®æžåŒã§ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 283,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 284,
"tag": "p",
"text": "äžèšã®ãããªã³ãŒãã§ãããŒãçŽåŸã®ç»é¢ã®ä»»æã®å Žæã«ãã¯ã»ã«åäœã§è²ãã¬ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 285,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 286,
"tag": "p",
"text": "ããŠãmov åœä»€ã§ã¡ã¢ãªã«æžã蟌ãã«ã¯ mov BYTE [123], 0x4567 ã®æžåŒã§æžã蟌ã¿ãŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 287,
"tag": "p",
"text": "ãã®å Žåãã¡ã¢ãªã®123çªå°ã«ãæ°å€(16é²æ°ã§)4567ãæžã蟌ãããã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 288,
"tag": "p",
"text": "[ ] ãã€ãããšãã¡ã¢ãªãžã®æ瀺ã ãšã¢ã»ã³ãã©ãªã©ãèªèããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 289,
"tag": "p",
"text": "ããã§ã®ãBYTEã ã¯1ãã€ãé·ã§æžã蟌ãããšããåœä»€ã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 290,
"tag": "p",
"text": "2ãã€ãé·ãªã(BYTE ã§ãªã) WORD ã«ãªããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 291,
"tag": "p",
"text": "4ãã€ãé·ããªã DWORD ã«ãªããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 292,
"tag": "p",
"text": "ãªã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 293,
"tag": "p",
"text": "ã®ããã«æžããå Žåã¯ãã¡ã¢ãª123çªå°ã«ããå
容ãã¬ãžã¹ã¿alã«æžã蟌ãããšããåœä»€ã«ãªããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 294,
"tag": "p",
"text": "ãã®ããã«ã(æžã蟌ã¿ã ãã§ãªã)ã¡ã¢ãªããã®èªã¿èŸŒã¿ã«ã [ ] ã¯äœ¿ããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 295,
"tag": "p",
"text": "ã€ãŸãã [ ] ãã€ãããšãã¡ã¢ãªãžã®æ瀺ã ãšã¢ã»ã³ãã©ãªã©ãèªèããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 296,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 297,
"tag": "p",
"text": "0xa0000ã¯ç»é¢ã®å·Šäžã ããããã«è²ãå¡ã£ãŠãèŠã¥ããã®ã§ã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 298,
"tag": "p",
"text": "äžèšã³ãŒãã§ã¯ 0xa1111 ããè²ãå¡ãå§ããããšã«ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 299,
"tag": "p",
"text": "ãªã 0xaffff ã¯ç»é¢ã®å³äžã§ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 300,
"tag": "p",
"text": "ç»é¢ã®çãäžã®äžã®ã»ãã«ããªããç·è²ã£ãœãç·ã5ããªãããã®é·ãã§æ°Žå¹³ã«åŒãããŠããçµæã衚瀺ããããšæãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 301,
"tag": "p",
"text": "äžèšã®ã³ãŒãã§ã¯ãåããããããéèŠããŠããããŠç¹°ãè¿ãåœä»€(ã©ãã«ããžã£ã³ãåœä»€ã§å®è£
ã§ãã)ã䜿ããªãã£ãããå®éã«å³åœ¢ãæžãããå Žåã¯ãã©ãã«ã掻çšããŠç¹°ãè¿ãåœä»€ã§åŠçããã®ãå¹ççã ããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 302,
"tag": "p",
"text": "ãªããäžèšã³ãŒãäŸ1ã§",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 303,
"tag": "p",
"text": "ãšãããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 304,
"tag": "p",
"text": "ãããã(äžèšã¯ãšã©ãŒã«ãªã)",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 305,
"tag": "p",
"text": "ãšãŸãšããŠãããªãããšã©ãŒã«ãªãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 306,
"tag": "p",
"text": "ãªã®ã§ãææ¬ã®ã³ãŒãã®ããã«ãã¬ãžã¹ã¿ãçµç±ããå¿
èŠãããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 307,
"tag": "p",
"text": "äžè¬çåããœã³ã³ã§ã¯ãè±æ°åãªã©ã®ããã¹ãåºåããããŒãçŽåŸã®æ®µéã§ã¯ãå°çšã®ã¡ã¢ãªé åãçšæãããã®ã§ããã®ã¡ã¢ãªãæžãæããããšã§ãããã¹ãæåãåºåã§ããŸãã(ãã ãã挢åã平仮åã»ã«ã¿ã«ããªã©ã¯ç¡çã)",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 308,
"tag": "p",
"text": "ããŒãããã°ã©ã ã®ç¢ºèªäœæ¥ãªã©ã«ã䟿å©ãªæ©èœã§ãããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 309,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 310,
"tag": "p",
"text": "ãŸãã int åœä»€ã«ãã£ãŠã1æåãã€æžããŠããæ¹æ³ã¯ãåçã¯åçŽã§ãããå®è£
ã§ã¯ãåŠçé床ãããŸãéããªããšããåé¡ããããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 311,
"tag": "p",
"text": "ã©ãã«åœä»€ããžã£ã³ãåœä»€ãªã©ã䜿ã£ãŠã³ãŒãã®è¡æ°ãæžãããŠããintåœä»€ã§æžã蟌ã¿ãããããããããã¹ãçšã¡ã¢ãªãçŽã«æžãæãããã»ããåŠçé床ãéããªããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 312,
"tag": "p",
"text": "äžè¬çãªããœã³ã³ã§ã¯ 0xb800 ããã®é åãããã¹ãçšã¡ã¢ãªã«å²ãåœãŠãããŠããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 313,
"tag": "p",
"text": "ãªã®ã§ããŸã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 314,
"tag": "p",
"text": "ãšæå®ããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 315,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 316,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 317,
"tag": "p",
"text": "ã¡ã¢ãªé åã®ãã¡ã0xa0000 ãã0xfffff ãŸã§ã®é åã¯éåžžã®ããœã³ã³ã§ã¯ãBIOSãããŒããŠã§ã¢ã管çããããã«äœ¿çšããããšã«ãªã£ãŠããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 318,
"tag": "p",
"text": "ãã®ããããããããŒã管ç以å€ã®ãœãããŠã§ã¢çãªåŠçãããããã«ã¡ã¢ãªäœ¿çšãããå Žåã¯ããã®é åãé¿ããŠã¡ã¢ãªã䜿çšããå¿
èŠããããŸãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 319,
"tag": "p",
"text": "ãããã£ãçšéã«ã¯ Linuxãªã©ã®çŸä»£ã®ãªãŒãã³ãœãŒã¹OSã§ã¯ã ã¡ã¢ãªã䜿çšããéã«ã¯ 0x100000 以éã®é åã䜿ãã®ãäžè¬çã§ãã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 320,
"tag": "p",
"text": "åççã«ã¯ 0xa0000 æªæºã®é åã䜿çšå¯èœã§ããã䜿ãããçã®ãã¹ã«ãã£ãŠ0xa0000以éã«ããåºãæããããã®ã§ããªãã¹ã 0x100000 以éã®é åã ãã䜿ãã»ããå®å
šã§ãããã",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 321,
"tag": "p",
"text": "",
"title": "æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã"
},
{
"paragraph_id": 322,
"tag": "p",
"text": "ãŸãããããããŒãã£ã¹ã¯ãããŒããã£ã¹ã¯ãªã©ã«èªã¿æžãã®ã§ããå²ã蟌ã¿åœä»€ã§ã int 0x13 ãšããã®ããããŸãã",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 323,
"tag": "p",
"text": "2000幎代ã®çŸä»£ã§ã¯ãããã倧容éããã€ã¹çšã«æ¡åŒµããæ¡åŒµ int 0x13 ãšããã®ããããŸãã",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 324,
"tag": "p",
"text": "ã©ã¡ãã® int 0x13 ãšãããã©ã€ãçªå·ã¯ãDLã¬ãžã¹ã¿(ããŒã¿ã¬ãžã¹ã¿ã®äžäœ(Low)ã®éšå)ã§æå®ããŸãã",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 325,
"tag": "p",
"text": "ãã®ããã«ãint 0x13 ã§ã¯ãå²ã蟌ã¿æã«ãããã¬ãžã¹ã¿ã®åœ¹å²ã決ããããŠããŸãã",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 326,
"tag": "p",
"text": "ããŠãæ¡åŒµ int 0x13 ã䜿ã£ãŠããããããŒãã£ã¹ã¯ãããŒããã£ã¹ã¯ãªã©ã®èšæ¶åªäœã«å²ã蟌ã¿ãã§ããŸãã(USB察å¿ã«ã€ããŠã¯ä»åŸã®èŠéãã¯äžæãæžã蟌ã¿ã§ãããã®ãããããã ãã)",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 327,
"tag": "p",
"text": "int 13h ã¯ãã¬ãžã¹ã¿ãªã©ã®æ°å€ã§ æžã蟌ã¿ã®æ¹åŒã察象ãæå®ããŸããæ¡åŒµ int 13h ãšãéæ Œèª¿ int 13h ã§ã¯ãã¬ãžã¹ã¿ã®è§£éãéã£ãŠãããŸãã",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 328,
"tag": "p",
"text": "æ Œèª¿ int 0x13 ã®ã»ãã®æ¹åŒã LBAæ¹åŒãšãããŸãã",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 329,
"tag": "p",
"text": "æ Œèª¿ int 0x13 ã§ã¯ãã¬ãžã¹ã¿ã«åãŸããããªãæ§ã
ãªæ
å ±ããä»»ã«ã® Disk Addres Packet (DAP)ãšããå Žæã«é
眮ããŠããããã®åœ¢åŒã決ãŸã£ãŠããŸãã",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 330,
"tag": "p",
"text": "⻠調æ»äž",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 331,
"tag": "p",
"text": "",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 332,
"tag": "p",
"text": "ãªããæ¡åŒµãããŠãªã int 0x13 ã¯ãããŒããã£ã¹ã¯å®¹éãªã©ã®å°ããæ代ã®å€ãèŠæ Œã®ãã®ã§ãããçŸä»£ã§ã¯ãèªã¿æžãã«æéãæãã£ããããããã¯äžå¯èœã§ãã",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 333,
"tag": "p",
"text": "éæ¡åŒµã® int 0x13 ã§ã¯ããã©ã€ãçªå·ã¯ãDLã¬ãžã¹ã¿(ããŒã¿ã¬ãžã¹ã¿ã®äžäœ(Low)ã®éšå)ã§æå®ããŸãã",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 334,
"tag": "p",
"text": "AHã¬ãžã¹ã¿ã 0x02 ãªã èªèŸŒã¿ãAHã¬ãžã¹ã¿ã 0x03 ãªã æžèŸŒã¿ ã§ãã",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 335,
"tag": "p",
"text": "",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 336,
"tag": "p",
"text": "int 13hãšãããã",
"title": "ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹"
},
{
"paragraph_id": 337,
"tag": "p",
"text": "ãŸããintåœä»€ã§ãããŒããŒããµãŒãã¹ã®å²ããã¿ãããã int 0x16 ãããŒããŒããµãŒãã¹ã§ããã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 338,
"tag": "p",
"text": "ããŠint 0x16 ãåŒã³åºãéã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 339,
"tag": "p",
"text": "ãªããah = 0x00 ã¯ãããŒããŒãã®ããŒå
¥ååŸ
ã¡ã§ãããah = 0x10 ã ãšæ¡åŒµããŒããŒã察å¿ããã ã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 340,
"tag": "p",
"text": "",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 341,
"tag": "p",
"text": "å®ã¯äžè¬çãªããœã³ã³ã§ã¯ãã¢ã»ã³ããªèšèªã®åœä»€ã§ãããã€ãã®ããŒããŠã§ã¢ã«èªã¿æžãã®ã¢ã¯ã»ã¹ããããã®ãå°çšã®åœä»€ãããã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 342,
"tag": "p",
"text": "IN åœä»€ãšã OUTåœä»€ã§ããã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 343,
"tag": "p",
"text": "ãããŠãããŒããŒããªã©ãæã®ã©ãã®ããœã³ã³ã«ãååšããããŒããŠã§ã¢ã¯ãå®ã¯ããŒããŠã§ã¢çªå·ã決ããããŠãã(ãI/OããŒãã¢ãã¬ã¹ããªã©ãšãã)ã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 344,
"tag": "p",
"text": "ããšãã°ãããŒããŒãã¯ããŒããŠã§ã¢çªå·(I/OããŒãã¢ãã¬ã¹)ãåå
é²æ°ã§0x60 çªã§ããã(ã¡ã¢ãªããããšã¯å¥ãã¡ã¢ãªã¢ãã¬ã¹ã®0x0060ãªã©ã«dbåœä»€ã§æžã蟌ãã§ããç®çã®ããŒãã«ã¯ã¢ã¯ã»ã¹ã§ããªãã )",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 345,
"tag": "p",
"text": "INåœä»€ã§ãåŒæ°ã§æå®ããã¬ãžã¹ã¿(æ®éã¯ALã¬ãžã¹ã¿ãAXã¬ãžã¹ã¿ãæå®ãã)ã«ãããã²ãšã€ã®åŒæ°ã§æå®ããç®çããã€ã¹ããéãããå€ãä¿åãããŸãã(åŒæ°ã®é åºã¯ã¢ã»ã³ãã©ã®çš®é¡ãªã©ã«ãã£ãŠç°ãªãã®ã§ã説æãé€å€ã)",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 346,
"tag": "p",
"text": "ãŸããOUTåœä»€ã§ãåŒæ°ã§æå®ããã¬ãžã¹ã¿(æ®éã¯ALã¬ãžã¹ã¿ãAXã¬ãžã¹ã¿ãæå®ãã)ã«æ ŒçŽãããŠããå€ããããã²ãšã€ã®åŒæ°ã§ç®çããã€ã¹ã«éãããŸãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 347,
"tag": "p",
"text": "",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 348,
"tag": "p",
"text": "ããšãã°ãäžèšã®ãããªã³ãŒãã§ãããŒããŒãã®æåãEããŸãã¯ååŸã®WãRãæŒããšã1è¡ã¶ãäžã®äœçœ®ã«æåãGãã衚瀺ãããã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 349,
"tag": "p",
"text": "",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 350,
"tag": "p",
"text": "in al, 0x60 ã䜿ãã°ãããŒããŒãã³ã³ãããŒã©ãŒããéãããŠããããŒã al ã«å
¥åãããŸãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 351,
"tag": "p",
"text": "in al, 0x60 ãšã¯ããã£ããŠãã¬ãžã¹ã¿ al ã« 60 ã代å
¥ãã!ã(Ããããã¬ã€)ãšããæå³ã§ã¯ãªã(ããããå®æ°ã®ä»£å
¥ã ããªã mov åœä»€ã ãã§å¯èœã§ãã)ããããŒãã¢ãã¬ã¹ 0x60çª ã®ããŒãããéä¿¡ãããŠããããŒã¿ããã¬ãžã¹ã¿alã«ä»£å
¥ããããšããæå³ã§ããåéãããªãã§ãã ããã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 352,
"tag": "p",
"text": "ãããŠãããŒããŒãã³ã³ãããŒã©ãŒã®ããŒãã¢ãã¬ã¹ã 0x60 ãªã®ã§ããã§ãããäžèšã³ãŒãã§ããŒããŒãããæŒããããã¿ã³ã®æ
å ±ãåãåããŸãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 353,
"tag": "p",
"text": "ããŠãããŒããŒããæŒãããšããæŒãããã¿ã³ã«å¯Ÿå¿ããã¹ãã£ã³ã³ãŒãããããœã³ã³å
éšã«ããããŒããŒãã³ã³ãããŒã©ãŒ(KBC)ãšããè£
眮ã«éä¿¡ãããä»çµã¿ã«ãªã£ãŠããŸãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 354,
"tag": "p",
"text": "ãã®ã¹ãã£ã³ã³ãŒãã¯ãã¢ã¹ããŒã³ãŒããšã¯ç°ãªããŸãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 355,
"tag": "p",
"text": "äžèšã³ãŒãäŸã«ãã cmp al, 18 ã®æ°å€ã18ããšã¯ãã¹ãã£ã³ã³ãŒãã§ã®çªå·ã§ããã ãããã¹ãã£ã³ã³ãŒãã§18çªã®ããããæå W,E,R ã®ã©ããã®ãããã§ãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 356,
"tag": "p",
"text": "ãŸããã¢ã¹ããŒã§ã¯ã2ããšã\"ããšã¯å¥ã®æåã§ããããããæ¥æ¬èªããŒããŒãã®å Žåãã2ããšã\"ãã¯ãã¿ã³ãåããªã®ã§ãã¹ãã£ã³ã³ãŒãã§ã¯åäžã«ãªããŸãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 357,
"tag": "p",
"text": "ãã®ããã«ãç©ççã«åãäœçœ®ã«ãããã©ããã§ãã¹ãã£ã³ã³ãŒãã¯æ±ºãŸããŸã(ãªããJISé
åããŒããŒããUSé
åããŒããŒãã®ããã«èšèªãéãããŒããŒãã§ããäœçœ®ãåããªããã»ãšãã©ã®ãã¿ã³ã®ã¹ãã£ã³ã³ãŒãã®å
容ãåãå Žåãå€ã)ã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 358,
"tag": "p",
"text": "",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 359,
"tag": "p",
"text": "ãŸããã¹ãã£ã³ã³ãŒãã¯ãæŒãããŠããæã«éä¿¡ãããã³ãŒã(ãã¡ã€ã¯ ã³ãŒãããšãã)ãšãé¢ããç¬éã«éä¿¡ãããã³ãŒã(ããã¬ã€ã¯ ã³ãŒãããšãã)ãšããããããéãã³ãŒãã§ãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 360,
"tag": "p",
"text": "æ¥æ¬èªããŒããŒã㯠OADG ãšããèŠæ Œã«ã»ãŒçµ±äžãããŠããŸãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 361,
"tag": "p",
"text": "ã§ãããäžççã«ã¹ãã£ã³ã³ãŒãã®èŠæ Œã¯ãå€ããã®ã§ã3çš®é¡ããããããããã«USBããŒããŒãã®èŠæ Œã¯å¥ã§ãããã®ãããæ¥æ¬èª OADG ã®ã¹ãã£ã³ã³ãŒãããçŸåšã§ã3çš®é¡ããããããŸãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 362,
"tag": "p",
"text": "äžèšã®ãªã³ã¯ã詳ããã§ãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 363,
"tag": "p",
"text": "ãªããäžè¬çã«ãã¡ã€ã¯ã³ãŒã/ãã¬ã€ã¯ã³ãŒããã®æžåŒã§ãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 364,
"tag": "p",
"text": "ããšãã°ããã¿ã³ã1ã(ã!ããšåã)ã®ã¹ãã£ã³ã³ãŒããã16 / F0 16ããšããããŠããã°ãã¡ã€ã¯ã³ãŒããã16ãã§ããããã¬ã€ã¯ã³ãŒãããFD 16ããšããæå³ã§ãã(ããèŠæ Œã§ã¯ããã¬ã€ã¯ã³ãŒãã¯ãã¡ã€ã¯ã³ãŒãã®å
é ã«F0ãã€ãããã®ã«ãªã£ãŠããã)",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 365,
"tag": "p",
"text": "ãªããããŒããŒãã³ã³ãããŒã©ãŒãã€ã³ãã«ãªã©ã補é ããŠããŸããããã€ãŠ Intel i8042 ãšããããŒããŒãã³ã³ãããŒã©ãŒãæåã§ããã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 366,
"tag": "p",
"text": "ããæ£ç¢ºãªä»çµã¿ãšããŠã¯ãã·ãªã¢ã«éä¿¡(PS 2 ä¿¡å·)ãªã©ã§éãããä¿¡å·ãKBCãããã§ã¹ãã£ã³ã³ãŒãã«å€æããŠããããã§ãããCPUããèŠãã°ã¹ãã£ã³ã³ãŒãããèŠããªãã®ã§ãããŸãæ°ã«ããªããŠããã§ãããã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 367,
"tag": "p",
"text": "",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 368,
"tag": "p",
"text": "0ããäœãOSéçº ã«ãŒãã«ããŒããã®3 ãããã¯ãã£ããã¢ãŒããžã®ç§»è¡ãšA20",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 369,
"tag": "p",
"text": "â» æ¬wikibooksã®åœããŒãžãå®æãããŸã§ã®éãäžèšã®åèãµã€ããåããããããŠåœ¹ç«ã€ãšæããŸãã®ã§å匷ããŠãã ããã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 370,
"tag": "p",
"text": "",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 371,
"tag": "p",
"text": "",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 372,
"tag": "p",
"text": "次ã®ãããªã³ãŒãã䜿ãã°ledãç¹æ»
ãããããã®ã ããããããšãã¥ã¬ãŒã¿ã§ã®å®éšã§ã¯åãããªãã£ã(Windowsèµ·åã«ããããã§ã«LEDãç¹ç¯ããŠããã®ã§ãåºå¥ãã¥ãã)ã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 373,
"tag": "p",
"text": "0xED ãšããã®ã¯ãLEDç¹ç¯ã«é¢ããåœä»€ã®çªå·ã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 374,
"tag": "p",
"text": "",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 375,
"tag": "p",
"text": "äžè¬çãªããŒãããŒãã®ããã€ãã«ã¯ãããŒãã»ã¯ã¿ã« BIOS Parameter Block (BPB)ãšãããã®ãæžãããŠããããã㯠BIOS ãžã®æ瀺ãèšå®ãåºããããã¯ã§ãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 376,
"tag": "p",
"text": "ããœã³ã³ã®é»æºãæå
¥ããŠããŸãæåã«èµ·åããã®ã¯ BIOS ãªã®ã§ãããããã®ãããã¯ãå¿
èŠã§ããå°ãªããšã Windowsç³»OSã®ããŒãããŒããŒã§ã¯ããããªã£ãŠãããšèšãããŠããŸãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 377,
"tag": "p",
"text": "ãã®ããã«ãããŒãã»ã¯ã¿ã¯ãæžåŒãã»ãŒæ±ºãŸã£ãŠããŸãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 378,
"tag": "p",
"text": "ãšããæ§æã«ãªã£ãŠããŸãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 379,
"tag": "p",
"text": "ãžã£ã³ãããŠããŸãã®ã§ãBPB ã¯ããã°ã©ã ã«ãŠã³ã¿ã§ã¯èªã¿åãããBPBã¯BIOSããèªã¿åããªãããšã«æ³šç®ããŸãããã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 380,
"tag": "p",
"text": "åžè²©ã®OSèªäœæ¬ã«ãããDBåœä»€ã§æžã蟌ãåé ã® ãDB 0xebã ãšèšãã®ãããã®JMPåœä»€ã®ããšã§ãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 381,
"tag": "p",
"text": "JMPåœä»€ã¯X86ç³»CPUã®æ©æ¢°èªã§ã¯ eb ã§ãã",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 382,
"tag": "p",
"text": "ãIA-32 ã€ã³ãã«Â®ã¢ãŒããã¯ãã£ãœãããŠã§ã¢ã»ããããããŒãºã»ããã¥ã¢ã«ããäžå·»A:åœä»€ã»ããã»ãªãã¡ã¬ã³ã¹A-Mã3-411",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 383,
"tag": "p",
"text": "",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 384,
"tag": "p",
"text": "",
"title": "ããŒããŒããµãŒãã¹"
},
{
"paragraph_id": 385,
"tag": "p",
"text": "ãããã¯ãã¢ãŒããšã¯ãCPUã®32ãããã¢ãŒã(ããã³32ããã以äžã®ã¢ãŒã)ã®ããšã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 386,
"tag": "p",
"text": "32ãããã¢ãŒãã«ã¯ãã¢ã¯ã»ã¹æš©ã®ç¡ãç¶æ
ããã®ã¢ã¯ã»ã¹ãçŠæ¢ãããšãããç¹æš©ã¬ãã«ã«ããä¿è·æ©èœãªã©ãããã®ã§ããããã¯ãã¢ãŒããšããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 387,
"tag": "p",
"text": "ãããã¯ãã¢ãŒãã«ãããããããã®ã³ãŒãã®äžéšãæç²ãããšãããããæžãã®ãããªæãã«ãªãã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 388,
"tag": "p",
"text": "cr0ã¬ãžã¹ã¿ã®æäžäœããã(PEããããšãã)ã1ã ãšãããã¯ãã¢ãŒãã§ããããšããä»æ§ã§ããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 389,
"tag": "p",
"text": "ã®3è¡ã®åŠçã§ãcr0ã¬ãžã¹ã¿ã®æäžäœãããã1ã«èšå®ããŠããããªãããã®cr0ã®æäžäœãããã®ããšããããã¯ãã»ãšããŒãã«ã pr0tect enebled ãšããæå³ã§PEããããšããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 390,
"tag": "p",
"text": "èšå®åŸã«ãããããžã£ã³ãåœä»€ jmp ãéãçç±ã¯ãCPUã®å
èªã¿ããåœä»€ãç Žæ£ããããã§ãã ããžã£ã³ãåœä»€ã«ã¯ãå
èªã¿ãç Žæ£ããæ©èœãããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 391,
"tag": "p",
"text": "ãªãããã€ãã©ã€ã³ãšããä»çµã¿ã«ãããCPUã¯å
èªã¿ããŠããããã®ãã€ãã©ã€ã³ã®å
èªã¿ãç Žæ£ããããšããã©ãã·ã¥ãšããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 392,
"tag": "p",
"text": "å®ã¯CPUã¯ãããã€ãå
ã®åœä»€ããã§ã«å
èªã¿ããŠãã(ããããã€ãã©ã€ã³)ããããã¯ãã¢ãŒã以éã§ã¯ããããäžå
·åã®åå ã«ãªãã®ã§ããã£ãããã©ãã·ã¥ãã(ã«ã©ã«ãã)å¿
èŠãããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 393,
"tag": "p",
"text": "ãªã®ã§ãCPUã®ãã€ãã©ã€ã³ããã©ãã·ã¥ããããã«ãžã£ã³ãåœä»€ã䜿ã£ãŠããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 394,
"tag": "p",
"text": "",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 395,
"tag": "p",
"text": "",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 396,
"tag": "p",
"text": "ããŠãäžè¬ã«WindowsãLinuxãªã©ã®OSã«ã¯ãããŒãã£ã·ã§ã³ãšãããã€ã³ã¹ããŒã«æã«ããŒããã£ã¹ã¯ã®äœ¿çšé åã決ããæ©èœãããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 397,
"tag": "p",
"text": "å®ã¯CPUåŽã«ãã¡ã¢ãªã«é¢ããæ©èœã ãã䌌ããããªåäœãæ©èœãããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 398,
"tag": "p",
"text": "GDT(ã°ããŒãã« ãã£ã¹ã¯ãªãã¿ ããŒãã« Global Descriptor Table)ãšãã£ãŠãã¡ã¢ãªã®ã¢ãã¬ã¹ã®ã©ãããã©ããŸã§ããã®CPUã§äœ¿ããé åãå®çŸ©ããæ©èœãããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 399,
"tag": "p",
"text": "ã§ããããã¯ãã¢ãŒãã§ã¯ããããããããã®GDTãèšå®ããªããšåäœããªããããããä»æ§ã§ããããã®ã€ã³ãã«ãããã®äººã決ããŠããŸã£ãã®ã§ãåŸããããªãã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 400,
"tag": "p",
"text": "ã§ãå®ã¯CPUã«GDTã¬ãžã¹ã¿(GDTR)ãšãããGDTã®å Žæãä¿ç®¡ããå°çšã¬ãžã¹ã¿ãããã®ã§ããã®GDTã¬ãžã¹ã¿ã«GDTã®ã¢ãã¬ã¹ãªã©ã®æ
å ±ãå
¥ããå¿
èŠãããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 401,
"tag": "p",
"text": "ããã«ããã®GDTã¬ãžã¹ã¿ã«æžã蟌ãããã®å°çšã®åœä»€ lgdt (ããŒãgdt)ãããã®ã§ãããã䜿ãå¿
èŠãããã(ãæžã蟌ã¿ã ãã save ã§ã¯?ããšããçåãããããããããªãããããããååã«æ±ºãŸã£ãŠããŸã£ãŠãã®ã§ãåŸããããªãã)",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 402,
"tag": "p",
"text": "",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 403,
"tag": "p",
"text": "åæ§ã« IDT(Interrupt Descriptor Table)ãšããã®ãããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 404,
"tag": "p",
"text": "ããã«ã16ãããæ代ã®æã¯CPUã®ã¢ãã¬ã¹ãã¹ã20æ¬ãŸã§ã ã£ãã®ã§ããªã¢ã«ã¢ãŒãã§ã¯å©çšããã¢ãã¬ã¹ãã¹ã20æ¬ãŸã§ãšããå¶éãæãã£ãŠãããA00ããA19ãŸã§ã䜿çšããŠãããA20以éã¯ãã¹ã¯ãããŠããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 405,
"tag": "p",
"text": "ãã®å¶éã®ããšããA20ã®ãã¹ã¯ããšããããããã¯ãã¢ãŒãã«ä»¥éããããã«ã¯ããã®A20ã®ãã¹ã¯ã解é€ããªããšãããªãã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 406,
"tag": "p",
"text": "äžèšã®é åºã§äœæ¥ããªããšãããªããããããä»æ§ã§ããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 407,
"tag": "p",
"text": "A20ãã¹ã¯ã®è§£é€ã«ã¯è€æ°ã®æ¹æ³ãããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 408,
"tag": "p",
"text": "ããŒããŒãã³ã³ãããŒã©ãã解é€ã§ããçç±ã¯ãåã«æã®ã€ã³ãã«ãã©ããã®äººãèšèšãããšããããŸããŸããŒããŒãã³ã³ãããŒã©çšã®ã¢ãã¬ã¹ãã¹ãäœã£ãŠãããã ããšèšãçç±ããããããŸãæè¡çãªæ·±ãæå³ã¯ç¡ãã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 409,
"tag": "p",
"text": "ãªãäœæ¥ã®é çªã«ã€ããŠãA20ã®ãã¹ã¯è§£é€ã®é å Žã¯å€å°ååãã«ãªã£ãŠãå¹³æ°ãªããã§ããã",
"title": "ãããã¯ãã¢ãŒã"
},
{
"paragraph_id": 410,
"tag": "p",
"text": "ããçšåºŠãç解ãé²ããšã Linux ãªã©å®éã«æŽ»çšãããŠãããªãŒãã³ãœãŒã¹OSã®ããŒãããŒãã調ã¹ãããšæãããããããŸããã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
},
{
"paragraph_id": 411,
"tag": "p",
"text": "ãŸãOSã®èµ·åã§æåã«åãã®ã¯ããŒãããŒãã ããã§ãã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
},
{
"paragraph_id": 412,
"tag": "p",
"text": "ããã Linux ãéçºããŠãã kernel.org ã®ãµã€ãã«ã¯ãããŒãããŒãã¯ç¡ãã®ã§ãã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
},
{
"paragraph_id": 413,
"tag": "p",
"text": "Linux ã§ä»æ§ãããŠããããŒãããŒãã¯ãGnu(ã°ãã¥ãŒ)ãšãããªãŒãã³ãœãŒã¹ã»ãœãããŠã§ã¢å£äœã®äœã£ãŠãã GRUB (ã°ã©ã)ãšãããœãããŠã§ã¢ã§ãã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
},
{
"paragraph_id": 414,
"tag": "p",
"text": "ãªã®ã§ããŒãããŒãããœãŒã¹ã³ãŒããæ¢ãå ŽåããGru Grub ã®ãŠã§ããµã€ããæ¢ãå¿
èŠããããŸãã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
},
{
"paragraph_id": 415,
"tag": "p",
"text": "æžç±ã ãšã¢ã¹ããŒåºçãLinuxã®ããŒãããã»ã¹ãèŠãããªã©ã®é¡åã®æžç±ã§ Grub ã玹ä»ããŠãã®ã§ãã€ãã€ãäœãšãªãããœãŒã¹ã³ãŒããèªãããã«ãªãŒãã¹ã®ç®¡çããŠãã kernel.org ãæ¢ããã¡ã§ãããããããããããèããããGrub 㯠Linux ã§ã¯ãããŸãã(å®éãWindowsçGrubããã)ã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
},
{
"paragraph_id": 416,
"tag": "p",
"text": "ãããGrubã®ããŒãããã»ã¹ãèŠããã ãšå£²ããªãã®ã§ãåºç瀟ããLinuxã®ããŒãããã»ã¹ãèŠãããšããé¡åã«ããã®ã§ãããã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
},
{
"paragraph_id": 417,
"tag": "p",
"text": "ç§ãã¡OSéçºããããèªè
ã¯ããã£ããŠåºç瀟ã«ãã€ã³ãã»ã³ã³ãããŒã«ããããŸãŸã§ã¯ãã€ã±ãŸãããçå®ãGrub 㯠Linux ã§ã¯ãªããã«æ°ãã€ããŸãããã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
},
{
"paragraph_id": 418,
"tag": "p",
"text": "Grub ã®ãœãŒã¹ã³ãŒãã®ããŠã³ããŒãã«gitã³ãã³ã(git clone ãªã©ã®ã³ãã³ã)ãå¿
èŠãªã®ã§ããããããã€ã³ã¹ããŒã«ããŠããããGitã³ãã³ããæåãã䜿ãã Ubuntu ã Fedora ãªã©ã®Linuxãããœã³ã³ã«ã€ã³ã¹ã-ã«ããŠãããŸãããã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
},
{
"paragraph_id": 419,
"tag": "p",
"text": "Git ã³ãã³ãã®ã€ã³ã¹ããŒã«ãšãGit Hub ãªã©ã®ãŠã§ããµã€ããšã¯å¥ç©ã§ãã®ã§ãæ··åããªãããã«ããŸãããã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
},
{
"paragraph_id": 420,
"tag": "p",
"text": "å€éšãªã³ã¯: Gitã®å
¬åŒãµã€ã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
},
{
"paragraph_id": 421,
"tag": "p",
"text": "ãªã Windowsçã®Gitã¯Vimãšãã£ã¿ãŒã«ãã察å¿ããŠãªããšã®æ
å ±ãã€ã³ã¹ããŒã«æã«åºãŸããããããããããvimãå¥éã€ã³ã¹ããŒã«ããªããŠããWinçGitãã€ã³ã¹ããŒã«ããã°Windwowsã³ãã³ãããã³ããã§Gitã³ãã³ãã䜿ããããã«ãªããŸãã",
"title": "Linuxã®ããŒãããŒãã¯kernelã«ã¯ç¡ã"
}
] | ãã®æç§æžã¯ãã³ã³ãã¥ãŒã¿ãŒã·ã¹ãã ã®åºæ¬çãªæ§æèŠçŽ ã§ãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã«çŠç¹ãåœãŠãŠããŸããèªè
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# Internet Control Message ProtocolïŒICMPïŒ: ICMPã¯ããããã¯ãŒã¯äžã§éä¿¡ãšã©ãŒãåŠçããããã®ãããã³ã«ã§ããUEFIãããã¯ãŒã¯ã¹ã¿ãã¯ã«ã¯ãICMPã¹ã¿ãã¯ãå«ãŸããŠããããããã¯ãŒã¯äžã®éä¿¡ãšã©ãŒãåŠçããããã«äœ¿çšã§ããŸãã
UEFIã®ãããã¯ãŒã¯ãµããŒãã¯ãOSã«äŸåããªããããUEFIèªäœããããã¯ãŒã¯æ¥ç¶ã確ç«ã§ãããããã¯ãŒã¯äžã®ãªãœãŒã¹ã«ã¢ã¯ã»ã¹ã§ããããšãæå³ããŠããŸããããã«ããããããã¯ãŒã¯äžã®ãªã¢ãŒããµãŒããŒããOSãããŒãããããšãã§ããŸãã
=== UEFIã®ãã¡ã€ã«ã·ã¹ãã ===
UEFIã¯ãè€æ°ã®ãã¡ã€ã«ã·ã¹ãã ããµããŒãããŠãããäž»èŠãªãã®ãšããŠFAT32ãNTFSãISO 9660ãUDFãªã©ããããŸããUEFIãã¡ãŒã ãŠã§ã¢ã«ã¯ããããã®ãã¡ã€ã«ã·ã¹ãã ã«ã¢ã¯ã»ã¹ããããã®ãã©ã€ããŒãçµã¿èŸŒãŸããŠããŸãã
ç¹ã«ãUEFIã¯FAT32ãã¡ã€ã«ã·ã¹ãã ãå¿
é ãšããŠãããUEFIã·ã¹ãã ããŒãã£ã·ã§ã³ã«ã¯FAT32ã䜿çšãããŸãããã®ããŒãã£ã·ã§ã³ã«ã¯ãUEFIãã¡ãŒã ãŠã§ã¢ãèµ·åããŒããŒãèšå®ãã¡ã€ã«ãªã©ãå«ãŸããŠããŸããUEFIãã¡ãŒã ãŠã§ã¢ã¯ããã®ããŒãã£ã·ã§ã³ãèªåçã«èªèããå¿
èŠãªãã¡ã€ã«ãèªã¿èŸŒãã§ã·ã¹ãã ãèµ·åããããšãã§ããŸãã
ãŸããUEFIã¯ãããã¯ãŒã¯ãã¡ã€ã«ã·ã¹ãã ã«ã察å¿ããŠãããPXEããŒããªã©ãå©çšããŠããããã¯ãŒã¯äžã®ãµãŒããŒããOSãèµ·åããããšãã§ããŸããããã«ããã倧èŠæš¡ãªãµãŒããŒç°å¢ã§ã®OSã®ãããã€ãã¡ã³ããã³ã¹ã容æã«ãªããŸãã
=== MacintoshãšUEFI ===
Macintoshã¯ãUEFIã®å身ã§ããEFIïŒExtensible Firmware InterfaceïŒãæ¡çšããŠããŸããEFIã¯ãAppleã1998幎ã«éçºãããã©ãããã©ãŒã ãã¡ãŒã ãŠã§ã¢ã§ãIntelãšå
±åã§éçºãããŸãããåœåã¯Macintoshã®ãã©ãããã©ãŒã ãã¡ãŒã ãŠã§ã¢ãšããŠæ¡çšãããåŸã«UEFIã®åºç€ãšãªããŸããã
Macintoshã®EFIã¯ãæšæºçãªPCã®UEFIãšã¯ç°ãªããMacintoshåºæã®ä»æ§ããããŸããããšãã°ãMacintoshã®EFIã¯ãGPTã¹ããŒã ã«åºã¥ãããŒãããã€ã¹ã®éžææ¹æ³ãç°ãªããŸãããŸããMacintoshã®EFIã«ã¯ãOS XãmacOSã®èµ·åæã«äœ¿çšãããBoot Campãªã©ã®åºæã®æ©èœãå«ãŸããŠããŸãã
Macintoshã¯ãUEFIãæ£åŒã«ãµããŒãããããã«ãªã£ãã®ã¯ã2015幎以éã®Macã¢ãã«ãããšãªããŸãããããã«ãããMacintoshãä»ã®PCãšåæ§ã«ãUEFIã®æ©èœãã»ãã¥ãªãã£ã掻çšããããšãã§ããããã«ãªããŸããã
=== IBMãšUEFI ===
IBMã¯ãUEFIã®çå®ã«ãããŠéèŠãªåœ¹å²ãæãããŸãããIBMã¯ãPC BIOSã®æšæºåãæå±ããŠããã1990幎代åé ã«PC/ATäºææ©åãã®PC BIOSèŠæ ŒãéçºããŸãããããããPC BIOSã¯ãã³ã³ãã¥ãŒã¿ã®æ©èœæ¡åŒµã«å¯Ÿå¿ã§ããªããªã£ãŠããããšãããIBMã¯æ°ãããã¡ãŒã ãŠã§ã¢èŠæ Œã®çå®ãæå±ããŸããã
ãã®çµæãUEFIãéçºããã2005幎ã«ã¯UEFIãã©ãŒã©ã ãèšç«ãããŸãããIBMã¯UEFIãã©ãŒã©ã ã®èšç«ã¡ã³ããŒã®1ã€ã§ãããUEFIã®éçºã«ãããŠéèŠãªåœ¹å²ãæãããŸããããŸããIBMã¯ãx86_64ã¢ãŒããã¯ãã£ã«ãããUEFIã®éçºã«ãåãçµãã§ããŸãã
=== PowerPCãšUEFI ===
PowerPCã¯ãUEFIã®ãµããŒããæäŸããã¢ãŒããã¯ãã£ã®1ã€ã§ããUEFIã¯ãx86ã¢ãŒããã¯ãã£ã ãã§ãªããARMãPowerPCãªã©ã®æ§ã
ãªã¢ãŒããã¯ãã£ããµããŒãããŠããŸããPowerPCã«ãããŠããUEFIã䜿çšããããšã§ãåŸæ¥ã®BIOSãããé«éãªèµ·åæéããã»ãã¥ãªãã£æ©èœã®åŒ·åãªã©ã®æ©æµãåããããšãã§ããŸãããŸããUEFIã䜿çšããããšã§ãPowerPCã«å¯ŸãããœãããŠã§ã¢éçºã®å®¹æåãæåŸ
ãããŠããŸãã
=== POWERã¢ãŒããã¯ãã£ãšUEFI ===
Power Architectureã¯ããµãŒããŒãçµã¿èŸŒã¿ã·ã¹ãã ã§äœ¿çšãããããã»ããµã¢ãŒããã¯ãã£ã®ãã¡ããªãŒã§ãPowerPCããã»ããµãå«ãã§ããŸããUEFIã¯ãx86ã¢ãŒããã¯ãã£ã«æåã«å°å
¥ããããããã®åŸãä»ã®ã¢ãŒããã¯ãã£ã«ãåºãã£ãŠãããŸãããPower Architectureã«å¯ŸããUEFIã®ãµããŒãã¯ã2012幎ã«UEFI Forumã«ãã£ãŠæšæºåãããŸããã
Power Architectureã«ãããŠãUEFIãå®è£
ããéã«ã¯ãEFIãã¡ãŒã ãŠã§ã¢ãPowerPCã¢ãŒããã¯ãã£åãã«ç§»æ€ããå¿
èŠããããŸããPower Architectureåãã®UEFIã®å®è£
ã«ã¯ããªãŒãã³ãœãŒã¹ã®OpenPOWER FoundationãšIBMã®Open Firmwareãå©çšãããŠããŸãããŸããUEFIã®å®è£
ã«ã¯ãLinuxã«ãŒãã«ã®ãããªãªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ã䜿çšãããŠããŸãã
=== ãŸãšã ===
[UEFIã¯ãBIOSã«æ¯ã¹ãŠã»ãã¥ãªãã£ãæ¡åŒµæ§ãèµ·åæéã®ççž®ãªã©å€æ°ã®åªããæ©èœãæäŸããŠããŸããä»åŸããUEFIã¯ã³ã³ãã¥ãŒã¿æ¥çã§éèŠãªåœ¹å²ãæããããšãäºæ³ãããŸãã]
以äžã®ããã«ãUEFIã¯BIOSãããåªããæ©èœãæã¡ãããé«åºŠãªã»ãã¥ãªãã£ãæ¡åŒµæ§ãèµ·åæéã®ççž®ãªã©ã®é¢ã§åªããŠããŸããããã«ãUEFIã¯å€§å®¹éã¹ãã¬ãŒãžã®ãµããŒãããããèŠèŠçãªã°ã©ãã£ã«ã«ã€ã³ã¿ãŒãã§ã€ã¹ãæäŸããŠããŸãããããã®æ©èœã¯ãçŸä»£ã®é«åºŠãªã³ã³ãã¥ãŒã¿ã·ã¹ãã ã«ãšã£ãŠå¿
èŠäžå¯æ¬ ã§ãããUEFIã¯ãã®èŠä»¶ãæºããããã«éçºãããŸããã
UEFIãBIOSã眮ãæããããšã«ãããã³ã³ãã¥ãŒã¿æ¥çã¯ãŸããŸãå¹ççã«ãªããã³ã³ãã¥ãŒã¿ã®èµ·åæéãççž®ãããããé«åºŠãªã»ãã¥ãªãã£æ©èœãæã€ããšãã§ããŸããUEFIã¯ãçŸåšã®ã³ã³ãã¥ãŒã¿ã·ã¹ãã ã®åºç€ãšãªã£ãŠãããä»åŸããŸããŸãéèŠãªåœ¹å²ãæããããšãäºæ³ãããŸãã
{{ã³ã©ã |UEFIã®æŽå²|2=UEFIã®æŽå²ã¯ã1998幎ã«Intelã«ãã£ãŠæåã«æå±ãããŸãããåœæãåŸæ¥ã®BIOSã¯ãIBM PCäºææ©ã«ãããŠæšæºçãªãã¡ãŒã ãŠã§ã¢ã§ãããããã®éçãåé¡ãšãªã£ãŠããŸãããUEFIã®éçºã¯ãBIOSã®å¶éãå
æããããã«è¡ãããŸããã
UEFIã®éçºã«ã¯ãåœåããIntelã®ã»ããIBMãAMDãMicrosoftãããã³HPãªã©ã®å€§æäŒæ¥ãåå ããŸããã2005幎ã«ã¯ãUEFIãã©ãŒã©ã ãèšç«ãããUEFIã®æšæºåãšæ®åãä¿é²ããããã®æŽ»åãéå§ãããŸããããã®åŸãUEFIã®ä»æ§ã¯ããã©ãŒã©ã ã«åå ããäŒå¡äŒæ¥ã«ãã£ãŠå
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UEFIã¯ãBIOSãããé«éã§ã»ãã¥ã¢ãªèµ·åããã»ã¹ãæäŸããããšãã§ãããããçŸåšã§ã¯å€ãã®ã³ã³ãã¥ãŒã¿ã«æ¡çšãããŠããŸããUEFIã®æ®åã¯ãçŸä»£ã®ã³ã³ãã¥ãŒã¿ã¢ãŒããã¯ãã£ã«ãããŠéèŠãªåœ¹å²ãæãããŠããŸãã
}}
== UEFIã¢ã㪠==
UEFIïŒUnified Extensible Firmware InterfaceïŒã¢ããªã±ãŒã·ã§ã³ã®éçºã¯ãéåžžãCèšèªãã¢ã»ã³ããªèšèªã䜿çšããŠè¡ããŸãã以äžã«ãç°¡åãªUEFIã¢ããªã±ãŒã·ã§ã³ã®äŸã瀺ããŸãããªããUEFIã¢ããªã®ãã«ãã¯å°çšã®ããŒã«ãã§ãŒã³ãå¿
èŠã§ããäžè¬çã«ãEDK IIïŒEFI Development Kit IIïŒã䜿çšããŠãã«ãããŸãã
ãŸãã以äžã¯ç°¡å㪠"Hello, UEFI!" ã衚瀺ãããµã³ãã«ããã°ã©ã ã®UEFIã¢ããªã±ãŒã·ã§ã³ã®äŸã§ãããã®ããã°ã©ã ã¯Cèšèªã§æžãããŠããŸãã
:<syntaxhighlight lang=c>
#include <efi.h>
#include <efilib.h>
EFI_STATUS EFIAPI efi_main(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable) {
InitializeLib(ImageHandle, SystemTable);
Print(L"Hello, UEFI!\n");
return EFI_SUCCESS;
}
</syntaxhighlight>
ãã®ããã°ã©ã ã§ã¯ã<code>efi_main</code> é¢æ°ããšã³ããªãŒãã€ã³ããšãªããŸãã<code>InitializeLib</code> é¢æ°ã¯ <code>ImageHandle</code> ãš <code>SystemTable</code> ãåæåããŸãã<code>Print</code> é¢æ°ã䜿çšããŠç»é¢ã«ã¡ãã»ãŒãžã衚瀺ããŠããŸãããã®ããã°ã©ã 㯠<code>EFI_SUCCESS</code> ãè¿ãããšã§æ£åžžçµäºã瀺ããŠããŸãã
ããããã«ãããã«ã¯ãEDK IIã䜿çšããŸãã以äžã«ç°¡åãªæé ã瀺ããŸããããã«ãç°å¢ããããžã§ã¯ãæ§æã«ããç°ãªãå ŽåããããŸãã
# EDK IIãããŠã³ããŒãããŸããEDK IIã®GitHubãªããžã㪠ããææ°ã®ãœãŒã¹ã³ãŒããå
¥æããŸãã
# <code>edksetup.sh</code>ïŒLinux/macOSïŒãŸã㯠<code>edksetup.bat</code>ïŒWindowsïŒãå®è¡ããŠãã«ãç°å¢ãåæåããŸãã
# <code>BaseTools</code> ãã£ã¬ã¯ããªã«ç§»åãããã«ãããŒã«ããã«ãããŸãã
#:<syntaxhighlight lang=shell>
make -C BaseTools
</syntaxhighlight>
# ãœãŒã¹ã³ãŒãããããã£ã¬ã¯ããªã«ç§»åãããããžã§ã¯ããã¡ã€ã«ïŒ<code>.inf</code> æ¡åŒµåã®ãã¡ã€ã«ïŒãäœæããŸããäŸãã°ã <code>HelloWorld.inf</code> ãšãããã¡ã€ã«ã«ä»¥äžã®å
容ãæžããŸãã
#; HelloWorld.inf
#:<syntaxhighlight lang=text>
[Defines]
INF_VERSION = 1.25
BASE_NAME = HelloWorld
FILE_GUID = C8F81A05-79B8-4A25-BA22-03A995E8D5A7
MODULE_TYPE = UEFI_APPLICATION
VERSION_STRING = 1.0
ENTRY_POINT = efi_main
[Sources]
HelloWorld.c
[Packages]
MdePkg/MdePkg.dec
</syntaxhighlight>
# ãã«ããå®è¡ããŸãã
#:<syntaxhighlight lang=shell>
build -p HelloWorld.inf
</syntaxhighlight>
# ãã«ããæåãããšããã«ããã£ã¬ã¯ããªã«çæããã <code>HelloWorld.efi</code> ãUEFIã¢ããªã±ãŒã·ã§ã³ãšããŠäœ¿çšã§ããŸãã
ãªããããã¯ç°¡åãªäŸã§ãããå®éã®UEFIã¢ããªã±ãŒã·ã§ã³ã¯ããè€éãªæ©èœãæã€ããšããããŸããUEFIä»æ§ã«åºã¥ããããã°ã©ãã³ã°ã«ã€ããŠã¯ã[https://uefi.org/specifications UEFI Specifications] ãåç
§ããŠãã ããã
=== UEFI Specificationsã®æ©èœã®æŠèŠ ===
UEFIïŒUnified Extensible Firmware InterfaceïŒã¯ãåŸæ¥ã®BIOSïŒBasic Input/Output SystemïŒã®ä»£æ¿ãšããŠèšèšãããä»æ§ã§ãã·ã¹ãã ãã¡ãŒã ãŠã§ã¢ã®æšæºåãšæ¡åŒµæ§ãæäŸããŸããUEFIã¯ãäž»ã«æ¬¡ã®ãããªæ©èœãæäŸããŸãã
;EFIããŒããµãŒãã¹: UEFIãã¡ãŒã ãŠã§ã¢ã¯ãEFIããŒããµãŒãã¹ãæäŸããUEFIã¢ããªã±ãŒã·ã§ã³ã®èµ·åãå¯èœã«ããŸããããã«ãããæ§ã
ãªããã€ã¹ããã®ããŒããå¯èœã«ãªããåŸæ¥ã®BIOSã®å¶çŽãå
æããŸãã
;UEFIã©ã³ã¿ã€ã ãµãŒãã¹: UEFIãã¡ãŒã ãŠã§ã¢ã¯ãèµ·ååŸãã·ã¹ãã ãå®è¡ãããŠããéã«å©çšå¯èœãªã©ã³ã¿ã€ã ãµãŒãã¹ãæäŸããŸããããã«ãããUEFIã¢ããªã±ãŒã·ã§ã³ã¯ã·ã¹ãã æ©èœã«ã¢ã¯ã»ã¹ã§ãããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ãèµ·åããŠãããã·ã¹ãã å¶åŸ¡ãå¯èœã«ãªããŸãã
;ãã¡ãŒã ãŠã§ã¢ããªã¥ãŒã : UEFIã«ã¯ãEFI System PartitionïŒESPïŒãšåŒã°ããç¹å¥ãªããŒãã£ã·ã§ã³ããããŸããESPã«ã¯ãUEFIããŒãããŒããŒãèšå®ãã¡ã€ã«ãªã©ãæ ŒçŽãããã·ã¹ãã ã®ããŒãããã»ã¹ããµããŒãããŸãã
;UEFIã¢ããªã±ãŒã·ã§ã³ã®ããŒããšå®è¡: UEFIã¢ããªã±ãŒã·ã§ã³ã¯ãUEFIãã¡ãŒã ãŠã§ã¢ã«ãã£ãŠããŒãããã³å®è¡ãããŸããããã«ãããUEFIã¢ããªã±ãŒã·ã§ã³ã¯æ§ã
ãªããã€ã¹ããã¡ã€ã«ã·ã¹ãã ããããŒãã§ããŸãã
;ã°ã©ãã£ã«ã«ãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹ïŒGUIïŒ: UEFIã¯ãã°ã©ãã£ã«ã«ãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹ããµããŒãããŠããããŠãŒã¶ãŒãã¬ã³ããªãŒãªã¡ãã¥ãŒã€ã³ã¿ãŒãã§ãŒã¹ãæäŸããŸããããã¯ãUEFIã»ããã¢ãããŠãŒãã£ãªãã£ãUEFIããŒãããŒããŒãªã©ã«ãã£ãŠå©çšãããŸãã
;ã»ãã¥ã¢ããŒã: UEFIã«ã¯ã»ãã¥ã¢ããŒãæ©èœãçµã¿èŸŒãŸããŠããã眲åãããã³ãŒãã®ã¿ãå®è¡ãããããã«ä¿è·ããŸããããã«ããããã«ãŠã§ã¢ãæªçœ²åã®ã³ãŒãããã®ã·ã¹ãã ãžã®äŸµå
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;ãããã¯ãŒã¯ã¹ã¿ãã¯: UEFIã¯ããããã¯ãŒã¯ã¹ã¿ãã¯ããµããŒãããŠããããããã¯ãŒã¯ããOSã®ã€ã³ã¹ããŒã«ãã¢ããããŒããè¡ãããšãã§ããŸãã
;UEFIãã©ã€ã: UEFIã¢ããªã±ãŒã·ã§ã³ãUEFIãã¡ãŒã ãŠã§ã¢ã¯ãããŒããŠã§ã¢ããããã³ã«ã«é¢ãããã©ã€ãããµããŒãããããã«ããæ§ã
ãªããã€ã¹ãšã®éä¿¡ãå¯èœã«ãªããŸãã
UEFIã®ä»æ§ã¯ç¶ç¶çã«é²åããŠãããæ°ããæ©èœãè¿œå ãããŠããŸããåãã¶ãŒããŒãã¡ãŒã«ãŒã¯ãããã®UEFIä»æ§ã«åºã¥ããŠç¬èªã®UEFIãã¡ãŒã ãŠã§ã¢ãå®è£
ããŸãã
=== EDK II ===
EDK IIïŒExtensible Firmware Interface Development Kit IIïŒã¯ãUEFIïŒUnified Extensible Firmware InterfaceïŒãã¡ãŒã ãŠã§ã¢éçºã®ããã®ãªãŒãã³ãœãŒã¹ã®éçºãããã§ããEDK IIã¯ãUEFIãã¡ãŒã ãŠã§ã¢ã®èšèšãéçºããã¹ãããããã°ããµããŒãããããã®ãã¬ãŒã ã¯ãŒã¯ãšããŒã«ã»ãããæäŸããŸãã
以äžã«ãEDK IIã®äž»ãªç¹åŸŽãšæ©èœãããã€ãæããŠã¿ãŸãããã
;UEFI ä»æ§ãžã®æºæ : EDK IIã¯ãUEFIãã©ãŒã©ã ã®ä»æ§ã«æºæ ããŠããŸããããã«ãããEDK IIã§éçºããããã¡ãŒã ãŠã§ã¢ã¯UEFIæšæºã«åºã¥ããŠãããæ§ã
ãªããŒããŠã§ã¢ããªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã§ã®åäœãæåŸ
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Bochsã®DtartïŒOKã®åŸã®ãšãã¥ã¬ãŒãèµ·ååŸã®çµäºæ¹æ³ã¯ããŠã€ã³ããŠã®äžéšã«ããã¡ãã¥ãŒããŒã®å³åŽã®ã»ãã«ãâå°ã®äžã«ã¿ãç·ãïœãã®ããçµäºãã¿ã³ãïŒïœïŒããããã®ã§ããããæŒãã°ãããïŒå³äžã®Ããã¿ã³ã¯äœ¿ããªããÃãã¿ã³ãã¯ãªãã¯ããŠãåå¿ããªããïŒ
== æ¬äŒŒåœä»€ã䜿ã£ãŠããŒãããŒããäœãã ==
=== æ¬äŒŒåœä»€ãšããŒãã»ã¯ã¿ã®äœæ ===
æ¬äŒŒåœä»€ïŒpseudo-instructionïŒã¯ãã¢ã»ã³ããªèšèªã«ãããŠãã¢ã»ã³ãã©èªäœã«å¯Ÿããæ瀺ãåŠçãè¡ãåœä»€ã®ããšã§ãã代衚çãªãã®ã«<code>DB</code>ïŒData ByteïŒããããããã¯æå®ãããã¡ã¢ãªã¢ãã¬ã¹ã«ãã€ãããŒã¿ãæžã蟌ãããã®ãã®ã§ããæ¬äŒŒåœä»€ã¯ãæ©æ¢°èªãžã®å€æã®å¯Ÿè±¡ã§ã¯ãªããã¢ã»ã³ãã©ã«å¯Ÿããæ瀺ãšããŠã®ã¿è§£éãããŸãã
ããŒãã»ã¯ã¿ãäœæããããã«ã¯ã以äžã®æé ããããŸãã
==== ã¢ã»ã³ãã©ã§ããŒãã»ã¯ã¿ãäœæ ====
ãŸãã<code>DB</code>åœä»€ã䜿çšããŠããŒãã»ã¯ã¿ãã¢ã»ã³ããªèšèªã§äœæããŸããäŸãã°ã以äžã¯ã·ã³ãã«ãªããŒãã»ã¯ã¿ã®äŸã§ãã
:<syntaxhighlight lang=asm>
ORG 0x7C00 ; ããŒãã»ã¯ã¿ã®ããŒãã¢ãã¬ã¹ã0x7C00ã«æå®
start:
JMP start ; ããŒãã»ã¯ã¿ã®ç¡éã«ãŒã
DB 0x55 ; ã·ã°ããã£ã®0xAA55
DB 0xAA
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>ORG</code>åœä»€ã§ããŒãã»ã¯ã¿ã®ããŒãã¢ãã¬ã¹ã<code>0x7C00</code>ã«æå®ãã<code>JMP start</code>ã«ãã£ãŠç¡éã«ãŒããå®çŸããŠããŸãããããŠãæåŸã«<code>DB</code>åœä»€ã§ããŒãã»ã¯ã¿ã®çµäºã瀺ãã·ã°ããã£<code>0xAA55</code>ãæžã蟌ãã§ããŸãã
==== ã¢ã»ã³ããªèšèªãæ©æ¢°èªã«ã¢ã»ã³ãã« ====
äœæããã¢ã»ã³ããªã³ãŒããã¢ã»ã³ãã©ã§æ©æ¢°èªã«å€æããŸããäžè¬çã«ã¯<code>nasm</code>ã³ãã³ãã䜿çšããŸãã
:<syntaxhighlight lang=shell>
nasm boot_sector.asm -o boot_sector.bin
</syntaxhighlight>
ãã®ã³ãã³ãã«ããã<code>boot_sector.asm</code>ã<code>boot_sector.bin</code>ãšããŠæ©æ¢°èªã«å€æãããŸãã
==== ããŒãã»ã¯ã¿ã®æžã蟌㿠====
æ©æ¢°èªã«å€æãããããŒãã»ã¯ã¿ãããŒãå¯èœãªã¡ãã£ã¢ïŒããŒããã£ã¹ã¯ãUSBã¡ã¢ãªããããããŒãã£ã¹ã¯ãªã©ïŒã«æžã蟌ã¿ãŸããããã¯å°çšã®ããŒã«ãã³ãã³ãã䜿çšããŸããäŸãã°ã<code>dd</code>ã³ãã³ãã䜿çšããå ŽåïŒ
:<syntaxhighlight lang=shell>
dd if=boot_sector.bin of=/dev/sdX bs=512 count=1
</syntaxhighlight>
ããã§ã<code>/dev/sdX</code>ã¯æžã蟌ã察象ã®ããã€ã¹ãæå®ããŸãã泚æãå¿
èŠã§ãé©åãªããã€ã¹ãæå®ããªããšèª€ã£ãŠä»ã®ããŒã¿ãäžæžãããå¯èœæ§ããããŸãã
以äžã®æé ã«ãããããŒãã»ã¯ã¿ãäœæãããããããŒãå¯èœãªã¡ãã£ã¢ã«æžã蟌ãããšãã§ããŸãããã®ããŒãã»ã¯ã¿ã¯éåžžã«åºæ¬çãªãã®ã§ãããå®éã®OSã®ããŒãããŒããŒãã«ãŒãã«ã®éçºã«ã¯ããã«å€ãã®ã³ãŒããæ©èœãå¿
èŠã§ãã
=== ããŒãããŒã ===
ããŒãããŒããäœæããããã«ã¯ãMaster Boot RecordïŒMBRïŒã®ä»æ§ã«æºæ ããå¿
èŠããããŸããMBRã¯512ãã€ãã§æ§æãããæåŸã®2ãã€ãã«ã¯<code>0xAA55</code>ãšããã·ã°ããã£ãå¿
èŠã§ãã
以äžã¯ãã·ã³ãã«ãªããŒãããŒãã®äŸã§ãããã®äŸã§ã¯ãæåã®è¡šç€ºãéããŠããŒãããŒãã®åºæ¬çãªä»çµã¿ã説æããŸãã
:<syntaxhighlight lang=asm>
ORG 0x7C00 ; ããŒãããŒãã®ããŒãã¢ãã¬ã¹ã0x7C00ã«æå®
start:
mov cx, 5 ; æååã®é·ã
mov si, msg ; æååã®ã¢ãã¬ã¹
print_loop:
mov ah, 0x0e ; 1æååºå
lodsb ; SIãæãã¢ãã¬ã¹ããALã«æåãããŒã
int 0x10
loop print_loop ; CXã0ã§ãªãå Žåã¯ã«ãŒã
times 510 - ($ - $$) db 0 ; 510ãã€ããŸã§0ã§åãã
db 0x55, 0xaa ; MBRã®çµäºã瀺ãã·ã°ããã£
msg db 'Hello', 0 ; æåå 'Hello' ãå®çŸ©
</syntaxhighlight>
ãã®ããŒãããŒãã¯ããã£ã¹ãã¬ã€ã«æåå "Hello" ã衚瀺ããã ãã®éåžžã«ã·ã³ãã«ãªãã®ã§ãã<code>int 0x10</code>ã¯BIOSã«å¯ŸããŠæåã®è¡šç€ºãäŸé Œããå²ã蟌ã¿ã§ãã
ããŒãããŒãã®ã¢ã»ã³ããªã³ãŒããæ©æ¢°èªã«å€æããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸãã
:<syntaxhighlight lang=shell>
nasm bootloader.asm -o bootloader.bin
</syntaxhighlight>
ããã«ããã<code>bootloader.asm</code>ã<code>bootloader.bin</code>ãšããŠæ©æ¢°èªã«å€æãããŸãã
äœæãããããŒãããŒããããŒãå¯èœãªã¡ãã£ã¢ã«æžã蟌ãããã«ã¯ã<code>dd</code>ã³ãã³ããªã©ã䜿çšããŸãã以äžã¯äŸã§ãïŒ<code>/dev/sdX</code>ã¯å¯Ÿè±¡ã®ããã€ã¹ã«é©åã«çœ®ãæããŠãã ããïŒã
:<syntaxhighlight lang=shell>
dd if=bootloader.bin of=/dev/sdX bs=512 count=1
</syntaxhighlight>
ããã«ãããMBRã«ããŒãããŒããæžã蟌ãŸããŸãã
ãã®ããŒãããŒãã¯éåžžã«åºæ¬çãªãã®ã§ãããå®éã®OSã®ããŒãããŒãã¯ããã«é«åºŠã§è€éãªæ©èœãæã£ãŠããŸãããã ãããã®äŸãéããŠããŒãããŒãã®åºæ¬çãªæ§é ãã¢ã»ã³ããªèšèªã®äœ¿çšæ¹æ³ãç解ããããšãã§ããŸãã
=== ã¡ã¢ãªçŽæžã ===
==== ã°ã©ãã£ãã¯ã®VRAMçŽæžã ====
ã°ã©ãã£ãã¯ã¢ãŒãã§ã®VRAMãžã®çŽæžãã¯ããããªã¢ãŒããèšå®ããã»ã°ã¡ã³ãæ¹åŒã䜿çšããŠã¢ãã¬ã¹ãèšç®ããããšãå¿
èŠã§ãã以äžã¯ãäŸãšããŠVRAMã«è²ãæžã蟌ãã¢ã»ã³ããªã³ãŒãã§ãã
:<syntaxhighlight lang=asm>
ORG 0x7C00
start:
mov al, 0x13 ; ã°ã©ãã£ãã¯ã¢ãŒã0x13ïŒ320 x 200ããã x 16è²ã¢ãŒãïŒ
mov ah, 0x00
int 0x10
mov bx, 1111 ; VRAMã«æžã蟌ãã¢ãã¬ã¹ã®èšç®çš
mov ax, 0xA000 ; VRAMã¢ã¯ã»ã¹ã®ããã®ã»ã°ã¡ã³ãåŠçã§äœ¿çš
mov ds, ax
mov al, 0x01 ; è²ã®èšå®
mov [ds:bx], al ; VRAMã«æžã蟌ã¿
; 以äžåæ§ã«ç¶ããŠæžã蟌ã
times 510 - ($ - $$) db 0 ; 510ãã€ããŸã§0ã§åãã
db 0x55, 0xAA ; MBRã®çµäºã瀺ãã·ã°ããã£
</syntaxhighlight>
ãã®ã³ãŒãã§ã¯ããããªã¢ãŒã0x13ãèšå®ããŠ320x200ãããã®16è²ã¢ãŒãã«åãæ¿ããŸãããã®åŸã<code>mov ds, ax</code>ã§ã»ã°ã¡ã³ãã¬ãžã¹ã¿ã䜿çšããŠVRAMã«ã¢ã¯ã»ã¹ããŸãã<code>mov [ds:bx], al</code>ã§æå®ã¢ãã¬ã¹ã«è²ãæžã蟌ãã§ããŸãã
==== ããã¹ãçŽæžã ====
äžè¬çã«ãããã¹ãã¢ãŒãã§ã®VRAMãžã®çŽæžããåæ§ã«ããŠè¡ããŸãã以äžã¯ãããã¹ãã¢ãŒãïŒ80x25æåïŒã§ã®VRAMçŽæžãã®äŸã§ãã
:<syntaxhighlight lang=asm>
ORG 0x7C00
start:
mov al, 3 ; ããã¹ãã¢ãŒãïŒ80x25ïŒ
mov ah, 0
int 0x10
mov bx, 0 ; VRAMã«æžã蟌ãã¢ãã¬ã¹ã®èšç®çš
mov ax, 0xB800 ; VRAMã¢ã¯ã»ã¹ã®ããã®ã»ã°ã¡ã³ãåŠçã§äœ¿çš
mov ds, ax
mov al, 'H' ; æå 'H' ãæžã蟌ã
mov [ds:bx], al
; 以äžåæ§ã«ç¶ããŠæžã蟌ã
times 510 - ($ - $$) db 0 ; 510ãã€ããŸã§0ã§åãã
db 0x55, 0xAA ; MBRã®çµäºã瀺ãã·ã°ããã£
</syntaxhighlight>
ãã®äŸã§ã¯ããããªã¢ãŒããèšå®ããããã¹ãã¢ãŒãã«åãæ¿ããŠããã<code>mov [ds:bx], al</code>ã§æå®ã¢ãã¬ã¹ã«æåãæžã蟌ãã§ããŸããå®éã®ããã¹ã衚瀺ã¯ASCIIã³ãŒãã«åºã¥ããã®ã§ãããããã«å¯Ÿå¿ããæåãæå®ããŠæžã蟌ã¿ãŸãã
==== VESA BIOSã³ãŒã« ====
äžèšã®ã³ãŒãã¯VESA BIOSã³ãŒã«ã§ã¯ãªããå€å
žçãªBIOSå²ã蟌ã¿ã䜿çšããŠããŸããVESAïŒVideo Electronics Standards AssociationïŒã¯ãã°ã©ãã£ãã¯ã¢ãŒãã®èšå®ãæäœãè¡ãããã®æšæºãæäŸããŠããããã®ããã®BIOSã³ãŒã«ãååšããŸãã
äžèšã®ã³ãŒãã¯ãBIOSã®INT 0x10ã䜿çšããŠãããªã¢ãŒããåãæ¿ããVRAMã«çŽæ¥æžã蟌ãããã«ã»ã°ã¡ã³ãã¢ãã¬ãã·ã³ã°ãå©çšããŠããŸããVESA BIOSã³ãŒã«ã䜿çšããå Žåãããé«åºŠãªã°ã©ãã£ãã¯ã¢ãŒãã®èšå®ãæäœãå¯èœã§ããããã®ããã«ã¯VESA BIOSã®æ©èœãåŒã³åºãå¿
èŠããããŸãã
以äžã¯ãVESA BIOSã³ãŒã«ã䜿çšããŠVESAã°ã©ãã£ãã¯ã¢ãŒãã«åãæ¿ããVRAMã«çŽæ¥æžã蟌ãããã®ç°¡åãªäŸã§ãããã ããVESA BIOSã³ãŒã«ã¯BIOSã®æ©èœã«äŸåãããããå
šãŠã®ã·ã¹ãã ã§åäœããããã§ã¯ãããŸããã
:<syntaxhighlight lang=asm>
ORG 0x7C00
start:
; VESA BIOSã³ãŒã«ã§ã°ã©ãã£ãã¯ã¢ãŒã0x13ïŒ320 x 200ããã x 256è²ïŒ
mov ax, 0x4F02
mov bx, 0x0013
int 0x10
; VRAMã«çŽæ¥æžã蟌ãåŠçïŒäŸ: ã«ã©ãŒ0xFFïŒ
mov edi, 0xA0000 ; VRAMã®ç©çã¢ãã¬ã¹
mov ecx, 320 * 200 ; ç»é¢ãµã€ãºïŒ320x200ïŒ
mov eax, 0xFF ; æžã蟌ãè²
rep stosd ; ecxåã ãVRAMã«eaxã®å€ãæžã蟌ã
times 510 - ($ - $$) db 0 ; 510ãã€ããŸã§0ã§åãã
db 0x55, 0xAA ; MBRã®çµäºã瀺ãã·ã°ããã£
</syntaxhighlight>
ãã®ã³ãŒãã¯VESA BIOSã³ãŒã«ã䜿çšããŠã°ã©ãã£ãã¯ã¢ãŒããåãæ¿ãã<code>rep stosd</code>åœä»€ã䜿çšããŠVRAMã«æå®ã®è²ãæžã蟌ãã§ããŸãããã ããVESA BIOSã³ãŒã«ã®ãµããŒããå¿
èŠãªãããå
šãŠã®ç°å¢ã§åäœããããã§ã¯ãããŸããã
==== VESA BIOSã® ååšãã¹ã ====
VESA BIOSã®ååšããã¹ãããããã«ã¯ãVESA BIOSã³ãŒã«ã®ãµããŒãç¶æ³ã確èªããå¿
èŠããããŸãã以äžã¯ãç°¡åãªäŸã§ãã
:<syntaxhighlight lang=asm>
ORG 0x7C00
start:
; VESA BIOSã³ãŒã«ãµããŒãã確èªãã
mov ax, 0x4F00
mov di, 0x0 ; VESAæ
å ±ã®æ§é äœãæ ŒçŽããããã®ãã€ã³ã¿
int 0x10
; AX=0x4FããµããŒãããŠããå ŽåãCF=0
jc unsupported_vesa
; CF=0ã®å ŽåãVESA BIOSã³ãŒã«ããµããŒããããŠãã
; ããã«åŠçãè¿œå ãã
unsupported_vesa:
; ãµããŒããããŠããªãå Žåã®åŠç
; äŸ: ãšã©ãŒã¡ãã»ãŒãžã衚瀺
mov ah, 0x0E
mov al, 'V'
int 0x10
mov al, 'E'
int 0x10
jmp $
times 510 - ($ - $$) db 0 ; 510ãã€ããŸã§0ã§åãã
db 0x55, 0xAA ; MBRã®çµäºã瀺ãã·ã°ããã£
</syntaxhighlight>
ãã®ã³ãŒãã§ã¯ãVESA BIOSã³ãŒã«ã®ãµããŒãã確èªããããã«<code>0x4F00</code>ã<code>int 0x10</code>ã§åŒã³åºããCarry Flag (CF) ã確èªããŠããŸããCFãã»ãããããŠããå ŽåãVESA BIOSã³ãŒã«ããµããŒããããŠããªãããšã瀺ããŸããCFãã¯ãªã¢ãããŠããå ŽåãVESAæ
å ±ãæ§é äœã«æ ŒçŽãããVESA BIOSã³ãŒã«ããµããŒããããŠããããšã瀺ããŸãã
ãããµããŒããããŠããªãå Žåããšã©ãŒã¡ãã»ãŒãžã衚瀺ããŠçµäºããŸãããµããŒããããŠããå Žåã<code>unsupported_vesa</code>ã®ã©ãã«ã®äžã«åŠçãè¿œå ããŠãã ããã
=== BIOSã«äºçŽãããã¡ã¢ãªé å ===
ã¡ã¢ãªé åã®ãã¡ã0xa0000 ãã0xfffff ãŸã§ã®é åã¯éåžžã®ããœã³ã³ã§ã¯ãBIOSãããŒããŠã§ã¢ã管çããããã«äœ¿çšããããšã«ãªã£ãŠããŸã<ref>çœåŽåç èãLinuxã®ããŒãããã»ã¹ãã¿ãããæ ªåŒäŒç€ŸKADOKAWAïŒçºè¡ïŒãã¢ã¹ããŒã»ã¡ãã£ã¢ã¯ãŒã¯ã¹ïŒãããã¥ãŒã¹ïŒã2014幎10æ2æ¥ åçã70ããŒãž</ref>ã
ãã®ããããããããŒã管ç以å€ã®ãœãããŠã§ã¢çãªåŠçãããããã«ã¡ã¢ãªäœ¿çšãããå Žåã¯ããã®é åãé¿ããŠã¡ã¢ãªã䜿çšããå¿
èŠããããŸãã
ãããã£ãçšéã«ã¯ Linuxãªã©ã®çŸä»£ã®ãªãŒãã³ãœãŒã¹OSã§ã¯ã ã¡ã¢ãªã䜿çšããéã«ã¯ 0x100000 以éã®é åã䜿ãã®ãäžè¬çã§ãã
åççã«ã¯ 0xa0000 æªæºã®é åã䜿çšå¯èœã§ããã䜿ãããçã®ãã¹ã«ãã£ãŠ0xa0000以éã«ããåºãæããããã®ã§ããªãã¹ã 0x100000 以éã®é åã ãã䜿ãã»ããå®å
šã§ãããã
;èš»ïŒ
:äžèšã®èšè¿°ã¯BIOSã®ã¡ã¢ãªç®¡çã«é¢ããåºæ¬çãªæŠå¿µã説æãããã®ã§ãããææ°ã®ã·ã¹ãã ããã©ãããã©ãŒã ã§ã¯UEFIïŒUnified Extensible Firmware InterfaceïŒãäžè¬çã«ãªã£ãŠãããBIOSã«ä»£ãã圢ã§äœ¿çšãããŠããŸããUEFIã¯BIOSãããæè»ã§æ©èœè±å¯ãªãã¡ãŒã ãŠã§ã¢ã€ã³ã¿ãŒãã§ãŒã¹ãæäŸããåŸæ¥ã®BIOSã®å¶çŽãå
æããŠããŸãã
:ãŸããã¡ã¢ãªç®¡çã«ãããŠããUEFIãããé«åºŠã§åºç¯ãªæ©èœãæäŸããŠããŸããäŸãã°ãUEFIããŒãããŒããŒã䜿çšããŠã¡ã¢ãªã®åæåããããã³ã°ãè¡ãããšããããŸãããã®ãããBIOSã«äºçŽãããã¡ã¢ãªé åã®è©³çŽ°ãªåã決ããå¶çŽãUEFIç°å¢ã«ãããŠç°ãªãå ŽåããããŸãã
== ããŒããã£ã¹ã¯ãªã©ãžã®ã¢ã¯ã»ã¹ ==
ãŸãããããããŒãã£ã¹ã¯ãããŒããã£ã¹ã¯ãªã©ã«èªã¿æžãã®ã§ããå²ã蟌ã¿åœä»€ã§ã int 0x13 ãšããã®ããããŸãã
2000幎代ã®çŸä»£ã§ã¯ãããã倧容éããã€ã¹çšã«æ¡åŒµããæ¡åŒµ int 0x13 ãšããã®ããããŸãã
ã©ã¡ãã® int 0x13 ãšãããã©ã€ãçªå·ã¯ãDLã¬ãžã¹ã¿ïŒããŒã¿ã¬ãžã¹ã¿ã®äžäœïŒLowïŒã®éšåïŒã§æå®ããŸãã
ãã®ããã«ãint 0x13 ã§ã¯ãå²ã蟌ã¿æã«ãããã¬ãžã¹ã¿ã®åœ¹å²ã決ããããŠããŸãã
;æ¡åŒµ int 0x13
ããŠãæ¡åŒµ int 0x13 ã䜿ã£ãŠããããããŒãã£ã¹ã¯ãããŒããã£ã¹ã¯ãªã©ã®èšæ¶åªäœã«å²ã蟌ã¿ãã§ããŸããïŒUSB察å¿ã«ã€ããŠã¯ä»åŸã®èŠéãã¯äžæãæžã蟌ã¿ã§ãããã®ãããããã ããïŒ
int 13h ã¯ãã¬ãžã¹ã¿ãªã©ã®æ°å€ã§ æžã蟌ã¿ã®æ¹åŒã察象ãæå®ããŸããæ¡åŒµ int 13h ãšãéæ Œèª¿ int 13h ã§ã¯ãã¬ãžã¹ã¿ã®è§£éãéã£ãŠãããŸãã
æ Œèª¿ int 0x13 ã®ã»ãã®æ¹åŒã LBAæ¹åŒãšãããŸãã
{| class="wikitable"
|+ æ Œèª¿ int 0x13 (LBAæ¹åŒ)ã®ä»æ§
|-
| AH || èªã¿èŸŒã¿ã¯ 42h ã§åºå®
|-
| AL || èªã¿èŸŒãã»ã¯ã¿æ°
|-
| DL || ãã©ã€ãçªå·
|-
| DS:SI || Disk Address Packet ã®ã¢ãã¬ã¹
|-
|}
æ Œèª¿ int 0x13 ã§ã¯ãã¬ãžã¹ã¿ã«åãŸããããªãæ§ã
ãªæ
å ±ããä»»ã«ã® Disk Addres Packet (DAP)ãšããå Žæã«é
眮ããŠããããã®åœ¢åŒã決ãŸã£ãŠããŸãã
⻠調æ»äž
;éæ¡åŒµã® int 0x13
ãªããæ¡åŒµãããŠãªã int 0x13 ã¯ãããŒããã£ã¹ã¯å®¹éãªã©ã®å°ããæ代ã®å€ãèŠæ Œã®ãã®ã§ãããçŸä»£ã§ã¯ãèªã¿æžãã«æéãæãã£ããããããã¯äžå¯èœã§ãã
éæ¡åŒµã® int 0x13 ã§ã¯ããã©ã€ãçªå·ã¯ãDLã¬ãžã¹ã¿ïŒããŒã¿ã¬ãžã¹ã¿ã®äžäœïŒLowïŒã®éšåïŒã§æå®ããŸãã
AHã¬ãžã¹ã¿ã 0x02 ãªã èªèŸŒã¿ãAHã¬ãžã¹ã¿ã 0x03 ãªã æžèŸŒã¿ ã§ãã
{| class="wikitable"
|+ ä»æ§
|-
| AH || èªã¿èŸŒã¿ã¯ 0x02 ã§åºå®
|-
| AL || èªã¿èŸŒãã»ã¯ã¿æ°
|-
| CH || ãã©ãã¯çªå·(äžäœ8ããã)
|-
| CL ||
|-
| DH || ãããçªå·
|-
| DH || ãããçªå·
|-
| DL || ãã©ã€ãçªå·
|-
| ES:BX ãŸã㯠ES:EBX || èªã¿èŸŒã¿ããå
ã®ã¢ãã¬ã¹
|-
|}
;åèãµã€ã
:[http://caspar.hazymoon.jp/OpenBSD/misc/hdd.html ãã£ã¹ã¯BIOS]
:[http://jou4.hateblo.jp/entry/2012/12/15/120611 INT 13h - jou4ã®ããã°]
{{code|int 13h}}ãšãããã
;åèæç®
:æé«å²ãäœã£ãŠç解ããOSã 328ããŒãžã§ãéæ¡åŒµ int 13h ã®CHSæ¹åŒã«ã€ããŠè§£èª¬ããã
== ããŒããŒããµãŒãã¹ ==
=== int ã«ããå²ã蟌㿠===
ãŸããintåœä»€ã§ãããŒããŒããµãŒãã¹ã®å²ããã¿ãããã int 0x16 ãããŒããŒããµãŒãã¹ã§ããã
;ã³ãŒãäŸ
<syntaxhighlight lang="asm">
mov ah, 0x0e ; 1æååºå
mov al, 'p' ; ãpushãããã»ã»ã»ã®ã€ãã
int 0x10
mov al, ' '
int 0x10
mov al, 's' ; ãspaceãã»ã»ã»ã®ã€ãã
int 0x10
mov al, ' '
int 0x10
mov al, ' '
int 0x10
.LOOP:
mov ah,0x00 ; ããŒããŒãå
¥ååŸ
ã¡. 0x10 ã§ããã
int 0x16
cmp al, ' ' ; 空çœãªã®ã§ã¹ããŒã¹
jne .LOOP ; çŽåã®æ¯èŒcmpã®çµæãåœïŒåŠå®ïŒã ã£ããã«ãŒããã
mov ah, 0x0e ; 1æååºå
mov al, 'f' ; ãfinish çµãã£ãããã»ã»ã»ã®ã€ãã
int 0x10
times 510 - ($ - $$ ) db 0
db 0x55 , 0xaa
</syntaxhighlight>
ããŠint 0x16 ãåŒã³åºãéã
mov ah,0x00 ; ããŒããŒãå
¥ååŸ
ã¡. 0x10 ã§ããã
ãªããah = 0x00 ã¯ãããŒããŒãã®ããŒå
¥ååŸ
ã¡ã§ãããah = 0x10 ã ãšæ¡åŒµããŒããŒã察å¿ããã[http://softwaretechnique.jp/OS_Development/Tips/Bios_Services/keyboard_services.html] ã
=== in ãŸã㯠outåœä»€ã«ããåŠç ===
å®ã¯äžè¬çãªããœã³ã³ã§ã¯ãã¢ã»ã³ããªèšèªã®åœä»€ã§ãããã€ãã®ããŒããŠã§ã¢ã«èªã¿æžãã®ã¢ã¯ã»ã¹ããããã®ãå°çšã®åœä»€ãããã
<code>IN</code> åœä»€ãšã <code>OUT</code>åœä»€ã§ããã
ãããŠãããŒããŒããªã©ãæã®ã©ãã®ããœã³ã³ã«ãååšããããŒããŠã§ã¢ã¯ãå®ã¯ããŒããŠã§ã¢çªå·ã決ããããŠããïŒãI/OããŒãã¢ãã¬ã¹ããªã©ãšããïŒã
ããšãã°ãããŒããŒãã¯ããŒããŠã§ã¢çªå·ïŒI/OããŒãã¢ãã¬ã¹ïŒãåå
é²æ°ã§0x60 çªã§ãããïŒã¡ã¢ãªããããšã¯å¥ãã¡ã¢ãªã¢ãã¬ã¹ã®0x0060ãªã©ã«dbåœä»€ã§æžã蟌ãã§ããç®çã®ããŒãã«ã¯ã¢ã¯ã»ã¹ã§ããªãã ïŒ
INåœä»€ã§ãåŒæ°ã§æå®ããã¬ãžã¹ã¿ïŒæ®éã¯ALã¬ãžã¹ã¿ãAXã¬ãžã¹ã¿ãæå®ããïŒã«ãããã²ãšã€ã®åŒæ°ã§æå®ããç®çããã€ã¹ããéãããå€ãä¿åãããŸããïŒåŒæ°ã®é åºã¯ã¢ã»ã³ãã©ã®çš®é¡ãªã©ã«ãã£ãŠç°ãªãã®ã§ã説æãé€å€ãïŒ
ãŸããOUTåœä»€ã§ãåŒæ°ã§æå®ããã¬ãžã¹ã¿ïŒæ®éã¯ALã¬ãžã¹ã¿ãAXã¬ãžã¹ã¿ãæå®ããïŒã«æ ŒçŽãããŠããå€ããããã²ãšã€ã®åŒæ°ã§ç®çããã€ã¹ã«éãããŸãã
ããšãã°ãäžèšã®ãããªã³ãŒãã§ãããŒããŒãã®æåãEããŸãã¯ååŸã®WãRãæŒããšã1è¡ã¶ãäžã®äœçœ®ã«æåãGãã衚瀺ãããã
;ã³ãŒãäŸ
<syntaxhighlight lang="asm">
mov al, 'p' ; ãpush eããšè¡šç€ºã®äºå®
int 0x10
mov al, 'u'
int 0x10
mov al, 's'
int 0x10
mov al, 'h'
int 0x10
mov al, ' '
int 0x10
mov al, 'E'
int 0x10
mov al, 0x0a ;æ¹è¡ã®æ瀺
int 0x10
.LOOP:
in al, 0x60 ; in al, 0x0060 ã§ããã
cmp al, 18 ; å€ãæå 'E' ãã©ããå€å®ã®ã€ãã
jne .LOOP ; åœãªã LOOP åé ã«ãžã£ã³ã
mov ah, 0x0e ; 1æååºå
mov al, 'G'
int 0x10
times 510 - ($ - $$ ) db 0
db 0x55 , 0xaa
</syntaxhighlight>
;解説
<code> in al, 0x60 </code> ã䜿ãã°ãããŒããŒãã³ã³ãããŒã©ãŒããéãããŠããããŒã al ã«å
¥åãããŸãã
<code>in al, 0x60 </code> ãšã¯ããã£ããŠãã¬ãžã¹ã¿ al ã« 60 ã代å
¥ããïŒãïŒÃãããã¬ã€ïŒãšããæå³ã§ã¯ãªãïŒããããå®æ°ã®ä»£å
¥ã ããªã mov åœä»€ã ãã§å¯èœã§ããïŒããããŒãã¢ãã¬ã¹ 0x60çª ã®ããŒãããéä¿¡ãããŠããããŒã¿ããã¬ãžã¹ã¿alã«ä»£å
¥ããããšããæå³ã§ããåéãããªãã§ãã ããã
ãããŠãããŒããŒãã³ã³ãããŒã©ãŒã®ããŒãã¢ãã¬ã¹ã 0x60 ãªã®ã§ããã§ãããäžèšã³ãŒãã§ããŒããŒãããæŒããããã¿ã³ã®æ
å ±ãåãåããŸãã
ããŠãããŒããŒããæŒãããšããæŒãããã¿ã³ã«å¯Ÿå¿ããã¹ãã£ã³ã³ãŒãããããœã³ã³å
éšã«ããããŒããŒãã³ã³ãããŒã©ãŒïŒKBCïŒãšããè£
眮ã«éä¿¡ãããä»çµã¿ã«ãªã£ãŠããŸãã
ãã®ã¹ãã£ã³ã³ãŒãã¯ãã¢ã¹ããŒã³ãŒããšã¯ç°ãªããŸãã
äžèšã³ãŒãäŸã«ãã
cmp al, 18
ã®æ°å€ã18ããšã¯ãã¹ãã£ã³ã³ãŒãã§ã®çªå·ã§ããã ãããã¹ãã£ã³ã³ãŒãã§18çªã®ããããæå W,E,R ã®ã©ããã®ãããã§ãã
ãŸããã¢ã¹ããŒã§ã¯ã2ããšã"ããšã¯å¥ã®æåã§ããããããæ¥æ¬èªããŒããŒãã®å Žåãã2ããšã"ãã¯ãã¿ã³ãåããªã®ã§ãã¹ãã£ã³ã³ãŒãã§ã¯åäžã«ãªããŸãã
ãã®ããã«ãç©ççã«åãäœçœ®ã«ãããã©ããã§ãã¹ãã£ã³ã³ãŒãã¯æ±ºãŸããŸãïŒãªããJISé
åããŒããŒããUSé
åããŒããŒãã®ããã«èšèªãéãããŒããŒãã§ããäœçœ®ãåããªããã»ãšãã©ã®ãã¿ã³ã®ã¹ãã£ã³ã³ãŒãã®å
容ãåãå Žåãå€ãïŒã
ãŸããã¹ãã£ã³ã³ãŒãã¯ãæŒãããŠããæã«éä¿¡ãããã³ãŒãïŒãã¡ã€ã¯ ã³ãŒãããšããïŒãšãé¢ããç¬éã«éä¿¡ãããã³ãŒãïŒããã¬ã€ã¯ ã³ãŒãããšããïŒãšããããããéãã³ãŒãã§ãã
æ¥æ¬èªããŒããŒã㯠OADG ãšããèŠæ Œã«ã»ãŒçµ±äžãããŠããŸãã
ã§ãããäžççã«ã¹ãã£ã³ã³ãŒãã®èŠæ Œã¯ãå€ããã®ã§ã3çš®é¡ããããããããã«USBããŒããŒãã®èŠæ Œã¯å¥ã§ãããã®ãããæ¥æ¬èª OADG ã®ã¹ãã£ã³ã³ãŒãããçŸåšã§ã3çš®é¡ããããããŸãã
äžèšã®ãªã³ã¯ã詳ããã§ãã
[http://www3.airnet.ne.jp/saka/hardware/keyboard/109scode.html ]
ãªããäžè¬çã«ãã¡ã€ã¯ã³ãŒã/ãã¬ã€ã¯ã³ãŒããã®æžåŒã§ãã
ããšãã°ããã¿ã³ã1ãïŒã!ããšåãïŒã®ã¹ãã£ã³ã³ãŒããã16 / F0 16ããšããããŠããã°ãã¡ã€ã¯ã³ãŒããã16ãã§ããããã¬ã€ã¯ã³ãŒãããFD 16ããšããæå³ã§ããïŒããèŠæ Œã§ã¯ããã¬ã€ã¯ã³ãŒãã¯ãã¡ã€ã¯ã³ãŒãã®å
é ã«F0ãã€ãããã®ã«ãªã£ãŠãããïŒ
ãªããããŒããŒãã³ã³ãããŒã©ãŒãã€ã³ãã«ãªã©ã補é ããŠããŸããããã€ãŠ Intel i8042 ãšããããŒããŒãã³ã³ãããŒã©ãŒãæåã§ããã
ããæ£ç¢ºãªä»çµã¿ãšããŠã¯ãã·ãªã¢ã«éä¿¡ïŒPS 2 ä¿¡å·ïŒãªã©ã§éãããä¿¡å·ãKBCãããã§ã¹ãã£ã³ã³ãŒãã«å€æããŠããããã§ãããCPUããèŠãã°ã¹ãã£ã³ã³ãŒãããèŠããªãã®ã§ãããŸãæ°ã«ããªããŠããã§ãããã
;åèãµã€ã
[http://softwaretechnique.jp/OS_Development/kernel_loader3.html ïŒããäœãOSéçºãã«ãŒãã«ããŒããã®ïŒããããã¯ãã£ããã¢ãŒããžã®ç§»è¡ãšA20 ]
â» æ¬wikibooksã®åœããŒãžãå®æãããŸã§ã®éãäžèšã®åèãµã€ããåããããããŠåœ¹ç«ã€ãšæããŸãã®ã§å匷ããŠãã ããã
=== åºåäŸïŒ ===
次ã®ãããªã³ãŒãã䜿ãã°ledãç¹æ»
ãããããã®ã ããããããšãã¥ã¬ãŒã¿ã§ã®å®éšã§ã¯åãããªãã£ãïŒWindowsèµ·åã«ããããã§ã«LEDãç¹ç¯ããŠããã®ã§ãåºå¥ãã¥ããïŒã
<syntaxhighlight lang="asm">
mov al, 0xED
out 0x60, al
</syntaxhighlight>
0xED ãšããã®ã¯ãLEDç¹ç¯ã«é¢ããåœä»€ã®çªå·ã
=== BPB ===
äžè¬çãªããŒãããŒãã®ããã€ãã«ã¯ãããŒãã»ã¯ã¿ã« BIOS Parameter Block ïŒBPBïŒãšãããã®ãæžãããŠããããã㯠BIOS ãžã®æ瀺ãèšå®ãåºããããã¯ã§ãã
ããœã³ã³ã®é»æºãæå
¥ããŠããŸãæåã«èµ·åããã®ã¯ BIOS ãªã®ã§ãããããã®ãããã¯ãå¿
èŠã§ããå°ãªããšã Windowsç³»OSã®ããŒãããŒããŒã§ã¯ããããªã£ãŠãããšèšãããŠããŸãã
ãã®ããã«ãããŒãã»ã¯ã¿ã¯ãæžåŒãã»ãŒæ±ºãŸã£ãŠããŸãã
<pre>
åé ã§JMPåœä»€ã§ ããŒãããŒãïŒIPL: Initial Program LoaderïŒãžãžã£ã³ã
BPB
IPL
äœçœ®0x01FE ã« 0x55AA ãšæžããŠããããŸã§ãããŒãããŒããã ãšBIOSã«èªèããã
</pre>
ãšããæ§æã«ãªã£ãŠããŸãã
ãžã£ã³ãããŠããŸãã®ã§ãBPB ã¯ããã°ã©ã ã«ãŠã³ã¿ã§ã¯èªã¿åãããBPBã¯BIOSããèªã¿åããªãããšã«æ³šç®ããŸãããã
åžè²©ã®OSèªäœæ¬ã«ãããDBåœä»€ã§æžã蟌ãåé ã® ãDB 0xebã ãšèšãã®ãããã®JMPåœä»€ã®ããšã§ãã
JMPåœä»€ã¯X86ç³»CPUã®æ©æ¢°èªã§ã¯ <code>eb</code> ã§ãã
[https://www.intel.co.jp/content/dam/www/public/ijkk/jp/ja/documents/developer/IA32_Arh_Dev_Man_Vol2A_i.pdf ãIA-32 ã€ã³ãã«Â®ã¢ãŒããã¯ãã£ãœãããŠã§ã¢ã»ããããããŒãºã»ããã¥ã¢ã«ããäžå·»AïŒåœä»€ã»ããã»ãªãã¡ã¬ã³ã¹A-Mã3-411]
== ãããã¯ãã¢ãŒã ==
ãããã¯ãã¢ãŒããšã¯ãCPUã®32ãããã¢ãŒãïŒããã³32ããã以äžã®ã¢ãŒãïŒã®ããšã
32ãããã¢ãŒãã«ã¯ãã¢ã¯ã»ã¹æš©ã®ç¡ãç¶æ
ããã®ã¢ã¯ã»ã¹ãçŠæ¢ãããšãããç¹æš©ã¬ãã«ã«ããä¿è·æ©èœãªã©ãããã®ã§ããããã¯ãã¢ãŒããšããã
ãããã¯ãã¢ãŒãã«ãããããããã®ã³ãŒãã®äžéšãæç²ãããšãããããæžãã®ãããªæãã«ãªã<ref>çœåŽåç èãLinuxã®ããŒãããã»ã¹ãã¿ãããæ ªåŒäŒç€ŸKADOKAWAïŒçºè¡ïŒãã¢ã¹ããŒã»ã¡ãã£ã¢ã¯ãŒã¯ã¹ïŒãããã¥ãŒã¹ïŒã2014幎10æ2æ¥ åçã98ããŒãž </ref>ã
;ã³ãŒãäŸ
<syntaxhighlight lang="asm">
mov eax, cr0 ;
or ax, 1 ;
mov cr0, eax ; æäžäœãããã«1ãèšå®
jmp ãžã£ã³ãå
ã®ã©ãã«
ãžã£ã³ãå
ã®ã©ãã«:
mov ax, ããã«äœã ; mov ax, 0x10
mov ds, ax
mov es, ax
mov fs, ax
mov gs, ax
</syntaxhighlight>
;解説
cr0ã¬ãžã¹ã¿ã®æäžäœãããïŒPEããããšããïŒã1ã ãšãããã¯ãã¢ãŒãã§ããããšããä»æ§ã§ããã
<syntaxhighlight lang="asm">
mov eax, cr0
or ax, 1
mov cr0, eax
</syntaxhighlight>
ã®3è¡ã®åŠçã§ãcr0ã¬ãžã¹ã¿ã®æäžäœãããã1ã«èšå®ããŠããããªãããã®cr0ã®æäžäœãããã®ããšããããã¯ãã»ãšããŒãã«ã pr0tect enebled ãšããæå³ã§PEããããšããã
èšå®åŸã«ãããããžã£ã³ãåœä»€ jmp ãéãçç±ã¯ãCPUã®å
èªã¿ããåœä»€ãç Žæ£ããããã§ãã<ref>çœåŽåç èãLinuxã®ããŒãããã»ã¹ãã¿ãããæ ªåŒäŒç€ŸKADOKAWAïŒçºè¡ïŒãã¢ã¹ããŒã»ã¡ãã£ã¢ã¯ãŒã¯ã¹ïŒãããã¥ãŒã¹ïŒã2014幎10æ2æ¥ åçã98ããŒãž </ref><ref>æé«å² èãX86ç³»ã³ã³ãã¥ãŒã¿ãåããçè«ãšå®è£
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èªã¿ãç Žæ£ããããšããã©ãã·ã¥ãšããã
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GDTïŒã°ããŒãã« ãã£ã¹ã¯ãªãã¿ ããŒãã« Global Descriptor TableïŒãšãã£ãŠãã¡ã¢ãªã®ã¢ãã¬ã¹ã®ã©ãããã©ããŸã§ããã®CPUã§äœ¿ããé åãå®çŸ©ããæ©èœãããã
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èŠããããïŒãæžã蟌ã¿ã ãã save ã§ã¯ïŒããšããçåãããããããããªãããããããååã«æ±ºãŸã£ãŠããŸã£ãŠãã®ã§ãåŸããããªããïŒ
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== è泚 ==
<references/>
== é¢é£é
ç® ==
* [[詳现Linux|Linux]]
* [[詳现Minix|Minix]]
* [[詳现FreBSD|FreeBSD]]
* [[IA-32å
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== å€éšãªã³ã¯ ==
# [http://softwaretechnique.jp/OS_Development/Tips/Bios_Services/video_services.html ãTipsãBIOSãµãŒãã¹å²ã蟌ã¿ããããªãµãŒãã¹ã]
# [https://wiki.osdev.org/Main_Page ãExpanded Main Page - OSDev Wikiã]ïŒè±èªïŒ
# [http://elm-chan.org/docs/fat.html#notes FATãã¡ã€ã«ã·ã¹ãã ã®ããã¿ãšæäœæ³]
# [https://www.cqpub.co.jp/column/books/2001a/34331PC_Legacy/default.htm ããœã³ã³ã®ã¬ã¬ã·ã£I/O掻çšå€§å
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[[ã«ããŽãª:ããã°ã©ãã³ã°|ãŠãããããã ãµãããã¿ãã]] | 2024-01-20T01:00:17Z | 2024-01-20T04:36:25Z | [
"ãã³ãã¬ãŒã:ã³ã©ã ",
"ãã³ãã¬ãŒã:See",
"ãã³ãã¬ãŒã:Stub",
"ãã³ãã¬ãŒã:Code"
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[[ã«ããŽãª:äžåŠæ ¡å°ç]] | 2024-01-20T05:05:46Z | 2024-01-24T09:46:11Z | [] | https://ja.wikibooks.org/wiki/%E4%B8%AD%E5%AD%A6%E6%A0%A1%E7%A4%BE%E4%BC%9A_%E5%9C%B0%E7%90%86/%E7%B7%B4%E7%BF%92%E5%95%8F%E9%A1%8C/%E4%B8%96%E7%95%8C%E3%81%AE%E3%81%99%E3%81%8C%E3%81%9F |
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"paragraph_id": 1,
"tag": "p",
"text": "Yarnã¯ãNode.jsãããžã§ã¯ãã§ã®ããã±ãŒãžã®è¿œå ãåé€ãããã³äŸåé¢ä¿ã®è§£æ±ºãå¹æçã«è¡ãããã®ããŒã«ã§ãã以äžã¯ãYarnã䜿ãäž»ãªå©ç¹ã§ãã",
"title": "å°å
¥"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "Yarnã䜿çšããã«ã¯ããŸãNode.jsãšYarnãã€ã³ã¹ããŒã«ããå¿
èŠããããŸãã以äžã¯ãã€ã³ã¹ããŒã«æé ã§ãã",
"title": "å°å
¥"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "ããã§ãNode.jsãšYarnãæ£ããã€ã³ã¹ããŒã«ããããããžã§ã¯ãã§Yarnãå©çšã§ããããã«ãªããŸããã次ã«ãæ°ãããããžã§ã¯ããåæåããæ¹æ³ãããã±ãŒãžãè¿œå ããæé ãªã©ãYarnã®åºæ¬çãªäœ¿çšæ³ã«ã€ããŠåŠã³ãŸãããã",
"title": "å°å
¥"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "æ°ããNode.jsãããžã§ã¯ããå§ããéã«ã¯ãyarn initã³ãã³ãã䜿çšããŠãããžã§ã¯ããåæåããŸãããã®ã³ãã³ããå®è¡ããããšã§ããããžã§ã¯ãã®åºæ¬æ
å ±ãå
¥åããpackage.jsonãã¡ã€ã«ãçæãããŸãã",
"title": "ãããžã§ã¯ãã®åæå"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ã³ãã³ããå®è¡ãããšãããã€ãã®è³ªåã衚瀺ãããŸãããããã®è³ªåã«çããããšã§ããããžã§ã¯ãã®åºæ¬èšå®ãè¡ãããŸãã以äžã¯ãããã€ãã®å
žåçãªè³ªåã®äŸã§ãã",
"title": "ãããžã§ã¯ãã®åæå"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãããã®è³ªåã«çãããšãæçµçã«çæãããpackage.jsonãã¡ã€ã«ã«ã¯ããããžã§ã¯ãã®åºæ¬çãªæ
å ±ãå«ãŸããŸãã",
"title": "ãããžã§ã¯ãã®åæå"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "yarn initã³ãã³ãã®å®è¡ãå®äºãããšãçæãããpackage.jsonãã¡ã€ã«ã¯ä»¥äžã®ãããªåœ¢åŒãæã£ãŠããŸãã",
"title": "ãããžã§ã¯ãã®åæå"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãã®ãã¡ã€ã«ã«ã¯ããããžã§ã¯ãã®ååãããŒãžã§ã³ã説æããšã³ããªãŒãã€ã³ãããã¹ãã¹ã¯ãªããããªããžããªæ
å ±ãããŒã¯ãŒããèè
ãã©ã€ã»ã³ã¹ãªã©ãå«ãŸããŠããŸããããã¯ãããžã§ã¯ãã®ã¡ã¿ããŒã¿ãšããŠæ©èœããäŸåé¢ä¿ã®ç®¡çãã¹ã¯ãªããã®å®è¡ãªã©ã«äœ¿çšãããŸãã",
"title": "ãããžã§ã¯ãã®åæå"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "ãã®package.jsonãã¡ã€ã«ã¯ããããžã§ã¯ããã©ã®ããã«æ¯ãèããããã©ã®ã©ã€ãã©ãªãå¿
èŠããªã©ã®æ
å ±ãæäŸããŸãããããžã§ã¯ããé²ããã«ã¯ããã®ãã¡ã€ã«ãé©åã«ç·šéããå¿
èŠãªäŸåé¢ä¿ãè¿œå ããŠããããšã«ãªããŸãã",
"title": "ãããžã§ã¯ãã®åæå"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "æ°ããããã±ãŒãžããããžã§ã¯ãã«è¿œå ããã«ã¯ãyarn addã³ãã³ãã䜿çšããŸãããã®ã³ãã³ãã¯ãæå®ããããã±ãŒãžãäŸåé¢ä¿ã«è¿œå ããpackage.jsonãã¡ã€ã«ã®dependenciesã»ã¯ã·ã§ã³ã«ãè¿œå ããŸãã",
"title": "ããã±ãŒãžã®ç®¡ç"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "äŸãã°ãExpressããããžã§ã¯ãã«è¿œå ããå Žåã¯ä»¥äžã®ããã«ããŸãã",
"title": "ããã±ãŒãžã®ç®¡ç"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ãã®ã³ãã³ãã¯ExpressãããŠã³ããŒããããããžã§ã¯ãã®node_modulesãã£ã¬ã¯ããªã«ã€ã³ã¹ããŒã«ããŸãããŸããpackage.jsonãã¡ã€ã«ãæŽæ°ãããExpressãdependenciesãšããŠãªã¹ããããŸãã",
"title": "ããã±ãŒãžã®ç®¡ç"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "äžèŠãªããã±ãŒãžããããžã§ã¯ãããåé€ããã«ã¯ãyarn removeã³ãã³ãã䜿çšããŸãã",
"title": "ããã±ãŒãžã®ç®¡ç"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "äŸãã°ãåé€ãããããã±ãŒãžãexpressã§ããå Žåã¯ä»¥äžã®ããã«ããŸãã",
"title": "ããã±ãŒãžã®ç®¡ç"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ãã®ã³ãã³ãã¯ãæå®ããããã±ãŒãžãnode_modulesãã£ã¬ã¯ããªããåé€ããpackage.jsonãã¡ã€ã«ã®dependenciesã»ã¯ã·ã§ã³ãããåé€ããŸãã",
"title": "ããã±ãŒãžã®ç®¡ç"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "yarn addã³ãã³ãã§æ°ããããã±ãŒãžãè¿œå ããããyarn removeã³ãã³ãã§ããã±ãŒãžãåé€ãããããåŸãäŸåé¢ä¿ãææ°ã®ç¶æ
ã«ããããã«ã¯ãyarn installã³ãã³ãã䜿çšããŸãã",
"title": "ããã±ãŒãžã®ç®¡ç"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ãã®ã³ãã³ãã¯ãpackage.jsonãã¡ã€ã«ã«ãªã¹ããããäŸåé¢ä¿ãå
ã«ãnode_modulesãã£ã¬ã¯ããªå
ã«å¿
èŠãªããã±ãŒãžãã€ã³ã¹ããŒã«ããŸãããŸããyarn.lockãã¡ã€ã«ãæŽæ°ããããããžã§ã¯ãå
šäœã®äŸåé¢ä¿ã®äžè²«æ§ãä¿ãããŸãã",
"title": "ããã±ãŒãžã®ç®¡ç"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "ãããã®ã³ãã³ããå©çšããããšã§ããããžã§ã¯ãã®äŸåé¢ä¿ã管çããç°¡åã«æ°ããã©ã€ãã©ãªãããŒã«ãå°å
¥ã§ããŸãã",
"title": "ããã±ãŒãžã®ç®¡ç"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "ããã±ãŒãžã®ããŒãžã§ã³ãæå®ããããšã¯ããããžã§ã¯ãã®å®å®æ§ã確ä¿ããäºæãã¬åäœã®å€æŽãé²ãäžã§éèŠã§ããYarnã§ã¯ãpackage.jsonãã¡ã€ã«ã®dependenciesã»ã¯ã·ã§ã³ã«ããåããã±ãŒãžã®ããŒãžã§ã³æå®ãè¡ãããŸãã",
"title": "ããã±ãŒãžã®ããŒãžã§ã³ç®¡ç"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "ãããžã§ã¯ãã«å°å
¥ãããŠããããã±ãŒãžã®ããŒãžã§ã³ãã¢ããããŒãããã«ã¯ãyarn upgradeã³ãã³ãã䜿çšããŸãããã®ã³ãã³ãã¯æå®ããããã±ãŒãžãææ°ã®ããŒãžã§ã³ã«ã¢ããã°ã¬ãŒãããŸãã",
"title": "ããã±ãŒãžã®ããŒãžã§ã³ç®¡ç"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "ãŸããç¹å®ã®ããŒãžã§ã³ç¯å²å
ã§ã¢ããã°ã¬ãŒããè¡ãããå Žåã¯ãããŒãžã§ã³æå®ãå¯èœã§ãã",
"title": "ããã±ãŒãžã®ããŒãžã§ã³ç®¡ç"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "ããã«ãããexample-packageã®ã¡ãžã£ãŒããŒãžã§ã³ã1ã§ããããã€1.2.0以äžã§ææ°ã®ããŒãžã§ã³ã«ã¢ããã°ã¬ãŒããããŸãã",
"title": "ããã±ãŒãžã®ããŒãžã§ã³ç®¡ç"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "ããã±ãŒãžã®ã¢ããããŒããæ
éã«è¡ãããããžã§ã¯ãã®äºæãã¬åé¡ãåé¿ããããã«ãå€æŽå±¥æŽãããã¥ã¡ã³ãã確èªããããšãéèŠã§ãã",
"title": "ããã±ãŒãžã®ããŒãžã§ã³ç®¡ç"
}
] | Yarnã¯ãJavaScriptããã±ãŒãžã®äŸåé¢ä¿ã管çããããã®ã¢ãã³ã§é«æ§èœãªããã±ãŒãžãããŒãžã£ãŒã§ããFacebookãéçºããnpmã®ä»£æ¿ãšããŠç»å ŽããŸãããYarnã¯ããã©ãŒãã³ã¹ã®åäžãã»ãã¥ãªãã£ã®åäžãããã³ä¿¡é Œæ§ã®åäžã«çŠç¹ãåœãŠã倧èŠæš¡ãªãããžã§ã¯ãã§ã®ããã±ãŒãžç®¡çãå¹ççã«è¡ããŸãã | Yarnã¯ãJavaScriptããã±ãŒãžã®äŸåé¢ä¿ã管çããããã®ã¢ãã³ã§é«æ§èœãªããã±ãŒãžãããŒãžã£ãŒã§ããFacebookãéçºãã[[npm]]ïŒNode Package ManagerïŒã®ä»£æ¿ãšããŠç»å ŽããŸãããYarnã¯ããã©ãŒãã³ã¹ã®åäžãã»ãã¥ãªãã£ã®åäžãããã³ä¿¡é Œæ§ã®åäžã«çŠç¹ãåœãŠã倧èŠæš¡ãªãããžã§ã¯ãã§ã®ããã±ãŒãžç®¡çãå¹ççã«è¡ããŸãã
== å°å
¥ ==
=== Yarnãšã¯äœãããªã䜿ãã®ã===
Yarnã¯ãNode.jsãããžã§ã¯ãã§ã®ããã±ãŒãžã®è¿œå ãåé€ãããã³äŸåé¢ä¿ã®è§£æ±ºãå¹æçã«è¡ãããã®ããŒã«ã§ãã以äžã¯ãYarnã䜿ãäž»ãªå©ç¹ã§ãã
# é«éãªã€ã³ã¹ããŒã«: Yarnã¯äŸåé¢ä¿ã®ã€ã³ã¹ããŒã«ããã©ã¬ã«ã§è¡ããããé«éãªããã±ãŒãžã®ååŸãšã€ã³ã¹ããŒã«ãå¯èœã§ãã
# ã»ãã¥ãªãã£ã®åäž: ããã±ãŒãžã®ããŠã³ããŒãæã«ããã·ã¥å€ã確èªããå€æŽããã£ãå Žåã¯ãšã©ãŒãçºçãããŸããããã«ãããä¿¡é Œæ§ãšã»ãã¥ãªãã£ãåäžããŸãã
# äŸåé¢ä¿ã®äžè²«æ§: ããã±ãŒãžã®äŸåé¢ä¿ã<code>yarn.lock</code>ãã¡ã€ã«ã«èšé²ãããç°ãªãéçºç°å¢ã§ãäžè²«æ§ã®ããäŸåé¢ä¿ã確ä¿ãããŸãã
# ã¯ãŒã¯ã¹ããŒã¹ã®ãµããŒã: è€æ°ã®ããã±ãŒãžãåæã«ç®¡çããããšãã§ããã¢ãã¬ãïŒMonorepoïŒãããžã§ã¯ãã«ãé©ããŠããŸãã
=== ã€ã³ã¹ããŒã«æé (Node.jsãšYarn)===
Yarnã䜿çšããã«ã¯ããŸãNode.jsãšYarnãã€ã³ã¹ããŒã«ããå¿
èŠããããŸãã以äžã¯ãã€ã³ã¹ããŒã«æé ã§ãã
# Node.jsã®ã€ã³ã¹ããŒã«: Yarnã䜿çšããã«ã¯ããŸãNode.jsãã€ã³ã¹ããŒã«ããå¿
èŠããããŸããNode.jsã®ææ°ããŒãžã§ã³ã¯å
¬åŒãµã€ãããããŠã³ããŒãã§ããŸããã€ã³ã¹ããŒã«åŸãNode.jsãšnpmãå©çšå¯èœã«ãªããŸãã
# Yarnã®ã€ã³ã¹ããŒã«: 次ã«ãnpmã䜿çšããŠYarnãã€ã³ã¹ããŒã«ããŸãã以äžã®ã³ãã³ããã¿ãŒããã«ãŸãã¯ã³ãã³ãããã³ããã«å
¥åããŠãã ããã
#:<syntaxhighlight lang=shell>
npm install -g yarn
</syntaxhighlight>
#: ããã«ãããã·ã¹ãã å
šäœã§Yarnãå©çšå¯èœã«ãªããŸããã€ã³ã¹ããŒã«ãå®äºãããã<code>yarn --version</code>ã³ãã³ãã§ããŒãžã§ã³ã確èªã§ããŸãã
ããã§ãNode.jsãšYarnãæ£ããã€ã³ã¹ããŒã«ããããããžã§ã¯ãã§Yarnãå©çšã§ããããã«ãªããŸããã次ã«ãæ°ãããããžã§ã¯ããåæåããæ¹æ³ãããã±ãŒãžãè¿œå ããæé ãªã©ãYarnã®åºæ¬çãªäœ¿çšæ³ã«ã€ããŠåŠã³ãŸãããã
{{ã³ã©ã |npmãšyarnã®äºææ§|2=npmïŒNode Package ManagerïŒãšYarnã¯ãã©ã¡ããJavaScriptããã±ãŒãžã®äŸåé¢ä¿ã管çããããã®ããŒã«ã§ãããäºææ§ããããŸãã以äžã¯ãnpmãšYarnã®äºææ§ã«é¢ããéèŠãªãã€ã³ãã§ãã
# ããã±ãŒãžã®äºææ§:
#* npmã§ç®¡çããããããžã§ã¯ãã¯ãYarnã§å©çšã§ãããããã®éãåæ§ã§ããã©ã¡ãã®ããã±ãŒãžãããŒãžã£ãŒã§ããåã<code>package.json</code>ãã¡ã€ã«ãš<code>node_modules</code>ãã£ã¬ã¯ããªãå
±æã§ããŸãã
# ã€ã³ã¹ããŒã«ã®äºææ§:
#* <code>package.json</code>ã«èšèŒãããäŸåé¢ä¿ãå
ã«ãã©ã¡ãã®ããŒã«ãåãããŒãžã§ã³ã®ããã±ãŒãžãã€ã³ã¹ããŒã«ããŸãããããã£ãŠãã©ã¡ãã䜿çšããŠãåãç¶æ
ã«ãªããŸãã
# <code>yarn.lock</code>ãš<code>package-lock.json</code>:
#* Yarnã¯<code>yarn.lock</code>ãã¡ã€ã«ã䜿çšããŠäŸåé¢ä¿ãããã¯ããnpmã¯<code>package-lock.json</code>ãã¡ã€ã«ã䜿çšããŸãããããã®ããã¯ãã¡ã€ã«ã¯ããããžã§ã¯ãã®äŸåé¢ä¿ã確å®ã«ããããã«äœ¿çšãããŸããYarnãšnpmã¯ããããã®ããã¯ãã¡ã€ã«ãçæããããã«ãã£ãŠäºææ§ã確ä¿ãããŸãã
# ã¹ã¯ãªããã®äºææ§:
#* <code>scripts</code>ã»ã¯ã·ã§ã³ã«èšè¿°ãããnpmã¹ã¯ãªããã¯ãYarnã§å®è¡ã§ããŸããããã®éãåæ§ã§ããäŸãã°ã<code>yarn start</code>ãš<code>npm start</code>ã¯åãã¹ã¯ãªãããå®è¡ããŸãã
# ã°ããŒãã«ã¢ãŒãã®äºææ§:
#* npmãšYarnã¯ã©ã¡ãããããžã§ã¯ãããšã«äŸåé¢ä¿ã管çããããšãã§ããŸãããã°ããŒãã«ã¢ãŒãããµããŒãããŠããŸãããã ããã°ããŒãã«ã¢ãŒãã§ã¯ãããžã§ã¯ãããšã®äŸåé¢ä¿ãšç°ãªããããã±ãŒãžã®ããŒãžã§ã³ã®è¡çªãçºçããå¯èœæ§ããããŸãã
ç·ããŠãnpmãšYarnã¯äºææ§ããããåããšã³ã·ã¹ãã å
ã§ååããŠäœ¿çšããããšãã§ããŸãããã ãããããžã§ã¯ãããšã®éžæè¢ãéçºããŒã ã®å¥œã¿ã«ãã£ãŠãã©ã¡ãã䜿çšãããã決å®ãããããšããããŸãã
}}
== ãããžã§ã¯ãã®åæå ==
=== <code>yarn init</code>ã³ãã³ãã䜿çšããŠæ°ãããããžã§ã¯ããåæå ===
æ°ããNode.jsãããžã§ã¯ããå§ããéã«ã¯ã<code>yarn init</code>ã³ãã³ãã䜿çšããŠãããžã§ã¯ããåæåããŸãããã®ã³ãã³ããå®è¡ããããšã§ããããžã§ã¯ãã®åºæ¬æ
å ±ãå
¥åãã<code>package.json</code>ãã¡ã€ã«ãçæãããŸãã
:<syntaxhighlight lang=shell>
yarn init
</syntaxhighlight>
ã³ãã³ããå®è¡ãããšãããã€ãã®è³ªåã衚瀺ãããŸãããããã®è³ªåã«çããããšã§ããããžã§ã¯ãã®åºæ¬èšå®ãè¡ãããŸãã以äžã¯ãããã€ãã®å
žåçãªè³ªåã®äŸã§ãã
# package name: ããã±ãŒãžã®ååãå
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# version: ããã±ãŒãžã®åæããŒãžã§ã³ãæå®ããŸãã
# description: ããã±ãŒãžã«é¢ããç°¡æœãªèª¬æãå
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# entry point: ã¢ããªã±ãŒã·ã§ã³ãã©ã€ãã©ãªã®ã¡ã€ã³ãã¡ã€ã«ãæå®ããŸããããã©ã«ãã§ã¯ã<code>index.js</code>ãææ¡ãããŸãã
# test command: ãã¹ãã¹ã¯ãªããã®ã³ãã³ããæå®ããŸãã
# git repository: ãããžã§ã¯ãã®Gitãªããžããªã®URLãå
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ãããã®è³ªåã«çãããšãæçµçã«çæããã<code>package.json</code>ãã¡ã€ã«ã«ã¯ããããžã§ã¯ãã®åºæ¬çãªæ
å ±ãå«ãŸããŸãã
=== <code>package.json</code>ãã¡ã€ã«ã®çæãšåºæ¬æ
å ±ã®å
¥å ===
<code>yarn init</code>ã³ãã³ãã®å®è¡ãå®äºãããšãçæããã<code>package.json</code>ãã¡ã€ã«ã¯ä»¥äžã®ãããªåœ¢åŒãæã£ãŠããŸãã
:<syntaxhighlight lang=json>
{
"name": "your-project-name",
"version": "1.0.0",
"description": "Your project description",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"repository": {
"type": "git",
"url": "https://github.com/your-username/your-project-name.git"
},
"keywords": [],
"author": "Your Name",
"license": "MIT"
}
</syntaxhighlight>
ãã®ãã¡ã€ã«ã«ã¯ããããžã§ã¯ãã®ååãããŒãžã§ã³ã説æããšã³ããªãŒãã€ã³ãããã¹ãã¹ã¯ãªããããªããžããªæ
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ãªçŸè±¡ã¯ã人éã«ãšã£ãŠè¯ãé¢ããããŸããããããèªç¶çœå®³ã§ç掻ãå±ããããŠããŸããŸããæ¥æ¬ã¯å°éãç«å±±åŽç«ãªã©ã®èªç¶çœå®³ãä»åœãšæ¯ã¹ãŠãéåžžã«å€ããªã£ãŠããŸãããããŸã§ã©ã®ãããªçœå®³ãç«å±±ãå°éãããããããŸããã?",
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èŠã§ãã以äžã¯ãç°¡åãªæé ã§ãã",
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¬åŒãªããŒã«ã§ãã",
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ããããšãªããReactã¢ããªã±ãŒã·ã§ã³ã®éçºãçŽ æ©ãå§ããããšãã§ããŸãã次ã«ãReactã³ã³ããŒãã³ãã®åºæ¬çãªäœæãšè¡šç€ºã«ã€ããŠåŠã³ãŸãããã",
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"title": "JSXãšTSXã®åºæ¬"
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"tag": "p",
"text": "TSXã§ã¯ãJSXèŠçŽ ã®åã¢ãããŒã·ã§ã³ãéåžžå¿
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"text": "TypeScriptã®TSXã§ã¯éåžžãåæšè«ãååã«å¹æçã«æ©èœããŸããå€æ°ã®åãæ瀺çã«æå®ããã«å®£èšãããšãTypeScriptã¯åæåãããå€ãããã®å€æ°ã®åãæšè«ããŸãã以äžã¯ãåæšè«ãå¯èœãªäŸã§ãã",
"title": "JSXãšTSXã®åºæ¬"
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"text": "ãã®å ŽåãTypeScriptã¯å€æ°elementã®åãèªåçã«JSX.Elementãšæšè«ããŸããåæšè«ãå©çšããããšã§ã³ãŒãã¯ç°¡æœã«ãªããåé·ãªåã¢ãããŒã·ã§ã³ãåé¿ã§ããŸãããã ããç¹å®ã®å Žé¢ã§åãæ瀺çã«æå®ããããšãæãŸããå ŽåããããŸãã",
"title": "JSXãšTSXã®åºæ¬"
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"text": "ã³ã³ããŒãã³ã(Component)ã¯ãReact.jsã«ãããŠUIãæ§ç¯ããããã®åºæ¬çãªéšåã§ããReactã¢ããªã±ãŒã·ã§ã³ã¯ããããã®ã³ã³ããŒãã³ãããæ§æãããåã
ã®ã³ã³ããŒãã³ãã¯åå©çšå¯èœãªåäœãšããŠæ©èœããŸãã",
"title": "ã³ã³ããŒãã³ã"
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"text": "å
·äœçã«ã¯ãã³ã³ããŒãã³ãã¯æ¬¡ã®ãããªç¹åŸŽãæã£ãŠããŸã:",
"title": "ã³ã³ããŒãã³ã"
},
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"text": "ã³ã³ããŒãã³ãã¯å°ããªéšåãã倧ããªã¢ããªã±ãŒã·ã§ã³ãŸã§ãReactã®æè»æ§ãšæ¡åŒµæ§ãæäŸããéèŠãªæŠå¿µã§ãã",
"title": "ã³ã³ããŒãã³ã"
},
{
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"tag": "p",
"text": "Reactã³ã³ããŒãã³ãã¯ãåçŽãªé¢æ°ãŸãã¯ã¯ã©ã¹ãšããŠå®çŸ©ã§ããŸãã以äžã¯ãé¢æ°ã³ã³ããŒãã³ãã®äŸã§ãã",
"title": "ã³ã³ããŒãã³ã"
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"tag": "p",
"text": "ãŸããåæ§ã®ã³ã³ããŒãã³ããã¯ã©ã¹ãšããŠãæžãããšãã§ããŸãã",
"title": "ã³ã³ããŒãã³ã"
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"text": "ãããã®ã³ã³ããŒãã³ãã¯ãä»ã®ã³ã³ããŒãã³ãããåŒã³åºããŠåå©çšã§ããŸãããŸãããããReactDOMã䜿ã£ãŠHTMLã«ã¬ã³ããªã³ã°ããããšãã§ããŸãã",
"title": "ã³ã³ããŒãã³ã"
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"text": "ãã®äŸã§ã¯ãMyComponentã³ã³ããŒãã³ãã<div id=\"root\"></div>ã«ã¬ã³ããªã³ã°ããŠããŸãã",
"title": "ã³ã³ããŒãã³ã"
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"tag": "p",
"text": "ReactDOMã¯ãReact.jsã§ä»®æ³DOMãå®éã®DOMã«åæ ãããããã®ã©ã€ãã©ãªã§ããReactã¢ããªã±ãŒã·ã§ã³ã§ã¯ãä»®æ³DOMã䜿çšããŠUIã®å€æŽãå¹ççã«åŠçãããã®å€æŽããã©ãŠã¶äžã®å®éã®DOMã«åæ ãããŸããReactDOMã¯ããã®ä»®æ³DOMãšå®éã®DOMã®æ©æž¡ããè¡ããŸãã",
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"text": "以äžã¯ãReactDOMã䜿çšãããåºæ¬çãªäœ¿ãæ¹ã§ãã",
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},
{
"paragraph_id": 28,
"tag": "p",
"text": "ReactDOMã¯Reactã®äžéšã§ãããReactãæäŸããéèŠãªããŒã«ã®äžã€ã§ããDOMã®æç»ãåæç»ã®éã«ã¯ãReactDOMã䜿çšããŠå®éã®DOMãšReactã®ä»®æ³DOMãé£æºãããããšãäžå¯æ¬ ã§ãã",
"title": "ã³ã³ããŒãã³ã"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "次ã«ãããããã£ãšã¹ããŒãã«ã€ããŠåŠã³ãªãããReactã³ã³ããŒãã³ãã®ããé«åºŠãªæ©èœãæ¢ã£ãŠãããŸãããã",
"title": "ã³ã³ããŒãã³ã"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "Reactã³ã³ããŒãã³ãã§ã¯ãããããã£(Props)ãšã¹ããŒã(State)ãšããäºã€ã®äž»èŠãªæŠå¿µããããŸãããããã掻çšããããšã§ãã³ã³ããŒãã³ãã¯åçã§æè»ãªæ¯ãèãã瀺ãããšãã§ããŸãã",
"title": "ããããã£ãšã¹ããŒã"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "ããããã£ã¯ã芪ã³ã³ããŒãã³ãããåã³ã³ããŒãã³ãã«æ
å ±ãæž¡ãããã®ä»çµã¿ã§ããé¢æ°ã³ã³ããŒãã³ãã§ã¯åŒæ°ãšããŠpropsãªããžã§ã¯ããåãåããã¯ã©ã¹ã³ã³ããŒãã³ãã§ã¯this.propsã䜿çšããŸãã",
"title": "ããããã£ãšã¹ããŒã"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "äžèšã®äŸã§ã¯ãMyComponentã«nameãšããããããã£ãæž¡ããŠããŸãããã®ããã«ããŠãåçãªããŒã¿ãã³ã³ããŒãã³ãã«åãæž¡ãããšãã§ããŸãã",
"title": "ããããã£ãšã¹ããŒã"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "ã¹ããŒãã¯ãã³ã³ããŒãã³ãå
ã§ç®¡çãããç¶æ
ãè¡šããŸããã¹ããŒãã¯äž»ã«ã¯ã©ã¹ã³ã³ããŒãã³ãã§äœ¿çšãããthis.stateãéããŠã¢ã¯ã»ã¹ãããŸããã³ã³ããŒãã³ããå
éšã§ä¿æããããŒã¿ãå€æŽããããšãReactã¯èªåçã«åã¬ã³ããªã³ã°ããŸãã",
"title": "ããããã£ãšã¹ããŒã"
},
{
"paragraph_id": 34,
"tag": "p",
"text": "äžèšã®äŸã§ã¯ãCounterã³ã³ããŒãã³ããå
éšã§countãšããã¹ããŒããæã¡ããã¿ã³ãã¯ãªãã¯ããããšincrementã¡ãœãããåŒã³åºãããã¹ããŒããæŽæ°ãããŸãããã®æŽæ°ã«ããã<p>èŠçŽ å
ã®è¡šç€ºãå€æŽãããŸãã",
"title": "ããããã£ãšã¹ããŒã"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "ãããã®æŠå¿µãç解ããäžã§ãã€ãã³ããã³ããªã³ã°ãæ¡ä»¶ä»ãã¬ã³ããªã³ã°ãªã©ã®å¿çšçãªãããã¯ã«é²ãã§ãããŸãããã",
"title": "ããããã£ãšã¹ããŒã"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "Reactã³ã³ããŒãã³ãã§ã¯ããŠãŒã¶ãŒã®æäœã«å¿ããŠã€ãã³ããåŠçããããšãäžè¬çã§ããããã«ã¯ã¯ãªãã¯ãå
¥åããã©ãŒã éä¿¡ãªã©ã®æ§ã
ãªã€ãã³ããå«ãŸããŸããã€ãã³ããã³ããªã³ã°ã¯ãReactã®ã³ã³ããŒãã³ãå
ã§é¢æ°ãäœæãããããã€ãã³ãã«å¯ŸããŠåŒã³åºã圢ã§è¡ããŸãã",
"title": "ã€ãã³ããã³ããªã³ã°"
},
{
"paragraph_id": 37,
"tag": "p",
"text": "以äžã¯ããã¿ã³ãã¯ãªãã¯ããããšãã«ã¢ã©ãŒãã衚瀺ããåçŽãªäŸã§ãã",
"title": "ã€ãã³ããã³ããªã³ã°"
},
{
"paragraph_id": 38,
"tag": "p",
"text": "äžèšã®äŸã§ã¯ãhandleClickã¡ãœããããã¿ã³ãã¯ãªãã¯ããããšãã«åŒã³åºãããŸããonClickããããã£ã«ã¯ãé¢æ°ãæž¡ãããŠããããšã«æ³šæããŠãã ãããã¢ããŒé¢æ°ã䜿çšããããšã§ãthisã®åç
§ãæ£ãããªããŸãã",
"title": "ã€ãã³ããã³ããªã³ã°"
},
{
"paragraph_id": 39,
"tag": "p",
"text": "ã€ãã³ããã³ããªã³ã°ã«ãã䜿çšããããã¿ãŒã³ã¯ãã¹ããŒãã®æŽæ°ã§ããäŸãšããŠããã©ãŒã ã®å
¥åå€ãã¹ããŒãã«ä¿åããåçã«åæ ããå ŽåãèããŠã¿ãŸãããã",
"title": "ã€ãã³ããã³ããªã³ã°"
},
{
"paragraph_id": 40,
"tag": "p",
"text": "ãã®äŸã§ã¯ã<input>èŠçŽ ã®onChangeã€ãã³ãã§handleChangeã¡ãœãããåŒã³åºãããå
¥åå€ãã¹ããŒãã«æŽæ°ãããŸãããã®åŸãæŽæ°ãããã¹ããŒãã衚瀺ããã<p>èŠçŽ ã«åæ ãããŸãã",
"title": "ã€ãã³ããã³ããªã³ã°"
},
{
"paragraph_id": 41,
"tag": "p",
"text": "ãããã®æŠå¿µã身ã«ã€ããããšã§ãReactã¢ããªã±ãŒã·ã§ã³å
ã§ãŠãŒã¶ãŒã®å
¥åãã€ãã³ãã«å¯Ÿå¿ããããšãå¯èœãšãªããŸãã次ã«ãæ¡ä»¶ä»ãã¬ã³ããªã³ã°ãªã©ãReactã®å¿çšçãªæ©èœã«é²ãã§ãããŸãããã",
"title": "ã€ãã³ããã³ããªã³ã°"
},
{
"paragraph_id": 42,
"tag": "p",
"text": "Reactã§ã¯ãç¹å®ã®æ¡ä»¶ãæºãããããšãã«ã³ã³ããŒãã³ãã®è¡šç€ºãåãæ¿ãããæ¡ä»¶ä»ãã¬ã³ããªã³ã°ããäžè¬çã§ããããã«ããããŠãŒã¶ãŒã®æäœãããŒã¿ã®ç¶æ
ã«åºã¥ããŠãåçãªUIãå®çŸããããšãã§ããŸãã",
"title": "æ¡ä»¶ä»ãã¬ã³ããªã³ã°"
},
{
"paragraph_id": 43,
"tag": "p",
"text": "æãåºæ¬çãªåœ¢ã®æ¡ä»¶ä»ãã¬ã³ããªã³ã°ã¯ãJavaScriptã®æ¡ä»¶æŒç®å(äžé
æŒç®å)ã䜿çšããæ¹æ³ã§ãã",
"title": "æ¡ä»¶ä»ãã¬ã³ããªã³ã°"
},
{
"paragraph_id": 44,
"tag": "p",
"text": "ãã®äŸã§ã¯ãisLoggedInãšããã¹ããŒãã®å€ã«ãã£ãŠè¡šç€ºãããã¡ãã»ãŒãžãåãæ¿ãããŸããæ¡ä»¶ãçã®å Žåã¯ãWelcome back, User!ãã衚瀺ãããåœã®å Žåã¯ãPlease log in.ãã衚瀺ãããŸãã",
"title": "æ¡ä»¶ä»ãã¬ã³ããªã³ã°"
},
{
"paragraph_id": 45,
"tag": "p",
"text": "è€éãªæ¡ä»¶ãããžãã¯ã«åºã¥ããŠã³ã³ããŒãã³ãã衚瀺ããå Žåã¯ãæ¡ä»¶ã«åèŽããã³ã³ããŒãã³ããå€æ°ã«æ ŒçŽãããããJSXå
ã§äœ¿çšããæ¹æ³ããããŸãã",
"title": "æ¡ä»¶ä»ãã¬ã³ããªã³ã°"
},
{
"paragraph_id": 46,
"tag": "p",
"text": "ãã®äŸã§ã¯ã枩床ã«åºã¥ããŠè¡šç€ºããã¡ãã»ãŒãžãåçã«åãæ¿ããŠããŸããmessageå€æ°ã«æ¡ä»¶ã«åèŽããJSXã代å
¥ãããããã¬ã³ããªã³ã°ããŠããŸãã",
"title": "æ¡ä»¶ä»ãã¬ã³ããªã³ã°"
},
{
"paragraph_id": 47,
"tag": "p",
"text": "æ¡ä»¶ä»ãã¬ã³ããªã³ã°ãäžæã«å©çšããããšã§ãç°ãªãç¶æ
ãããŒã¿ã«å¯Ÿå¿ããåçãªUIãæ§ç¯ããããšãã§ããŸãã次ã«ãReactã¢ããªã±ãŒã·ã§ã³ã®æé©åãã³ã³ããŒãã³ãéã®ããŒã¿äŒéã«ã€ããŠåŠã³ãŸãããã",
"title": "æ¡ä»¶ä»ãã¬ã³ããªã³ã°"
},
{
"paragraph_id": 48,
"tag": "p",
"text": "Reactã«ãããŠããªã¹ããå¹æçã«è¡šç€ºããããã«ã¯ãé
åã䜿ã£ãŠåçã«èŠçŽ ãçæããããããã«ãŠããŒã¯ãªããŒãä»äžããããšãéèŠã§ããããã«ãããReactãæ£ç¢ºã«ã©ã®èŠçŽ ãå€æŽãããããå€æããæé©ãªåã¬ã³ããªã³ã°ãå®çŸã§ããŸãã",
"title": "ãªã¹ããšããŒ"
},
{
"paragraph_id": 49,
"tag": "p",
"text": "é
åã䜿ã£ãŠãªã¹ãã衚瀺ããéã«ã¯ãmapé¢æ°ã掻çšããŸãã以äžã¯ãåçŽãªãªã¹ãã®äŸã§ãã",
"title": "ãªã¹ããšããŒ"
},
{
"paragraph_id": 50,
"tag": "p",
"text": "ãã®äŸã§ã¯ãtodosãšããé
åå
ã®åèŠçŽ ãmapé¢æ°ã§åãåºããããããã®èŠçŽ ã«ã€ã³ããã¯ã¹ãããŒãšããŠä»äžããŠããŸãããã ãããã®æ¹æ³ã¯äžæãªããŒãä¿èšŒã§ããªããããããå¯èœã§ããã°äžæãªIDã䜿çšããæ¹ãè¯ãã§ãããã",
"title": "ãªã¹ããšããŒ"
},
{
"paragraph_id": 51,
"tag": "p",
"text": "äžæãªããŒãæã€ããšã¯Reactã§ã®ãªã¹ã衚瀺ã«ãããŠéèŠã§ããããã«ããReactã¯ãèŠçŽ ã®å€æŽãåé€ãæ£ç¢ºã«ãã©ãã¯ã§ããŸãã",
"title": "ãªã¹ããšããŒ"
},
{
"paragraph_id": 52,
"tag": "p",
"text": "ãã®ããã«ããªã¹ãã®åèŠçŽ ã«ã¯äžæãªIDãæãããããšã§ãReactãèŠçŽ ã®è¿œå ãå€æŽãåé€ãªã©ãæ£ç¢ºã«åŠçã§ããŸãã",
"title": "ãªã¹ããšããŒ"
},
{
"paragraph_id": 53,
"tag": "p",
"text": "ãªã¹ããšããŒãç解ããããšã§ãåçã§æè»ãªUIãæ§ç¯ããéã«ãããŠãReactãå¹æçã«åäœããããã«ãªããŸãã次ã«ããã©ãŒã ã®äœæãšå
¥ååŠçãšã³ã³ãããŒã«ãããã³ã³ããŒãã³ãã«ã€ããŠåŠãã§ãããŸãããã",
"title": "ãªã¹ããšããŒ"
},
{
"paragraph_id": 54,
"tag": "p",
"text": "Reactã«ãããŠããã©ãŒã ã®äœæãšå
¥ååŠçã¯äžè¬çãªã¿ã¹ã¯ã§ããReactã䜿çšããããšã§ããã©ãŒã ã®ç¶æ
ãç°¡åã«ç®¡çãããŠãŒã¶ãŒã®å
¥åã«å¯ŸããŠåçã«åå¿ããUIãæ§ç¯ã§ããŸãã",
"title": "ãã©ãŒã ãšå
¥ååŠç"
},
{
"paragraph_id": 55,
"tag": "p",
"text": "Reactã§ã¯ãéåžžã®HTMLãã©ãŒã ãšåæ§ã«ã<form>èŠçŽ ã䜿çšããŸãããã©ãŒã å
ã®å
¥åèŠçŽ ã¯ãéåžžã®HTMLãšåæ§ã«ã<input>ã<select>ã<textarea>ãªã©ã䜿çšããŸãã以äžã¯ãã·ã³ãã«ãªãã©ãŒã ã®äŸã§ãã",
"title": "ãã©ãŒã ãšå
¥ååŠç"
},
{
"paragraph_id": 56,
"tag": "p",
"text": "ãã®äŸã§ã¯ã<input>ã®å€ãinputValueãšããã¹ããŒãã«ä¿åããonChangeã€ãã³ãã§ãã®å€ãæŽæ°ããŠããŸãããŸãã<form>ã®onSubmitã€ãã³ãã§ãã©ãŒã ã®éä¿¡ãåŠçããŠããŸãã",
"title": "ãã©ãŒã ãšå
¥ååŠç"
},
{
"paragraph_id": 57,
"tag": "p",
"text": "Reactã§ã¯ããã©ãŒã èŠçŽ ã®å€ãReactã®ã¹ããŒãã§ç®¡çããããšããã³ã³ãããŒã«ãããã³ã³ããŒãã³ãããšåŒã³ãŸããããã«ããããã©ãŒã èŠçŽ ãšReactã®ã¹ããŒããåæãããªã¢ã«ã¿ã€ã ã«ãŠãŒã¶ãŒã®å
¥åã«å¯Ÿå¿ã§ããŸãã",
"title": "ãã©ãŒã ãšå
¥ååŠç"
},
{
"paragraph_id": 58,
"tag": "p",
"text": "é¢æ°ã³ã³ããŒãã³ãã§ã¯useStateããã¯ã䜿çšããŠã¹ããŒãã管çããŸããvalueãšonChangeã䜿çšããŠãå
¥åèŠçŽ ãšã¹ããŒããé£åãããŠããŸãã",
"title": "ãã©ãŒã ãšå
¥ååŠç"
},
{
"paragraph_id": 59,
"tag": "p",
"text": "ãã©ãŒã ãšå
¥ååŠçã®ç解ã«ãããReactã䜿ã£ãåçãªãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹ã®æ§ç¯ããã容æã«ãªããŸãã次ã«ãReactã®ã©ã€ããµã€ã¯ã«ãHooksã®è©³çŽ°ãªã©ãåŠãã§ãããŸãããã",
"title": "ãã©ãŒã ãšå
¥ååŠç"
},
{
"paragraph_id": 60,
"tag": "p",
"text": "Reactã³ã³ããŒãã³ãã¯ãããŠã³ã(Mounting)ãã¢ã³ããŠã³ã(Unmounting)ãæŽæ°(Updating)ã®3ã€ã®ãã§ãŒãºã§ã©ã€ããµã€ã¯ã«ã管çãããŠããŸããããããã®ãã§ãŒãºã«ã¯ã©ã€ããµã€ã¯ã«ã¡ãœãããååšããããããå©çšããããšã§ç¹å®ã®ã¿ã€ãã³ã°ã§ã®åŠçãå®è¡ã§ããŸãã",
"title": "ã³ã³ããŒãã³ãã®ã©ã€ããµã€ã¯ã«"
},
{
"paragraph_id": 61,
"tag": "p",
"text": "以äžã«ä»£è¡šçãªã©ã€ããµã€ã¯ã«ã¡ãœããã瀺ããŸãã",
"title": "ã³ã³ããŒãã³ãã®ã©ã€ããµã€ã¯ã«"
},
{
"paragraph_id": 62,
"tag": "p",
"text": "ãããã®ã¡ãœããã掻çšããããšã§ãã³ã³ããŒãã³ãã®ã©ã€ããµã€ã¯ã«ã®åã¹ããŒãžã§å¿
èŠãªåŠçãè¡ãããšãã§ããŸããReact Hooksã䜿ã£ãé¢æ°ã³ã³ããŒãã³ãã«ãããŠã¯ãuseEffectãªã©ã®ããã¯ããããã®æ©èœãæäŸããŸãã",
"title": "ã³ã³ããŒãã³ãã®ã©ã€ããµã€ã¯ã«"
},
{
"paragraph_id": 63,
"tag": "p",
"text": "React Hooksã¯ãReact v16.8以éã§å°å
¥ãããæ©èœã§ãããé¢æ°ã³ã³ããŒãã³ãã«ãããŠç¶æ
ãã©ã€ããµã€ã¯ã«ã¡ãœãããªã©ã®æ©èœãå©çšã§ããããã«ããŸããäž»ãªHooksãšããŠã¯useStateãuseEffectãªã©ããããŸãããŸãããããã®åºæ¬çãªHooksãçµã¿åãããŠç¬èªã®Hooksãäœæããããšãã§ããŸãã",
"title": "React Hooksã®å°å
¥"
},
{
"paragraph_id": 64,
"tag": "p",
"text": "useState Hookã¯ãé¢æ°ã³ã³ããŒãã³ãå
ã§ç¶æ
ã管çããããã«äœ¿çšãããŸããéåžžã®ã¯ã©ã¹ã³ã³ããŒãã³ãã«ãããthis.stateãšåæ§ã®æ©èœãæäŸããŸãã",
"title": "React Hooksã®å°å
¥"
},
{
"paragraph_id": 65,
"tag": "p",
"text": "useEffect Hookã¯ãã³ã³ããŒãã³ããããŠã³ããã¢ã³ããŠã³ãããŸãã¯æŽæ°ãããéã«å¯äœçšãå®è¡ããããã«äœ¿çšãããŸããã¯ã©ã¹ã³ã³ããŒãã³ãã«ãããã©ã€ããµã€ã¯ã«ã¡ãœãã(componentDidMountãcomponentDidUpdateãcomponentWillUnmount)ã«çžåœããŸãã",
"title": "React Hooksã®å°å
¥"
},
{
"paragraph_id": 66,
"tag": "p",
"text": "ã«ã¹ã¿ã ããã¯ã¯ãHooksãçµã¿åãããŠç¬èªã®ããžãã¯ãæœè±¡åãããã®ã§ããã«ã¹ã¿ã ããã¯ã®ååã¯éåžžuseã§å§ãŸããè€æ°ã®Hookãçµã¿åãããŠåå©çšæ§ã®é«ãæ©èœãäœæããããšãã§ããŸãã",
"title": "React Hooksã®å°å
¥"
},
{
"paragraph_id": 67,
"tag": "p",
"text": "ãã®ããã«ãã«ã¹ã¿ã ããã¯ã䜿ãããšã§ç¹å®ã®æ©èœãæœè±¡åããè€æ°ã®ã³ã³ããŒãã³ãã§åå©çšã§ããããã«ãªããŸããReact HooksãããŸã掻çšããããšã§ãã³ã³ããŒãã³ãã®ããžãã¯ãããæ確ã«ããã³ãŒãã®åå©çšæ§ãåäžãããããšãã§ããŸãã",
"title": "React Hooksã®å°å
¥"
},
{
"paragraph_id": 68,
"tag": "p",
"text": "Reactã¢ããªã±ãŒã·ã§ã³ã«ãããŠãç°ãªãããŒãžããã¥ãŒã衚瀺ããããã«ã¯ãã«ãŒãã£ã³ã°ã®å®è£
ãå¿
èŠã§ããReact Routerã¯ãReactã¢ããªã±ãŒã·ã§ã³ã®ããã®äººæ°ã®ããã«ãŒãã£ã³ã°ã©ã€ãã©ãªã§ãããããŒãžé·ç§»ãåçãªã«ãŒãã£ã³ã°ã容æã«å®çŸã§ããŸãã",
"title": "ã«ãŒãã£ã³ã°ãšReact Router"
},
{
"paragraph_id": 69,
"tag": "p",
"text": "ãŸãæåã«ãReact Routerããããžã§ã¯ãã«å°å
¥ããŸãã以äžã®ã³ãã³ãã䜿çšããŠãreact-router-domãã€ã³ã¹ããŒã«ããŸãã",
"title": "ã«ãŒãã£ã³ã°ãšReact Router"
},
{
"paragraph_id": 70,
"tag": "p",
"text": "React Routerã䜿çšããŠãè€æ°ã®ããŒãžããã¥ãŒãå®çŸããããã«ã¯ãBrowserRouterãRouteã³ã³ããŒãã³ãã䜿çšããŸãã",
"title": "ã«ãŒãã£ã³ã°ãšReact Router"
},
{
"paragraph_id": 71,
"tag": "p",
"text": "äžèšã®äŸã§ã¯ãBrowserRouterã䜿çšããŠ/ãš/aboutã®ãã¹ã«å¯Ÿå¿ããã³ã³ããŒãã³ã(HomeãšAbout)ã衚瀺ããŠããŸããLinkã³ã³ããŒãã³ãã䜿çšããããšã§ãããŒãžéã®ãªã³ã¯ãç°¡åã«äœæã§ããŸãã",
"title": "ã«ãŒãã£ã³ã°ãšReact Router"
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"title": "ã«ãŒãã£ã³ã°ãšReact Router"
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ã§ã®ã«ãŒãã£ã³ã°ãå®çŸã§ããŸãã",
"title": "ã«ãŒãã£ã³ã°ãšReact Router"
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ã管çããå¿
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"title": "ç¶æ
管çãšContext API"
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管çã©ã€ãã©ãªãå°å
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"title": "ç¶æ
管çãšContext API"
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"text": "ãã®äŸã§ã¯ãDataContextãäœæããDataProviderã§ã°ããŒãã«ãªã¹ããŒããšãã®æŽæ°é¢æ°ãæäŸããŠããŸããuseDataã«ã¹ã¿ã ããã¯ã䜿çšããããšã§ãã©ã®ã³ã³ããŒãã³ãã§ãã°ããŒãã«ãªã¹ããŒãã«ã¢ã¯ã»ã¹ã§ããŸãã",
"title": "ç¶æ
管çãšContext API"
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ã®ç°ãªãéšåã§åãããŒã¿ãå
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±æããäŸã§ãã",
"title": "ç¶æ
管çãšContext API"
},
{
"paragraph_id": 79,
"tag": "p",
"text": "DataProviderã§æäŸãããã°ããŒãã«ãªã¹ããŒãããuseDataã«ã¹ã¿ã ããã¯ãä»ããŠComponentAãšComponentBã§å
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"title": "ç¶æ
管çãšContext API"
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管çã®æ段ãæäŸããReactã¢ããªã±ãŒã·ã§ã³ã®è€éããäœæžãããŸãã",
"title": "ç¶æ
管çãšContext API"
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"text": "ãããŸã§ã®ç¥èã掻ãããŠãReactã¢ããªã±ãŒã·ã§ã³ãéçºããŠã¿ãŸãããã",
"title": "æçµãããžã§ã¯ãã®æ§ç¯"
},
{
"paragraph_id": 82,
"tag": "p",
"text": "ãã®æçµãããžã§ã¯ãã§ã¯ã以äžã®èŠçŽ ãå«ããã·ã³ãã«ãªã¿ã¹ã¯ç®¡çã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããŸãã",
"title": "æçµãããžã§ã¯ãã®æ§ç¯"
},
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"text": "以äžã¯ããããžã§ã¯ããé²ããããã®åºæ¬çãªæ§æã§ãããã®æ§æãããŒã¹ã«ããªãããã¢ããªã±ãŒã·ã§ã³ãã«ã¹ã¿ãã€ãºããŠãã£ãŠãã ããã",
"title": "æçµãããžã§ã¯ãã®æ§ç¯"
},
{
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"text": "ãŸããæ°ããReactãããžã§ã¯ããäœæããŸãã",
"title": "æçµãããžã§ã¯ãã®æ§ç¯"
},
{
"paragraph_id": 85,
"tag": "p",
"text": "å¿
èŠãªããã±ãŒãžãã€ã³ã¹ããŒã«ããŸãã",
"title": "æçµãããžã§ã¯ãã®æ§ç¯"
},
{
"paragraph_id": 86,
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"text": "ãããžã§ã¯ãã®ãã¡ã€ã«æ§æ",
"title": "æçµãããžã§ã¯ãã®æ§ç¯"
},
{
"paragraph_id": 87,
"tag": "p",
"text": "以äžã§ãã·ã³ãã«ãªã¿ã¹ã¯ç®¡çã¢ããªã±ãŒã·ã§ã³ãå®æããŸããããã®ãããžã§ã¯ããããŒã¹ã«ããŠãæ©èœã®æ¡åŒµããã¶ã€ã³ã®ã«ã¹ã¿ãã€ãºãè¡ããªãããReactã®æ§ã
ãªæ©èœãã©ã€ãã©ãªãå®è·µããŠã¿ãŠãã ããã",
"title": "æçµãããžã§ã¯ãã®æ§ç¯"
},
{
"paragraph_id": 88,
"tag": "p",
"text": "Reactã¢ããªã±ãŒã·ã§ã³ãéçºããããããããã«ããããããã€ããŠå
¬éããããšãéèŠã§ãã以äžã§ã¯ãReactã¢ããªã±ãŒã·ã§ã³ããã«ãããäžè¬çãªãããã€æ¹æ³ã玹ä»ããŸãã",
"title": "ãããã€ãšå
Ž"
},
{
"paragraph_id": 89,
"tag": "p",
"text": "Reactã¢ããªã±ãŒã·ã§ã³ããã«ããããšãæé©åãããéçãªãã¡ã€ã«ãçæãããããããµãŒããŒã«ãããã€ããŠå
¬éããããšãã§ããŸãã",
"title": "ãããã€ãšå
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},
{
"paragraph_id": 90,
"tag": "p",
"text": "ãã«ãã¯ä»¥äžã®ã³ãã³ãã§è¡ããŸãã",
"title": "ãããã€ãšå
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},
{
"paragraph_id": 91,
"tag": "p",
"text": "ãã®ã³ãã³ããå®è¡ãããšãbuildãã£ã¬ã¯ããªãçæããããã®äžã«ãã«ãããããã¡ã€ã«ãæ ŒçŽãããŸãã",
"title": "ãããã€ãšå
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},
{
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"tag": "p",
"text": "ãããã€ã®æ¹æ³ã¯ããã€ããããŸãããããã§ã¯ç°¡åãª2ã€ã®æ¹æ³ã玹ä»ããŸãã",
"title": "ãããã€ãšå
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},
{
"paragraph_id": 93,
"tag": "p",
"text": "ããã§ãReactã¢ããªã±ãŒã·ã§ã³ããã«ãããŠãããã€ããå
¬éããåºæ¬çãªæé ãåŠã³ãŸããããããã€å
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"title": "ãããã€ãšå
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},
{
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"text": "React.jsãšTypeScriptã䜿çšããŠãã¢ãã³ãªããã³ããšã³ãéçºãè¡ãããã®åºæ¬çãªæŠå¿µã«ã€ããŠåŠã³ãŸããã以äžã¯ããã®ãã¥ãŒããªã¢ã«ã§åãäžããäž»èŠãªãããã¯ã§ãã",
"title": "ãŸãšã"
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"title": "ãŸãšã"
},
{
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"title": "ãŸãšã"
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] | React.jsã¯ãæè»ã§å¹æçãªããã³ããšã³ãã©ã€ãã©ãªã§ãWebã¢ããªã±ãŒã·ã§ã³ã®æ§ç¯ã«ãããŠäººæ°ãåããŠããŸããæ¬ã¬ã€ãã§ã¯ãReact.jsã®åºæ¬çãªæŠå¿µããå§ããJSXãã³ã³ããŒãã³ãã®äœæãããããã£ãšã¹ããŒãã®ç®¡çãã€ãã³ãåŠçãæ¡ä»¶ä»ãã¬ã³ããªã³ã°ãªã©ãå¹
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== Node.jsãšnpmã®å°å
¥ ==
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èŠã§ãã以äžã¯ãç°¡åãªæé ã§ãã
=== Node.jsã®ã€ã³ã¹ããŒã« ===
{{Main|Node.js}}
# Node.jsã®å
¬åŒãŠã§ããµã€ãã蚪ããŸãã
# ãŠã§ããµã€ãããææ°ããŒãžã§ã³ã®Node.jsã€ã³ã¹ããŒã©ãŒãããŠã³ããŒãããŸãã
# ããŠã³ããŒãããã€ã³ã¹ããŒã©ãŒãå®è¡ããŠãæ瀺ã«åŸã£ãŠNode.jsãã€ã³ã¹ããŒã«ããŸãã
=== npmããã±ãŒãžã®ç®¡ç ===
{{Main|npm}}
npmã¯Node.jsã®ããã±ãŒãžãããŒãžã£ã§ãReact.jsãããžã§ã¯ãã®äŸåé¢ä¿ãéçºããŒã«ã管çããŸããnpmã®åºæ¬çãªäœ¿ãæ¹ã«ã€ããŠåŠã³ãŸãããã
# ãããžã§ã¯ãã®åæå
#: æ°ããReact.jsãããžã§ã¯ããäœæããã«ã¯ãã³ãã³ãã©ã€ã³ã§ãããžã§ã¯ãã®ãã£ã¬ã¯ããªã«ç§»åãã次ã®ã³ãã³ããå®è¡ããŸãã
#:<syntaxhighlight lang=shell>
npx create-react-app my-react-app
</syntaxhighlight>
#: ããã«ãããåºæ¬çãªReactã¢ããªã±ãŒã·ã§ã³ã®ãã³ãã¬ãŒããäœæãããŸãã
# ããã±ãŒãžã®è¿œå
#: Reactã¢ããªã±ãŒã·ã§ã³ã«ã¯æ§ã
ãªããã±ãŒãžãå©çšãããŸããäŸãã°ãTypeScriptãå°å
¥ããå Žåã次ã®ããã«ããŠè¿œå ããŸãã
#:<syntaxhighlight lang=shell>
npm install --save typescript @types/react @types/react-dom
</syntaxhighlight>
#: ãã®ã³ãã³ãã¯ãTypeScriptãšReactçšã®åå®çŸ©ããããžã§ã¯ãã«è¿œå ããŸãã
# ããã±ãŒãžã®åé€
#: äžèŠã«ãªã£ãããã±ãŒãžãåé€ããã«ã¯ã次ã®ããã«ã³ãã³ããå®è¡ããŸãã
#:<syntaxhighlight lang=shell>
npm uninstall ããã±ãŒãžå
</syntaxhighlight>
ããã§ãNode.jsããã³npmã®åºæ¬çãªäœ¿ãæ¹ãšããã±ãŒãžã®ç®¡çæ¹æ³ã«ã€ããŠã®ç解ãã§ããŸããã次ã«ãReact.jsãšTypeScriptã䜿ã£ãæåã®ã³ã³ããŒãã³ããäœæããŠãããŸãããã
== éçºç°å¢ã®ã»ããã¢ãã ==
=== Create React Appã䜿çšããŠæ°ãããããžã§ã¯ããäœæ ===
React.jsã®éçºã«ã¯ãCreate React Appã䜿çšããŠæ°ãããããžã§ã¯ããäœæããããšãäžè¬çã§ããCreate React Appã¯ãReactã¢ããªã±ãŒã·ã§ã³ãç°¡åãã€è¿
éã«ã»ããã¢ããããããã®å
¬åŒãªããŒã«ã§ãã
=== Create React Appã䜿çšããŠæ°ãããããžã§ã¯ããäœæ ===
# Create React Appã®ã€ã³ã¹ããŒã« Create React Appãã€ã³ã¹ããŒã«ããã«ã¯ã以äžã®ã³ãã³ããå®è¡ããŸãã
#:<syntaxhighlight lang=shell>
npx create-react-app my-react-app
</syntaxhighlight>
#:<code>my-react-app</code>ã¯äœæãããããžã§ã¯ãã®ååã§ããã®éšåãä»»æã®ååã«å€æŽã§ããŸãã
# ãããžã§ã¯ããã£ã¬ã¯ããªã«ç§»å Create React Appã§çæããããããžã§ã¯ãã®ãã£ã¬ã¯ããªã«ç§»åããŸãã
#:<syntaxhighlight lang=shell>
cd my-react-app
</syntaxhighlight>
# éçºãµãŒããŒã®èµ·å éçºãµãŒããŒãèµ·åããReactã¢ããªã±ãŒã·ã§ã³ãããŒã«ã«ã§å®è¡ããã«ã¯ã以äžã®ã³ãã³ããå®è¡ããŸãã
#:<syntaxhighlight lang=shell>
npm start
</syntaxhighlight>
#: ãã©ãŠã¶ã§ <code><nowiki>http://localhost:3000</nowiki></code> ã«ã¢ã¯ã»ã¹ãããšãReactã¢ããªã±ãŒã·ã§ã³ã衚瀺ãããŸãã
Create React Appã䜿çšããããšã§ãèšå®ãã¡ã€ã«ããã«ãããã»ã¹ã«ã€ããŠå¿é
ããããšãªããReactã¢ããªã±ãŒã·ã§ã³ã®éçºãçŽ æ©ãå§ããããšãã§ããŸãã次ã«ãReactã³ã³ããŒãã³ãã®åºæ¬çãªäœæãšè¡šç€ºã«ã€ããŠåŠã³ãŸãããã
== JSXãšTSXã®åºæ¬ ==
Reactã§ã¯ãJSXïŒJavaScript XMLïŒæ§æã䜿çšããŠã³ã³ããŒãã³ããèšè¿°ããŸããJSXã¯XMLæ§æã®ãããªèšæ³ã§ãJavaScriptã®æ¡åŒµã§ããTypeScriptã䜿çšããå Žåã¯ãTSXïŒTypeScript XMLïŒã䜿çšããŸãã
以äžã¯ãåºæ¬çãªJSXã®äŸã§ãã
;elm.jsx:<syntaxhighlight lang=jsx>
const element = <h1>Hello, React!</h1>;
</syntaxhighlight>
JSXã§ã¯ãHTMLã¿ã°ã®ãããªæ§æã䜿çšãããŠããŸãããããã¯React.createElement()é¢æ°ã«ãã£ãŠã³ã³ãã€ã«ãããReactèŠçŽ ãäœæãããŸãã
TSXã§ã¯ä»¥äžã®ããã«ãªããŸãã
;elm.tsx:<syntaxhighlight lang=tsx>
const element: JSX.Element = <h1>Hello, React!</h1>;
</syntaxhighlight>
TSXã§ã¯ãJSXèŠçŽ ã®åã¢ãããŒã·ã§ã³ãéåžžå¿
èŠã§ããåã¢ãããŒã·ã§ã³ã¯<code>JSX.Element</code>ã䜿çšããŠãå€æ°<code>element</code>ãJSXèŠçŽ ã§ããããšã瀺ããŠããŸãã
TypeScriptã®TSXã§ã¯éåžžãåæšè«ãååã«å¹æçã«æ©èœããŸããå€æ°ã®åãæ瀺çã«æå®ããã«å®£èšãããšãTypeScriptã¯åæåãããå€ãããã®å€æ°ã®åãæšè«ããŸãã以äžã¯ãåæšè«ãå¯èœãªäŸã§ãã
;elm-ti.tsx:<syntaxhighlight lang=tsx>
const element = <h1>Hello, React!</h1>;
</syntaxhighlight>
ãã®å ŽåãTypeScriptã¯å€æ°<code>element</code>ã®åãèªåçã«<code>JSX.Element</code>ãšæšè«ããŸããåæšè«ãå©çšããããšã§ã³ãŒãã¯ç°¡æœã«ãªããåé·ãªåã¢ãããŒã·ã§ã³ãåé¿ã§ããŸãããã ããç¹å®ã®å Žé¢ã§åãæ瀺çã«æå®ããããšãæãŸããå ŽåããããŸãã
== ã³ã³ããŒãã³ã ==
ã³ã³ããŒãã³ãïŒComponentïŒã¯ãReact.jsã«ãããŠUIãæ§ç¯ããããã®åºæ¬çãªéšåã§ããReactã¢ããªã±ãŒã·ã§ã³ã¯ããããã®ã³ã³ããŒãã³ãããæ§æãããåã
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å
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;åå©çšå¯èœæ§: ã³ã³ããŒãã³ãã¯ç¬ç«ããŠæ©èœããä»ã®éšåã§åå©çšã§ããããã«èšèšãããŸããããã«ãããã³ãŒãã®ä¿å®æ§ãåäžããå¹ççãªéçºãå¯èœãšãªããŸãã
;ç¶æ
ïŒStateïŒ: ã³ã³ããŒãã³ãã¯å
éšã§ç¶æ
ã管çã§ããŸããç¶æ
ã¯ã³ã³ããŒãã³ããä¿æããããŒã¿ã§ãããããã«åºã¥ããŠåçãªUIã®å€æŽãå¯èœã§ãã
;ããããã£ïŒPropsïŒ: 芪ã³ã³ããŒãã³ãããåã³ã³ããŒãã³ãã«ããŒã¿ãæž¡ãããã®ããããã£ã䜿çšãããŸããããã«ãããã³ã³ããŒãã³ãéã§æ
å ±ãå
±æã§ããŸãã
;ã©ã€ããµã€ã¯ã«ã¡ãœãã: ã³ã³ããŒãã³ãã¯ããŠã³ãïŒMountïŒãã¢ããããŒãïŒUpdateïŒãã¢ã³ããŠã³ãïŒUnmountïŒãªã©ã®ã©ã€ããµã€ã¯ã«ã¡ãœãããæã¡ãŸãããããã®ã¡ãœãããå©çšããŠãç¹å®ã®ã¿ã€ãã³ã°ã§ã³ãŒããå®è¡ã§ããŸãã
;JSX: Reactã³ã³ããŒãã³ãã¯éåžžãJSXïŒJavaScript XMLïŒæ§æã䜿çšããŠèšè¿°ãããŸããJSXã¯HTMLã©ã€ã¯ãªæ§æã§ãJavaScriptã³ãŒãå
ã«XMLæ§é ãèšè¿°ããããšãã§ããŸãããŸããJavaScriptã«åã¢ãããŒã·ã§ã³ãªã©ãè¿œå ããTypeScriptãåæ§ã«æ¡åŒµããŠTSXïŒTypeScript XMLïŒæ§æã䜿çšããŠèšè¿°ããããšãã§ããŸãã
ã³ã³ããŒãã³ãã¯å°ããªéšåãã倧ããªã¢ããªã±ãŒã·ã§ã³ãŸã§ãReactã®æè»æ§ãšæ¡åŒµæ§ãæäŸããéèŠãªæŠå¿µã§ãã
=== ã³ã³ããŒãã³ãã®äœæãšè¡šç€º ===
Reactã³ã³ããŒãã³ãã¯ãåçŽãªé¢æ°ãŸãã¯ã¯ã©ã¹ãšããŠå®çŸ©ã§ããŸãã以äžã¯ãé¢æ°ã³ã³ããŒãã³ãã®äŸã§ãã
:<syntaxhighlight lang=jsx>
import React from 'react';
function MyComponent() {
return <div>Hello, I'm a React component!</div>;
}
// ãã®ããã«ãæžããŸã
const MyComponent2 () => <div>Hello, I'm a React component!</div>;
</syntaxhighlight>
ãŸããåæ§ã®ã³ã³ããŒãã³ããã¯ã©ã¹ãšããŠãæžãããšãã§ããŸãã
:<syntaxhighlight lang=jsx>
import React, { Component } from 'react';
class MyComponent extends Component {
render() {
return <div>Hello, I'm a React component!</div>;
}
}
</syntaxhighlight>
ãããã®ã³ã³ããŒãã³ãã¯ãä»ã®ã³ã³ããŒãã³ãããåŒã³åºããŠåå©çšã§ããŸãããŸãããããReactDOMã䜿ã£ãŠHTMLã«ã¬ã³ããªã³ã°ããããšãã§ããŸãã
:<syntaxhighlight lang=jsx>
import React from 'react';
import ReactDOM from 'react-dom';
const element = <MyComponent />;
ReactDOM.render(element, document.getElementById('root'));
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>MyComponent</code>ã³ã³ããŒãã³ãã<code><nowiki><div id="root"></div></nowiki></code>ã«ã¬ã³ããªã³ã°ããŠããŸãã
;ReactDOM
<code>ReactDOM</code>ã¯ãReact.jsã§ä»®æ³DOMãå®éã®DOMã«åæ ãããããã®ã©ã€ãã©ãªã§ããReactã¢ããªã±ãŒã·ã§ã³ã§ã¯ãä»®æ³DOMã䜿çšããŠUIã®å€æŽãå¹ççã«åŠçãããã®å€æŽããã©ãŠã¶äžã®å®éã®DOMã«åæ ãããŸãã<code>ReactDOM</code>ã¯ããã®ä»®æ³DOMãšå®éã®DOMã®æ©æž¡ããè¡ããŸãã
以äžã¯ã<code>ReactDOM</code>ã䜿çšãããåºæ¬çãªäœ¿ãæ¹ã§ãã
# DOMã«æç»ãã: Reactã§æ§ç¯ãããUIãå®éã®DOMã«æç»ããããã«ã¯ã<code>ReactDOM.render()</code>ã¡ãœããã䜿çšããŸããããã«ãããReactã®ã³ã³ããŒãã³ãããªãŒããã©ãŠã¶äžã®DOMã«åæ ãããŸãã
#:<syntaxhighlight lang=jsx>
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App';
ReactDOM.render(<App />, document.getElementById('root'));
</syntaxhighlight>
#: äžèšã®äŸã§ã¯ã<code><App /></code>ãšããReactã³ã³ããŒãã³ãããIDã 'root' ã§ããå®éã®DOMã®èŠçŽ ã«æç»ããŠããŸãã
# åçãªå€æŽãåæ ãã: ã¢ããªã±ãŒã·ã§ã³ãå®è¡ãããŠããéã«ç¶æ
ãå€åããããããŒã¿ãæŽæ°ãããå Žåã<code>ReactDOM.render()</code>ãå床åŒã³åºãããšã§å€æŽãåæ ãããŸãã
#:<syntaxhighlight lang=jsx>
import React, { useState } from 'react';
import ReactDOM from 'react-dom';
function Counter() {
const [count, setCount] = useState(0);
return (
<div>
<p>{count}</p>
<button onClick={() => setCount(count + 1)}>Increment</button>
</div>
);
}
ReactDOM.render(<Counter />, document.getElementById('root'));
</syntaxhighlight>
#: ãã®äŸã§ã¯ã<code>useState</code>ããã¯ã䜿çšããŠã³ã³ããŒãã³ãã®ç¶æ
ã管çããŠããããã¿ã³ãã¯ãªãã¯ããããã³ã«ç¶æ
ãå€æŽãããŠåæç»ãè¡ãããŸãã
<code>ReactDOM</code>ã¯Reactã®äžéšã§ãããReactãæäŸããéèŠãªããŒã«ã®äžã€ã§ããDOMã®æç»ãåæç»ã®éã«ã¯ã<code>ReactDOM</code>ã䜿çšããŠå®éã®DOMãšReactã®ä»®æ³DOMãé£æºãããããšãäžå¯æ¬ ã§ãã
次ã«ãããããã£ãšã¹ããŒãã«ã€ããŠåŠã³ãªãããReactã³ã³ããŒãã³ãã®ããé«åºŠãªæ©èœãæ¢ã£ãŠãããŸãããã
== ããããã£ãšã¹ããŒã ==
Reactã³ã³ããŒãã³ãã§ã¯ãããããã£ïŒPropsïŒãšã¹ããŒãïŒStateïŒãšããäºã€ã®äž»èŠãªæŠå¿µããããŸãããããã掻çšããããšã§ãã³ã³ããŒãã³ãã¯åçã§æè»ãªæ¯ãèãã瀺ãããšãã§ããŸãã
=== ããããã£ã®åãæž¡ã ===
ããããã£ã¯ã芪ã³ã³ããŒãã³ãããåã³ã³ããŒãã³ãã«æ
å ±ãæž¡ãããã®ä»çµã¿ã§ããé¢æ°ã³ã³ããŒãã³ãã§ã¯åŒæ°ãšããŠ<code>props</code>ãªããžã§ã¯ããåãåããã¯ã©ã¹ã³ã³ããŒãã³ãã§ã¯<code>this.props</code>ã䜿çšããŸãã
:<syntaxhighlight lang=jsx>
// é¢æ°ã³ã³ããŒãã³ã
function MyComponent(props) {
return <div>Hello, {props.name}!</div>;
}
// ã¯ã©ã¹ã³ã³ããŒãã³ã
class MyComponent extends React.Component {
render() {
return <div>Hello, {this.props.name}!</div>;
}
}
// 䜿çšäŸ
const element = <MyComponent name="John" />;
</syntaxhighlight>
äžèšã®äŸã§ã¯ã<code>MyComponent</code>ã«<code>name</code>ãšããããããã£ãæž¡ããŠããŸãããã®ããã«ããŠãåçãªããŒã¿ãã³ã³ããŒãã³ãã«åãæž¡ãããšãã§ããŸãã
=== ã¹ããŒãã®ç®¡ç ===
ã¹ããŒãã¯ãã³ã³ããŒãã³ãå
ã§ç®¡çãããç¶æ
ãè¡šããŸããã¹ããŒãã¯äž»ã«ã¯ã©ã¹ã³ã³ããŒãã³ãã§äœ¿çšããã<code>this.state</code>ãéããŠã¢ã¯ã»ã¹ãããŸããã³ã³ããŒãã³ããå
éšã§ä¿æããããŒã¿ãå€æŽããããšãReactã¯èªåçã«åã¬ã³ããªã³ã°ããŸãã
:<syntaxhighlight lang=jsx>
class Counter extends React.Component {
constructor(props) {
super(props);
this.state = { count: 0 };
}
increment() {
this.setState({ count: this.state.count + 1 });
}
render() {
return (
<div>
<p>Count: {this.state.count}</p>
<button onClick={() => this.increment()}>Increment</button>
</div>
);
}
}
</syntaxhighlight>
äžèšã®äŸã§ã¯ã<code>Counter</code>ã³ã³ããŒãã³ããå
éšã§<code>count</code>ãšããã¹ããŒããæã¡ããã¿ã³ãã¯ãªãã¯ããããš<code>increment</code>ã¡ãœãããåŒã³åºãããã¹ããŒããæŽæ°ãããŸãããã®æŽæ°ã«ããã<code><nowiki><p></nowiki></code>èŠçŽ å
ã®è¡šç€ºãå€æŽãããŸãã
ãããã®æŠå¿µãç解ããäžã§ãã€ãã³ããã³ããªã³ã°ãæ¡ä»¶ä»ãã¬ã³ããªã³ã°ãªã©ã®å¿çšçãªãããã¯ã«é²ãã§ãããŸãããã
== ã€ãã³ããã³ããªã³ã° ==
Reactã³ã³ããŒãã³ãã§ã¯ããŠãŒã¶ãŒã®æäœã«å¿ããŠã€ãã³ããåŠçããããšãäžè¬çã§ããããã«ã¯ã¯ãªãã¯ãå
¥åããã©ãŒã éä¿¡ãªã©ã®æ§ã
ãªã€ãã³ããå«ãŸããŸããã€ãã³ããã³ããªã³ã°ã¯ãReactã®ã³ã³ããŒãã³ãå
ã§é¢æ°ãäœæãããããã€ãã³ãã«å¯ŸããŠåŒã³åºã圢ã§è¡ããŸãã
=== ã€ãã³ãã®åŠç ===
以äžã¯ããã¿ã³ãã¯ãªãã¯ããããšãã«ã¢ã©ãŒãã衚瀺ããåçŽãªäŸã§ãã
:<syntaxhighlight lang=jsx>
import React from 'react';
class MyButton extends React.Component {
handleClick() {
alert('Button clicked!');
}
render() {
return <button onClick={() => this.handleClick()}>Click me</button>;
}
}
</syntaxhighlight>
äžèšã®äŸã§ã¯ã<code>handleClick</code>ã¡ãœããããã¿ã³ãã¯ãªãã¯ããããšãã«åŒã³åºãããŸãã<code>onClick</code>ããããã£ã«ã¯ãé¢æ°ãæž¡ãããŠããããšã«æ³šæããŠãã ãããã¢ããŒé¢æ°ã䜿çšããããšã§ã<code>this</code>ã®åç
§ãæ£ãããªããŸãã
=== ã¹ããŒãã®æŽæ° ===
ã€ãã³ããã³ããªã³ã°ã«ãã䜿çšããããã¿ãŒã³ã¯ãã¹ããŒãã®æŽæ°ã§ããäŸãšããŠããã©ãŒã ã®å
¥åå€ãã¹ããŒãã«ä¿åããåçã«åæ ããå ŽåãèããŠã¿ãŸãããã
:<syntaxhighlight lang=jsx>
import React from 'react';
class InputForm extends React.Component {
constructor(props) {
super(props);
this.state = { inputValue: '' };
}
handleChange(event) {
this.setState({ inputValue: event.target.value });
}
render() {
return (
<div>
<input
type="text"
value={this.state.inputValue}
onChange={(event) => this.handleChange(event)}
/>
<p>You typed: {this.state.inputValue}</p>
</div>
);
}
}
</syntaxhighlight>
ãã®äŸã§ã¯ã<code><input></code>èŠçŽ ã®<code>onChange</code>ã€ãã³ãã§<code>handleChange</code>ã¡ãœãããåŒã³åºãããå
¥åå€ãã¹ããŒãã«æŽæ°ãããŸãããã®åŸãæŽæ°ãããã¹ããŒãã衚瀺ããã<code><nowiki><p></nowiki></code>èŠçŽ ã«åæ ãããŸãã
ãããã®æŠå¿µã身ã«ã€ããããšã§ãReactã¢ããªã±ãŒã·ã§ã³å
ã§ãŠãŒã¶ãŒã®å
¥åãã€ãã³ãã«å¯Ÿå¿ããããšãå¯èœãšãªããŸãã次ã«ãæ¡ä»¶ä»ãã¬ã³ããªã³ã°ãªã©ãReactã®å¿çšçãªæ©èœã«é²ãã§ãããŸãããã
== æ¡ä»¶ä»ãã¬ã³ããªã³ã° ==
Reactã§ã¯ãç¹å®ã®æ¡ä»¶ãæºãããããšãã«ã³ã³ããŒãã³ãã®è¡šç€ºãåãæ¿ãããæ¡ä»¶ä»ãã¬ã³ããªã³ã°ããäžè¬çã§ããããã«ããããŠãŒã¶ãŒã®æäœãããŒã¿ã®ç¶æ
ã«åºã¥ããŠãåçãªUIãå®çŸããããšãã§ããŸãã
=== æ¡ä»¶æã䜿çšãã衚瀺ã®åãæ¿ã ===
æãåºæ¬çãªåœ¢ã®æ¡ä»¶ä»ãã¬ã³ããªã³ã°ã¯ãJavaScriptã®æ¡ä»¶æŒç®åïŒäžé
æŒç®åïŒã䜿çšããæ¹æ³ã§ãã
:<syntaxhighlight lang=jsx>
import React from 'react';
class Greeting extends React.Component {
constructor(props) {
super(props);
this.state = { isLoggedIn: false };
}
render() {
return (
<div>
{this.state.isLoggedIn ? (
<p>Welcome back, User!</p>
) : (
<p>Please log in.</p>
)}
</div>
);
}
}
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>isLoggedIn</code>ãšããã¹ããŒãã®å€ã«ãã£ãŠè¡šç€ºãããã¡ãã»ãŒãžãåãæ¿ãããŸããæ¡ä»¶ãçã®å Žåã¯ãWelcome back, User!ãã衚瀺ãããåœã®å Žåã¯ãPlease log in.ãã衚瀺ãããŸãã
=== ããžãã¯ã«åºã¥ãã³ã³ããŒãã³ãã®è¡šç€º ===
è€éãªæ¡ä»¶ãããžãã¯ã«åºã¥ããŠã³ã³ããŒãã³ãã衚瀺ããå Žåã¯ãæ¡ä»¶ã«åèŽããã³ã³ããŒãã³ããå€æ°ã«æ ŒçŽãããããJSXå
ã§äœ¿çšããæ¹æ³ããããŸãã
:<syntaxhighlight lang=jsx>
import React from 'react';
class TemperatureDisplay extends React.Component {
constructor(props) {
super(props);
this.state = { temperature: 25 };
}
render() {
const { temperature } = this.state;
let message;
if (temperature > 30) {
message = <p>It's too hot!</p>;
} else if (temperature < 10) {
message = <p>It's too cold!</p>;
} else {
message = <p>The temperature is just right.</p>;
}
return (
<div>
<p>Current Temperature: {temperature}°C</p>
{message}
</div>
);
}
}
</syntaxhighlight>
ãã®äŸã§ã¯ã枩床ã«åºã¥ããŠè¡šç€ºããã¡ãã»ãŒãžãåçã«åãæ¿ããŠããŸãã<code>message</code>å€æ°ã«æ¡ä»¶ã«åèŽããJSXã代å
¥ãããããã¬ã³ããªã³ã°ããŠããŸãã
æ¡ä»¶ä»ãã¬ã³ããªã³ã°ãäžæã«å©çšããããšã§ãç°ãªãç¶æ
ãããŒã¿ã«å¯Ÿå¿ããåçãªUIãæ§ç¯ããããšãã§ããŸãã次ã«ãReactã¢ããªã±ãŒã·ã§ã³ã®æé©åãã³ã³ããŒãã³ãéã®ããŒã¿äŒéã«ã€ããŠåŠã³ãŸãããã
== ãªã¹ããšã㌠==
Reactã«ãããŠããªã¹ããå¹æçã«è¡šç€ºããããã«ã¯ãé
åã䜿ã£ãŠåçã«èŠçŽ ãçæããããããã«ãŠããŒã¯ãªããŒãä»äžããããšãéèŠã§ããããã«ãããReactãæ£ç¢ºã«ã©ã®èŠçŽ ãå€æŽãããããå€æããæé©ãªåã¬ã³ããªã³ã°ãå®çŸã§ããŸãã
=== é
åã䜿ã£ããªã¹ãã®è¡šç€º ===
é
åã䜿ã£ãŠãªã¹ãã衚瀺ããéã«ã¯ã<code>map</code>é¢æ°ã掻çšããŸãã以äžã¯ãåçŽãªãªã¹ãã®äŸã§ãã
:<syntaxhighlight lang=jsx>
import React from 'react';
class TodoList extends React.Component {
constructor(props) {
super(props);
this.state = { todos: ['Task 1', 'Task 2', 'Task 3'] };
}
render() {
return (
<ul>
{this.state.todos.map((todo, index) => (
<li key={index}>{todo}</li>
))}
</ul>
);
}
}
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>todos</code>ãšããé
åå
ã®åèŠçŽ ã<code>map</code>é¢æ°ã§åãåºããããããã®èŠçŽ ã«ã€ã³ããã¯ã¹ãããŒãšããŠä»äžããŠããŸãããã ãããã®æ¹æ³ã¯äžæãªããŒãä¿èšŒã§ããªããããããå¯èœã§ããã°äžæãªIDã䜿çšããæ¹ãè¯ãã§ãããã
=== ãŠããŒã¯ãªããŒã®ä»äž ===
äžæãªããŒãæã€ããšã¯Reactã§ã®ãªã¹ã衚瀺ã«ãããŠéèŠã§ããããã«ããReactã¯ãèŠçŽ ã®å€æŽãåé€ãæ£ç¢ºã«ãã©ãã¯ã§ããŸãã
:<syntaxhighlight lang=jsx>
import React from 'react';
class TodoList extends React.Component {
constructor(props) {
super(props);
this.state = {
todos: [
{ id: 1, text: 'Task 1' },
{ id: 2, text: 'Task 2' },
{ id: 3, text: 'Task 3' },
],
};
}
render() {
return (
<ul>
{this.state.todos.map((todo) => (
<li key={todo.id}>{todo.text}</li>
))}
</ul>
);
}
}
</syntaxhighlight>
ãã®ããã«ããªã¹ãã®åèŠçŽ ã«ã¯äžæãªIDãæãããããšã§ãReactãèŠçŽ ã®è¿œå ãå€æŽãåé€ãªã©ãæ£ç¢ºã«åŠçã§ããŸãã
ãªã¹ããšããŒãç解ããããšã§ãåçã§æè»ãªUIãæ§ç¯ããéã«ãããŠãReactãå¹æçã«åäœããããã«ãªããŸãã次ã«ããã©ãŒã ã®äœæãšå
¥ååŠçãšã³ã³ãããŒã«ãããã³ã³ããŒãã³ãã«ã€ããŠåŠãã§ãããŸãããã
== ãã©ãŒã ãšå
¥ååŠç ==
Reactã«ãããŠããã©ãŒã ã®äœæãšå
¥ååŠçã¯äžè¬çãªã¿ã¹ã¯ã§ããReactã䜿çšããããšã§ããã©ãŒã ã®ç¶æ
ãç°¡åã«ç®¡çãããŠãŒã¶ãŒã®å
¥åã«å¯ŸããŠåçã«åå¿ããUIãæ§ç¯ã§ããŸãã
=== ãã©ãŒã ã®äœæãšå
¥ååŠç ===
Reactã§ã¯ãéåžžã®HTMLãã©ãŒã ãšåæ§ã«ã<code><form></code>èŠçŽ ã䜿çšããŸãããã©ãŒã å
ã®å
¥åèŠçŽ ã¯ãéåžžã®HTMLãšåæ§ã«ã<code><input></code>ã<code><select></code>ã<code><textarea></code>ãªã©ã䜿çšããŸãã以äžã¯ãã·ã³ãã«ãªãã©ãŒã ã®äŸã§ãã
:<syntaxhighlight lang=jsx>
import React from 'react';
class MyForm extends React.Component {
constructor(props) {
super(props);
this.state = { inputValue: '' };
}
handleChange(event) {
this.setState({ inputValue: event.target.value });
}
handleSubmit(event) {
alert('A name was submitted: ' + this.state.inputValue);
event.preventDefault();
}
render() {
return (
<form onSubmit={(event) => this.handleSubmit(event)}>
<label>
Name:
<input
type="text"
value={this.state.inputValue}
onChange={(event) => this.handleChange(event)}
/>
</label>
<button type="submit">Submit</button>
</form>
);
}
}
</syntaxhighlight>
ãã®äŸã§ã¯ã<code><input></code>ã®å€ã<code>inputValue</code>ãšããã¹ããŒãã«ä¿åãã<code>onChange</code>ã€ãã³ãã§ãã®å€ãæŽæ°ããŠããŸãããŸãã<code><form></code>ã®<code>onSubmit</code>ã€ãã³ãã§ãã©ãŒã ã®éä¿¡ãåŠçããŠããŸãã
=== ã³ã³ãããŒã«ãããã³ã³ããŒãã³ã ===
Reactã§ã¯ããã©ãŒã èŠçŽ ã®å€ãReactã®ã¹ããŒãã§ç®¡çããããšããã³ã³ãããŒã«ãããã³ã³ããŒãã³ãããšåŒã³ãŸããããã«ããããã©ãŒã èŠçŽ ãšReactã®ã¹ããŒããåæãããªã¢ã«ã¿ã€ã ã«ãŠãŒã¶ãŒã®å
¥åã«å¯Ÿå¿ã§ããŸãã
:<syntaxhighlight lang=jsx>
import React, { useState } from 'react';
function ControlledForm() {
const [inputValue, setInputValue] = useState('');
const handleChange = (event) => {
setInputValue(event.target.value);
};
const handleSubmit = (event) => {
alert('A name was submitted: ' + inputValue);
event.preventDefault();
};
return (
<form onSubmit={handleSubmit}>
<label>
Name:
<input type="text" value={inputValue} onChange={handleChange} />
</label>
<button type="submit">Submit</button>
</form>
);
}
</syntaxhighlight>
é¢æ°ã³ã³ããŒãã³ãã§ã¯<code>useState</code>ããã¯ã䜿çšããŠã¹ããŒãã管çããŸãã<code>value</code>ãš<code>onChange</code>ã䜿çšããŠãå
¥åèŠçŽ ãšã¹ããŒããé£åãããŠããŸãã
ãã©ãŒã ãšå
¥ååŠçã®ç解ã«ãããReactã䜿ã£ãåçãªãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹ã®æ§ç¯ããã容æã«ãªããŸãã次ã«ãReactã®ã©ã€ããµã€ã¯ã«ãHooksã®è©³çŽ°ãªã©ãåŠãã§ãããŸãããã
== ã³ã³ããŒãã³ãã®ã©ã€ããµã€ã¯ã« ==
Reactã³ã³ããŒãã³ãã¯ãããŠã³ãïŒMountingïŒãã¢ã³ããŠã³ãïŒUnmountingïŒãæŽæ°ïŒUpdatingïŒã®3ã€ã®ãã§ãŒãºã§ã©ã€ããµã€ã¯ã«ã管çãããŠããŸããããããã®ãã§ãŒãºã«ã¯ã©ã€ããµã€ã¯ã«ã¡ãœãããååšããããããå©çšããããšã§ç¹å®ã®ã¿ã€ãã³ã°ã§ã®åŠçãå®è¡ã§ããŸãã
=== ããŠã³ããã¢ã³ããŠã³ããæŽæ°ã®ãã§ãŒãº ===
# ããŠã³ãïŒMountingïŒ:
#* ã³ã³ããŒãã³ããDOMã«æ¿å
¥ãããæåã®ç¬éã
#* <code>constructor</code>ã<code>render</code>ã<code>componentDidMount</code>ãªã©ãäž»ã«å©çšãããã
# ã¢ã³ããŠã³ãïŒUnmountingïŒ:
#* ã³ã³ããŒãã³ããDOMããåé€ãããç¬éã
#* <code>componentWillUnmount</code>ãªã©ãå©çšãããã¯ãªãŒã³ã¢ããããªãœãŒã¹è§£æŸãè¡ãããã
# æŽæ°ïŒUpdatingïŒ:
#* ã³ã³ããŒãã³ããåæç»ãããç¬éã
#* <code>shouldComponentUpdate</code>ã<code>render</code>ã<code>componentDidUpdate</code>ãªã©ãäž»ã«å©çšãããæ¡ä»¶ã«å¿ããæŽæ°ããµã€ããšãã§ã¯ãã®åŠçãè¡ãããã
=== ã©ã€ããµã€ã¯ã«ã¡ãœããã®äœ¿çš ===
以äžã«ä»£è¡šçãªã©ã€ããµã€ã¯ã«ã¡ãœããã瀺ããŸãã
# <code>constructor(props)</code>ïŒ
#* ã³ã³ããŒãã³ãã®åæåãè¡ãã¡ãœããã
#* ã³ã³ã¹ãã©ã¯ã¿å
ã§<code>this.state</code>ãèšå®ããããšãã§ããã
# <code>render()</code>ïŒ
#* ã³ã³ããŒãã³ããæç»ããã¡ãœããã
#* <code>render</code>å
ã§ã¯ã¹ããŒããšããããã£ã«ã¢ã¯ã»ã¹ããJSXãè¿ãã
# <code>componentDidMount()</code>ïŒ
#* ã³ã³ããŒãã³ããDOMã«ããŠã³ããããåŸã«åŒã°ããã¡ãœããã
#* APIãªã¯ãšã¹ãã®çºè¡ãå€éšã©ã€ãã©ãªã®åæåãªã©ãããŠã³ãåŸã®åŠçã«å©çšãããã
# <code>componentWillUnmount()</code>ïŒ
#* ã³ã³ããŒãã³ããDOMããã¢ã³ããŠã³ããããåã«åŒã°ããã¡ãœããã
#* ã€ãã³ããªã¹ããŒã®è§£é€ããªãœãŒã¹ã®è§£æŸãªã©ãã¢ã³ããŠã³ãåã®ã¯ãªãŒã³ã¢ããã«å©çšãããã
# <code>shouldComponentUpdate(nextProps, nextState)</code>ïŒ
#* ã³ã³ããŒãã³ããåæç»ãããåã«åŒã°ããã¡ãœããã
#* è¿ãå€ã<code>true</code>ã®å Žåãåæç»ãè¡ããããããã©ãŒãã³ã¹ã®æé©åã«å©çšãããã
# <code>componentDidUpdate(prevProps, prevState)</code>ïŒ
#* ã³ã³ããŒãã³ããåæç»ãããåŸã«åŒã°ããã¡ãœããã
#* æŽæ°åŸã®DOMã«ã¢ã¯ã»ã¹ããããã®åŠçã«å©çšãããã
ãããã®ã¡ãœããã掻çšããããšã§ãã³ã³ããŒãã³ãã®ã©ã€ããµã€ã¯ã«ã®åã¹ããŒãžã§å¿
èŠãªåŠçãè¡ãããšãã§ããŸããReact Hooksã䜿ã£ãé¢æ°ã³ã³ããŒãã³ãã«ãããŠã¯ã<code>useEffect</code>ãªã©ã®ããã¯ããããã®æ©èœãæäŸããŸãã
== React Hooksã®å°å
¥ ==
React Hooksã¯ãReact v16.8以éã§å°å
¥ãããæ©èœã§ãããé¢æ°ã³ã³ããŒãã³ãã«ãããŠç¶æ
ãã©ã€ããµã€ã¯ã«ã¡ãœãããªã©ã®æ©èœãå©çšã§ããããã«ããŸããäž»ãªHooksãšããŠã¯<code>useState</code>ã<code>useEffect</code>ãªã©ããããŸãããŸãããããã®åºæ¬çãªHooksãçµã¿åãããŠç¬èªã®Hooksãäœæããããšãã§ããŸãã
=== useStateãuseEffectã®åºæ¬ ===
==== <code>useState</code> ====
<code>useState</code> Hookã¯ãé¢æ°ã³ã³ããŒãã³ãå
ã§ç¶æ
ã管çããããã«äœ¿çšãããŸããéåžžã®ã¯ã©ã¹ã³ã³ããŒãã³ãã«ããã<code>this.state</code>ãšåæ§ã®æ©èœãæäŸããŸãã
:<syntaxhighlight lang=jsx>
import React, { useState } from 'react';
function Counter() {
const [count, setCount] = useState(0);
return (
<div>
<p>Count: {count}</p>
<button onClick={() => setCount(count + 1)}>Increment</button>
</div>
);
}
</syntaxhighlight>
==== <code>useEffect</code> ====
<code>useEffect</code> Hookã¯ãã³ã³ããŒãã³ããããŠã³ããã¢ã³ããŠã³ãããŸãã¯æŽæ°ãããéã«å¯äœçšãå®è¡ããããã«äœ¿çšãããŸããã¯ã©ã¹ã³ã³ããŒãã³ãã«ãããã©ã€ããµã€ã¯ã«ã¡ãœããïŒ<code>componentDidMount</code>ã<code>componentDidUpdate</code>ã<code>componentWillUnmount</code>ïŒã«çžåœããŸãã
:<syntaxhighlight lang=jsx>
import React, { useEffect, useState } from 'react';
function ExampleComponent() {
const [data, setData] = useState(null);
useEffect(() => {
// ããŠã³ãæã«å®è¡ãããåŠç
fetchData();
// ã¢ã³ããŠã³ãæã®ã¯ãªãŒã³ã¢ãã
return () => {
// ã¯ãªãŒã³ã¢ããåŠç
};
}, []); // 空ã®äŸåãªã¹ãã¯ã³ã³ããŒãã³ãã®ããŠã³ããšã¢ã³ããŠã³ãæã«ã®ã¿å®è¡
return <div>{data ? data : 'Loading...'}</div>;
}
</syntaxhighlight>
=== ã«ã¹ã¿ã ããã¯ã®äœæ ===
ã«ã¹ã¿ã ããã¯ã¯ãHooksãçµã¿åãããŠç¬èªã®ããžãã¯ãæœè±¡åãããã®ã§ããã«ã¹ã¿ã ããã¯ã®ååã¯éåžž<code>use</code>ã§å§ãŸããè€æ°ã®Hookãçµã¿åãããŠåå©çšæ§ã®é«ãæ©èœãäœæããããšãã§ããŸãã
:<syntaxhighlight lang=jsx>
import { useState, useEffect } from 'react';
function useFetch(url) {
const [data, setData] = useState(null);
useEffect(() => {
const fetchData = async () => {
try {
const response = await fetch(url);
const result = await response.json();
setData(result);
} catch (error) {
console.error('Error fetching data:', error);
}
};
fetchData();
}, [url]);
return data;
}
// ä»ã®ã³ã³ããŒãã³ãã§äœ¿çš
function ExampleComponent() {
const data = useFetch('https://api.example.com/data');
return <div>{data ? data : 'Loading...'}</div>;
}
</syntaxhighlight>
ãã®ããã«ãã«ã¹ã¿ã ããã¯ã䜿ãããšã§ç¹å®ã®æ©èœãæœè±¡åããè€æ°ã®ã³ã³ããŒãã³ãã§åå©çšã§ããããã«ãªããŸããReact HooksãããŸã掻çšããããšã§ãã³ã³ããŒãã³ãã®ããžãã¯ãããæ確ã«ããã³ãŒãã®åå©çšæ§ãåäžãããããšãã§ããŸãã
== ã«ãŒãã£ã³ã°ãšReact Router ==
Reactã¢ããªã±ãŒã·ã§ã³ã«ãããŠãç°ãªãããŒãžããã¥ãŒã衚瀺ããããã«ã¯ãã«ãŒãã£ã³ã°ã®å®è£
ãå¿
èŠã§ããReact Routerã¯ãReactã¢ããªã±ãŒã·ã§ã³ã®ããã®äººæ°ã®ããã«ãŒãã£ã³ã°ã©ã€ãã©ãªã§ãããããŒãžé·ç§»ãåçãªã«ãŒãã£ã³ã°ã容æã«å®çŸã§ããŸãã
=== React Routerã®å°å
¥ ===
ãŸãæåã«ãReact Routerããããžã§ã¯ãã«å°å
¥ããŸãã以äžã®ã³ãã³ãã䜿çšããŠã<code>react-router-dom</code>ãã€ã³ã¹ããŒã«ããŸãã
:<syntaxhighlight lang=shell>
npm install react-router-dom
</syntaxhighlight>
=== ããŒãžé·ç§»ã®å®è£
===
React Routerã䜿çšããŠãè€æ°ã®ããŒãžããã¥ãŒãå®çŸããããã«ã¯ã<code>BrowserRouter</code>ã<code>Route</code>ã³ã³ããŒãã³ãã䜿çšããŸãã
:<syntaxhighlight lang=jsx>
// App.js
import React from 'react';
import { BrowserRouter as Router, Route, Link } from 'react-router-dom';
const Home = () => <div>Home Page</div>;
const About = () => <div>About Page</div>;
function App() {
return (
<Router>
<nav>
<ul>
<li>
<Link to="/">Home</Link>
</li>
<li>
<Link to="/about">About</Link>
</li>
</ul>
</nav>
<Route path="/" exact component={Home} />
<Route path="/about" component={About} />
</Router>
);
}
export default App;
</syntaxhighlight>
äžèšã®äŸã§ã¯ã<code>BrowserRouter</code>ã䜿çšããŠ<code>/</code>ãš<code>/about</code>ã®ãã¹ã«å¯Ÿå¿ããã³ã³ããŒãã³ãïŒ<code>Home</code>ãš<code>About</code>ïŒã衚瀺ããŠããŸãã<code>Link</code>ã³ã³ããŒãã³ãã䜿çšããããšã§ãããŒãžéã®ãªã³ã¯ãç°¡åã«äœæã§ããŸãã
=== åçãªã«ãŒãã£ã³ã° ===
React Routerã䜿çšããããšã§ãåçãªã«ãŒãã£ã³ã°ãå®çŸã§ããŸããäŸãã°ããŠãŒã¶ãŒã®IDã«åºã¥ããŠåå¥ã®ãŠãŒã¶ãŒããŒãžã衚瀺ããå Žåãªã©ã§ãã
:<syntaxhighlight lang=jsx>
// App.js
import React from 'react';
import { BrowserRouter as Router, Route, Link } from 'react-router-dom';
const User = ({ match }) => (
<div>
User ID: {match.params.id}
</div>
);
function App() {
return (
<Router>
<nav>
<ul>
<li>
<Link to="/user/1">User 1</Link>
</li>
<li>
<Link to="/user/2">User 2</Link>
</li>
</ul>
</nav>
<Route path="/user/:id" component={User} />
</Router>
);
}
export default App;
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>:id</code>ãšããåçãªãã©ã¡ãŒã¿ã䜿çšããŠã<code>/user/1</code>ã<code>/user/2</code>ãªã©ã®ãã¹ã«å¯Ÿå¿ãããŠãŒã¶ãŒããŒãžã衚瀺ããŠããŸãã<code>match.params.id</code>ãéããŠãåçãªãã©ã¡ãŒã¿ã®å€ã«ã¢ã¯ã»ã¹ã§ããŸãã
React Routerã䜿çšããããšã§ãã·ã³ãã«ãã€å¹æçã«Reactã¢ããªã±ãŒã·ã§ã³å
ã§ã®ã«ãŒãã£ã³ã°ãå®çŸã§ããŸãã
== ç¶æ
管çãšContext API ==
Reactã¢ããªã±ãŒã·ã§ã³ã§ã¯ãã°ããŒãã«ãªç¶æ
ã管çããå¿
èŠãããå Žé¢ããããŸããContext APIã¯ãReactã³ã³ããŒãã³ãããªãŒå
šäœã§å
±æãããã°ããŒãã«ãªç¶æ
ãç°¡åã«ç®¡çããããã®æ段ãæäŸããŸãã
=== ã°ããŒãã«ãªã¹ããŒãã®ç®¡ç ===
Context APIã䜿çšããããšã§ãReduxãªã©ã®ç¶æ
管çã©ã€ãã©ãªãå°å
¥ããã«ãã¢ããªã±ãŒã·ã§ã³å
šäœã§å
±æãããç¶æ
ãç°¡åã«ç®¡çã§ããŸãã以äžã¯ãåºæ¬çãªContextã®äœ¿çšäŸã§ãã
:<syntaxhighlight lang=jsx>
// DataContext.js
import React, { createContext, useState, useContext } from 'react';
const DataContext = createContext();
export const DataProvider = ({ children }) => {
const [data, setData] = useState('Initial Data');
const updateData = (newData) => {
setData(newData);
};
return (
<DataContext.Provider value={{ data, updateData }}>
{children}
</DataContext.Provider>
);
};
export const useData = () => {
const context = useContext(DataContext);
if (!context) {
throw new Error('useData must be used within a DataProvider');
}
return context;
};
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>DataContext</code>ãäœæãã<code>DataProvider</code>ã§ã°ããŒãã«ãªã¹ããŒããšãã®æŽæ°é¢æ°ãæäŸããŠããŸãã<code>useData</code>ã«ã¹ã¿ã ããã¯ã䜿çšããããšã§ãã©ã®ã³ã³ããŒãã³ãã§ãã°ããŒãã«ãªã¹ããŒãã«ã¢ã¯ã»ã¹ã§ããŸãã
=== Contextã䜿çšããããŒã¿ã®å
±æ ===
ã¢ããªã±ãŒã·ã§ã³å
ã®ç°ãªãéšåã§åãããŒã¿ãå
±æããå ŽåãContext APIã掻çšããããšãéèŠã§ãã以äžã¯ãåè¿°ã®<code>DataProvider</code>ã䜿çšããŠãç°ãªãã³ã³ããŒãã³ãã§ããŒã¿ãå
±æããäŸã§ãã
; App.js
:<syntaxhighlight lang=jsx>
// App.js
import React from 'react';
import { DataProvider } from './DataContext';
import ComponentA from './ComponentA';
import ComponentB from './ComponentB';
function App() {
return (
<DataProvider>
<div>
<h1>App Component</h1>
<ComponentA />
<ComponentB />
</div>
</DataProvider>
);
}
export default App;
</syntaxhighlight>
; ComponentA.js
:<syntaxhighlight lang=jsx>
// ComponentA.js
import React from 'react';
import { useData } from './DataContext';
const ComponentA = () => {
const { data, updateData } = useData();
return (
<div>
<h2>Component A</h2>
<p>Data from Context: {data}</p>
<button onClick={() => updateData('Updated Data from A')}>Update Data</button>
</div>
);
};
export default ComponentA;
</syntaxhighlight>
; ComponentB.js
:<syntaxhighlight lang=jsx>
// ComponentB.js
import React from 'react';
import { useData } from './DataContext';
const ComponentB = () => {
const { data } = useData();
return (
<div>
<h2>Component B</h2>
<p>Data from Context: {data}</p>
</div>
);
};
export default ComponentB;
</syntaxhighlight>
<code>DataProvider</code>ã§æäŸãããã°ããŒãã«ãªã¹ããŒããã<code>useData</code>ã«ã¹ã¿ã ããã¯ãä»ããŠ<code>ComponentA</code>ãš<code>ComponentB</code>ã§å
±æããŠããŸããããã«ãããã©ã¡ãã®ã³ã³ããŒãã³ãã§ãåãããŒã¿ãèªã¿æžãããããšãã§ããŸãã
Context APIã¯ãç°¡æœãªãããå¹æçãªã°ããŒãã«ãªç¶æ
管çã®æ段ãæäŸããReactã¢ããªã±ãŒã·ã§ã³ã®è€éããäœæžãããŸãã
== æçµãããžã§ã¯ãã®æ§ç¯ ==
ãããŸã§ã®ç¥èã掻ãããŠãReactã¢ããªã±ãŒã·ã§ã³ãéçºããŠã¿ãŸãããã
ãã®æçµãããžã§ã¯ãã§ã¯ã以äžã®èŠçŽ ãå«ããã·ã³ãã«ãªã¿ã¹ã¯ç®¡çã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããŸãã
#ã¿ã¹ã¯ã®è¿œå ãåé€ãå®äº/æªå®äºã®åãæ¿ãæ©èœ
#ã°ããŒãã«ãªç¶æ
管çãšããŠContext APIã®å©çš
#ã«ãŒãã£ã³ã°ã«React Routerã®å°å
¥
#ã³ã³ããŒãã³ãã®åå©çš
#ã¹ã¿ã€ãªã³ã°ã®ããã«CSSãã©ã€ãã©ãªã®å©çš
以äžã¯ããããžã§ã¯ããé²ããããã®åºæ¬çãªæ§æã§ãããã®æ§æãããŒã¹ã«ããªãããã¢ããªã±ãŒã·ã§ã³ãã«ã¹ã¿ãã€ãºããŠãã£ãŠãã ããã
=== ãããžã§ã¯ãã®ã»ããã¢ãã ===
ãŸããæ°ããReactãããžã§ã¯ããäœæããŸãã
:<syntaxhighlight lang=shell>
npx create-react-app task-manager
cd task-manager
</syntaxhighlight>
å¿
èŠãªããã±ãŒãžãã€ã³ã¹ããŒã«ããŸãã
:<syntaxhighlight lang=shell>
npm install react-router-dom
</syntaxhighlight>
ãããžã§ã¯ãã®ãã¡ã€ã«æ§æ
:<syntaxhighlight lang=text>
task-manager
âââ src
â âââ components
â â âââ TaskList.js
â â âââ TaskForm.js
â âââ context
â â âââ TaskContext.js
â âââ pages
â â âââ Home.js
â â âââ About.js
â âââ App.js
â âââ index.js
â âââ styles.css
âââ package.json
</syntaxhighlight>
=== ã³ã³ããŒãã³ãã®äœæ ===
;TaskList.js
:<syntaxhighlight lang=jsx>
// TaskList.js
import React from 'react';
import { useTask } from '../context/TaskContext';
const TaskList = () => {
const { tasks, toggleTask, deleteTask } = useTask();
return (
<ul>
{tasks.map((task) => (
<li key={task.id}>
<input
type="checkbox"
checked={task.completed}
onChange={() => toggleTask(task.id)}
/>
<span className={task.completed ? 'completed' : ''}>{task.text}</span>
<button onClick={() => deleteTask(task.id)}>Delete</button>
</li>
))}
</ul>
);
};
export default TaskList;
</syntaxhighlight>
; TaskForm.js
:<syntaxhighlight lang=jsx>
// TaskForm.js
import React, { useState } from 'react';
import { useTask } from '../context/TaskContext';
const TaskForm = () => {
const { addTask } = useTask();
const [text, setText] = useState('');
const handleSubmit = (e) => {
e.preventDefault();
if (text.trim() !== '') {
addTask(text);
setText('');
}
};
return (
<form onSubmit={handleSubmit}>
<input
type="text"
placeholder="Add a new task"
value={text}
onChange={(e) => setText(e.target.value)}
/>
<button type="submit">Add Task</button>
</form>
);
};
export default TaskForm;
</syntaxhighlight>
=== Context APIã®èšå® ===
;TaskContext.js
:<syntaxhighlight lang=jsx>
// TaskContext.js
import React, { createContext, useContext, useState } from 'react';
const TaskContext = createContext();
export const TaskProvider = ({ children }) => {
const [tasks, setTasks] = useState([]);
const addTask = (text) => {
setTasks([...tasks, { id: tasks.length + 1, text, completed: false }]);
};
const deleteTask = (taskId) => {
setTasks(tasks.filter((task) => task.id !== taskId));
};
const toggleTask = (taskId) => {
setTasks(
tasks.map((task) =>
task.id === taskId ? { ...task, completed: !task.completed } : task
)
);
};
return (
<TaskContext.Provider value={{ tasks, addTask, deleteTask, toggleTask }}>
{children}
</TaskContext.Provider>
);
};
export const useTask = () => {
const context = useContext(TaskContext);
if (!context) {
throw new Error('useTask must be used within a TaskProvider');
}
return context;
};
</syntaxhighlight>
=== ããŒãžã®äœæ ===
; Home.js
:<syntaxhighlight lang=jsx>
// Home.js
import React from 'react';
import TaskList from '../components/TaskList';
import TaskForm from '../components/TaskForm';
const Home = () => {
return (
<div>
<h1>Task Manager</h1>
<TaskForm />
<TaskList />
</div>
);
};
export default Home;
</syntaxhighlight>
; About.js
:<syntaxhighlight lang=jsx>
// About.js
import React from 'react';
const About = () => {
return (
<div>
<h1>About Page</h1>
<p>This is a simple task manager application built with React.</p>
</div>
);
};
export default About;
</syntaxhighlight>
=== ã«ãŒãã£ã³ã°ã®èšå® ===
;App.js
:<syntaxhighlight lang=jsx>
// App.js
import React from 'react';
import { BrowserRouter as Router, Route, Link } from 'react-router-dom';
import Home from './pages/Home';
import About from './pages/About';
import { TaskProvider } from './context/TaskContext';
function App() {
return (
<Router>
<TaskProvider>
<nav>
<ul>
<li>
<Link to="/">Home</Link>
</li>
<li>
<Link to="/about">About</Link>
</li>
</ul>
</nav>
<Route path="/" exact component={Home} />
<Route path="/about" component={About} />
</TaskProvider>
</Router>
);
}
export default App;
</syntaxhighlight>
=== ã¹ã¿ã€ãªã³ã°ã®è¿œå ===
;styles.css
:<syntaxhighlight lang=css>
/* styles.css */
body {
font-family: 'Arial', sans-serif;
}
h1 {
color: #333;
}
form {
margin-bottom: 20px;
}
ul {
list-style: none;
padding: 0;
}
li {
display: flex;
align-items: center;
margin-bottom: 10px;
}
.completed {
text-decoration: line-through;
color: #999;
}
button {
margin-left: 10px;
cursor: pointer;
}
</syntaxhighlight>
以äžã§ãã·ã³ãã«ãªã¿ã¹ã¯ç®¡çã¢ããªã±ãŒã·ã§ã³ãå®æããŸããããã®ãããžã§ã¯ããããŒã¹ã«ããŠãæ©èœã®æ¡åŒµããã¶ã€ã³ã®ã«ã¹ã¿ãã€ãºãè¡ããªãããReactã®æ§ã
ãªæ©èœãã©ã€ãã©ãªãå®è·µããŠã¿ãŠãã ããã
== ãããã€ãšå
Ž ==
Reactã¢ããªã±ãŒã·ã§ã³ãéçºããããããããã«ããããããã€ããŠå
¬éããããšãéèŠã§ãã以äžã§ã¯ãReactã¢ããªã±ãŒã·ã§ã³ããã«ãããäžè¬çãªãããã€æ¹æ³ã玹ä»ããŸãã
=== ã¢ããªã±ãŒã·ã§ã³ã®ãã«ã ===
Reactã¢ããªã±ãŒã·ã§ã³ããã«ããããšãæé©åãããéçãªãã¡ã€ã«ãçæãããããããµãŒããŒã«ãããã€ããŠå
¬éããããšãã§ããŸãã
ãã«ãã¯ä»¥äžã®ã³ãã³ãã§è¡ããŸãã
:<syntaxhighlight lang=shell>
npm run build
</syntaxhighlight>
ãã®ã³ãã³ããå®è¡ãããšã<code>build</code>ãã£ã¬ã¯ããªãçæããããã®äžã«ãã«ãããããã¡ã€ã«ãæ ŒçŽãããŸãã
=== ã¢ããªã±ãŒã·ã§ã³ã®ããã〠===
ãããã€ã®æ¹æ³ã¯ããã€ããããŸãããããã§ã¯ç°¡åãª2ã€ã®æ¹æ³ã玹ä»ããŸãã
==== GitHub Pagesãå©çšãã ====
# GitHub ã¬ããžããªã®äœæ: GitHubã«æ°ããã¬ããžããªãäœæããŸãã
# ã³ãŒããããã·ã¥: ããŒã«ã«ã§ãã«ãããã³ãŒããGitHubã¬ããžããªã«ããã·ã¥ããŸãã
#:<syntaxhighlight lang=shell>
git remote add origin <GitHub ã¬ããžããªã®URL>
git add .
git commit -m "ãã«ãããã³ãŒããè¿œå "
git push -u origin master
</syntaxhighlight>
# GitHub Pagesã®æå¹å: GitHubã®ã¬ããžããªã®èšå®ããã"Pages"ã»ã¯ã·ã§ã³ã«ç§»åãã<code>Source</code>ã<code>gh-pages</code>ã<code>master</code>ãã©ã³ãã«èšå®ããŸãã
# å
¬éãããURLã®ç¢ºèª: ãããã€ãããã¢ããªã±ãŒã·ã§ã³ã¯ãGitHub Pagesã®URLã§å
¬éãããŸããäŸ: <code><nowiki>https://username.github.io/repository-name</nowiki></code>
==== Netlifyãå©çšãã ====
# Netlify ã¢ã«ãŠã³ãã®äœæ: Netlifyã§ã¢ã«ãŠã³ããäœæããŸãã
# æ°ãããµã€ããäœæ: Netlifyã®ããã·ã¥ããŒãããæ°ãããµã€ããäœæããŸããGitHubãé£æºããããšããªããžããªãéžæããŠãããã€ã§ããŸãã
# ãã«ãèšå®: ãããã€ãããåã«ããã«ãã³ãã³ããšãã£ã¬ã¯ããªãèšå®ããå¿
èŠããããŸããéåžžã¯ã以äžã®èšå®ã䜿çšããŸãã
#* Build command: <code>npm run build</code>
#* Publish directory: <code>build</code>
# ãããã€: èšå®ãå®äºããããæåã§ãããã€ããããGitHubãšé£æºããŠèªåãããã€ãè¡ããŸãã
# å
¬éãããURLã®ç¢ºèª: ãããã€ãããã¢ããªã±ãŒã·ã§ã³ã¯ãNetlifyã®æäŸããURLã§å
¬éãããŸãã
#:äŸ: <code><nowiki>https://yoursite.netlify.app</nowiki></code>
=== 泚æäºé
===
* ãã«ãããã³ãŒãã¯ããããã€ããç°å¢ã«ãã£ãŠç°ãªãæåã瀺ãããšããããŸãããã¹ããäžå¯æ¬ ã§ãã
* APIããŒãªã©ã®ç§å¯æ
å ±ã¯ãç°å¢å€æ°ãçšããŠã»ãã¥ã¢ã«ç®¡çããããšãéèŠã§ãã
* ãããã€ããã¢ããªã±ãŒã·ã§ã³ãæ£ããåäœããããå®æçã«ç¢ºèªããŸãããã
ããã§ãReactã¢ããªã±ãŒã·ã§ã³ããã«ãããŠãããã€ããå
¬éããåºæ¬çãªæé ãåŠã³ãŸããããããã€å
ã«ãã£ãŠæé ãç°ãªããããéžæãããã©ãããã©ãŒã ã®ããã¥ã¡ã³ãã確èªããããšããå§ãããŸãã
== çšèªé ==
; API (Application Programming Interface) : ã¢ããªã±ãŒã·ã§ã³ãšããã°ã©ã éã®çžäºäœçšãå¯èœã«ããã€ã³ã¿ãŒãã§ãŒã¹ãReactãReact NativeãæäŸããAPIã¯ãéçºè
ãã©ã€ãã©ãªããã¬ãŒã ã¯ãŒã¯ãšå¯Ÿè©±ããæ段ã§ãã
; Component (ã³ã³ããŒãã³ã) : UIãæ§ç¯ããããã®åå©çšå¯èœãªéšåãReactã¢ããªã±ãŒã·ã§ã³ã¯ã³ã³ããŒãã³ãããŒã¹ã®ã¢ãŒããã¯ãã£ã§æ§ç¯ãããUIãç¬ç«ããéšåã«åå²ããŸãã
; Context API : ã°ããŒãã«ãªç¶æ
ã管çããããã®Reactã®APIãã³ã³ããŒãã³ãããªãŒå
šäœã§ããŒã¿ãæž¡ãããã«äœ¿çšããããããã€ããŒãšã³ã³ã·ã¥ãŒããŒã®åœ¹å²ãæãããŸãã
; Higher-Order Component (HOC) : ã³ã³ããŒãã³ããã©ããããŠæ°ããæ©èœãè¿œå ããããã®é«éé¢æ°ãã³ã³ããŒãã³ãã®ããžãã¯ãåå©çšããã³ãŒãã®å
±æã容æã«ããŸãã
; Hooks : React 16.8以éã§å°å
¥ãããæ©èœã§ãé¢æ°ã³ã³ããŒãã³ãå
ã§ç¶æ
ãã©ã€ããµã€ã¯ã«ã®æ©èœãå©çšã§ããããã«ãããã®ã代衚çãªãã®ã«ã¯<code>useState</code>ã<code>useEffect</code>ããããŸãã
; JSX (JavaScript XML) : JavaScriptã®æ§ææ¡åŒµã§ãReactã³ã³ããŒãã³ãã®èŠãç®ãèšè¿°ããããã«äœ¿çšããããHTMLã©ã€ã¯ãªæ§æã§ãJavaScriptå
ã§XMLæ§é ãè¡šçŸã§ããã
; React : MetaïŒä»¥åã®FacebookïŒãéçºããJavaScriptã©ã€ãã©ãªã§ããŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹ãæ§ç¯ããããã«äœ¿çšããããReactã¯ãã³ã³ããŒãã³ãããŒã¹ã®ã¢ãŒããã¯ãã£ãšä»®æ³DOMãæäŸããŠããŸãã
; Redux : Reactã¢ããªã±ãŒã·ã§ã³ã®ç¶æ
管çãè¡ãããã®JavaScriptã©ã€ãã©ãªãåäžã®ã¹ãã¢ã§ã¢ããªã±ãŒã·ã§ã³å
šäœã®ç¶æ
ã管çããŸãã
; Reducer : Reduxã§ç¶æ
ã®å€æŽãåŠçããçŽç²ãªé¢æ°ãã¢ã¯ã·ã§ã³ã«åºã¥ããŠæ°ããç¶æ
ãçæããŸãã
; State (ã¹ããŒã) : Reactã³ã³ããŒãã³ãå
ã§ç®¡çãããç¶æ
ã®ããšã<code>useState</code>ããã¯ã䜿çšããŠã³ã³ããŒãã³ãå
ã§ã¹ããŒãã宣èšã§ããŸãã
; Styled Components : Reactã¢ããªã±ãŒã·ã§ã³å
ã§ã¹ã¿ã€ã«ãä»ããããã®ã©ã€ãã©ãªãJavaScriptå
ã«ã¹ã¿ã€ã«ãèšè¿°ããã³ã³ããŒãã³ãã«çŽæ¥é©çšã§ããã
; Virtual DOM : Reactãå¹ççãªUIæŽæ°ãè¡ãããã«äœ¿çšããä»®æ³ã®DOMãå€æŽããã£ãéšåã®ã¿ãå®éã®DOMã«åæ ãããããã©ãŒãã³ã¹ãåäžãããã
; WebPack : ã¢ãžã¥ãŒã«ãã³ãã©ã§ãReactãããžã§ã¯ãã®ãã«ãããã³ãã«ã«äœ¿çšããããJavaScriptãCSSãç»åãªã©ããã³ãã«ããå¹ççã«ç®¡çããã
== ãŸãšã ==
=== React.jsãšTypeScriptã®åºæ¬çãªæŠå¿µã®åç¢ºèª ===
React.jsãšTypeScriptã䜿çšããŠãã¢ãã³ãªããã³ããšã³ãéçºãè¡ãããã®åºæ¬çãªæŠå¿µã«ã€ããŠåŠã³ãŸããã以äžã¯ããã®ãã¥ãŒããªã¢ã«ã§åãäžããäž»èŠãªãããã¯ã§ãã
# React.jsã®åºç€:
#* JSXã®å°å
¥ãšäœ¿çš
#* ã³ã³ããŒãã³ãã®äœæãšåå©çš
#* ããããã£ãšã¹ããŒãã®ç®¡ç
#* ã€ãã³ããã³ããªã³ã°ãšæ¡ä»¶ä»ãã¬ã³ããªã³ã°
#* ãªã¹ããšããŒã®éèŠæ§
# React Hooks:
#* <code>useState</code>ãš<code>useEffect</code>ã®åºæ¬çãªäœ¿çšæ³
#* ã«ã¹ã¿ã ããã¯ã®äœæ
#* é¢æ°ã³ã³ããŒãã³ãå
ã§ã®ç¶æ
管ç
# React Router:
#* ã«ãŒãã£ã³ã°ã®åºæ¬
#* åçãªã«ãŒãã£ã³ã°ã®å®è£
# Context API:
#* ã°ããŒãã«ãªç¶æ
ã®ç®¡ç
#* <code>createContext</code>ã<code>useContext</code>ã<code>useReducer</code>ã®æŽ»çš
# TypeScriptãšã®çµ±å:
#* TypeScriptã®å°å
¥ãšåºæ¬çãªåã®ä»äž
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[[ã«ããŽãª:JavaScript]]
[[ã«ããŽãª:TypeScript]]
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[[ã«ããŽãª:ãã¬ãŒã ã¯ãŒã¯]] | 2024-01-21T02:33:32Z | 2024-01-21T02:33:32Z | [
"ãã³ãã¬ãŒã:ã³ã©ã ",
"ãã³ãã¬ãŒã:Main",
"ãã³ãã¬ãŒã:Wikipedia"
] | https://ja.wikibooks.org/wiki/React.js |
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"title": "ããã©ã«ãã®Node.jsããŒãžã§ã³ã®èšå®"
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== NVMã®ã€ã³ã¹ããŒã« ==
ãŸãã https://github.com/nvm-sh/nvm ã蚪ãææ°ã®ããŒãžã§ã³ã確èªããŠãã ããã
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curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
ãŸãã¯ãwgetãå©çšå¯èœãªå Žå:
wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.37.7/install.sh | bash
ãã®ã³ãã³ãã¯ãNVMãããŠã³ããŒãããã·ã¹ãã ã«ã€ã³ã¹ããŒã«ããŸããã€ã³ã¹ããŒã«ãå®äºãããšãæ°ããã·ã§ã«ã»ãã·ã§ã³ãéå§ãããã以äžã®ã³ãã³ããå®è¡ããŠNVMãæå¹ã«ããŸãã
Bashã䜿çšããŠããå Žå:
source ~/.bashrc
Zshã䜿çšããŠããå Žå:
source ~/.zshrc
== Node.jsã®ã€ã³ã¹ããŒã« ==
NVMã䜿ã£ãŠNode.jsãã€ã³ã¹ããŒã«ããŸãã以äžã®ã³ãã³ãã§ææ°ã®å®å®çãã€ã³ã¹ããŒã«ã§ããŸãã
nvm install stable
ç¹å®ã®ããŒãžã§ã³ãã€ã³ã¹ããŒã«ãããå Žåã¯ã次ã®ããã«ããŸãã
nvm install v21.6.0
== Node.jsã®ããŒãžã§ã³ã®åãæ¿ã ==
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nvm use v21.6.0
== ããã©ã«ãã®Node.jsããŒãžã§ã³ã®èšå® ==
ããã©ã«ãã§äœ¿çšããNode.jsããŒãžã§ã³ãèšå®ããããšãã§ããŸãã
nvm alias default v21.6.0
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== ãã©ãã«ã·ã¥ãŒãã£ã³ã° ==
nvmã䜿çšããéã«åé¡ãçºçããå Žåãããã€ãã®äžè¬çãªãã©ãã«ã·ã¥ãŒãã£ã³ã°æé ããããŸãã以äžã¯ãnvmã«é¢é£ããäžè¬çãªåé¡ãšãã®è§£æ±ºçã§ãã
;ã€ã³ã¹ããŒã«ãæ©èœããŠããªãå Žå:
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;ã·ã§ã«ãnvmãèªèããªãå Žå:
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;Node.jsã®ããŒãžã§ã³ãæ£ããåãæ¿ãããªãå Žå:
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nvm install --lts
nvm install-latest-npm
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nvm install node --reinstall-packages-from=node
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nvm cache clear
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nvm alias default <version>
ãããã®ãã©ãã«ã·ã¥ãŒãã£ã³ã°æé ãåé¡ã解決ããã®ã«åœ¹ç«ã€ãããããŸãããããããç¹å®ã®åé¡ã解決ã§ããªãå Žåãnvmã®GitHubãªããžããªãé¢é£ããã³ãã¥ããã£ãã©ãŒã©ã ãªã©ã§ãµããŒããåããããšãæ€èšããŠãã ããã
== nvm ã®ããªã㯠==
<code>nvm</code>ã¯éåžžã«åŒ·åãªããŒã«ã§ãæ§ã
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# ããã©ã«ãããŒãžã§ã³ã®èšå®: <code>nvm alias default [version]</code>ã䜿çšããŠãããã©ã«ãã§äœ¿çšããNode.jsã®ããŒãžã§ã³ãèšå®ã§ããŸããããã«ãããæ°ããã·ã§ã«ãéãããšãã«åžžã«æå®ããããŒãžã§ã³ãéžæãããŸãã
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# ããŒãžã§ã³æ¯èŒ: <code>nvm version [version]</code>ã<code>nvm version-remote [version]</code>ã䜿çšããŠãæå®ãã説æãããŒã«ã«ããªã¢ãŒãã®Node.jsããŒãžã§ã³ã«è§£æ±ºã§ããŸãã
# npmããã±ãŒãžã®åã€ã³ã¹ããŒã«: <code>nvm reinstall-packages [version]</code>ã䜿çšããŠãç¹å®ã®Node.jsããŒãžã§ã³ã«å«ãŸããnpmããã±ãŒãžãåã€ã³ã¹ããŒã«ã§ããŸãã
# ã«ã©ãŒã³ãŒãã®èšå®: <code>nvm set-colors [color codes]</code>ã䜿çšããŠãã¿ãŒããã«äžã®ããã¹ãã®è²ãèšå®ã§ããŸãã
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[[ã«ããŽãª:JavaScript]] | 2024-01-21T04:22:34Z | 2024-03-12T07:18:07Z | [] | https://ja.wikibooks.org/wiki/Nvm |
38,968 | Svelte | Svelteã¯ãJavaScriptãã¬ãŒã ã¯ãŒã¯ã®äžçš®ã§ããªã¢ã¯ãã£ããªUIãæ§ç¯ããããã®ãã®ã§ãã以äžã¯ãSvelteãã¬ãŒã ã¯ãŒã¯ã®åºæ¬çãªãã¥ãŒããªã¢ã«ã§ãã
Svelte(ã¹ãŽã§ã«ã)ã¯ããªã¢ã¯ãã£ããªWebã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã®JavaScriptãã¬ãŒã ã¯ãŒã¯ã§ããSvelteã¯ãã¢ããªã±ãŒã·ã§ã³ãå®è¡ãããéã«ãã©ãŠã¶ã§åäœããJavaScriptã³ãŒããçæããã®ã§ã¯ãªããã³ã³ãã€ã«æã«æé©åããããã€ããªã³ãŒããçæããããšãç¹åŸŽã§ãããã®ã¢ãããŒãã«ãããå®è¡æã®ãªãŒããŒããããåæžããã軜éã§é«éãªWebã¢ããªã±ãŒã·ã§ã³ã®æ§ç¯ãå¯èœãšãªããŸãã
Svelteã®äž»ãªç¹åŸŽãšå©ç¹ã¯ä»¥äžã®ãšããã§ã:
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Svelteã¢ããªã±ãŒã·ã§ã³ã®ãã£ã¬ã¯ããªæ§é ã¯ã以äžã®ããã«ãªããŸãããã®äŸã§ã¯ãSvelteã®ããã©ã«ããã³ãã¬ãŒãã«åºã¥ããŠããŸãã
åãã£ã¬ã¯ããªããã³ãã¡ã€ã«ã®ç°¡åãªèª¬æ:
ãã®ãã£ã¬ã¯ããªæ§é ã¯ãäžè¬çãªSvelteãããžã§ã¯ãã®ãã®ã§ããããããžã§ã¯ãã®ããŒãºã«å¿ããŠèª¿æŽã§ããŸãã
Svelteã¯TypeScript(TS)ãšçµ±åãããéçºããµããŒãããŠããŸããSvelte 3以éã¯ãTypeScriptãå
¬åŒã«ãµããŒãããŠãããTypeScriptã䜿çšããŠSvelteã¢ããªã±ãŒã·ã§ã³ãèšè¿°ããããšãã§ããŸãã
以äžã¯ãSvelteãšTypeScriptãçµã¿åãããŠäœ¿çšããåºæ¬çãªæé ã§ãã
以äžã¯ãSvelteã¢ããªã±ãŒã·ã§ã³ã®App.svelte.tsã®åºæ¬çãªäŸã§ãããã®äŸã§ã¯ãnameãšããããããã£ãæã€ã³ã³ããŒãã³ããäœæãããã®å€ãå
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¬éããŠããŸãã<input>èŠçŽ ã«ã¯bind:valueãã£ã¬ã¯ãã£ãã䜿çšããŠãnameããããã£ãåæ¹åãã€ã³ãã£ã³ã°ããŠããŸãã
以äžã§ãSvelteã¢ããªã±ãŒã·ã§ã³ã§TypeScriptã䜿çšããæºåãæŽããŸãããããã«ãããSvelteãšTypeScriptãçµã¿åãããŠåå®å
šãªWebã¢ããªã±ãŒã·ã§ã³ãéçºããããšãã§ããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Svelteã¯ãJavaScriptãã¬ãŒã ã¯ãŒã¯ã®äžçš®ã§ããªã¢ã¯ãã£ããªUIãæ§ç¯ããããã®ãã®ã§ãã以äžã¯ãSvelteãã¬ãŒã ã¯ãŒã¯ã®åºæ¬çãªãã¥ãŒããªã¢ã«ã§ãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Svelte(ã¹ãŽã§ã«ã)ã¯ããªã¢ã¯ãã£ããªWebã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã®JavaScriptãã¬ãŒã ã¯ãŒã¯ã§ããSvelteã¯ãã¢ããªã±ãŒã·ã§ã³ãå®è¡ãããéã«ãã©ãŠã¶ã§åäœããJavaScriptã³ãŒããçæããã®ã§ã¯ãªããã³ã³ãã€ã«æã«æé©åããããã€ããªã³ãŒããçæããããšãç¹åŸŽã§ãããã®ã¢ãããŒãã«ãããå®è¡æã®ãªãŒããŒããããåæžããã軜éã§é«éãªWebã¢ããªã±ãŒã·ã§ã³ã®æ§ç¯ãå¯èœãšãªããŸãã",
"title": "Svelteãšã¯"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "Svelteã®äž»ãªç¹åŸŽãšå©ç¹ã¯ä»¥äžã®ãšããã§ã:",
"title": "Svelteãšã¯"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Svelteã¯ãVue.jsãReact.jsãªã©ã®ä»ã®ãã¬ãŒã ã¯ãŒã¯ãšç°ãªãã¢ãããŒããåã£ãŠãããç¬èªã®å©ç¹ãæã£ãŠããŸããããããããŒãæè»ã§å¹ççã«ãªã¢ã¯ãã£ããªWebã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã«äœ¿çšãããŸãã",
"title": "Svelteãšã¯"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ãã«ããæåãããšãpublic ãã©ã«ãå
ã«çæããããã¡ã€ã«ããããŸãããããé©åãªãã¹ãã£ã³ã°ãµãŒãã¹ã«ãããã€ããŠãã ããã",
"title": "åºæ¬æé "
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Svelteã¢ããªã±ãŒã·ã§ã³ã®ãã£ã¬ã¯ããªæ§é ã¯ã以äžã®ããã«ãªããŸãããã®äŸã§ã¯ãSvelteã®ããã©ã«ããã³ãã¬ãŒãã«åºã¥ããŠããŸãã",
"title": "ãã£ã¬ã¯ãããªãŒ"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "åãã£ã¬ã¯ããªããã³ãã¡ã€ã«ã®ç°¡åãªèª¬æ:",
"title": "ãã£ã¬ã¯ãããªãŒ"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ãã®ãã£ã¬ã¯ããªæ§é ã¯ãäžè¬çãªSvelteãããžã§ã¯ãã®ãã®ã§ããããããžã§ã¯ãã®ããŒãºã«å¿ããŠèª¿æŽã§ããŸãã",
"title": "ãã£ã¬ã¯ãããªãŒ"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "Svelteã¯TypeScript(TS)ãšçµ±åãããéçºããµããŒãããŠããŸããSvelte 3以éã¯ãTypeScriptãå
¬åŒã«ãµããŒãããŠãããTypeScriptã䜿çšããŠSvelteã¢ããªã±ãŒã·ã§ã³ãèšè¿°ããããšãã§ããŸãã",
"title": "TypeScriptã䜿ã"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "以äžã¯ãSvelteãšTypeScriptãçµã¿åãããŠäœ¿çšããåºæ¬çãªæé ã§ãã",
"title": "TypeScriptã䜿ã"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "以äžã¯ãSvelteã¢ããªã±ãŒã·ã§ã³ã®App.svelte.tsã®åºæ¬çãªäŸã§ãããã®äŸã§ã¯ãnameãšããããããã£ãæã€ã³ã³ããŒãã³ããäœæãããã®å€ãå
¥åãã£ãŒã«ãããå€æŽã§ããããã«ããŠããŸãã",
"title": "TypeScriptã䜿ã"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "ãã®äŸã§ã¯ã<script>ã»ã¯ã·ã§ã³å
ã§lang=\"ts\"ã䜿çšããŠTypeScriptãæå®ããŠããŸããexportããŒã¯ãŒãã䜿çšããŠnameããããã£ãå€éšã«å
¬éããŠããŸãã<input>èŠçŽ ã«ã¯bind:valueãã£ã¬ã¯ãã£ãã䜿çšããŠãnameããããã£ãåæ¹åãã€ã³ãã£ã³ã°ããŠããŸãã",
"title": "TypeScriptã䜿ã"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "以äžã§ãSvelteã¢ããªã±ãŒã·ã§ã³ã§TypeScriptã䜿çšããæºåãæŽããŸãããããã«ãããSvelteãšTypeScriptãçµã¿åãããŠåå®å
šãªWebã¢ããªã±ãŒã·ã§ã³ãéçºããããšãã§ããŸãã",
"title": "TypeScriptã䜿ã"
}
] | Svelteã¯ãJavaScriptãã¬ãŒã ã¯ãŒã¯ã®äžçš®ã§ããªã¢ã¯ãã£ããªUIãæ§ç¯ããããã®ãã®ã§ãã以äžã¯ãSvelteãã¬ãŒã ã¯ãŒã¯ã®åºæ¬çãªãã¥ãŒããªã¢ã«ã§ãã | Svelteã¯ãJavaScriptãã¬ãŒã ã¯ãŒã¯ã®äžçš®ã§ããªã¢ã¯ãã£ããªUIãæ§ç¯ããããã®ãã®ã§ãã以äžã¯ãSvelteãã¬ãŒã ã¯ãŒã¯ã®åºæ¬çãªãã¥ãŒããªã¢ã«ã§ãã
== Svelteãšã¯ ==
SvelteïŒã¹ãŽã§ã«ãïŒã¯ããªã¢ã¯ãã£ããªWebã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã®JavaScriptãã¬ãŒã ã¯ãŒã¯ã§ããSvelteã¯ãã¢ããªã±ãŒã·ã§ã³ãå®è¡ãããéã«ãã©ãŠã¶ã§åäœããJavaScriptã³ãŒããçæããã®ã§ã¯ãªããã³ã³ãã€ã«æã«æé©åããããã€ããªã³ãŒããçæããããšãç¹åŸŽã§ãããã®ã¢ãããŒãã«ãããå®è¡æã®ãªãŒããŒããããåæžããã軜éã§é«éãªWebã¢ããªã±ãŒã·ã§ã³ã®æ§ç¯ãå¯èœãšãªããŸãã
Svelteã®äž»ãªç¹åŸŽãšå©ç¹ã¯ä»¥äžã®ãšããã§ãïŒ
;ãªã¢ã¯ãã£ããã£ã®çµã¿èŸŒã¿: Svelteã¯ãããŒã¿ã®å€æŽã«å¿ããŠèªåçã«UIãæŽæ°ãããªã¢ã¯ãã£ããªä»çµã¿ãæäŸããŸããå€æ°ã®å€æŽãèªåçã«DOMã®å€æŽã«åæ ããããããæåã§DOMãæŽæ°ããå¿
èŠããããŸããã
;ã³ã³ãã€ã«æã®æé©å: Svelteã³ã³ããŒãã³ãã¯ããã«ãæã«æé©åãããJavaScriptã³ãŒãã«å€æããããã©ãŠã¶ã«ããŠã³ããŒããããŸããããã«ãããã©ã³ã¿ã€ã ã§ã®åé·ãªåŠçãåæžãããã¢ããªã±ãŒã·ã§ã³ã®ããã©ãŒãã³ã¹ãåäžããŸãã
;åäžãã¡ã€ã«ã³ã³ããŒãã³ã: Svelteã§ã¯ãHTMLãCSSãããã³JavaScriptã1ã€ã®ã³ã³ããŒãã³ããã¡ã€ã«ã«çµåãããŠããŸããããã«ãããé¢é£ããã³ãŒããäžç®æã«ãŸãšãŸããéçºè
ãã³ãŒããç解ãããããªããŸãã
;æ¯ããææ³: Svelteã¯ã·ã³ãã«ã§ããããããææ³ãæäŸããä»ã®ãã¬ãŒã ã¯ãŒã¯ãšæ¯èŒããŠåŠç¿ã³ã¹ããäœããšãããŠããŸãã
;ãšã³ã·ã¹ãã ã®æç: Svelteã«ã¯è±å¯ãªãšã³ã·ã¹ãã ãããããã©ã°ã€ã³ãã¢ããªã³ã䜿çšããŠéçºããã»ã¹ããµããŒãããããšãã§ããŸãã
Svelteã¯ã[[Vue.js]]ã[[React.js]]ãªã©ã®ä»ã®ãã¬ãŒã ã¯ãŒã¯ãšç°ãªãã¢ãããŒããåã£ãŠãããç¬èªã®å©ç¹ãæã£ãŠããŸããããããããŒãæè»ã§å¹ççã«ãªã¢ã¯ãã£ããªWebã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã«äœ¿çšãããŸãã
== åºæ¬æé ==
# Svelteã®ã€ã³ã¹ããŒã«
#: Svelteã䜿çšããã«ã¯ã[[Node.js]]ãå¿
èŠã§ãããŸããNode.jsãã€ã³ã¹ããŒã«ããåŸã次ã®ã³ãã³ãã§Svelteãã°ããŒãã«ã«ã€ã³ã¹ããŒã«ããŸãã
#: <syntaxhighlight lang=shell>
npx degit sveltejs/template svelte-app
cd svelte-app
npm install
</syntaxhighlight>
# ãããžã§ã¯ãã®ã»ããã¢ãã
#: ãããžã§ã¯ãã®ã»ããã¢ãããå®äºãããã以äžã®ã³ãã³ãã§ããŒã«ã«ãµãŒããŒãèµ·åããŸãã
#: <syntaxhighlight lang=shell>
npm run dev
</syntaxhighlight>
#: ããã©ã«ãã§ã¯ã<nowiki>http://localhost:8080</nowiki> ã§ã¢ããªãèµ·åããŸãã
# Svelteã³ã³ããŒãã³ãã®äœæ
#: Svelteã§ã¯ã<code>.svelte</code> æ¡åŒµåã®ãã¡ã€ã«ãã³ã³ããŒãã³ããè¡šããŸãã
#: äŸãã°ã<code>App.svelte</code> ãã¡ã€ã«ãäœæãã以äžã®ãããªã³ãŒããè¿œå ããŸãã
#; App.svelte
#: <syntaxhighlight lang=svelte>
<script>
let name = 'World';
</script>
<main>
<h1>Hello {name}!</h1>
<input bind:value={name} placeholder="Enter your name" />
</main>
<style>
main {
text-align: center;
margin: 1em;
}
input {
padding: 0.5em;
margin: 0.5em;
}
</style>
</syntaxhighlight>
# ã³ã³ããŒãã³ãã®äœ¿çš
#: <code>src/main.js</code> ãã¡ã€ã«ãéããŠã以äžã®ããã«å€æŽããŸãã
#; src/main.js
#: <syntaxhighlight lang=shell>
import App from './App.svelte';
const app = new App({
target: document.body,
props: {
name: 'Svelte',
},
});
export default app;
</syntaxhighlight>
# ãã«ããšãããã€
#: Svelteã¢ããªã±ãŒã·ã§ã³ããã«ãããæ¬çªç°å¢ã«ãããã€ããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸãã
#: <syntaxhighlight lang=shell>
npm run build
</syntaxhighlight>
ãã«ããæåãããšã<code>public</code> ãã©ã«ãå
ã«çæããããã¡ã€ã«ããããŸãããããé©åãªãã¹ãã£ã³ã°ãµãŒãã¹ã«ãããã€ããŠãã ããã
== ãã£ã¬ã¯ãããªãŒ ==
Svelteã¢ããªã±ãŒã·ã§ã³ã®ãã£ã¬ã¯ããªæ§é ã¯ã以äžã®ããã«ãªããŸãããã®äŸã§ã¯ãSvelteã®ããã©ã«ããã³ãã¬ãŒãã«åºã¥ããŠããŸãã
:<syntaxhighlight lang=text>
svelte-app/
âââ node_modules/
âââ public/
â âââ favicon.png
â âââ global.css
â âââ index.html
âââ src/
â âââ components/
â â âââ App.svelte
â âââ App.svelte
â âââ main.js
â âââ routes.js
âââ .gitignore
âââ package-lock.json
âââ package.json
âââ rollup.config.js
âââ README.md
</syntaxhighlight>
åãã£ã¬ã¯ããªããã³ãã¡ã€ã«ã®ç°¡åãªèª¬æ:
* node_modules: Node.jsããã±ãŒãžã®äŸåé¢ä¿ãæ ŒçŽããããã£ã¬ã¯ããªã
* public: éçãªãã¡ã€ã«ããã«ããããã¢ããªã±ãŒã·ã§ã³ãé
眮ããããã£ã¬ã¯ããªã
* favicon.png: ã¢ããªã±ãŒã·ã§ã³ã®ã¢ã€ã³ã³ãã¡ã€ã«ã
* global.css: ã°ããŒãã«ãªCSSã¹ã¿ã€ã«ãæ ŒçŽããããã¡ã€ã«ã
* index.html: ã¢ããªã±ãŒã·ã§ã³ã®ãšã³ããªãŒãã€ã³ãã®HTMLãã¡ã€ã«ã
* src: ãœãŒã¹ã³ãŒããæ ŒçŽããããã£ã¬ã¯ããªã
* components: Svelteã³ã³ããŒãã³ããæ ŒçŽããããµããã£ã¬ã¯ããªã
* App.svelte: ã«ãŒãã³ã³ããŒãã³ããšããŠã®åœ¹å²ãæããSvelteãã¡ã€ã«ã
* main.js: ã¢ããªã±ãŒã·ã§ã³ã®ãšã³ããªãŒãã€ã³ãã§ãSvelteã¢ããªã±ãŒã·ã§ã³ãåæåããŠã¬ã³ããªã³ã°ããŸãã
* routes.js: ã¢ããªã±ãŒã·ã§ã³ã®ã«ãŒãã£ã³ã°ã«é¢ããå®çŸ©ãå«ãŸãããã¡ã€ã«ã
* .gitignore: Gitã®ç¡èŠèšå®ãèšè¿°ããããã¡ã€ã«ã
* package-lock.json: npmã®ããã±ãŒãžã®æ£ç¢ºãªããŒãžã§ã³æ
å ±ãæ ŒçŽããããã¡ã€ã«ã
* package.json: ãããžã§ã¯ãã®ã¡ã¿æ
å ±ãäŸåé¢ä¿ãèšè¿°ããããã¡ã€ã«ã
* rollup.config.js: ãã«ãããŒã«ã§ããRollupã®èšå®ãã¡ã€ã«ã
* README.md: ãããžã§ã¯ãã«é¢ãã説æãããã¥ã¡ã³ããŒã·ã§ã³ãèšè¿°ããããã¡ã€ã«ã
ãã®ãã£ã¬ã¯ããªæ§é ã¯ãäžè¬çãªSvelteãããžã§ã¯ãã®ãã®ã§ããããããžã§ã¯ãã®ããŒãºã«å¿ããŠèª¿æŽã§ããŸãã
== TypeScriptã䜿ã ==
Svelteã¯TypeScriptïŒTSïŒãšçµ±åãããéçºããµããŒãããŠããŸããSvelte 3以éã¯ãTypeScriptãå
¬åŒã«ãµããŒãããŠãããTypeScriptã䜿çšããŠSvelteã¢ããªã±ãŒã·ã§ã³ãèšè¿°ããããšãã§ããŸãã
以äžã¯ãSvelteãšTypeScriptãçµã¿åãããŠäœ¿çšããåºæ¬çãªæé ã§ãã
# ãããžã§ã¯ãã®äœæ: Svelteãããžã§ã¯ããäœæããã«ã¯ãå
¬åŒã®ãã³ãã¬ãŒãã䜿çšããŸãã次ã®ã³ãã³ãã§ãã³ãã¬ãŒããã¯ããŒã³ããŸãã
#: <syntaxhighlight lang=shell>
npx degit sveltejs/template svelte-app
cd svelte-app
</syntaxhighlight>
# TypeScriptã®èšå®: TypeScriptãå°å
¥ããããã«ã以äžã®ã³ãã³ããå®è¡ããŸãã
#: <syntaxhighlight lang=shell>
npm install --save-dev typescript
</syntaxhighlight>
# TypeScriptã®èšå®ãã¡ã€ã«: ãããžã§ã¯ãã«ãŒãã«<code>tsconfig.json</code>ãã¡ã€ã«ãäœæããŸãã
#; tsconfig.json
#: <syntaxhighlight lang=json>
{
"compilerOptions": {
"target": "es2017",
"module": "esnext",
"moduleResolution": "node",
"strict": true,
"jsx": "preserve",
"esModuleInterop": true
},
"include": ["src/**/*"],
"exclude": ["node_modules/*", "public/*"]
}
</syntaxhighlight>
# Svelteã®TypeScriptãµããŒã
#: TypeScriptãSvelteã§äœ¿çšããããã«ãSvelteçšã®TypeScriptããªããã»ããµãã€ã³ã¹ããŒã«ããŸãã
#: <syntaxhighlight lang=shell>
npm install --save-dev svelte-preprocess typescript
</syntaxhighlight>
#: ãããŠã<code>svelte.config.js</code>ãã¡ã€ã«ããããžã§ã¯ãã«ãŒãã«äœæãã以äžã®ããã«èšå®ããŸãã
#: <syntaxhighlight lang=js>
const sveltePreprocess = require('svelte-preprocess');
module.exports = {
preprocess: sveltePreprocess(),
};
</syntaxhighlight>
# ã³ã³ããŒãã³ãã®æ¡åŒµå: TypeScriptã䜿çšããå Žåã<code>.svelte</code>ãã¡ã€ã«ã®ä»£ããã«<code>.svelte.ts</code>ãšããæ¡åŒµåã䜿çšããããšãäžè¬çã§ãã äŸ: <code>App.svelte.ts</code>
以äžã¯ãSvelteã¢ããªã±ãŒã·ã§ã³ã®<code>App.svelte.ts</code>ã®åºæ¬çãªäŸã§ãããã®äŸã§ã¯ã<code>name</code>ãšããããããã£ãæã€ã³ã³ããŒãã³ããäœæãããã®å€ãå
¥åãã£ãŒã«ãããå€æŽã§ããããã«ããŠããŸãã
; App.svelte.ts
: <syntaxhighlight lang=ts>
<!-- App.svelte.ts -->
<script lang="ts">
export let name: string = 'World';
</script>
<main>
<h1>Hello {name}!</h1>
<input bind:value={name} placeholder="Enter your name" />
</main>
<style>
main {
text-align: center;
margin: 1em;
}
input {
padding: 0.5em;
margin: 0.5em;
}
</style>
</syntaxhighlight>
ãã®äŸã§ã¯ã<code><script></code>ã»ã¯ã·ã§ã³å
ã§<code>lang="ts"</code>ã䜿çšããŠTypeScriptãæå®ããŠããŸãã<code>export</code>ããŒã¯ãŒãã䜿çšããŠ<code>name</code>ããããã£ãå€éšã«å
¬éããŠããŸãã<code><input></code>èŠçŽ ã«ã¯<code>bind:value</code>ãã£ã¬ã¯ãã£ãã䜿çšããŠã<code>name</code>ããããã£ãåæ¹åãã€ã³ãã£ã³ã°ããŠããŸãã
以äžã§ãSvelteã¢ããªã±ãŒã·ã§ã³ã§TypeScriptã䜿çšããæºåãæŽããŸãããããã«ãããSvelteãšTypeScriptãçµã¿åãããŠåå®å
šãªWebã¢ããªã±ãŒã·ã§ã³ãéçºããããšãã§ããŸãã
== Svelteã®ããªã㯠==
Svelteã®éçºã«ãããŠãå¹æçã§äŸ¿å©ãªããªãã¯ãããã€ããããŸãã以äžã¯ãããã€ãã®Svelteããªãã¯ã®äŸã§ãïŒ
# å€æ°ã®å代å
¥: Svelteã§ã¯ãå€æ°ãå代å
¥ããããšã§èªåçã«UIãæŽæ°ãããŸããããã«ãããç°¡æœã§ãªã¢ã¯ãã£ããªã³ãŒããæžãããšãã§ããŸãã
#: <syntaxhighlight lang=svelte>
<script>
let count = 0;
function increment() {
count += 1;
}
</script>
<button on:click={increment}>Increment</button>
<p>Count: {count}</p>
</syntaxhighlight>
# ã€ãã³ã修食å: Svelteã§ã¯ãã€ãã³ãã«ä¿®é£Ÿåãè¿œå ããããšãã§ããŸããäŸãã°ã<code>on:click</code>ã€ãã³ãã«<code>.prevent</code>修食åã䜿çšããŠãããã©ã«ãã®ã€ãã³ããé²ãããšãã§ããŸãã
#: <syntaxhighlight lang=svelte>
<form on:submit|prevent={handleSubmit}>
<!-- ãã©ãŒã ã®å
容 -->
</form>
</syntaxhighlight>
# å€æ°ã®äžæ¬å²ãåœãŠ: Svelteã§ã¯ãå€æ°ã®äžæ¬å²ãåœãŠãè¡ãããšãã§ããŸããäŸãã°ããªããžã§ã¯ãã®ããããã£ãå€æ°ã«ãŸãšããŠå²ãåœãŠãããšãã§ããŸãã
#: <syntaxhighlight lang=svelte>
<script>
let user = { name: 'John', age: 25, city: 'Example City' };
</script>
<p>{user.name}, {user.age}, {user.city}</p>
</syntaxhighlight>
# æ¡ä»¶ä»ãã¯ã©ã¹: <code>class:</code>ãã£ã¬ã¯ãã£ãã䜿çšããŠãæ¡ä»¶ã«åºã¥ããŠã¯ã©ã¹ãè¿œå ã§ããŸãã
#: <syntaxhighlight lang=svelte>
<script>
let isActive = true;
</script>
<div class:active={isActive}>This div is active</div>
</syntaxhighlight>
# ããŒã«ã«ã¹ã¿ã€ã«: Svelteã§ã¯ãã³ã³ããŒãã³ãå
ã§ã¹ã¿ã€ã«ãããŒã«ã«ã«å®çŸ©ããããšãã§ããŸããããã«ãããã¹ã¿ã€ã«ã®ã«ãã»ã«åãå®çŸãããŸãã
#: <syntaxhighlight lang=svelte>
<style>
div {
color: blue;
}
</style>
<div>This text is blue.</div>
</syntaxhighlight>
ãããã¯Svelteã®åºæ¬çãªããªãã¯ã®äžéšã§ãã詳现ãªæ
å ±ãå¿çšçãªãã¯ããã¯ã«ã€ããŠã¯ãå
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{
"paragraph_id": 0,
"tag": "p",
"text": "ãããã®çªé¢šã¯ã倧æ°ã®ç¶æ
ãã¯ã£ããããªãæã«èµ·ããããããªããŸããæ¯å¹Ž7æãã10æã¯ãåç·ãå°é¢šãé »ç¹ã«éãã®ã§ã倧æ°ã®ç¶æ
ãã¯ã£ããããŸããã幎éçºçæ°ã®çŽ60%ããã®4ãæéã«çºçããŠããŸãã",
"title": "çªé¢šã«ããçœå®³"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "æ±ã¢ãžã¢å€§éžå
éšã®ç æŒ å°åãé»åé«åããã倧éã®ç 塵(é»ç )ã匷颚ã§å€§æ°äžã«èãäžãããŸãããã®åŸã倧éã®ç 塵(é»ç )ã¯äžç©ºã®å西颚ã§æµãããŠå°é¢ã«èœã¡ãŸã(é»ç çŸè±¡)ã3æãã5æã«ãããŠãæ¥æ¬ã®äžç©ºã«ç§»åæ§é«æ°å§ãããèŠãããŸãããã®æã空å
šäœãé»è€è²ã«ç
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"title": "å°åãå£ç¯ã«ç¹æã®æ°è±¡çœå®³"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "å¬ã«ãªããšãæ¥æ¬æµ·åŽã¯å€§éªã®è¢«å®³ãåãããããªããŸãããŸããå¬ã®çµããããæ¥ã®åãé (1æ~3æ)ã«ãªããšã倧éžã®å¯æ°ã匱ãŸããŸãããã®æã枩垯äœæ°å§ãæ¥æ¬ã®å岞沿ããé²ã¿ãŸã(å岞äœæ°å§)ããã®çµæãé¢æ±ãã西æ¥æ¬ãŸã§ã®å€ªå¹³æŽåŽã«å€§éªãéãããŸããããã«ãäœæ°å§ã¯æ¥éã«çºéããªããåæµ·éã®æ±ã®æµ·äžã«æããã®ã§ãæŽé¢šéªãšé«æ³¢ã®è¢«å®³ãåæ¥æ¬ã§å€§ãããªããŸãã倧éªãéããšã亀éæ©é¢ã«ã圱é¿ãäžããŸããå ããŠãå±±å°ã«å€§éªãéããšãéªåŽ©ã®è¢«å®³ããããããŸãã",
"title": "å°åãå£ç¯ã«ç¹æã®æ°è±¡çœå®³"
}
] | null | [[é«çåŠæ ¡ã®åŠç¿]]>[[é«çåŠæ ¡çç§]]>[[é«çåŠæ ¡å°åŠ]]>[[é«çåŠæ ¡ å°åŠåºç€]]>æ°è±¡çœå®³
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select()ã¯ãI/Oå€éåãè¡ãããã®ã·ã¹ãã ã³ãŒã«ã§ãããäž»ã«ãããã¯ãŒã¯ããã°ã©ãã³ã°ã«ãããŠäœ¿çšãããŸãã以äžã«ãselect()ã®æ©èœã説æããŸãã
select()ã¯ã·ã³ã°ã«ã¹ã¬ããã®ããã°ã©ãã³ã°ã«ãããŠäœ¿çšããããã®ã§ããã倧èŠæš¡ã§é«æ§èœãªãããã¯ãŒã¯ã¢ããªã±ãŒã·ã§ã³ã®å Žåã¯ãããé«åºŠãªææ³ãã©ã€ãã©ãª(äŸ: epollãkqueueãlibeventãªã©)ãæšå¥šãããããšããããŸãã
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{
"paragraph_id": 0,
"tag": "p",
"text": "ãããã¯ãŒã¯éä¿¡ã¯ãçŸä»£ã®ãœãããŠã§ã¢éçºã«ãããŠäžå¯æ¬ ãªèŠçŽ ãšãªã£ãŠããŸãããã®äžã§ãBSDãœã±ããã¯ãåºãæ¡çšãããAPIã§ãããTCP/IPãããã³ã«ã¹ã€ãŒããåºç€ã«ãããããã¯ãŒã¯éä¿¡ã®ããã®æšæºçãªæ段ãæäŸããŸããæ¬æžã¯ãBSDãœã±ããããã°ã©ãã³ã°ã«çŠç¹ãåœãŠããã®åºæ¬ããé«åºŠãªãããã¯ãŸã§ã網çŸ
ããŠããŸãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "åãã«ããããã¯ãŒã¯ããã°ã©ãã³ã°ã®åºç€ãç¯ãããããœã±ããã®åºæ¬æŠå¿µãšIPã¢ãã¬ã¹ãããŒãçªå·ãªã©ã«ã€ããŠæãäžããŸãããã®åŸãTCPãœã±ããããã°ã©ãã³ã°ãšUDPãœã±ããããã°ã©ãã³ã°ã«çŠç¹ãåœãŠãã¯ã©ã€ã¢ã³ããšãµãŒãã®åºæ¬çãªå®è£
æ¹æ³ãåŠã³ãŸãããã«ãã¯ã©ã€ã¢ã³ããµãŒãã¢ãŒããã¯ãã£ãéåæãœã±ããããã°ã©ãã³ã°ãªã©ãå®éã®å¿çšã·ããªãªã«ãããã¹ãã«ã磚ãããã§ãããã",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ã»ãã¥ãªãã£ãšæé©åã«é¢ããŠã¯ãSSL/TLSã®å°å
¥ããããã¯ãŒã¯ã®å¹ççãªæé©åææ³ã«çŠç¹ãåœãŠãå®å
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ãå®äžçã®è€éãªç°å¢ã§ã®ãããã¯ãŒã¯ããã°ã©ãã³ã°ã«èªä¿¡ãæãŠãããã«ãªãããšãç®æããŠããŸããæ¬æžãéããŠãèªè
ã¯å
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"title": ""
},
{
"paragraph_id": 3,
"tag": "p",
"text": "ãã®ã§ã¯ããœã±ããã¯ãªã«ãã«ã€ããŠããã®æŠèŠãåŠã³ãŸãã",
"title": "ã¬ãã« 1: åºæ¬çãªãããã¯ãŒã¯ããã°ã©ãã³ã°"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ãœã±ããã®åºæ¬æŠå¿µãç解ããããšã¯ããããã¯ãŒã¯ããã°ã©ãã³ã°ã«ãããŠç°ãªãããã»ã¹éã§ã®å¹æçãªéä¿¡ãå¯èœã«ããã¢ããªã±ãŒã·ã§ã³ã®ãããã¯ãŒã¯æ©èœãæ§ç¯ããäžã§äžå¯æ¬ ã§ãã",
"title": "ã¬ãã« 1: åºæ¬çãªãããã¯ãŒã¯ããã°ã©ãã³ã°"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "IPã¢ãã¬ã¹ãšããŒãçªå·ã¯å
±ã«ããããã¯ãŒã¯éä¿¡ã«ãããŠéä¿¡å
ãšéä¿¡å
ãæ£ç¢ºã«æå®ããéä¿¡ã®æ£ç¢ºãªçµè·¯ã確ç«ããããã®éèŠãªèŠçŽ ã§ããããã«ããããããã¯ãŒã¯äžã§æ£ç¢ºãã€å¹ççãªããŒã¿ã®éåä¿¡ãå¯èœã«ãªããŸãã",
"title": "ã¬ãã« 1: åºæ¬çãªãããã¯ãŒã¯ããã°ã©ãã³ã°"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãããã¯ãŒã¯éä¿¡ã«ãããŠããããã³ã«ã¯éä¿¡ã®ããã®ã«ãŒã«ãæé ãå®çŸ©ããŸããäž»ã«äœ¿çšããããããã³ã«ã«ã¯ãTCP/IP(Transmission Control Protocol/Internet Protocol)ãšUDP(User Datagram Protocol)ããããŸãã",
"title": "ã¬ãã« 1: åºæ¬çãªãããã¯ãŒã¯ããã°ã©ãã³ã°"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "以äžã«ããããã®ãããã³ã«ã®åºæ¬çãªæŠå¿µã瀺ããŸãã",
"title": "ã¬ãã« 1: åºæ¬çãªãããã¯ãŒã¯ããã°ã©ãã³ã°"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãããã®ãããã³ã«ã¯ããããã¯ãŒã¯éä¿¡ã®åºç€ãæäŸããç°ãªãèŠä»¶ã«å¯Ÿå¿ããããã«å©çšãããŸããããã°ã©ã ãã©ã®ãããã³ã«ã䜿çšãããã¯ãéä¿¡ã®æ§è³ªãèŠæ±ã«ãã£ãŠç°ãªããŸãã",
"title": "ã¬ãã« 1: åºæ¬çãªãããã¯ãŒã¯ããã°ã©ãã³ã°"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "BSDãœã±ãã(Berkeley Software Distribution sockets)ã¯ããããã¯ãŒã¯ããã°ã©ãã³ã°ã«ãããŠäœ¿çšãããAPI(Application Programming Interface)ã§ãããäž»ã«UNIXç³»ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã (äŸ: BSD, macOS, Soralis, Linuxãªã©)ã§ãµããŒããããŠããŸãã",
"title": "ã¬ãã« 1: åºæ¬çãªãããã¯ãŒã¯ããã°ã©ãã³ã°"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "以äžã¯ãBSDãœã±ããã®æŠèŠã§ãã",
"title": "ã¬ãã« 1: åºæ¬çãªãããã¯ãŒã¯ããã°ã©ãã³ã°"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "BSDãœã±ããã¯ããã³ããããã³ã°ããã³éåæI/Oã®ãµããŒããæäŸããŠããŸããããã«ãããè€æ°ã®ãœã±ãããåæã«åŠçããå¹ççãªãããã¯ãŒã¯ããã°ã©ãã³ã°ãå¯èœãšãªããŸãã",
"title": "ã¬ãã« 1: åºæ¬çãªãããã¯ãŒã¯ããã°ã©ãã³ã°"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "BSDãœã±ããã¯æšæºçã§æè»ãªAPIã§ãããå€ãã®ããã°ã©ãã³ã°èšèªã§å©çšã§ããŸãããããã¯ãŒã¯éä¿¡ã®åºç€ãæäŸãããããåºã䜿çšãããŠããŸãã",
"title": "ã¬ãã« 1: åºæ¬çãªãããã¯ãŒã¯ããã°ã©ãã³ã°"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "ãã®ããã°ã©ã ã¯ããµãŒããæå®ããããŒãã§ã¯ã©ã€ã¢ã³ãããã®æ¥ç¶ãåŸ
ã¡åããæ¥ç¶ã確ç«ããããã¯ã©ã€ã¢ã³ãããã®ã¡ãã»ãŒãžãåä¿¡ããããã衚瀺ããŸããæåŸã«ããœã±ãããéããŠéä¿¡ãçµäºããŸãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ãã®ããã°ã©ã ã¯ã説æã®ãããšã©ãŒåŠçãçç¥ããŠããŸãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ãã®ããã°ã©ã ã¯ãCèšèªã䜿çšããŠTCPãœã±ããéä¿¡ãè¡ãã¯ã©ã€ã¢ã³ãã®åºæ¬çãªå®è£
ã瀺ããŠããŸãã以äžã«åéšåã®è§£èª¬ãè¡ããŸãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "ãã®ããã°ã©ã ã¯ããµãŒãã«æ¥ç¶ããæå®ããã¡ãã»ãŒãžãéä¿¡ããåŸããœã±ãããéããŠéä¿¡ãçµäºããŸããéåžžããããã¯ãŒã¯éä¿¡ã®éã«ã¯ãšã©ãŒåŠçãå«ããŠããå
ç¢ãªã³ãŒããæžãå¿
èŠããããŸãããäžèšã®äŸã¯åºæ¬çãªæµãã瀺ããŠããŸãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ãããã®æé ã«ãããåºæ¬çãªTCPãœã±ããéä¿¡ã®ã¯ã©ã€ã¢ã³ããšãµãŒãã®å®è£
ãè¡ãããŸããã¯ã©ã€ã¢ã³ãããµãŒãã«æ¥ç¶ããã¡ãã»ãŒãžãéä¿¡ãããµãŒãããã®ã¡ãã»ãŒãžãåä¿¡ããã·ã³ãã«ãªäŸã§ãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "selectã·ã¹ãã ã³ãŒã«ã¯ãI/Oå€éåãå©çšããŠãè€æ°ã®ãã¡ã€ã«ãã£ã¹ã¯ãªãã¿(éåžžã¯ãœã±ãã)ã«å¯ŸããŠåæã«åŸ
æ©ã§ãããã©ãããç£èŠããããã«äœ¿çšãããŸããselectã䜿çšããããšã§ãã·ã³ã°ã«ã¹ã¬ããã§è€æ°ã®ã¯ã©ã€ã¢ã³ããšã®éä¿¡ãéåæã«åŠçããããšãã§ããŸãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "以äžã¯ãselectã䜿çšããã·ã³ãã«ãªäŸã§ãããã®äŸã§ã¯ããµãŒããæ°ããã¯ã©ã€ã¢ã³ãã®æ¥ç¶ãåŸ
ã¡åããselectã䜿çšããŠè€æ°ã®ã¯ã©ã€ã¢ã³ããšã®éä¿¡ãåæã«åŠçããŸãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "ãã®äŸã§ã¯ãselectã䜿çšããŠæ°ããã¯ã©ã€ã¢ã³ãã®æ¥ç¶ãæ¢åã®ã¯ã©ã€ã¢ã³ãããã®ããŒã¿ãéåæã«åŠçããŠããŸãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "ãã®ããã°ã©ã ã¯ãåæã«è€æ°ã®ã¯ã©ã€ã¢ã³ããšéä¿¡ã§ãããµãŒããå®çŸããããã«selectã䜿çšããŠããŸãããã ãããªã¢ã«ã¯ãŒã«ãã®ã¢ããªã±ãŒã·ã§ã³ã§ã¯ãããé«åºŠãªã¢ãŒããã¯ãã£ãã©ã€ãã©ãªã䜿çšããããšãæšå¥šãããŸãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "select()ã¯ãI/Oå€éåãè¡ãããã®ã·ã¹ãã ã³ãŒã«ã§ãããäž»ã«ãããã¯ãŒã¯ããã°ã©ãã³ã°ã«ãããŠäœ¿çšãããŸãã以äžã«ãselect()ã®æ©èœã説æããŸãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "select()ã¯ã·ã³ã°ã«ã¹ã¬ããã®ããã°ã©ãã³ã°ã«ãããŠäœ¿çšããããã®ã§ããã倧èŠæš¡ã§é«æ§èœãªãããã¯ãŒã¯ã¢ããªã±ãŒã·ã§ã³ã®å Žåã¯ãããé«åºŠãªææ³ãã©ã€ãã©ãª(äŸ: epollãkqueueãlibeventãªã©)ãæšå¥šãããããšããããŸãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "è€æ°ã®ãã©ããããŒã ã§æ©èœãããããå€éåã»éåæåããããœã±ãããã³ããªã³ã°ãæåãããšãselect() ã¯äŸç¶ææãªéžæè¢ã®1ã€ã«ãªããŸãã",
"title": "ã¬ãã« 2: TCP/IPããã°ã©ãã³ã°"
}
] | ãããã¯ãŒã¯éä¿¡ã¯ãçŸä»£ã®ãœãããŠã§ã¢éçºã«ãããŠäžå¯æ¬ ãªèŠçŽ ãšãªã£ãŠããŸãããã®äžã§ãBSDãœã±ããã¯ãåºãæ¡çšãããAPIã§ãããTCP/IPãããã³ã«ã¹ã€ãŒããåºç€ã«ãããããã¯ãŒã¯éä¿¡ã®ããã®æšæºçãªæ段ãæäŸããŸããæ¬æžã¯ãBSDãœã±ããããã°ã©ãã³ã°ã«çŠç¹ãåœãŠããã®åºæ¬ããé«åºŠãªãããã¯ãŸã§ã網çŸ
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:ãœã±ããã¯ããããã¯ãŒã¯äžã§éä¿¡ããããã®ãšã³ããã€ã³ããæäŸããä»çµã¿ã§ãããœã±ããã䜿çšããããšã§ãã¯ã©ã€ã¢ã³ããšãµãŒãéã§ããŒã¿ã®éåä¿¡ãå¯èœã«ãªããŸããéä¿¡ã®æ段ãšããŠãTCPãUDPãªã©ã®ãããã³ã«ã䜿çšããŸãã
:;ãœã±ããã®çš®é¡:BSDãœã±ããã¯ãã¹ããªãŒã ãœã±ãããšããŒã¿ã°ã©ã ãœã±ãããšããäž»èŠãª2ã€ã®çš®é¡ã®ãœã±ãããæäŸããŸãã
::;ã¹ããªãŒã ãœã±ãã: TCPãããã³ã«ã䜿çšããä¿¡é Œæ§ã®ããã¹ããªãŒã éä¿¡ãæäŸããŸããéä¿¡ã¯ãã€ãã¹ããªãŒã ãšããŠè¡ãããé åºãä¿æãããŸãã
::;ããŒã¿ã°ã©ã ãœã±ãã: UDPãããã³ã«ã䜿çšããéæ¥ç¶åã®ããŒã¿ã°ã©ã éä¿¡ãæäŸããŸããéä¿¡ã¯ããŒã¿ã°ã©ã ãšããŠéåä¿¡ãããé åºãä¿æãããŸããã
:;ãœã±ããã®äœæãšæäœ:ããã°ã©ã ã¯ãBSDãœã±ããAPIã䜿çšããŠãœã±ãããäœæããéä¿¡ã®èšå®ãå¶åŸ¡ãè¡ããŸãããœã±ããã¯ãã¡ã€ã«ãã£ã¹ã¯ãªãã¿ãšããŠæ±ãããopenãreadãwriteãªã©ã®ãã¡ã€ã«I/Oé¢æ°ãšåæ§ã«äœ¿çšãããŸãã
:;ã¢ãã¬ã¹æ§é ãšéä¿¡:ãœã±ããã¯éä¿¡ããçžæãç¹å®ããããã«ã¢ãã¬ã¹æ§é ã䜿çšããŸããIPv4ãIPv6ã®ã¢ãã¬ã¹æ§é ãäžè¬çã§ããéä¿¡ã¯ã¯ã©ã€ã¢ã³ãããµãŒãã«æ¥ç¶ããéã®æé ããããŒã¿ã®éåä¿¡ãªã©ãå«ã¿ãŸãã
:;ãã³ããããã³ã°ããã³éåæI/O:
BSDãœã±ããã¯ããã³ããããã³ã°ããã³éåæI/Oã®ãµããŒããæäŸããŠããŸããããã«ãããè€æ°ã®ãœã±ãããåæã«åŠçããå¹ççãªãããã¯ãŒã¯ããã°ã©ãã³ã°ãå¯èœãšãªããŸãã
BSDãœã±ããã¯æšæºçã§æè»ãªAPIã§ãããå€ãã®ããã°ã©ãã³ã°èšèªã§å©çšã§ããŸãããããã¯ãŒã¯éä¿¡ã®åºç€ãæäŸãããããåºã䜿çšãããŠããŸãã
=== çšèªé ===
;ãœã±ãã(Socket):ãããã¯ãŒã¯éä¿¡ã«ããããšã³ããã€ã³ãã§ãããããŒã¿ã®éåä¿¡ãå¯èœã«ããéä¿¡ã®ããã®ã€ã³ã¿ãŒãã§ãŒã¹ã
;IPã¢ãã¬ã¹(Internet Protocol Address):ãããã¯ãŒã¯äžã®ããã€ã¹ãäžæã«èå¥ããããã®æ°å€çãªã¢ãã¬ã¹ã
;ããŒãçªå·(Port Number):ãããã¯ãŒã¯äžã®ããã»ã¹ãç¹å®ããããã®æ°å€ãéä¿¡ã®çºä¿¡å
ãåä¿¡å
ã®ããŒãçªå·ãæå®ããããšã§ãããã»ã¹éã®éä¿¡ãå¯èœãšãªãã
;ãããã³ã«(Protocol):ãããã¯ãŒã¯éä¿¡ã«ãããŠãããŒã¿ã®éåä¿¡ãéä¿¡æé ãå®çŸ©ããèŠçŽãTCPãUDPã代衚çãªãããã¯ãŒã¯ãããã³ã«ã
;ã¹ããªãŒã ãœã±ãã(Stream Socket):TCPãããã³ã«ã䜿çšããä¿¡é Œæ§ã®ããã¹ããªãŒã éä¿¡ãæäŸãããœã±ããã
;ããŒã¿ã°ã©ã ãœã±ãã(Datagram Socket):UDPãããã³ã«ã䜿çšããéæ¥ç¶åã®ããŒã¿ã°ã©ã éä¿¡ãæäŸãããœã±ããã
;TCP (Transmission Control Protocol):ã³ãã¯ã·ã§ã³æåã®éä¿¡ãæäŸãããããã³ã«ãä¿¡é Œæ§ã®é«ãã¹ããªãŒã éä¿¡ãå®çŸããã
;UDP (User Datagram Protocol):ã³ãã¯ã·ã§ã³ã¬ã¹ã§éä¿¡é Œæ§ã®ããŒã¿ã°ã©ã éä¿¡ãæäŸãããããã³ã«ã
;ãã³ããããã³ã°(Non-blocking):ãœã±ãããI/OæäœãåŸ
æ©ç¶æ
ã«ãªã£ããšããå³åº§ã«å¶åŸ¡ãæ»ãæ¹åŒãéä¿¡ã®éäžã§ä»ã®åŠçãè¡ããã
;éåæI/O(Asynchronous I/O):ã€ãã³ããçºçãããŸã§ãããã¯ãããä»ã®åŠçãè¡ããI/Oæäœã®æ¹åŒã
;ã¢ãã¬ã¹æ§é (Address Structure):ãœã±ãããéä¿¡çžæãç¹å®ããããã«äœ¿çšããã¢ãã¬ã¹ã®åœ¢åŒãIPv4ãIPv6ã¢ãã¬ã¹æ§é ãäžè¬çã
;ãã¡ã€ã«ãã£ã¹ã¯ãªãã¿(File Descriptor):ãªãŒãã³ããããã¡ã€ã«ããœã±ãããªã©ãžã®åç
§ãè¡šãæŽæ°ããœã±ããããã¡ã€ã«ãã£ã¹ã¯ãªãã¿ãšããŠæ±ãããã
;æ¥ç¶(Connection):ã¯ã©ã€ã¢ã³ããšãµãŒãã®éã§ãœã±ãããä»ããŠç¢ºç«ãããéä¿¡çµè·¯ã
;ã¯ã©ã€ã¢ã³ã(Client):ãœã±ããéä¿¡ã«ãããŠãæ¥ç¶ãçºèµ·ããåŽã®ããã°ã©ã ãããã€ã¹ã
;ãµãŒã(Server):ãœã±ããéä¿¡ã«ãããŠãæ¥ç¶ãåŸ
ã¡åãããªã¯ãšã¹ãã«å¯Ÿå¿ããåŽã®ããã°ã©ã ãããã€ã¹ã
;ãŠã§ã«ããŠã³ããŒã(Well-Known Port):0ãã1023ãŸã§ã®ããŒãçªå·ã®ç¯å²ãäžè¬çãªãããã³ã«ã«ãã£ãŠå²ãåœãŠãããã
== ã¬ãã« 2: TCP/IPããã°ã©ãã³ã° ==
=== TCPãœã±ããããã°ã©ãã³ã° ===
==== ãµãŒãã®åºæ¬çãªå®è£
ïŒCèšèªïŒ ====
;server.c:<syntaxhighlight lang=c>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
int main() {
// ãœã±ããã®äœæ
int server_socket = socket(AF_INET, SOCK_STREAM, 0);
// ãµãŒãã®ã¢ãã¬ã¹ãèšå®
struct sockaddr_in server_address = {
.sin_family = AF_INET, // ã¢ãã¬ã¹ãã¡ããªãŒã¯IPv4
.sin_port = htons(12345), // ããŒãçªå·ããããã¯ãŒã¯ãã€ããªãŒããŒã«å€æ
.sin_addr.s_addr = INADDR_ANY // ãã¹ãŠã®å©çšå¯èœãªãããã¯ãŒã¯ã€ã³ã¿ãŒãã§ãŒã¹ããã€ã³ã
};
// ãœã±ãããããŒãã«ãã€ã³ã
bind(server_socket, (struct sockaddr *)&server_address,
sizeof(server_address));
// æ¥ç¶åŸ
æ©
listen(server_socket, 5);
printf("ãµãŒããèµ·åããŸãã...\n");
// ã¯ã©ã€ã¢ã³ãããã®æ¥ç¶ãåŸ
æ©
int client_socket = accept(server_socket, NULL, NULL);
// ã¯ã©ã€ã¢ã³ãããã®ããŒã¿åä¿¡
char buffer[1024];
recv(client_socket, buffer, sizeof(buffer), 0);
printf("ã¯ã©ã€ã¢ã³ãããã®ã¡ãã»ãŒãž: %s\n", buffer);
// ãœã±ãããéãã
close(server_socket);
close(client_socket);
return 0;
}
</syntaxhighlight>
* <code>socket()</code>ã¯ããœã±ããïŒsocketïŒãäœæããããã®ã·ã¹ãã ã³ãŒã«ã§ãã
*: <syntaxhighlight lang=c>
int socket(int domain, // ã¢ãã¬ã¹ãã¡ããª: AF_INETïŒIPv4ïŒãAF_INET6ïŒIPv6ïŒããããŸãã
int type, // ãœã±ããã®çš®é¡: SOCK_STREAMïŒã¹ããªãŒã /TCPïŒãSOCK_DGRAMïŒããŒã¿ã°ã©ã /UDPïŒãªã©
int protocol); // ãã©ã³ã¹ããŒãå±€ãããã³ã«: 0ãæå®ãããšããã©ã«ãã®ãããã³ã«ãéžæãããŸãã
</syntaxhighlight>
# <code>socket</code>é¢æ°ã䜿çšããŠãœã±ãããäœæããŸãã<code>AF_INET</code>ã¯IPv4ãæå®ãã<code>SOCK_STREAM</code>ã¯TCPãœã±ãããæå®ããŸãã
# <code>struct sockaddr_in</code>ã䜿çšããŠããµãŒãã®ã¢ãã¬ã¹æ
å ±ãæ§é äœã«èšå®ããŸãã<code>sin_family</code>ã¯ã¢ãã¬ã¹ãã¡ããªïŒããã§ã¯IPv4ïŒã<code>sin_port</code>ã¯ããŒãçªå·ã<code>sin_addr.s_addr</code>ã¯IPã¢ãã¬ã¹ãè¡šããŸãã
# <code>bind</code>é¢æ°ã䜿çšããŠãäœæãããœã±ãããæå®ããããŒãã«ãã€ã³ãããŸããããã«ãããã¯ã©ã€ã¢ã³ãããã®ããŒãã«æ¥ç¶ã§ããããã«ãªããŸãã
# <code>listen</code>é¢æ°ã§ã¯ã©ã€ã¢ã³ãããã®æ¥ç¶ãåŸ
ã¡ãŸãã第2åŒæ°ã®5ã¯ãåæã«åŸ
æ©ã§ããæ¥ç¶ã®æ倧æ°ãæå®ããŸãã
# <code>accept</code>é¢æ°ã䜿çšããŠãã¯ã©ã€ã¢ã³ãããã®æ¥ç¶ãåãå
¥ããŸãããã®é¢æ°ã¯ãããã¯ããã¯ã©ã€ã¢ã³ããæ¥ç¶ãããŸã§åŸ
æ©ããŸãã
# <code>recv</code>é¢æ°ã䜿çšããŠãã¯ã©ã€ã¢ã³ãããã®ããŒã¿ãåä¿¡ããŸããåä¿¡ããããŒã¿ã¯<code>buffer</code>ã«æ ŒçŽãããŸãã
# åä¿¡ããã¡ãã»ãŒãžãã³ã³ãœãŒã«ã«è¡šç€ºããŸãã
# <code>close</code>é¢æ°ã䜿çšããŠããœã±ãããéããŠæ¥ç¶ãçµäºããŸãã
ãã®ããã°ã©ã ã¯ããµãŒããæå®ããããŒãã§ã¯ã©ã€ã¢ã³ãããã®æ¥ç¶ãåŸ
ã¡åããæ¥ç¶ã確ç«ããããã¯ã©ã€ã¢ã³ãããã®ã¡ãã»ãŒãžãåä¿¡ããããã衚瀺ããŸããæåŸã«ããœã±ãããéããŠéä¿¡ãçµäºããŸãã
ãã®ããã°ã©ã ã¯ã説æã®ãããšã©ãŒåŠçãçç¥ããŠããŸãã
==== ã¯ã©ã€ã¢ã³ãã®åºæ¬çãªå®è£
ïŒCèšèªïŒ ====
;client.c:<syntaxhighlight lang=c>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
int main() {
// ãœã±ããã®äœæ
int client_socket = socket(AF_INET, SOCK_STREAM, 0);
// ãœã±ããã®èšå®
// ãµãŒãã®ã¢ãã¬ã¹ãèšå®
struct sockaddr_in server_address = {
.sin_family = AF_INET, // ã¢ãã¬ã¹ãã¡ããªãŒã¯IPv4
.sin_port = htons(12345), // ããŒãçªå·ããããã¯ãŒã¯ãã€ããªãŒããŒã«å€æ
.sin_addr.s_addr = INADDR_ANY // ãã¹ãŠã®å©çšå¯èœãªãããã¯ãŒã¯ã€ã³ã¿ãŒãã§ãŒã¹ããã€ã³ã
};
inet_pton(AF_INET, "127.0.0.1", &server_address.sin_addr);
// ãµãŒãã«æ¥ç¶
connect(client_socket, (struct sockaddr*)&server_address,
sizeof(server_address));
// ãµãŒãã«ããŒã¿éä¿¡
char message[] = "Hello, Server!";
send(client_socket, message, sizeof(message), 0);
// ãœã±ãããéãã
close(client_socket);
return 0;
}
</syntaxhighlight>
ãã®ããã°ã©ã ã¯ãCèšèªã䜿çšããŠTCPãœã±ããéä¿¡ãè¡ãã¯ã©ã€ã¢ã³ãã®åºæ¬çãªå®è£
ã瀺ããŠããŸãã以äžã«åéšåã®è§£èª¬ãè¡ããŸãã
# <code>socket</code>é¢æ°ã䜿çšããŠã¯ã©ã€ã¢ã³ãçšã®ãœã±ãããäœæããŸãã<code>AF_INET</code>ã¯IPv4ãæå®ãã<code>SOCK_STREAM</code>ã¯TCPãœã±ãããæå®ããŸãã
# <code>struct sockaddr_in</code>ã䜿çšããŠããµãŒãã®ã¢ãã¬ã¹æ
å ±ãæ§é äœã«èšå®ããŸãã<code>sin_family</code>ã¯ã¢ãã¬ã¹ãã¡ããªïŒããã§ã¯IPv4ïŒã<code>sin_port</code>ã¯ããŒãçªå·ã<code>sin_addr.s_addr</code>ã¯IPã¢ãã¬ã¹ãè¡šããŸãã
# <code>connect</code>é¢æ°ã䜿çšããŠãã¯ã©ã€ã¢ã³ãããµãŒãã«æ¥ç¶ããŸãããã®é¢æ°ã¯æå®ãããµãŒãã®ã¢ãã¬ã¹ã«å¯ŸããŠæ¥ç¶ã確ç«ããŸãã
# <code>send</code>é¢æ°ã䜿çšããŠããµãŒãã«ããŒã¿ãéä¿¡ããŸããããã§ã¯"Hello, Server!"ãšããã¡ãã»ãŒãžãéä¿¡ããŠããŸãã
# <code>close</code>é¢æ°ã䜿çšããŠããœã±ãããéããŠæ¥ç¶ãçµäºããŸãã
ãã®ããã°ã©ã ã¯ããµãŒãã«æ¥ç¶ããæå®ããã¡ãã»ãŒãžãéä¿¡ããåŸããœã±ãããéããŠéä¿¡ãçµäºããŸããéåžžããããã¯ãŒã¯éä¿¡ã®éã«ã¯ãšã©ãŒåŠçãå«ããŠããå
ç¢ãªã³ãŒããæžãå¿
èŠããããŸãããäžèšã®äŸã¯åºæ¬çãªæµãã瀺ããŠããŸãã
=== æ¥ç¶ã®ç¢ºç«ãšåæ ===
# æ¥ç¶ã®ç¢ºç«ïŒãµãŒãåŽïŒ:
#* <code>socket</code>é¢æ°ã§ãœã±ãããäœæã
#* <code>bind</code>é¢æ°ã§ããŒãã«ãã€ã³ãã
#* <code>listen</code>é¢æ°ã§æ¥ç¶åŸ
æ©ã
#* <code>accept</code>é¢æ°ã§ã¯ã©ã€ã¢ã³ãããã®æ¥ç¶ãåŸ
æ©ã
# æ¥ç¶ã®ç¢ºç«ïŒã¯ã©ã€ã¢ã³ãåŽïŒ:
#* <code>socket</code>é¢æ°ã§ãœã±ãããäœæã
#* <code>connect</code>é¢æ°ã§ãµãŒãã«æ¥ç¶ã
# ããŒã¿ã®éåä¿¡:
#* <code>send</code>é¢æ°ã<code>recv</code>é¢æ°ã䜿çšããŠããŒã¿ãéåä¿¡ã
# æ¥ç¶ã®åæ:
#* <code>close</code>é¢æ°ã§ãœã±ãããéããæ¥ç¶ãåæã
ãããã®æé ã«ãããåºæ¬çãªTCPãœã±ããéä¿¡ã®ã¯ã©ã€ã¢ã³ããšãµãŒãã®å®è£
ãè¡ãããŸããã¯ã©ã€ã¢ã³ãããµãŒãã«æ¥ç¶ããã¡ãã»ãŒãžãéä¿¡ãããµãŒãããã®ã¡ãã»ãŒãžãåä¿¡ããã·ã³ãã«ãªäŸã§ãã
=== ãã«ãã¯ã©ã€ã¢ã³ããµãŒãã¢ãŒããã¯ã㣠===
==== åæã«è€æ°ã®ã¯ã©ã€ã¢ã³ããåŠçããæ¹æ³ ====
<code>select</code>ã·ã¹ãã ã³ãŒã«ã¯ãI/Oå€éåãå©çšããŠãè€æ°ã®ãã¡ã€ã«ãã£ã¹ã¯ãªãã¿ïŒéåžžã¯ãœã±ããïŒã«å¯ŸããŠåæã«åŸ
æ©ã§ãããã©ãããç£èŠããããã«äœ¿çšãããŸãã<code>select</code>ã䜿çšããããšã§ãã·ã³ã°ã«ã¹ã¬ããã§è€æ°ã®ã¯ã©ã€ã¢ã³ããšã®éä¿¡ãéåæã«åŠçããããšãã§ããŸãã
以äžã¯ã<code>select</code>ã䜿çšããã·ã³ãã«ãªäŸã§ãããã®äŸã§ã¯ããµãŒããæ°ããã¯ã©ã€ã¢ã³ãã®æ¥ç¶ãåŸ
ã¡åãã<code>select</code>ã䜿çšããŠè€æ°ã®ã¯ã©ã€ã¢ã³ããšã®éä¿¡ãåæã«åŠçããŸãã
;select.c:<syntaxhighlight lang=c>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>
#define MAX_CLIENTS 10
int main() {
// ãµãŒãã®ãœã±ãããäœæ
int server_socket = socket(AF_INET, SOCK_STREAM, 0);
// ãµãŒãã®ã¢ãã¬ã¹ãèšå®
struct sockaddr_in server_address = {
.sin_family = AF_INET, // ã¢ãã¬ã¹ãã¡ããªãŒã¯IPv4
.sin_port = htons(12345), // ããŒãçªå·ããããã¯ãŒã¯ãã€ããªãŒããŒã«å€æ
.sin_addr.s_addr = INADDR_ANY // ãã¹ãŠã®å©çšå¯èœãªãããã¯ãŒã¯ã€ã³ã¿ãŒãã§ãŒã¹ããã€ã³ã
};
// ãµãŒãã®ãœã±ããããã€ã³ã
bind(server_socket, (struct sockaddr*)&server_address,
sizeof(server_address));
// ãœã±ããããªã¹ãã³ã°
listen(server_socket, 5);
printf("ãµãŒããèµ·åããŸãã...\n");
// ã¯ã©ã€ã¢ã³ãã®ãœã±ããé
åãåæå
int client_sockets[MAX_CLIENTS];
for (int i = 0; i < MAX_CLIENTS; ++i) {
client_sockets[i] = 0;
}
for (;;) {
fd_set readfds;
// fd_setãã¯ãªã¢ããŠãã¡ã€ã«ãã£ã¹ã¯ãªãã¿ãã»ãã
FD_ZERO(&readfds);
FD_SET(server_socket, &readfds);
int max_sd = server_socket;
// æ¢åã®ã¯ã©ã€ã¢ã³ããœã±ãããã»ãã
for (int i = 0; i < MAX_CLIENTS; ++i) {
int sd = client_sockets[i];
if (sd > 0) {
FD_SET(sd, &readfds);
}
if (sd > max_sd) {
max_sd = sd;
}
}
// ã¯ã©ã€ã¢ã³ãããã®ã¢ã¯ãã£ããã£ãåŸ
æ©
int activity = select(max_sd + 1, &readfds, NULL, NULL, NULL);
if (FD_ISSET(server_socket, &readfds)) {
// æ°ããã¯ã©ã€ã¢ã³ããæ¥ç¶ãããå Žå
struct sockaddr_in client_address;
socklen_t addrlen = sizeof(client_address);
int new_socket = accept(
server_socket, (struct sockaddr*)&client_address, &addrlen);
// ã¯ã©ã€ã¢ã³ããœã±ãããé
åã«è¿œå
for (int i = 0; i < MAX_CLIENTS; ++i) {
if (client_sockets[i] == 0) {
client_sockets[i] = new_socket;
printf(
"æ°ããã¯ã©ã€ã¢ã³ããæ¥ç¶ããŸãã, ãœã±ãã FD: %d, "
"IP: %s, ããŒã: %d\n",
new_socket, inet_ntoa(client_address.sin_addr),
ntohs(client_address.sin_port));
break;
}
}
}
// ã¯ã©ã€ã¢ã³ãããã®ããŒã¿ãåŠç
for (int i = 0; i < MAX_CLIENTS; ++i) {
int sd = client_sockets[i];
if (FD_ISSET(sd, &readfds)) {
// ã¯ã©ã€ã¢ã³ãããã®ããŒã¿ãåŠç
// ããã«å®éã®ããŒã¿åŠçããžãã¯ãè¿œå
}
}
}
return 0;
}
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>select</code>ã䜿çšããŠæ°ããã¯ã©ã€ã¢ã³ãã®æ¥ç¶ãæ¢åã®ã¯ã©ã€ã¢ã³ãããã®ããŒã¿ãéåæã«åŠçããŠããŸãã
# ããããŒãã¡ã€ã«ãšå®çŸ©:
#* <code>stdio.h</code>, <code>stdlib.h</code>, <code>string.h</code>, <code>unistd.h</code>, <code>arpa/inet.h</code>ãªã©ã®æšæºçãªããããŒãã¡ã€ã«ãã€ã³ã¯ã«ãŒãããŠããŸãã
#* <code>MAX_CLIENTS</code>ã¯ã¯ã©ã€ã¢ã³ãã®æ倧æ°ãå®çŸ©ããŠããŸãã
# ã¡ã€ã³é¢æ°å
ã®å€æ°å®£èš:
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#* <code>client_sockets[MAX_CLIENTS]</code>: ã¯ã©ã€ã¢ã³ãã®ãœã±ããã管çããé
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#* <code>fd_set readfds</code>: ãã¡ã€ã«ãã£ã¹ã¯ãªãã¿ã®éåã<code>select</code>ã§äœ¿çšããŸãã
#* <code>max_sd</code>: <code>select</code>ã§ç£èŠããæ倧ã®ãã¡ã€ã«ãã£ã¹ã¯ãªãã¿ã
#* <code>activity</code>: <code>select</code>ã®æ»ãå€ãã¢ã¯ãã£ããã£ã®æç¡ã瀺ããŸãã
#* <code>new_socket</code>: æ°ããã¯ã©ã€ã¢ã³ãã®ãœã±ããã
#* <code>server_address</code>, <code>client_address</code>: ãµãŒããšã¯ã©ã€ã¢ã³ãã®ã¢ãã¬ã¹æ
å ±ã
#* <code>addrlen</code>: ã¯ã©ã€ã¢ã³ãã¢ãã¬ã¹ã®é·ãã
# ãµãŒãã®åæå:
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# ã¡ã€ã³ã«ãŒã:
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#* <code>accept</code>ã䜿çšããŠæ°ããã¯ã©ã€ã¢ã³ããæ¥ç¶ãããå Žåããã®ãœã±ããã<code>client_sockets</code>ã«è¿œå ããŸãã
#* ã¯ã©ã€ã¢ã³ãããã®ããŒã¿ãå°çããå ŽåãããŒã¿åŠçããžãã¯ãå®è¡ããŸãã
# æ°ããã¯ã©ã€ã¢ã³ãã®è¿œå :
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# ã¯ã©ã€ã¢ã³ãããã®ããŒã¿åŠç:
#* <code>select</code>ã§åŸ
æ©äžã®ã¯ã©ã€ã¢ã³ããããŒã¿ãéä¿¡ããå ŽåãããŒã¿åŠçããžãã¯ãå®è¡ããŸãã
#* ãã®éšåã«ã¯ãå®éã®ã¢ããªã±ãŒã·ã§ã³ã«ç¹æã®åŠçãè¿œå ãããã¹ãã§ãã
ãã®ããã°ã©ã ã¯ãåæã«è€æ°ã®ã¯ã©ã€ã¢ã³ããšéä¿¡ã§ãããµãŒããå®çŸããããã«<code>select</code>ã䜿çšããŠããŸãããã ãããªã¢ã«ã¯ãŒã«ãã®ã¢ããªã±ãŒã·ã§ã³ã§ã¯ãããé«åºŠãªã¢ãŒããã¯ãã£ãã©ã€ãã©ãªã䜿çšããããšãæšå¥šãããŸãã
===== select()ã®æ©èœ =====
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# è€æ°ã®ãã¡ã€ã«ãã£ã¹ã¯ãªãã¿ãç£èŠ:
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æ©ããŸããããã«ãããããããã³ã°ã¢ãŒãã§å©çšãããããšããããŸãã
#* åãã¡ã€ã«ãã£ã¹ã¯ãªãã¿ãéããããã³ã°ã¢ãŒãã«èšå®ããããšã§ã<code>select()</code>ãããŒãªã³ã°ããããšãå¯èœã§ãã
# ã¿ã€ã ã¢ãŠãèšå®:
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# <code>kqueue</code>:
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ã§ã®ãªãœãŒã¹ã®ç®¡çã容æã«ããŸããAntã¯æè»æ§ããããJavaãããžã§ã¯ãã®ãã«ãããã³ãããã€ã«åºã䜿çšãããŠããŸãã
Apache Mavenã¯ãJavaãããžã§ã¯ãã®ãã«ãããã¹ãããããã€ã管çããããã®ããŒã«ã§ããããããžã§ã¯ãã®æ§é ãäžè²«æ§ã®ãã圢ã§ç®¡çããŸããMavenãããžã§ã¯ãã¯éåžžã以äžã®ãã£ã¬ã¯ããªæ§é ãæã¡ãŸã:
pom.xmlã¯ãããžã§ã¯ããªããžã§ã¯ãã¢ãã«(POM)ãšåŒã°ãããããžã§ã¯ãã®èšå®ãäŸåé¢ä¿ãªã©ã®æ
å ±ãå®çŸ©ããŸãã
Mavenã¯ãã«ãããã©ã€ããµã€ã¯ã«ããšåŒã°ããäžé£ã®ãã§ãŒãºã«åå²ããŸããå
žåçãªã©ã€ããµã€ã¯ã«ã¯ä»¥äžã®éãã§ã:
Mavenã§ã¯ããããžã§ã¯ããäŸåããå€éšã©ã€ãã©ãªãã¢ãžã¥ãŒã«ãæ瀺çã«å®£èšããŸããããã¯pom.xmlå
ã§ä»¥äžã®ããã«èšè¿°ãããŸã:
Mavenã¯ãããã®äŸåé¢ä¿ã解æããå¿
èŠãªJARãã¡ã€ã«ãªã©ãèªåçã«ããŠã³ããŒãããŠãããžã§ã¯ãã«çµã¿èŸŒã¿ãŸãã
Mavenã¯ãã«ãã«å¿
èŠãªäŸåé¢ä¿ãååŸããããã«ãäžå€®ãªããžããªãªã©ã®ãªã¢ãŒããªããžããªã䜿çšããŸãããŸããããŒã«ã«ãªããžããªã管çããã€ã³ã¹ããŒã«ãããã¢ãŒãã£ãã¡ã¯ãããã£ãã·ã¥ããŸããããã«ãããåãã«ãæã«äŸåé¢ä¿ãå床ããŠã³ããŒãããå¿
èŠããããŸããã
Gradleã¯ãKotlin DSLã䜿çšããŠãã«ãã¹ã¯ãªãããèšè¿°ããŸãããããžã§ã¯ãã¯éåžžã以äžã®ãã£ã¬ã¯ããªæ§é ãæã£ãŠããŸã:
ãã«ãã¹ã¯ãªããã¯ããããžã§ã¯ãã®äŸåé¢ä¿ãã¿ã¹ã¯ã®å®çŸ©ããã«ãã®ã«ã¹ã¿ãã€ãºãªã©ãèšè¿°ããŸãã
Gradleã§ã¯ãã¿ã¹ã¯ããã«ãããã»ã¹ã®åºæ¬åäœã§ããã¿ã¹ã¯ã¯ãã«ãã¹ã¯ãªããå
ã§ä»¥äžã®ããã«å®çŸ©ãããŸã:
ãããŠãã¿ãŒããã«ã§ ./gradlew myTask ã®ããã«ããŠã¿ã¹ã¯ãå®è¡ã§ããŸãã
Gradleã§ã¯ããã«ãã¹ã¯ãªããå
ã§ãããžã§ã¯ãã®äŸåé¢ä¿ã宣èšããŸããäŸãã°ãå€éšã©ã€ãã©ãªã®äŸåé¢ä¿ãèšè¿°ãããš:
Gradleã¯ãããã®äŸåé¢ä¿ã解決ããå¿
èŠãªJARãã¡ã€ã«ãªã©ãããŠã³ããŒãããŸãã
GradleãMavenåæ§ããªã¢ãŒããªããžããªããäŸåé¢ä¿ã解決ããŸãããŸããããŒã«ã«ãªããžããªã䜿çšããäŸåé¢ä¿ã®ãã£ãã·ã¥ãã€ã³ã¹ããŒã«æžã¿ã¢ãŒãã£ãã¡ã¯ãã管çããŸããããã©ã«ãã§äžå€®ãªããžããªã䜿çšããŸãããä»ã®ãªããžããªãè¿œå ã§ããŸãã
ãœãããŠã§ã¢éçºã«ãããŠããã«ãããŒã«ãšCI/CD(Continuous Integration/Continuous Delivery)ããŒã«ã®çµ±åã¯å¹ççãªéçºããã»ã¹ã®éµãšãªããŸããããã«ããããœãŒã¹ã³ãŒãã®å€æŽãèªåçã«ãã«ãããã¹ãããããã€ãããå質ã®é«ããœãããŠã§ã¢ãè¿
éã«æäŸãããŸãã
ãã«ãããŒã«ãšCI/CDããŒã«ã®é£æºã¯ãããŸããŸãªããŒã«ã§ç°ãªãæ¹æ³ã§è¡ãããŸãããäžè¬çãªã¹ãããã¯ä»¥äžã®éãã§ã:
ç¶ç¶çã€ã³ãã°ã¬ãŒã·ã§ã³(CI)ã¯ãéçºè
ãã³ãŒããå
±æãªããžããªã«ããã·ã¥ãããšãã«èªåçã«ãã«ããšãã¹ããããªã¬ãŒããåé¡ãæ©æã«çºèŠãããã©ã¯ãã£ã¹ã§ãããã«ãããŒã«ãšCI/CDããŒã«ã®çµ±åã«ããããããã®ããã»ã¹ãèªåçã«è¡ãããéçºè
ã¯å®å®ããã³ãŒãããŒã¹ãä¿ã€ããšãã§ããŸããCI/CDããŒã«ã¯ããã«ãã®èªååããã¹ãã®å®è¡ããããã€ã®èªååãªã©ãéããŠãç¶ç¶çãªãœãããŠã§ã¢ããªããªãŒãå®çŸããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "æ¬æžã¯ããœãããŠã§ã¢éçºã«ãããå¹ççãªãã«ãããã»ã¹ã®ç解ãšé©çšãç®æããŸãããã«ãããŒã«ã®åºæ¬æŠå¿µããäžè¬çãªããŒã«(MakeãAntãMavenãGradleãªã©)ã®å
·äœçãªäœ¿çšæ³ãŸã§ã網çŸ
ããå®è·µçãªã¹ãã«ãé€æããŸããéçºè
ãã³ãŒãã®ãã«ãããã¹ãããããã€ãã¹ã ãŒãºã«è¡ãããã®ææ³ããã¹ããã©ã¯ãã£ã¹ã«çŠç¹ãåœãŠãCI/CDãšã®çµ±åãå«ããå
æ¬çãªç¥èãæäŸããŸããæ¥çæšæºã®ãã«ãããŒã«ããã¹ã¿ãŒããããšã§ãå¹æçãªããŒã ååãšé«å質ãªãœãããŠã§ã¢ã®éçºã«å¯äžããèœåã身ã«ã€ããŸãããã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "ãœãããŠã§ã¢éçºã«ãããŠããã«ãããŒã«ã¯ãœãŒã¹ã³ãŒãããå®è¡å¯èœãªããã°ã©ã ãžã®å€æãæ
åœããéçºããã»ã¹ã®éèŠãªèŠçŽ ãšãªã£ãŠããŸãããã«ãããŒã«ã¯ãœãŒã¹ã³ãŒãã®ã³ã³ãã€ã«ããªã³ã¯ããã¹ããããã³ãããã€ãªã©ã®ã¿ã¹ã¯ãå¹ççãã€èªååãããæ¹æ³ã§å®è¡ããéçºè
ãã¢ããªã±ãŒã·ã§ã³ã®å質ãä¿ã¡ã€ã€ãçŽ æ©ãå€æŽãåæ ã§ããããã«ããŸãã",
"title": "ãã«ãããŒã«ã®åºæ¬æŠå¿µ"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ãã«ãããã»ã¹ã¯ããœãŒã¹ã³ãŒããããã€ããªãå®è¡å¯èœãªã¢ããªã±ãŒã·ã§ã³ãžã®å€ææé ãæããŸããããã¯éåžžãè€æ°ã®ãã¡ã€ã«ãã¢ãžã¥ãŒã«ã®ã³ã³ãã€ã«ãäŸåé¢ä¿ã®è§£æ±ºããªãœãŒã¹ã®åŠçããã¹ãã®å®è¡ããããŠæçµçãªææç©ã®çæãªã©ããæãç«ã¡ãŸãããã«ãããã»ã¹ãå¹ççã§åçŸå¯èœã§ããããšã¯ã倧èŠæš¡ã§è€éãªãããžã§ã¯ãã«ãããŠäžå¯æ¬ ã§ããããã«ãããŒã«ã¯ãã®å®çŸã«è²¢ç®ããŸãã",
"title": "ãã«ãããŒã«ã®åºæ¬æŠå¿µ"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "ãã«ãã®äž»ãªç®çã¯ã人éãèªã¿æžããããããœãŒã¹ã³ãŒãããæ©æ¢°ãç解ã§ãã圢åŒã§ããå®è¡å¯èœãªããã°ã©ã ã«å€æããããšã§ãããã®å€æããã»ã¹ã«ã¯è€æ°ã®ã¹ããããå«ãŸããéåžžã¯ã³ã³ãã€ã«ããªã³ã¯ãããã³å¿
èŠãªãªãœãŒã¹ã®çµåãªã©ãå«ãŸããŸããã³ã³ãã€ã©ã¯ããœãŒã¹ã³ãŒããæ©æ¢°èªãäžéã³ãŒãã«å€æãããªã³ã«ã¯ããããçµåããŠæçµçãªå®è¡å¯èœãã¡ã€ã«ãçæããŸãã",
"title": "ãã«ãããŒã«ã®åºæ¬æŠå¿µ"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ãã«ãããã»ã¹ã§ã¯ããœãŒã¹ã³ãŒãããªãœãŒã¹ã®éã«ååšããäŸåé¢ä¿ãç解ããé©åãªé åºã§ãã«ããè¡ãããšãéèŠã§ããäŸåé¢ä¿ã解決ãããªãå Žåãäžæ£ç¢ºãªææç©ããšã©ãŒãçºçããå¯èœæ§ããããŸãããã«ãããŒã«ã¯ãããã®äŸåé¢ä¿ããã©ããã³ã°ããå€æŽãããå Žåã«ã¯å€æŽãããéšåã ããåãã«ããããªã©ãé©åãªé åºã§ãã«ããå®è¡ããããšã§éçºããã»ã¹ã®å¹çãåäžãããŸãã",
"title": "ãã«ãããŒã«ã®åºæ¬æŠå¿µ"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ãœãããŠã§ã¢éçºã«ãããŠãããŸããŸãªãã«ãããŒã«ãå©çšãããŸãããããã®ããŒã«ã¯ããã°ã©ã ã®ã³ã³ãã€ã«ããªãœãŒã¹ã®ç®¡çãªã©ãæ§ã
ãªãã«ãã¿ã¹ã¯ãå¹ççã«åŠçããŸãã",
"title": "ãã«ãããŒã«ã®åºæ¬æŠå¿µ"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãããã®ãã«ãããŒã«ã¯ãããžã§ã¯ãã®èŠä»¶ãéçºè
ã®å¥œã¿ã«ãã£ãŠéžæãããå¹æçãªãã«ãããã»ã¹ã®æ§ç¯ã«è²¢ç®ããŠããŸãã",
"title": "ãã«ãããŒã«ã®åºæ¬æŠå¿µ"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Makeã¯ãœãããŠã§ã¢ãã«ãã®èªååã«äœ¿çšããã匷åãªããŒã«ã§ããã®äžå¿çãªæŠå¿µã¯Makefileã«åºã¥ããŠããŸããMakefileã¯ããã«ãããã»ã¹ã®ã«ãŒã«ãå®çŸ©ããŸããåºæ¬æ§é ã¯ä»¥äžã®éãã§ã:",
"title": "Make"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "Makefileã§ã¯å€æ°ã䜿çšããŠå€ãæ ŒçŽããåå©çšããããšãã§ããŸããå€æ°ã¯ä»¥äžã®ããã«å®çŸ©ãããŸã:",
"title": "Make"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "ãããŠãåŸã§å€æ°ã䜿çšããéã«ã¯$(VAR_NAME)ã®ããã«èšè¿°ããŸãã",
"title": "Make"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ãããã®åºæ¬ã¿ãŒã²ããã¯ãMakefileå
ã§äºåã«å®çŸ©ãããŠããããšãäžè¬çã§ãããå¿
èŠã«å¿ããŠç¬èªã®ã¿ãŒã²ãããè¿œå ããããšãå¯èœã§ãã",
"title": "Make"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "CMakeã¯ãã¯ãã¹ãã©ãããã©ãŒã ãªãã«ãèšå®ãçæããããã®ãªãŒãã³ãœãŒã¹ã®ãã«ãã·ã¹ãã ã§ããCMakeã¯ããããžã§ã¯ãã®æ§é ãäŸåé¢ä¿ãå®çŸ©ããCMakeLists.txtãšåŒã°ããã¹ã¯ãªããã䜿çšããŸãããã®ã¹ã¯ãªããã¯ãMakefileãVisual Studioãããžã§ã¯ããªã©ã®å
·äœçãªãã«ããã¡ã€ã«ã«å€æãããç°ãªãç°å¢ããã©ãããã©ãŒã ã§ã®ãã«ããå¯èœã«ããŸããCMakeã¯ç¹ã«ãC++ãããžã§ã¯ãã®ããã«åºã䜿çšãããé«ãæè»æ§ãæäŸããŸãã",
"title": "CMake"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "Ninjaã¯ãé«éã§è»œéãªãã«ãããŒã«ã§ãGoogleãéçºãããªãŒãã³ãœãŒã¹ã®ãããžã§ã¯ãã§ããNinjaã¯Makeãããé«éã§ã倧èŠæš¡ãªãããžã§ã¯ãã«ç¹ã«é©ããŠããŸããCMakeãšçµã¿åãããŠäœ¿çšãããããšãäžè¬çã§ãCMakeãçæããMakefileãªã©ãå®è¡ãã代ããã«ãNinjaãçŽæ¥ãã«ããè¡ããŸããã·ã³ãã«ã§å¹ççãªãã«ãããŒã«ãšããŠåºãå©çšãããŠããŸãã",
"title": "Ninja"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "Rakeã¯ãRubyèšèªã§èšè¿°ããããã«ãããŒã«ã§ãRubyãããžã§ã¯ãã§äžè¬çã«äœ¿çšãããŸããRakefileãšåŒã°ããã¹ã¯ãªããã䜿çšããŠãã«ãã¿ã¹ã¯ãå®çŸ©ããäŸåé¢ä¿ã®ããã¿ã¹ã¯ã®é åºãæå®ã§ããŸããRubyã¹ã¯ãªããã®æè»æ§ãšè±å¯ãªæ©èœã掻ãããŠããã«ãããããã€ããã¹ããªã©ã®ã¿ã¹ã¯ãèšè¿°ããããšãã§ããŸããRakeã¯ãç¹ã«Ruby on Railsãªã©ã®RubyããŒã¹ã®ãã¬ãŒã ã¯ãŒã¯ã§ãã䜿çšãããŸãã",
"title": "Rake"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "Apache Antã¯ãJavaãããžã§ã¯ãã®ãã«ããšãããã€ãèªååããããã®ããŒã«ã§ãXML圢åŒã®ãã«ããã¡ã€ã«ã䜿çšããŸãããã«ããã¡ã€ã«ã¯éåžžãbuild.xmlãšããååã§ä¿åãããŸããåºæ¬æ§é ã¯ä»¥äžã®éãã§ã:",
"title": "Apache Ant"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "Antã®ãã«ããã¡ã€ã«ã§ã¯ãã¿ã¹ã¯ããã«ãããã»ã¹ã®åºæ¬åäœã§ããã¿ã¹ã¯ã¯ä»¥äžã®ããã«ããŠå®çŸ©ãããŸã:",
"title": "Apache Ant"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "äŸãã°ãJavaã³ã³ãã€ã«ã¿ã¹ã¯ã¯ä»¥äžã®ããã«èšè¿°ãããŸã:",
"title": "Apache Ant"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ããããã£ã¯Antãã«ããã¡ã€ã«å
ã§å€æ°ãšããŠäœ¿çšãããå€ãæ ŒçŽããããã«å©çšãããŸããããããã£ã¯ä»¥äžã®ããã«å®çŸ©ãããŸã:",
"title": "Apache Ant"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "ãããŠãåŸã§ããããã£ãåç
§ããéã«ã¯${project.name}ã®ããã«äœ¿çšããŸãã",
"title": "Apache Ant"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "Antã§ã¯ãç¹å®ã®ãã¡ã€ã«ããã£ã¬ã¯ããªã®ã»ãããæäœããããã«ãã¡ã€ã«ã»ãããšãã£ã¬ã¯ããªã»ãããå©çšãããŸãããããã¯ä»¥äžã®ããã«å®çŸ©ãããŸã:",
"title": "Apache Ant"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "ãããã®ã»ããã¯ãã³ããŒãåé€ãå§çž®ãªã©ã®æäœã«äœ¿çšããããããžã§ã¯ãå
ã§ã®ãªãœãŒã¹ã®ç®¡çã容æã«ããŸããAntã¯æè»æ§ããããJavaãããžã§ã¯ãã®ãã«ãããã³ãããã€ã«åºã䜿çšãããŠããŸãã",
"title": "Apache Ant"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "Apache Mavenã¯ãJavaãããžã§ã¯ãã®ãã«ãããã¹ãããããã€ã管çããããã®ããŒã«ã§ããããããžã§ã¯ãã®æ§é ãäžè²«æ§ã®ãã圢ã§ç®¡çããŸããMavenãããžã§ã¯ãã¯éåžžã以äžã®ãã£ã¬ã¯ããªæ§é ãæã¡ãŸã:",
"title": "Apache Maven"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "pom.xmlã¯ãããžã§ã¯ããªããžã§ã¯ãã¢ãã«(POM)ãšåŒã°ãããããžã§ã¯ãã®èšå®ãäŸåé¢ä¿ãªã©ã®æ
å ±ãå®çŸ©ããŸãã",
"title": "Apache Maven"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "Mavenã¯ãã«ãããã©ã€ããµã€ã¯ã«ããšåŒã°ããäžé£ã®ãã§ãŒãºã«åå²ããŸããå
žåçãªã©ã€ããµã€ã¯ã«ã¯ä»¥äžã®éãã§ã:",
"title": "Apache Maven"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "Mavenã§ã¯ããããžã§ã¯ããäŸåããå€éšã©ã€ãã©ãªãã¢ãžã¥ãŒã«ãæ瀺çã«å®£èšããŸããããã¯pom.xmlå
ã§ä»¥äžã®ããã«èšè¿°ãããŸã:",
"title": "Apache Maven"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "Mavenã¯ãããã®äŸåé¢ä¿ã解æããå¿
èŠãªJARãã¡ã€ã«ãªã©ãèªåçã«ããŠã³ããŒãããŠãããžã§ã¯ãã«çµã¿èŸŒã¿ãŸãã",
"title": "Apache Maven"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "Mavenã¯ãã«ãã«å¿
èŠãªäŸåé¢ä¿ãååŸããããã«ãäžå€®ãªããžããªãªã©ã®ãªã¢ãŒããªããžããªã䜿çšããŸãããŸããããŒã«ã«ãªããžããªã管çããã€ã³ã¹ããŒã«ãããã¢ãŒãã£ãã¡ã¯ãããã£ãã·ã¥ããŸããããã«ãããåãã«ãæã«äŸåé¢ä¿ãå床ããŠã³ããŒãããå¿
èŠããããŸããã",
"title": "Apache Maven"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "Gradleã¯ãKotlin DSLã䜿çšããŠãã«ãã¹ã¯ãªãããèšè¿°ããŸãããããžã§ã¯ãã¯éåžžã以äžã®ãã£ã¬ã¯ããªæ§é ãæã£ãŠããŸã:",
"title": "Gradle"
},
{
"paragraph_id": 28,
"tag": "p",
"text": "ãã«ãã¹ã¯ãªããã¯ããããžã§ã¯ãã®äŸåé¢ä¿ãã¿ã¹ã¯ã®å®çŸ©ããã«ãã®ã«ã¹ã¿ãã€ãºãªã©ãèšè¿°ããŸãã",
"title": "Gradle"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "Gradleã§ã¯ãã¿ã¹ã¯ããã«ãããã»ã¹ã®åºæ¬åäœã§ããã¿ã¹ã¯ã¯ãã«ãã¹ã¯ãªããå
ã§ä»¥äžã®ããã«å®çŸ©ãããŸã:",
"title": "Gradle"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "ãããŠãã¿ãŒããã«ã§ ./gradlew myTask ã®ããã«ããŠã¿ã¹ã¯ãå®è¡ã§ããŸãã",
"title": "Gradle"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "Gradleã§ã¯ããã«ãã¹ã¯ãªããå
ã§ãããžã§ã¯ãã®äŸåé¢ä¿ã宣èšããŸããäŸãã°ãå€éšã©ã€ãã©ãªã®äŸåé¢ä¿ãèšè¿°ãããš:",
"title": "Gradle"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "Gradleã¯ãããã®äŸåé¢ä¿ã解決ããå¿
èŠãªJARãã¡ã€ã«ãªã©ãããŠã³ããŒãããŸãã",
"title": "Gradle"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "GradleãMavenåæ§ããªã¢ãŒããªããžããªããäŸåé¢ä¿ã解決ããŸãããŸããããŒã«ã«ãªããžããªã䜿çšããäŸåé¢ä¿ã®ãã£ãã·ã¥ãã€ã³ã¹ããŒã«æžã¿ã¢ãŒãã£ãã¡ã¯ãã管çããŸããããã©ã«ãã§äžå€®ãªããžããªã䜿çšããŸãããä»ã®ãªããžããªãè¿œå ã§ããŸãã",
"title": "Gradle"
},
{
"paragraph_id": 34,
"tag": "p",
"text": "ãœãããŠã§ã¢éçºã«ãããŠããã«ãããŒã«ãšCI/CD(Continuous Integration/Continuous Delivery)ããŒã«ã®çµ±åã¯å¹ççãªéçºããã»ã¹ã®éµãšãªããŸããããã«ããããœãŒã¹ã³ãŒãã®å€æŽãèªåçã«ãã«ãããã¹ãããããã€ãããå質ã®é«ããœãããŠã§ã¢ãè¿
éã«æäŸãããŸãã",
"title": "CI/CDãšã®çµ±å"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "ãã«ãããŒã«ãšCI/CDããŒã«ã®é£æºã¯ãããŸããŸãªããŒã«ã§ç°ãªãæ¹æ³ã§è¡ãããŸãããäžè¬çãªã¹ãããã¯ä»¥äžã®éãã§ã:",
"title": "CI/CDãšã®çµ±å"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "ç¶ç¶çã€ã³ãã°ã¬ãŒã·ã§ã³(CI)ã¯ãéçºè
ãã³ãŒããå
±æãªããžããªã«ããã·ã¥ãããšãã«èªåçã«ãã«ããšãã¹ããããªã¬ãŒããåé¡ãæ©æã«çºèŠãããã©ã¯ãã£ã¹ã§ãããã«ãããŒã«ãšCI/CDããŒã«ã®çµ±åã«ããããããã®ããã»ã¹ãèªåçã«è¡ãããéçºè
ã¯å®å®ããã³ãŒãããŒã¹ãä¿ã€ããšãã§ããŸããCI/CDããŒã«ã¯ããã«ãã®èªååããã¹ãã®å®è¡ããããã€ã®èªååãªã©ãéããŠãç¶ç¶çãªãœãããŠã§ã¢ããªããªãŒãå®çŸããŸãã",
"title": "CI/CDãšã®çµ±å"
}
] | æ¬æžã¯ããœãããŠã§ã¢éçºã«ãããå¹ççãªãã«ãããã»ã¹ã®ç解ãšé©çšãç®æããŸãããã«ãããŒã«ã®åºæ¬æŠå¿µããäžè¬çãªããŒã«ïŒMakeãAntãMavenãGradleãªã©ïŒã®å
·äœçãªäœ¿çšæ³ãŸã§ã網çŸ
ããå®è·µçãªã¹ãã«ãé€æããŸããéçºè
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æ¬çãªç¥èãæäŸããŸããæ¥çæšæºã®ãã«ãããŒã«ããã¹ã¿ãŒããããšã§ãå¹æçãªããŒã ååãšé«å質ãªãœãããŠã§ã¢ã®éçºã«å¯äžããèœåã身ã«ã€ããŸãããã | {{Wikipedia|ãã«ã (ãœãããŠã§ã¢)#ãã«ãã®èªåå}}
æ¬æžã¯ããœãããŠã§ã¢éçºã«ãããå¹ççãªãã«ãããã»ã¹ã®ç解ãšé©çšãç®æããŸãããã«ãããŒã«ã®åºæ¬æŠå¿µããäžè¬çãªããŒã«ïŒMakeãAntãMavenãGradleãªã©ïŒã®å
·äœçãªäœ¿çšæ³ãŸã§ã網çŸ
ããå®è·µçãªã¹ãã«ãé€æããŸããéçºè
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æ¬çãªç¥èãæäŸããŸããæ¥çæšæºã®ãã«ãããŒã«ããã¹ã¿ãŒããããšã§ãå¹æçãªããŒã ååãšé«å質ãªãœãããŠã§ã¢ã®éçºã«å¯äžããèœåã身ã«ã€ããŸãããã
== ãã«ãããŒã«ã®åºæ¬æŠå¿µ ==
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==== ãã«ãããŒã«ã®å®çŸ©ãšéèŠæ§ ====
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=== ãã«ãã®åºæ¬åå ===
==== ãœãŒã¹ã³ãŒãããå®è¡å¯èœãªããã°ã©ã ãžã®å€æ ====
ãã«ãã®äž»ãªç®çã¯ã人éãèªã¿æžããããããœãŒã¹ã³ãŒãããæ©æ¢°ãç解ã§ãã圢åŒã§ããå®è¡å¯èœãªããã°ã©ã ã«å€æããããšã§ãããã®å€æããã»ã¹ã«ã¯è€æ°ã®ã¹ããããå«ãŸããéåžžã¯ã³ã³ãã€ã«ããªã³ã¯ãããã³å¿
èŠãªãªãœãŒã¹ã®çµåãªã©ãå«ãŸããŸããã³ã³ãã€ã©ã¯ããœãŒã¹ã³ãŒããæ©æ¢°èªãäžéã³ãŒãã«å€æãããªã³ã«ã¯ããããçµåããŠæçµçãªå®è¡å¯èœãã¡ã€ã«ãçæããŸãã
==== äŸåé¢ä¿ãšãã«ãã®é åº ====
ãã«ãããã»ã¹ã§ã¯ããœãŒã¹ã³ãŒãããªãœãŒã¹ã®éã«ååšããäŸåé¢ä¿ãç解ããé©åãªé åºã§ãã«ããè¡ãããšãéèŠã§ããäŸåé¢ä¿ã解決ãããªãå Žåãäžæ£ç¢ºãªææç©ããšã©ãŒãçºçããå¯èœæ§ããããŸãããã«ãããŒã«ã¯ãããã®äŸåé¢ä¿ããã©ããã³ã°ããå€æŽãããå Žåã«ã¯å€æŽãããéšåã ããåãã«ããããªã©ãé©åãªé åºã§ãã«ããå®è¡ããããšã§éçºããã»ã¹ã®å¹çãåäžãããŸãã
=== ãã«ãããŒã«ã®çš®é¡ ===
==== MakeãCMakeãNinjaãRakeãApache AntãMavenãGradleãªã©ã®äžè¬çãªãã«ãããŒã«ã®çŽ¹ä» ====
ãœãããŠã§ã¢éçºã«ãããŠãããŸããŸãªãã«ãããŒã«ãå©çšãããŸãããããã®ããŒã«ã¯ããã°ã©ã ã®ã³ã³ãã€ã«ããªãœãŒã¹ã®ç®¡çãªã©ãæ§ã
ãªãã«ãã¿ã¹ã¯ãå¹ççã«åŠçããŸãã
;Make:
:ã¿ãŒã²ãããäŸåé¢ä¿ãã³ãã³ããå®çŸ©ããMakefileã䜿çšããã¯ãã¹ãã©ãããã©ãŒã ãªãã«ãããŒã«ã
;CMake:
:ãã©ãããã©ãŒã ã«äŸåããªããã«ãèšå®ãçæããããã®ã¯ãã¹ãã©ãããã©ãŒã ãªããŒã«ãMakefilesãVisual Studioãããžã§ã¯ããªã©ãçæã§ããã
;Ninja:
:é«éã§è»œéãªãã«ãããŒã«ã§ãç¹ã«å€§èŠæš¡ãªãããžã§ã¯ãã«é©ããŠããŸããCMakeãšçµã¿åãããŠäœ¿çšãããããšãå€ãã
;Rake:
:Ruby補ã®ãã«ãããŒã«ã§ãRubyã¹ã¯ãªããã䜿çšããŠãã«ãã¿ã¹ã¯ãèšè¿°ããŸããäž»ã«Rubyãããžã§ã¯ãã§äœ¿çšãããŸãã
;Apache Ant:
:Javaãããžã§ã¯ãåãã®ãã«ãããŒã«ãXML圢åŒã®ãã«ããã¡ã€ã«ã䜿çšããŠãã«ãããã»ã¹ãèšè¿°ããŸãã
;Maven:
:Javaãããžã§ã¯ãã®äŸåæ§ç®¡çããã«ããè¡ãããã®ããŒã«ããããžã§ã¯ãã®ã©ã€ããµã€ã¯ã«ã管çããæšæºçãªãã£ã¬ã¯ããªæ§é ã«åºã¥ããŠãã«ããè¡ããŸãã
;Gradle:
:Kotlin DSLïŒãã¡ã€ã³åºæèšèªïŒã䜿çšãããã«ãããŒã«ãæè»æ§ãé«ããJavaãAndroidãããžã§ã¯ãã§åºãå©çšãããŠããŸãã
ãããã®ãã«ãããŒã«ã¯ãããžã§ã¯ãã®èŠä»¶ãéçºè
ã®å¥œã¿ã«ãã£ãŠéžæãããå¹æçãªãã«ãããã»ã¹ã®æ§ç¯ã«è²¢ç®ããŠããŸãã
== Make ==
{{Main|ããã°ã©ãã³ã°/make}}
=== Makefileã®åºç€ ===
==== ã¿ãŒã²ãããäŸåé¢ä¿ãã³ãã³ãã®åºæ¬æ§é ====
Makeã¯ãœãããŠã§ã¢ãã«ãã®èªååã«äœ¿çšããã匷åãªããŒã«ã§ããã®äžå¿çãªæŠå¿µã¯Makefileã«åºã¥ããŠããŸããMakefileã¯ããã«ãããã»ã¹ã®ã«ãŒã«ãå®çŸ©ããŸããåºæ¬æ§é ã¯ä»¥äžã®éãã§ãïŒ
:<syntaxhighlight lang=makefile>
target: dependencies
command
</syntaxhighlight>
* ã¿ãŒã²ãã(Target): ãã«ãã®å¯Ÿè±¡ãšãªããã¡ã€ã«ãã¿ã¹ã¯ã®ååã§ãã
* äŸåé¢ä¿(Dependencies): ã¿ãŒã²ãããæ§ç¯ããããã«å¿
èŠãªãã¡ã€ã«ãã¿ã¹ã¯ã®ãªã¹ãã§ãã
* ã³ãã³ã(Command): ã¿ãŒã²ãããæ§ç¯ããããã®å
·äœçãªã³ãã³ããã¹ã¯ãªããã§ãã
** ã³ãã³ãã®å·Šã¯ã¿ãã§ãã
==== å€æ°ã®äœ¿çš ====
Makefileã§ã¯å€æ°ã䜿çšããŠå€ãæ ŒçŽããåå©çšããããšãã§ããŸããå€æ°ã¯ä»¥äžã®ããã«å®çŸ©ãããŸãïŒ
:<syntaxhighlight lang=makefile>
VAR_NAME = value
</syntaxhighlight>
ãããŠãåŸã§å€æ°ã䜿çšããéã«ã¯<code>$(VAR_NAME)</code>ã®ããã«èšè¿°ããŸãã
=== Makeã®åºæ¬ã¿ãŒã²ãã ===
==== makeãmake cleanãmake installãªã©ã®åºæ¬ã¿ãŒã²ããã®äœ¿çšæ¹æ³ ====
# <code>make</code>ã¿ãŒã²ãã:
#* <code>make</code>ã³ãã³ãã¯Makefileãèªã¿èŸŒã¿ãæåã®ã¿ãŒã²ãããå®è¡ããŸãã
#* äŸ: <code>make</code>
# <code>clean</code>ã¿ãŒã²ãã:
#* äžæãã¡ã€ã«ãçæç©ãåé€ããããã®ã¿ãŒã²ããã
#* äŸ: <code>make clean</code>
# <code>install</code>ã¿ãŒã²ãã:
#* ã¢ããªã±ãŒã·ã§ã³ãã·ã¹ãã ã«ã€ã³ã¹ããŒã«ããããã®ã¿ãŒã²ããã
#* äŸ: <code>make install</code>
ãããã®åºæ¬ã¿ãŒã²ããã¯ãMakefileå
ã§äºåã«å®çŸ©ãããŠããããšãäžè¬çã§ãããå¿
èŠã«å¿ããŠç¬èªã®ã¿ãŒã²ãããè¿œå ããããšãå¯èœã§ãã
== CMake ==
{{Main|CMake}}
CMakeã¯ãã¯ãã¹ãã©ãããã©ãŒã ãªãã«ãèšå®ãçæããããã®ãªãŒãã³ãœãŒã¹ã®ãã«ãã·ã¹ãã ã§ããCMakeã¯ããããžã§ã¯ãã®æ§é ãäŸåé¢ä¿ãå®çŸ©ããCMakeLists.txtãšåŒã°ããã¹ã¯ãªããã䜿çšããŸãããã®ã¹ã¯ãªããã¯ãMakefileãVisual Studioãããžã§ã¯ããªã©ã®å
·äœçãªãã«ããã¡ã€ã«ã«å€æãããç°ãªãç°å¢ããã©ãããã©ãŒã ã§ã®ãã«ããå¯èœã«ããŸããCMakeã¯ç¹ã«ãC++ãããžã§ã¯ãã®ããã«åºã䜿çšãããé«ãæè»æ§ãæäŸããŸãã
== Ninja ==
{{Main|Ninja}}
Ninjaã¯ãé«éã§è»œéãªãã«ãããŒã«ã§ãGoogleãéçºãããªãŒãã³ãœãŒã¹ã®ãããžã§ã¯ãã§ããNinjaã¯Makeãããé«éã§ã倧èŠæš¡ãªãããžã§ã¯ãã«ç¹ã«é©ããŠããŸããCMakeãšçµã¿åãããŠäœ¿çšãããããšãäžè¬çã§ãCMakeãçæããMakefileãªã©ãå®è¡ãã代ããã«ãNinjaãçŽæ¥ãã«ããè¡ããŸããã·ã³ãã«ã§å¹ççãªãã«ãããŒã«ãšããŠåºãå©çšãããŠããŸãã
== Rake ==
Rakeã¯ãRubyèšèªã§èšè¿°ããããã«ãããŒã«ã§ãRubyãããžã§ã¯ãã§äžè¬çã«äœ¿çšãããŸããRakefileãšåŒã°ããã¹ã¯ãªããã䜿çšããŠãã«ãã¿ã¹ã¯ãå®çŸ©ããäŸåé¢ä¿ã®ããã¿ã¹ã¯ã®é åºãæå®ã§ããŸããRubyã¹ã¯ãªããã®æè»æ§ãšè±å¯ãªæ©èœã掻ãããŠããã«ãããããã€ããã¹ããªã©ã®ã¿ã¹ã¯ãèšè¿°ããããšãã§ããŸããRakeã¯ãç¹ã«Ruby on Railsãªã©ã®RubyããŒã¹ã®ãã¬ãŒã ã¯ãŒã¯ã§ãã䜿çšãããŸãã
== Apache Ant ==
=== Antã®åºç€ ===
==== ãã«ããã¡ã€ã«ã®åºæ¬æ§é ====
Apache Antã¯ãJavaãããžã§ã¯ãã®ãã«ããšãããã€ãèªååããããã®ããŒã«ã§ãXML圢åŒã®ãã«ããã¡ã€ã«ã䜿çšããŸãããã«ããã¡ã€ã«ã¯éåžžã<code>build.xml</code>ãšããååã§ä¿åãããŸããåºæ¬æ§é ã¯ä»¥äžã®éãã§ãïŒ
;build.xml:<syntaxhighlight lang=xml>
<project name="MyProject" default="build" basedir=".">
<!-- ã¿ãŒã²ãããã¿ã¹ã¯ã®å®çŸ© -->
</project>
</syntaxhighlight>
==== ã¿ã¹ã¯ã®äœæãšäœ¿çš ====
Antã®ãã«ããã¡ã€ã«ã§ã¯ãã¿ã¹ã¯ããã«ãããã»ã¹ã®åºæ¬åäœã§ããã¿ã¹ã¯ã¯ä»¥äžã®ããã«ããŠå®çŸ©ãããŸãïŒ
:<syntaxhighlight lang=xml>
<taskname attribute="value" />
</syntaxhighlight>
äŸãã°ãJavaã³ã³ãã€ã«ã¿ã¹ã¯ã¯ä»¥äžã®ããã«èšè¿°ãããŸãïŒ
:<syntaxhighlight lang=xml>
<javac srcdir="src" destdir="build" />
</syntaxhighlight>
=== Antã®ãããžã§ã¯ã管ç ===
==== ããããã£ã®äœ¿çš ====
ããããã£ã¯Antãã«ããã¡ã€ã«å
ã§å€æ°ãšããŠäœ¿çšãããå€ãæ ŒçŽããããã«å©çšãããŸããããããã£ã¯ä»¥äžã®ããã«å®çŸ©ãããŸãïŒ
:<syntaxhighlight lang=xml>
<property name="project.name" value="MyProject" />
</syntaxhighlight>
ãããŠãåŸã§ããããã£ãåç
§ããéã«ã¯<code>${project.name}</code>ã®ããã«äœ¿çšããŸãã
==== ãã¡ã€ã«ã»ãããšãã£ã¬ã¯ããªã»ãã ====
Antã§ã¯ãç¹å®ã®ãã¡ã€ã«ããã£ã¬ã¯ããªã®ã»ãããæäœããããã«ãã¡ã€ã«ã»ãããšãã£ã¬ã¯ããªã»ãããå©çšãããŸãããããã¯ä»¥äžã®ããã«å®çŸ©ãããŸãïŒ
:<syntaxhighlight lang=xml>
<fileset dir="src" includes="**/*.java" />
<dirset dir="lib" />
</syntaxhighlight>
ãããã®ã»ããã¯ãã³ããŒãåé€ãå§çž®ãªã©ã®æäœã«äœ¿çšããããããžã§ã¯ãå
ã§ã®ãªãœãŒã¹ã®ç®¡çã容æã«ããŸããAntã¯æè»æ§ããããJavaãããžã§ã¯ãã®ãã«ãããã³ãããã€ã«åºã䜿çšãããŠããŸãã
== Apache Maven ==
=== Mavenã®æŠèŠ ===
==== ãããžã§ã¯ãæ§é ãšæŠå¿µ ====
Apache Mavenã¯ãJavaãããžã§ã¯ãã®ãã«ãããã¹ãããããã€ã管çããããã®ããŒã«ã§ããããããžã§ã¯ãã®æ§é ãäžè²«æ§ã®ãã圢ã§ç®¡çããŸããMavenãããžã§ã¯ãã¯éåžžã以äžã®ãã£ã¬ã¯ããªæ§é ãæã¡ãŸãïŒ
:<syntaxhighlight lang=text>
myproject
|-- src
| |-- main
| | |-- java
| | |-- resources
| |-- test
| |-- java
| |-- resources
|-- target
|-- pom.xml
</syntaxhighlight>
<code>pom.xml</code>ã¯ãããžã§ã¯ããªããžã§ã¯ãã¢ãã«ïŒPOMïŒãšåŒã°ãããããžã§ã¯ãã®èšå®ãäŸåé¢ä¿ãªã©ã®æ
å ±ãå®çŸ©ããŸãã
==== ãã«ãã©ã€ããµã€ã¯ã« ====
Mavenã¯ãã«ãããã©ã€ããµã€ã¯ã«ããšåŒã°ããäžé£ã®ãã§ãŒãºã«åå²ããŸããå
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[[Category:ãã«ãããŒã«]] | 2024-01-24T23:54:14Z | 2024-01-24T23:54:14Z | [
"ãã³ãã¬ãŒã:Wikipedia",
"ãã³ãã¬ãŒã:Main"
] | https://ja.wikibooks.org/wiki/%E3%83%93%E3%83%AB%E3%83%89%E3%83%84%E3%83%BC%E3%83%AB |
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å ±ãè³æããœãŒã¹ã³ãŒãã«ã¢ã¯ã»ã¹ããããšãã§ããŸããMSYS2ã®éçºã䜿çšã«é¢å¿ãæã£ãŠããå Žåã¯ããããã®ãªã³ã¯ã確èªããããšããå§ãããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "MSYS2ã¯ãWindowsäžã§éçºããŒã«ãã©ã€ãã©ãªãå©çšããããã®ç°å¢ãæäŸãããœãããŠã§ã¢ããã±ãŒãžã§ããMSYS2ã䜿çšãããšãGNU/Linuxã«è¿ãç°å¢ã§ãœãããŠã§ã¢ããã«ããããå®è¡ãããããããšãã§ããŸãã以äžã«ãMSYS2ã®åºæ¬çãªäœ¿ãæ¹ã«é¢ããæ
å ±ãæäŸããŸãããMSYS2ã®ããŒãžã§ã³ãå€æŽç¹ã«ãã£ãŠã¯ãææ°ã®å
¬åŒããã¥ã¡ã³ãã確èªããããšããå§ãããŸãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "MSYS2ãã€ã³ã¹ããŒã«ããæé ã¯ä»¥äžã®éãã§ãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "MSYS2ã¯ç¶ç¶çã«ã¡ã³ããã³ã¹ãããŠãããããã±ãŒãžã®ã¢ããããŒããæäŸãããŸããå®æçã«ã¢ããããŒããè¡ãããšã§ãææ°ã®ããŒã«ãã©ã€ãã©ãªãå©çšã§ããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "MSYS2ã§ã¯ãpacman ããã±ãŒãžãããŒãžã£ã䜿çšããŠãœãããŠã§ã¢ããã±ãŒãžãã€ã³ã¹ããŒã«ããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "MSYS2ã䜿çšããŠãœãããŠã§ã¢ããã«ãããå Žåãäžè¬çã«ã¯GCC(GNU Compiler Collection)ãå©çšãããŸããå¿
èŠã«å¿ããŠã以äžã®ã³ãã³ãã§GCCãã€ã³ã¹ããŒã«ã§ããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "MSYS2ã䜿çšãããšãWindowsã®ãã¡ã€ã«ãã¹ãšMSYS2ã®ä»®æ³ãã¡ã€ã«ã·ã¹ãã ã®ãã¹ãç°ãªãããããã¹ã®èšå®ã«æ³šæãå¿
èŠã§ãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "MSYS2ã®ã¿ãŒããã«ãèµ·åãããšãMSYS2 MinGW 64-bitãŸãã¯32-bit ã¿ãŒããã«ã䜿çšå¯èœã§ãããããå©çšããŠã³ãã³ããå®è¡ãããããœãããŠã§ã¢ããã«ããããã§ããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ããã¯MSYS2ã®åºæ¬çãªäœ¿çšæ¹æ³ã®æŠèŠã§ãã 詳现ãªæ
å ±ãç¹å®ã®ãŠãŒã¹ã±ãŒã¹ã«åãããæé ã¯ãMSYS2ã®å
¬åŒããã¥ã¡ã³ã ãåç
§ããŠãã ããã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "MSYS2ã¯ãWindowsäžã§ã®ãœãããŠã§ã¢éçºããã«ãã«äŸ¿å©ãªããŒã«ãšããŠåºã䜿çšãããŠããŸãã以äžã¯ãMSYS2ã®äž»ãªãŠãŒã¹ã±ãŒã¹ã®äžéšã§ãã",
"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "ãããã¯äžè¬çãªMSYS2ã®ãŠãŒã¹ã±ãŒã¹ã®äŸã§ãããããžã§ã¯ãã«ãã£ãŠã¯ãMSYS2ãæäŸããæè»æ§ã䟿å©ãªããŒã«ãããŸããŸãªéçºã¿ã¹ã¯ã«é©ããŠããããšããããŸãã",
"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "MSYS2ã䜿çšããéã®ãã¹ããã©ã¯ãã£ã¹ã¯ãå¹ççãªéçºç°å¢ãæ§ç¯ããåé¡ãæå°éã«æããããã«åœ¹ç«ã¡ãŸãã以äžã¯ãMSYS2ã®äœ¿çšæã«èæ
®ãã¹ãããã€ãã®ãã¹ããã©ã¯ãã£ã¹ã§ãã",
"title": "ãã¹ããã©ã¯ãã£ã¹"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "ãããã®ãã¹ããã©ã¯ãã£ã¹ã¯ãMSYS2ã䜿çšããŠå¹æçãã€åé¡ãªãéçºããããã®æé ã®äžéšã§ãããããžã§ã¯ãã®æ§è³ªãèŠä»¶ã«ãã£ãŠã¯ãããã«å ããŠãããªãæé©åãç¹å®ã®ããŒã«ã®å©çšãå¿
èŠãšãªããããããŸããã",
"title": "ãã¹ããã©ã¯ãã£ã¹"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "MSYS2ãšCygwinã¯ãã©ã¡ããWindowsäžã§Unix/Linux颚ã®ç°å¢ãæäŸããããã®ããŒã«ã§ãããããã€ãã®éèŠãªéãããããŸãã以äžã«ãMSYS2ãšCygwinã®äž»ãªéããããã€ãæããŠã¿ãŸãããã",
"title": "Cygwin ãšã®éã"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "ã©ã¡ããéžæãããã¯ãéçºã®ç®çãèŠä»¶ã«äŸåããŸããMSYS2ã¯ãã€ãã£ãWindowsã¢ããªã±ãŒã·ã§ã³ã®éçºã«é©ããŠããŸãããCygwinã¯GNU/Linuxåãã®ããã°ã©ã ãWindowsäžã§å®è¡ãããå Žåã«é©ããŠããŸãã",
"title": "Cygwin ãšã®éã"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "MSYS2ãšWindows Subsystem for Linux (WSL) ã¯ãWindowsäžã§Unix/Linux颚ã®ç°å¢ãæäŸããããŒã«ã§ãããããããç°ãªãç®çãã¢ãããŒããæã£ãŠããŸãã以äžã¯ãMSYS2ãšWSLã®äž»ãªéãã§ãã",
"title": "WSL ãšã®éã"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ãããã®éããããMSYS2ãšWSLã¯ããããç°ãªããŠãŒã¹ã±ãŒã¹ã«åããŠããŸããéçºè
ããŠãŒã¶ãŒã¯ãå
·äœçãªèŠä»¶ã«åºã¥ããŠã©ã¡ããéžæããããæ€èšããå¿
èŠããããŸãã",
"title": "WSL ãšã®éã"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "MSYS2ã¯ãMSYS(Minimal SYStem)ã®åŸç¶ãšããŠéçºããããã®æŽå²çå€é·ã¯ä»¥äžã®ããã«ãªã£ãŠããŸãã",
"title": "å°å²"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "MSYS2ã¯ãWindowsäžã§ã®éçºäœæ¥ã容æã«ããããã®éèŠãªããŒã«ãšããŠãåºãæ¡çšãããŠããŸããã¢ã¯ãã£ããªéçºãšã³ãã¥ããã£ã®ãµããŒãã«ãããMSYS2ã¯ç¶ç¶çã«é²åããéçºè
ãçŸä»£çã§å¹ççãªç°å¢ã§äœæ¥ã§ããããã«ãªã£ãŠããŸãã",
"title": "å°å²"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "GNU(GNU's Not Unix)ã¯ãUnixã©ã€ã¯ãªç°å¢ãæäŸãããªãŒãã³ãœãŒã¹ã®ãœãããŠã§ã¢ãããžã§ã¯ãã§ããMSYS2ã¯ãGNUã®ããŒã«ã»ãããåºç€ãšããŠããŸãã以äžã¯ãGNUãšMSYS2ã®é¢ä¿ã«ã€ããŠã®ãã€ã³ãã§ã:",
"title": "GNUãšã®é¢ä¿"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "ç·ããŠãMSYS2ã¯GNUã®å²åŠãšããŒã«ã»ãããå°éããªãããWindowsäžã§GNUããã³Unix/Linux颚ã®ç°å¢ãæäŸããããšã«çŠç¹ãåœãŠãŠããŸããGNUãããžã§ã¯ãã¯ããªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ã®çºå±ã«å€å€§ãªåœ±é¿ãäžããŠãããMSYS2ã¯ãã®äžç°ãšããŠæ§ç¯ãããŠããŸãã",
"title": "GNUãšã®é¢ä¿"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "MSYS2ã®ãœãŒã¹ã³ãŒããé¢é£ãããªãœãŒã¹ã«ã¢ã¯ã»ã¹ããããã®æ
å ±ã¯ãå
¬åŒã®MSYS2ãŠã§ããµã€ããGitHubãªããžããªããå
¥æã§ããŸãã以äžã«ãã®ãªã³ã¯ã瀺ããŸãã",
"title": "ãªãœãŒã¹"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "ãããã®ãªãœãŒã¹ãéããŠãMSYS2ã«é¢ããææ°ã®æ
å ±ãè³æããœãŒã¹ã³ãŒãã«ã¢ã¯ã»ã¹ããããšãã§ããŸããMSYS2ã®éçºã䜿çšã«é¢å¿ãæã£ãŠããå Žåã¯ããããã®ãªã³ã¯ã確èªããããšããå§ãããŸãã",
"title": "ãªãœãŒã¹"
}
] | MSYS2ã¯ãWindowsäžã§éçºããŒã«ãã©ã€ãã©ãªãå©çšããããã®ç°å¢ãæäŸãããœãããŠã§ã¢ããã±ãŒãžã§ããMSYS2ã䜿çšãããšãGNU/Linuxã«è¿ãç°å¢ã§ãœãããŠã§ã¢ããã«ããããå®è¡ãããããããšãã§ããŸãã以äžã«ãMSYS2ã®åºæ¬çãªäœ¿ãæ¹ã«é¢ããæ
å ±ãæäŸããŸãããMSYS2ã®ããŒãžã§ã³ãå€æŽç¹ã«ãã£ãŠã¯ãææ°ã®å
¬åŒããã¥ã¡ã³ãã確èªããããšããå§ãããŸãã | {{Wikipedia|MSYS#MSYS2}}
MSYS2ã¯ãWindowsäžã§éçºããŒã«ãã©ã€ãã©ãªãå©çšããããã®ç°å¢ãæäŸãããœãããŠã§ã¢ããã±ãŒãžã§ããMSYS2ã䜿çšãããšãGNU/Linuxã«è¿ãç°å¢ã§ãœãããŠã§ã¢ããã«ããããå®è¡ãããããããšãã§ããŸãã以äžã«ãMSYS2ã®åºæ¬çãªäœ¿ãæ¹ã«é¢ããæ
å ±ãæäŸããŸãããMSYS2ã®ããŒãžã§ã³ãå€æŽç¹ã«ãã£ãŠã¯ãææ°ã®å
¬åŒããã¥ã¡ã³ãã確èªããããšããå§ãããŸãã
== åºæ¬çãªäœ¿ãæ¹ ==
=== ã€ã³ã¹ããŒã« ===
MSYS2ãã€ã³ã¹ããŒã«ããæé ã¯ä»¥äžã®éãã§ãã
# [https://www.msys2.org/ MSYS2ã®å
¬åŒãµã€ã] ããã€ã³ã¹ããŒã©ãŒãããŠã³ããŒãããŸãã
# ã€ã³ã¹ããŒã©ãŒãèµ·åããæ瀺ã«åŸã£ãŠMSYS2ãã€ã³ã¹ããŒã«ããŸãã
# ã€ã³ã¹ããŒã«ãå®äºããããMSYS2 MinGW 64-bitãŸãã¯32-bit ã¿ãŒããã«ãèµ·åããŸãã
=== ããã±ãŒãžã®ã¢ããããŒã ===
MSYS2ã¯ç¶ç¶çã«ã¡ã³ããã³ã¹ãããŠãããããã±ãŒãžã®ã¢ããããŒããæäŸãããŸããå®æçã«ã¢ããããŒããè¡ãããšã§ãææ°ã®ããŒã«ãã©ã€ãã©ãªãå©çšã§ããŸãã
:<syntaxhighlight>
pacman -Syu
</syntaxhighlight>
=== ããã±ãŒãžã®ã€ã³ã¹ããŒã« ===
MSYS2ã§ã¯ã<code>pacman</code> ããã±ãŒãžãããŒãžã£ã䜿çšããŠãœãããŠã§ã¢ããã±ãŒãžãã€ã³ã¹ããŒã«ããŸãã
:<syntaxhighlight>
pacman -S <package_name>
</syntaxhighlight>
=== ãã«ãããŒã«ã®å©çš ===
MSYS2ã䜿çšããŠãœãããŠã§ã¢ããã«ãããå Žåãäžè¬çã«ã¯GCCïŒGNU Compiler CollectionïŒãå©çšãããŸããå¿
èŠã«å¿ããŠã以äžã®ã³ãã³ãã§GCCãã€ã³ã¹ããŒã«ã§ããŸãã
:<syntaxhighlight>
pacman -S mingw-w64-x86_64-gcc
</syntaxhighlight>
=== ãã¹ã®èšå® ===
MSYS2ã䜿çšãããšãWindowsã®ãã¡ã€ã«ãã¹ãšMSYS2ã®ä»®æ³ãã¡ã€ã«ã·ã¹ãã ã®ãã¹ãç°ãªãããããã¹ã®èšå®ã«æ³šæãå¿
èŠã§ãã
:<syntaxhighlight>
export PATH=/mingw64/bin:$PATH
</syntaxhighlight>
=== MSYS2 MinGW 64-bitãŸãã¯32-bit ã¿ãŒããã« ===
MSYS2ã®ã¿ãŒããã«ãèµ·åãããšãMSYS2 MinGW 64-bitãŸãã¯32-bit ã¿ãŒããã«ã䜿çšå¯èœã§ãããããå©çšããŠã³ãã³ããå®è¡ãããããœãããŠã§ã¢ããã«ããããã§ããŸãã
ããã¯MSYS2ã®åºæ¬çãªäœ¿çšæ¹æ³ã®æŠèŠã§ãã
詳现ãªæ
å ±ãç¹å®ã®ãŠãŒã¹ã±ãŒã¹ã«åãããæé ã¯ãMSYS2ã®å
¬åŒããã¥ã¡ã³ã ãåç
§ããŠãã ããã
== ãŠãŒã¹ã±ãŒã¹ ==
MSYS2ã¯ãWindowsäžã§ã®ãœãããŠã§ã¢éçºããã«ãã«äŸ¿å©ãªããŒã«ãšããŠåºã䜿çšãããŠããŸãã以äžã¯ãMSYS2ã®äž»ãªãŠãŒã¹ã±ãŒã¹ã®äžéšã§ãã
;ã¯ãã¹ãã©ãããã©ãŒã ã®ãœãããŠã§ã¢éçº: MSYS2ã䜿çšãããšãWindowsäžã§Linuxã«è¿ãç°å¢ãæ§ç¯ã§ããŸããããã«ãããã¯ãã¹ãã©ãããã©ãŒã ã®ãœãããŠã§ã¢ãéçºããéã«ãLinuxç°å¢ãšåãããã«ãã«ãããã¹ããè¡ãããšãã§ããŸãã
;UNIXããŒã«ã®å©çš: MSYS2ã«ã¯ãUnixç³»ã®ã³ãã³ããããŒã«ãå«ãŸããŠããŸããããã«ãããWindowsäžã§UNIXã³ãã³ãã䜿çšããŠãã¡ã€ã«ã®æäœãã·ã§ã«ã¹ã¯ãªãããå®è¡ããããšãå¯èœã§ãã
;C/C++ã®éçº: MSYS2ã¯ãGCCãå«ãC/C++éçºçšã®ããŒã«ãã§ãŒã³ãæäŸããŠããŸããããã«ãããWindowsäžã§C/C++ã®ããã°ã©ã ããã«ãããå®è¡ããããšãã§ããŸãã
;ããã±ãŒãžç®¡ç: MSYS2ã¯ããã±ãŒãžãããŒãžã£ã§ããPacmanãæäŸããŠãããç°¡åã«å¿
èŠãªã©ã€ãã©ãªãããŒã«ãã€ã³ã¹ããŒã«ã§ããŸããããã¯ç¹ã«ãä»ã®ãããžã§ã¯ããäŸåé¢ä¿ã®è§£æ±ºã«åœ¹ç«ã¡ãŸãã
;ã³ã³ãœãŒã«ããŒã¹ã®éçº: MSYS2ã®ã³ã³ãœãŒã«ç°å¢ã¯ãã¿ãŒããã«ã§ã®éçºãã¹ã¯ãªããã®å®è¡ã«é©ããŠããŸããéçºè
ãæ
£ã芪ããã GNU/Linuxã®ã³ãã³ãã䜿çšã§ãããããå¹ççãªäœæ¥ãå¯èœã§ãã
;ãã€ãã£ãWindowsã¢ããªã±ãŒã·ã§ã³ã®ãã«ã: MSYS2ã䜿çšããŠWindows APIããã€ãã£ããªWindowsã¢ããªã±ãŒã·ã§ã³ãéçºããããšãã§ããŸãããã ããéåžžã®Windowséçºãšã¯ç°ãªããMSYS2ã¯äž»ã«Unixç³»ã®ããŒã«ãšçµ±åãããŠããŸãã
ãããã¯äžè¬çãªMSYS2ã®ãŠãŒã¹ã±ãŒã¹ã®äŸã§ãããããžã§ã¯ãã«ãã£ãŠã¯ãMSYS2ãæäŸããæè»æ§ã䟿å©ãªããŒã«ãããŸããŸãªéçºã¿ã¹ã¯ã«é©ããŠããããšããããŸãã
== ãã¹ããã©ã¯ãã£ã¹ ==
MSYS2ã䜿çšããéã®ãã¹ããã©ã¯ãã£ã¹ã¯ãå¹ççãªéçºç°å¢ãæ§ç¯ããåé¡ãæå°éã«æããããã«åœ¹ç«ã¡ãŸãã以äžã¯ãMSYS2ã®äœ¿çšæã«èæ
®ãã¹ãããã€ãã®ãã¹ããã©ã¯ãã£ã¹ã§ãã
# æ£ç¢ºãªããã±ãŒãžã®ã€ã³ã¹ããŒã«: éçºã«å¿
èŠãªã©ã€ãã©ãªãããŒã«ã¯ãæ£ç¢ºãªããã±ãŒãžåãæå®ããŠ<code>pacman</code>ã§ã€ã³ã¹ããŒã«ããŸããããäžè¶³ããŠããããã±ãŒãžããã«ããšã©ãŒãå®è¡æã®åé¡ã®åå ãšãªãããšããããŸãã===
# æ£ãããã«ãããŒã«ã®ã€ã³ã¹ããŒã«: éçºã«ã¯é©åãªãã«ãããŒã«ãå¿
èŠã§ããC/C++éçºãè¡ãå Žåã¯ãGCCãªã©ãã€ã³ã¹ããŒã«ããŠãããŸãããã===
# ããã±ãŒãžã®å®æçãªã¢ããããŒã: å®æçã«<code>pacman -Syu</code>ã³ãã³ããå®è¡ããŠMSYS2èªäœãšã€ã³ã¹ããŒã«ãããŠããããã±ãŒãžãææ°ã®ç¶æ
ã«ä¿ã¡ãŸããããããã«ãããã»ãã¥ãªãã£ã®åäžãææ°ã®æ©èœã®å©çšãå¯èœã§ãã===
# ãã¹ã®èšå®: ãã«ãããŒã«ãã€ã³ã¹ããŒã«ããããã°ã©ã ã䜿çšããããã«ãé©åãªãã¹ãèšå®ããŠããããšãéèŠã§ããäŸãã°ãGCCã®ãã€ããªãå«ãŸããŠãããã£ã¬ã¯ããªããã¹ã«è¿œå ããŸãã===
#:<syntaxhighlight>
export PATH=/mingw64/bin:$PATH
</syntaxhighlight>
# ãã¡ã€ã«ãã¹ã®æ³šæ: MSYS2ãšWindowsã§ã¯ãã¡ã€ã«ãã¹ãç°ãªãããã泚æãå¿
èŠã§ããWindowsã®ãã¹ãšMSYS2ã®ãã¹ã®çžäºå€æã«ã¯ã<code>cygpath</code>ããŒã«ã䜿çšããããšãã§ããŸãã===
#:<syntaxhighlight>
cygpath -w /path/to/file
</syntaxhighlight>
# MSYS2 MinGW 64-bitãŸãã¯32-bit ã¿ãŒããã«ã®éžæ: MSYS2ã«ã¯MinGW 64-bitããã³32-bitã®2ã€ã®ã¿ãŒããã«ãçšæãããŠããŸãããããžã§ã¯ãã®èŠä»¶ã«åãããŠé©åãªã¿ãŒããã«ãéžæããŠäœ¿çšããŸãããã
ãããã®ãã¹ããã©ã¯ãã£ã¹ã¯ãMSYS2ã䜿çšããŠå¹æçãã€åé¡ãªãéçºããããã®æé ã®äžéšã§ãããããžã§ã¯ãã®æ§è³ªãèŠä»¶ã«ãã£ãŠã¯ãããã«å ããŠãããªãæé©åãç¹å®ã®ããŒã«ã®å©çšãå¿
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== Cygwin ãšã®éã ==
MSYS2ãšCygwinã¯ãã©ã¡ããWindowsäžã§Unix/Linux颚ã®ç°å¢ãæäŸããããã®ããŒã«ã§ãããããã€ãã®éèŠãªéãããããŸãã以äžã«ãMSYS2ãšCygwinã®äž»ãªéããããã€ãæããŠã¿ãŸãããã
# ç®çã®éã:
#* MSYS2: äž»ã«ãã€ãã£ããªWindowsã¢ããªã±ãŒã·ã§ã³ã®ãã«ããéçºããµããŒãããããšã«çŠç¹ãåœãŠãŠããŸããMSYS2ã¯ãWindows APIããã€ãã£ããªWindowsã³ã³ãã€ã©ïŒMinGWãªã©ïŒã䜿çšããéçºè
åãã«èšèšãããŠããŸãã
#* Cygwin: Windowsäžã§åäœããUnix/Linux颚ã®ç°å¢ãæäŸããUnix/Linuxåãã«éçºãããããã°ã©ã ãããŒã«ãWindowsäžã§å®è¡ã§ããããã«ããŸããCygwinã¯ããŠãŒã¶ãŒãWindowsç°å¢ã§Unix/Linuxã®ããã°ã©ã ãããŒã«ã䜿çšã§ããããã«ããããšãäž»ãªç®çã§ãã
# ãã¡ã€ã«ãã¹ã®æ±ã:
#* MSYS2: Windowsãã¡ã€ã«ãã¹ãšUnixãã¡ã€ã«ãã¹ãå€æããããã«ã<code>/c/Program Files</code>ã®ãããªUnixã¹ã¿ã€ã«ã®ãã¹ã䜿çšããŸãã
#* Cygwin: Windowsãã¡ã€ã«ãã¹ãšCygwinå
ã®ãã¡ã€ã«ãã¹ã¯å³å¯ã«ãããã³ã°ããã<code>C:\Program Files</code>ãªã©ã®Windowsã¹ã¿ã€ã«ã®ãã¹ããã®ãŸãŸäœ¿çšãããŸãã
# ã©ã³ã¿ã€ã ã©ã€ãã©ãª:
#* MSYS2: MinGWïŒMinimalist GNU for WindowsïŒã䜿çšãããã€ãã£ããªWindows APIããµããŒãããŸããMSYS2ã®ããã±ãŒãžã¯éåžžãMinGWåãã«ãã«ããããŠããŸãã
#* Cygwin: Cygwinç°å¢ã¯ãCygwin DLLãšåŒã°ããç¹å¥ãªã©ã³ã¿ã€ã ã©ã€ãã©ãªã«äŸåããŠããŸããããã«ãããCygwinç°å¢å
ã§åäœããããã°ã©ã ã¯Cygwin DLLã«äŸåããŸãã
# ããã±ãŒãžãããŒãžã£:
#* MSYS2: Pacmanããã±ãŒãžãããŒãžã£ã䜿çšããŸããPacmanã¯ã·ã³ãã«ã§å¹ççãªããã±ãŒãžç®¡çãæäŸããŸãã
#* Cygwin: Cygwinã®ããã±ãŒãžç®¡çããŒã«ã¯ <code>apt-cyg</code> ãªã©ããããŸãããCygwinã¯å
ã
Unix颚ã®ç°å¢ãæäŸããããšãç®çã§ãããã±ãŒãžç®¡çã¯ãµãŒãããŒãã£ã®ããŒã«ã«äŸåããŠããŸãã
# ãã€ããªäºææ§:
#* MSYS2: Windows DLLïŒDynamic Link LibraryïŒãWindows APIã«å¯Ÿãããã€ããªäºææ§ãããããã€ãã£ããªWindowsã¢ããªã±ãŒã·ã§ã³ããã«ããããŸãã
#* Cygwin: Cygwin DLLãå¿
èŠãªãããCygwinäžã§ãã«ããããããã°ã©ã ã¯Cygwin DLLã«äŸåããä»ã®Windowsç°å¢ã§åäœããããã«ã¯DLLãäžç·ã«æäŸããå¿
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ã©ã¡ããéžæãããã¯ãéçºã®ç®çãèŠä»¶ã«äŸåããŸããMSYS2ã¯ãã€ãã£ãWindowsã¢ããªã±ãŒã·ã§ã³ã®éçºã«é©ããŠããŸãããCygwinã¯GNU/Linuxåãã®ããã°ã©ã ãWindowsäžã§å®è¡ãããå Žåã«é©ããŠããŸãã
== WSL ãšã®éã ==
MSYS2ãšWindows Subsystem for Linux (WSL) ã¯ãWindowsäžã§Unix/Linux颚ã®ç°å¢ãæäŸããããŒã«ã§ãããããããç°ãªãç®çãã¢ãããŒããæã£ãŠããŸãã以äžã¯ãMSYS2ãšWSLã®äž»ãªéãã§ãã
;ç®ç:
:;MSYS2: Windowsäžã§ãã€ãã£ããªWindowsã¢ããªã±ãŒã·ã§ã³ã®éçºããã«ãããµããŒãããããšãäž»ãªç®çã§ããMSYS2ã¯MinGWã䜿çšããŠãããWindows APIã«çŽæ¥ã¢ã¯ã»ã¹ã§ããŸãã
:;WSL: Windows Subsystem for Linuxã¯ãWindowsäžã§Linuxãã£ã¹ããªãã¥ãŒã·ã§ã³ãå®è¡ããããšãå¯èœã«ããŸããWSLã¯ãLinuxã®ããŒã«ãã³ãã³ããWindowsäžã§å©çšã§ããããã«ããŸãã
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:;MSYS2: Windowsãã€ãã£ãã®ã©ã³ã¿ã€ã ãšçžäºéçšããŸããWindows APIããã€ãã£ããªWindowsããã°ã©ã ããµããŒãããŸãã
:;WSL: Linuxã«ãŒãã«ãæäŸãããWSLäžã§ã¯Linuxã®ãŠãŒã¶ãŒã©ã³ããåäœããŸããLinuxããŒã«ãããã°ã©ã ãå©çšå¯èœã§ãLinuxã®ãã€ããªãçŽæ¥å®è¡ã§ããŸãã
;ãã¡ã€ã«ã·ã¹ãã :
:;MSYS2: Windowsãã¡ã€ã«ã·ã¹ãã ãšMSYS2ã®ä»®æ³ãã¡ã€ã«ã·ã¹ãã ãé£æºããŠãããWindowsãã¹ãšUnixã¹ã¿ã€ã«ã®ãã¹ãæ··åšããŸãã
:;WSL: WSLã¯Windowsãšã¯ç°ãªããã¡ã€ã«ã·ã¹ãã ã䜿çšããLinuxã®æšæºçãªãã¡ã€ã«ããªãŒæ§é ãæäŸããŸããWindowsãã¡ã€ã«ã·ã¹ãã ãžã®ã¢ã¯ã»ã¹ãå¯èœã§ãã
;ããã±ãŒãžç®¡ç:
:;MSYS2: Pacmanããã±ãŒãžãããŒãžã£ã䜿çšããŸããMSYS2ç°å¢ã«ãããŠãMinGWãä»ã®ããŒã«ãç°¡åã«å°å
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:;WSL: Linuxãã£ã¹ããªãã¥ãŒã·ã§ã³ã®ç¹æã®ããã±ãŒãžç®¡çããŒã«ïŒäŸ: APTãYUMïŒã䜿çšããŸãã
;æ§èœ:
:;MSYS2: Windowsãã€ãã£ãã®ã©ã³ã¿ã€ã ã䜿çšããŠãããçžå¯Ÿçã«è»œéã§é«éã§ãã
:;WSL: Linuxã«ãŒãã«ã䜿çšãããããWSLäžã§åäœããããã°ã©ã ã¯Windowsãã€ãã£ãã®ããã°ã©ã ãããããé
ãå ŽåããããŸãã
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:;WSL: Linuxåãã®ã¢ããªã±ãŒã·ã§ã³éçºãã·ã§ã«ã¹ã¯ãªããã®å®è¡ãLinuxç°å¢ã§ã®ã³ãã³ãã©ã€ã³ããŒã«ã®å©çšãäž»ãªçšéã§ãã
ãããã®éããããMSYS2ãšWSLã¯ããããç°ãªããŠãŒã¹ã±ãŒã¹ã«åããŠããŸããéçºè
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== å°å² ==
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;MSYS2ã®å§ãŸã (2013):
:MSYS2ãããžã§ã¯ãã¯ãMSYSã®éçãäžè¶³ç¹ã解決ããWindowsäžã§ã®ãœãããŠã§ã¢éçºãããå¹æçã«è¡ãããã«å§ãŸããŸãããMSYS2ã¯ãMSYSã®ç®æšãåŒãç¶ãã€ã€ãæ°ããç¹åŸŽãšæ¹è¯ç¹ãå°å
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;64ããããµããŒãã®è¿œå :
:MSYS2ã¯64ãããçããµããŒããããŠãŒã¶ãŒã¯32ãããçãš64ãããçã®ã©ã¡ããéžæããŠäœ¿çšããããéžæã§ããããã«ãªããŸãããããã«ããããã倧èŠæš¡ã§é«æ§èœãªã¢ããªã±ãŒã·ã§ã³ã®éçºãå¯èœã«ãªããŸããã
;MSYS2ã®å®å®çãªãªãŒã¹ (2015):
:MSYS2ã¯å®å®çããªãªãŒã¹ããWindowsäžã§Unix颚ã®ç°å¢ãæäŸãããšåæã«ãå€ãã®éçºè
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;ç¶ç¶çãªæ¹è¯ãšã¢ããããŒã:
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;MinGWãšã®çµ±å:
:MSYS2ã¯ãMinGWïŒMinimalist GNU for WindowsïŒãããŒã¹ã«ããŠããŸããMinGWã¯ãWindowsäžã§ãã€ãã£ããªWindowsã¢ããªã±ãŒã·ã§ã³ããã«ãããããã®GNUããŒã«ã»ãããæäŸããŠããŸããMSYS2ã¯ããã«å ããŠãUnix颚ã®ç°å¢ãæäŸããããšã§ãWindowséçºè
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"tag": "p",
"text": "Cygwinã¯ãWindowsç°å¢ã§UNIX颚ã®ç°å¢ãæäŸããããŒã«ã»ããããã³ã©ã³ã¿ã€ã ç°å¢ã§ããããã«ãããWindowsäžã§GNUã®ã³ãã³ãããŠãŒãã£ãªãã£ãã¯ãããšãããªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ã䜿çšã§ããããã«ãªããŸãã以äžã¯ãCygwinã«é¢ããåºæ¬çãªæ
å ±ãšæäœã«ã€ããŠã®ãã³ãããã¯ã§ã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Cygwin(ãµã€ã°ãŠã£ã³)ã¯ãWindowsç°å¢ã§UNIXãLinuxã®æ©èœããšãã¥ã¬ãŒãããããã®ããŒã«ã»ãããã©ã³ã¿ã€ã ç°å¢ã§ããããã«ãããWindowsäžã§UNIX颚ã®ã³ãã³ãããŠãŒãã£ãªãã£ãå©çšã§ããŸããCygwinã¯GNU General Public License(GPL)ã®äžã§æäŸãããŠããããªãŒãã³ãœãŒã¹ã®ãããžã§ã¯ããšããŠéçºãããŠããŸãã",
"title": "Cygwinãšã¯"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "CygwinãæäŸããäž»ãªæ©èœãšç¹åŸŽã«ã¯ä»¥äžãå«ãŸããŸã:",
"title": "Cygwinãšã¯"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Cygwinã¯ãWindowsãŠãŒã¶ãŒãUNIXã®éçºãã·ã¹ãã 管çã®çµéšã掻ãããªãããWindowsç°å¢ã§ã®äœæ¥ãè¡ãããã®ããŒã«ãšããŠåºãå©çšãããŠããŸãã",
"title": "Cygwinãšã¯"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ããã¯Cygwinã®åºæ¬çãªäœ¿ãæ¹ã«é¢ããç°¡åãªãã³ãããã¯ã§ããCygwinã®å
¬åŒããã¥ã¡ã³ããã³ãã¥ããã£ã®ãã©ãŒã©ã ãåèã«ãããšãã詳现ãªæ
å ±ãåŸãããŸãã",
"title": "ãã䜿ãããã³ãã³ã"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Cygwinã¯ãGNUãããžã§ã¯ãã®äžç°ãšããŠãWindowsç°å¢ã§UNIXã®æ©èœãæäŸããããã®ããŒã«ã»ããããã³ã©ã³ã¿ã€ã ç°å¢ãšããŠéçºãããŸããã以äžã¯ãCygwinã®äž»ãªæŽå²çãªãã€ã«ã¹ããŒã³ã§ãã",
"title": "å°å²"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "Cygwinã¯æç¶çã«æ¹åãããæ°ããæ©èœãææ°ã®ããŒãžã§ã³ã®GNUããŒã«ã»ãããçµ±åãããŠããŸããããã©ãŒãã³ã¹ã®åäžãæ°ããæ©èœã®è¿œå ãç¶ããããŠããŸãã",
"title": "å°å²"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Cygwinã¯çŸåšãã¢ã¯ãã£ãã«éçºããã³ãµããŒããããŠãããWindowsãŠãŒã¶ãŒã«UNIX颚ã®ç°å¢ãæäŸãç¶ããŠããŸããææ°ã®WindowsããŒãžã§ã³ã«å¯Ÿå¿ããããå®æçã«ã¢ããããŒããè¡ãããŠããŸãã Cygwinã¯ãWindowsç°å¢ã§ã®éçºãã·ã¹ãã 管çã«ãããŠãUNIXã®ããŒã«ãã³ãã³ãã䜿ããããŠãŒã¶ãŒã«ãšã£ãŠéåžžã«æçšãªããŒã«ãšãªã£ãŠããŸãã",
"title": "å°å²"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "Cygwinã®ãŠãŒã¹ã±ãŒã¹ã¯ãWindowsç°å¢ã§UNIX颚ã®ã³ãã³ãã©ã€ã³ç°å¢ãæäŸããããšã§ããããã«ããã以äžã®ãããªãŠãŒã¹ã±ãŒã¹ãèããããŸãã",
"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "Cygwinã䜿çšããéã®ãã¹ããã©ã¯ãã£ã¹ã¯ä»¥äžã®éãã§ãã",
"title": "ãã¹ããã©ã¯ãã£ã¹"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ãããã®ãã¹ããã©ã¯ãã£ã¹ãèæ
®ããããšã§ãCygwinãå¹æçãã€å®å
šã«äœ¿çšã§ããŸãã",
"title": "ãã¹ããã©ã¯ãã£ã¹"
}
] | Cygwinã¯ãWindowsç°å¢ã§UNIX颚ã®ç°å¢ãæäŸããããŒã«ã»ããããã³ã©ã³ã¿ã€ã ç°å¢ã§ããããã«ãããWindowsäžã§GNUã®ã³ãã³ãããŠãŒãã£ãªãã£ãã¯ãããšãããªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ã䜿çšã§ããããã«ãªããŸãã以äžã¯ãCygwinã«é¢ããåºæ¬çãªæ
å ±ãšæäœã«ã€ããŠã®ãã³ãããã¯ã§ã | {{Wikipedia}}
Cygwinã¯ãWindowsç°å¢ã§UNIX颚ã®ç°å¢ãæäŸããããŒã«ã»ããããã³ã©ã³ã¿ã€ã ç°å¢ã§ããããã«ãããWindowsäžã§GNUã®ã³ãã³ãããŠãŒãã£ãªãã£ãã¯ãããšãããªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ã䜿çšã§ããããã«ãªããŸãã以äžã¯ãCygwinã«é¢ããåºæ¬çãªæ
å ±ãšæäœã«ã€ããŠã®ãã³ãããã¯ã§ã
== Cygwinãšã¯ ==
CygwinïŒãµã€ã°ãŠã£ã³ïŒã¯ãWindowsç°å¢ã§UNIXãLinuxã®æ©èœããšãã¥ã¬ãŒãããããã®ããŒã«ã»ãããã©ã³ã¿ã€ã ç°å¢ã§ããããã«ãããWindowsäžã§UNIX颚ã®ã³ãã³ãããŠãŒãã£ãªãã£ãå©çšã§ããŸããCygwinã¯GNU General Public LicenseïŒGPLïŒã®äžã§æäŸãããŠããããªãŒãã³ãœãŒã¹ã®ãããžã§ã¯ããšããŠéçºãããŠããŸãã
CygwinãæäŸããäž»ãªæ©èœãšç¹åŸŽã«ã¯ä»¥äžãå«ãŸããŸãïŒ
# UNIX颚ã®ã³ãã³ãã©ã€ã³ç°å¢:
#* Cygwinã¯ãUNIXã®ã¿ãŒããã«ãã³ãã³ãããã³ããã«äŒŒãã³ãã³ãã©ã€ã³ç°å¢ãæäŸããŸããããã«ãããWindowsäžã§UNIX颚ã®ã³ãã³ãã䜿çšã§ããŸãã
# GNUããŒã«ã»ããã®æäŸ:
#* Cygwinã«ã¯ãGNUã®ããŒã«ã»ãããå«ãŸããŠããŸããããã«ã¯ã<code>bash</code>ã·ã§ã«ã<code>ls</code>ã<code>cp</code>ã<code>mv</code>ã<code>rm</code>ãªã©ã®åºæ¬çãªãŠãŒãã£ãªãã£ãå«ãŸããŠãããéçºè
ãã·ã¹ãã 管çè
ã«ãšã£ãŠéŠŽæã¿æ·±ãããŒã«ãå©çšå¯èœã§ãã
# POSIXäºææ§:
#* Cygwinã¯ãWindows APIãšPOSIXïŒPortable Operating System InterfaceïŒã®çžäºéçšæ§ãæäŸããUNIXç³»ã·ã¹ãã ãšã®äºææ§ãé«ããŠããŸããããã«ãããCygwinç°å¢ã§åäœããããã°ã©ã ãUNIXç°å¢ã§åäœãããããªããŸãã
# ããã±ãŒãžç®¡çã·ã¹ãã :
#* Cygwinã«ã¯ç°¡åãªããã±ãŒãžç®¡çã·ã¹ãã ãçµã¿èŸŒãŸããŠãããå¿
èŠãªããŒã«ãã©ã€ãã©ãªãè¿œå ã§ããŸããããã«ãããå¿
èŠãªããã±ãŒãžã®ã€ã³ã¹ããŒã«ãã¢ããããŒãã容æã«è¡ããŸãã
# ã¯ãã¹ãã©ãããã©ãŒã éçº:
#* Cygwinã䜿çšããããšã§ãWindowsäžã§ã¯ãã¹ãã©ãããã©ãŒã ã®éçºãå¯èœã«ãªããŸããUNIXç°å¢ã§éçºãããããã°ã©ã ãWindowsäžã§ãã«ãããå®è¡ã§ããŸãã
Cygwinã¯ãWindowsãŠãŒã¶ãŒãUNIXã®éçºãã·ã¹ãã 管çã®çµéšã掻ãããªãããWindowsç°å¢ã§ã®äœæ¥ãè¡ãããã®ããŒã«ãšããŠåºãå©çšãããŠããŸãã
== Cygwinã®ã€ã³ã¹ããŒã« ==
# Cygwinã®ããŠã³ããŒã: Cygwinã®å
¬åŒãŠã§ããµã€ãïŒ https://www.cygwin.com/ ïŒãã<code>setup-x86_64.exe</code> ãããŠã³ããŒãããŸãã
# ã€ã³ã¹ããŒã©ã®å®è¡: ããŠã³ããŒããã<code>setup-x86_64.exe</code> ãå®è¡ããŠãCygwinãã€ã³ã¹ããŒã«ããŸãã
# ããã±ãŒãžã®éžæ: ã€ã³ã¹ããŒã©ã衚瀺ããããã䜿çšãããããã±ãŒãžãéžæããŸããåºæ¬çãªãªãŒãã³ãœãŒã¹ãŠãŒãã£ãªãã£ãã·ã§ã«ãéçºããŒã«ãªã©ãå«ãŸããŠããŸãã
#: <code>setup-x86_64.exe</code> ã¯ãä»åŸãããã±ãŒãžç®¡çã«äœ¿ãã®ã§æ¶ããªãã§ãã ããããŸãã<code>setup-x86_64.exe</code> ã¯é »ç¹ã«ã¢ããããŒãããŸãããã®å Žåã¯ãææ°ã® <code>setup-x86_64.exe</code> <code>setup-x86_64.exe</code> ã«åŒãæããŠãã ããã
== Cygwinã®äœ¿çš ==
# Cygwin ã¿ãŒããã«ã®èµ·å: ã€ã³ã¹ããŒã«ãå®äºãããšãCygwin ã¿ãŒããã«ãèµ·åã§ããŸããããã¯ãGNU/Linuxã®ã¿ãŒããã«ã«äŒŒãç°å¢ãæäŸããŸãã
# åºæ¬çãªã³ãã³ã:
#* <code>ls</code>: ãã£ã¬ã¯ããªã®äžèº«ã衚瀺ã
#* <code>cd</code>: ãã£ã¬ã¯ããªã®å€æŽã
#* <code>pwd</code>: çŸåšã®ãã£ã¬ã¯ããªã衚瀺ã
#* <code>cp</code>, <code>mv</code>, <code>rm</code>: ãã¡ã€ã«ã®ã³ããŒã移åãåé€ã
#* <code>mkdir</code>: ãã£ã¬ã¯ããªã®äœæã
#* <code>nano</code>ãŸãã¯<code>vim</code>: ããã¹ããšãã£ã¿ã®èµ·åã
# ãã¡ã€ã«ã®ãã¹:
#* Windowsã®ãã¡ã€ã«ãã¹ã¯ <code>C:\path\to\file</code> ã®ããã«ãªããŸãããCygwinå
ã§ã¯ <code>/cygdrive/c/path/to/file</code> ãšãªããŸãã
# ããã±ãŒãžã®ç®¡ç:
#* <code>setup-x86_64.exe</code> ãå床å®è¡ããŠãæ°ããããã±ãŒãžãè¿œå ããããæ¢åã®ããã±ãŒãžãã¢ããããŒãã§ããŸãã
== ãã䜿ãããã³ãã³ã ==
# ããã±ãŒãžã®æ€çŽ¢ãšã€ã³ã¹ããŒã«:
#:<syntaxhighlight lang=shell>
apt-cyg install <package-name>
</syntaxhighlight>
# ããã±ãŒãžã®ã¢ã³ã€ã³ã¹ããŒã«:
#:<syntaxhighlight lang=shell>
apt-cyg remove <package-name>
</syntaxhighlight>
# Cygwinã®ã¢ããããŒã:
#:<syntaxhighlight lang=shell>
apt-cyg update
</syntaxhighlight>
# ããã±ãŒãžãªã¹ãã®è¡šç€º:
#:<syntaxhighlight lang=shell>
apt-cyg list
</syntaxhighlight>
# ããã±ãŒãžã®æ
å ±è¡šç€º:
#:<syntaxhighlight lang=shell>
apt-cyg show <package-name>
</syntaxhighlight>
ããã¯Cygwinã®åºæ¬çãªäœ¿ãæ¹ã«é¢ããç°¡åãªãã³ãããã¯ã§ããCygwinã®å
¬åŒããã¥ã¡ã³ããã³ãã¥ããã£ã®ãã©ãŒã©ã ãåèã«ãããšãã詳现ãªæ
å ±ãåŸãããŸãã
== å°å² ==
Cygwinã¯ãGNUãããžã§ã¯ãã®äžç°ãšããŠãWindowsç°å¢ã§UNIXã®æ©èœãæäŸããããã®ããŒã«ã»ããããã³ã©ã³ã¿ã€ã ç°å¢ãšããŠéçºãããŸããã以äžã¯ãCygwinã®äž»ãªæŽå²çãªãã€ã«ã¹ããŒã³ã§ãã
;1995幎 -- Cygwinã®éçºãå§ãŸãã
:Cygwinã¯ãCygnus SolutionsïŒåŸã«Red Hatã«çµ±åïŒã®ã¹ãã£ãŒãã»ãã§ã³ãã¬ã³ïŒSteve ChamberlainïŒã«ãã£ãŠåããŠéçºãããŸãããåœåã¯ãWindows 95ãšWindows NT 4.0åãã®32ãããã®ã©ã³ã¿ã€ã ã©ã€ãã©ãªãšããŒã«ãããã§ããã
;1996幎 -- æåã®ãªãªãŒã¹ã
:æåã®å
¬åŒãªãªãŒã¹ã§ããCygwin 1.0ãç»å ŽããŸãããããã«ãããWindowsäžã§UNIXã®æ©èœãå©çšã§ããããã«ãªããŸããã
;GNU General Public LicenseïŒGPLïŒã®å°å
¥:
:Cygwinã®ã³ã¢ããã±ãŒãžã¯GPLã§æäŸãããGNUããŒã«ã»ãããšã®äºææ§ã匷åãããŸãããããã«ãããCygwinãGNUãããžã§ã¯ãã®äžéšãšããŠäœçœ®ã¥ããããããšãšãªããŸããã
;1999幎 -- Cygnus SolutionsãRed Hatã«çµ±åã
:Cygwinã®éçºå
ã§ãã£ãCygnus Solutionsã¯ãRed Hatã«çµ±åãããŸãããããã«ãããCygwinã¯Red Hatã®äžéšãšããŠéçºãç¶ç¶ãããŸããã
;2000幎以é -- æç¶çãªæ¹åãšéçºã
Cygwinã¯æç¶çã«æ¹åãããæ°ããæ©èœãææ°ã®ããŒãžã§ã³ã®GNUããŒã«ã»ãããçµ±åãããŠããŸããããã©ãŒãã³ã¹ã®åäžãæ°ããæ©èœã®è¿œå ãç¶ããããŠããŸãã
;çŸåš: éçºãšãµããŒããç¶ç¶äžã
Cygwinã¯çŸåšãã¢ã¯ãã£ãã«éçºããã³ãµããŒããããŠãããWindowsãŠãŒã¶ãŒã«UNIX颚ã®ç°å¢ãæäŸãç¶ããŠããŸããææ°ã®WindowsããŒãžã§ã³ã«å¯Ÿå¿ããããå®æçã«ã¢ããããŒããè¡ãããŠããŸãã
Cygwinã¯ãWindowsç°å¢ã§ã®éçºãã·ã¹ãã 管çã«ãããŠãUNIXã®ããŒã«ãã³ãã³ãã䜿ããããŠãŒã¶ãŒã«ãšã£ãŠéåžžã«æçšãªããŒã«ãšãªã£ãŠããŸãã
== ãŠãŒã¹ã±ãŒã¹ ==
Cygwinã®ãŠãŒã¹ã±ãŒã¹ã¯ãWindowsç°å¢ã§UNIX颚ã®ã³ãã³ãã©ã€ã³ç°å¢ãæäŸããããšã§ããããã«ããã以äžã®ãããªãŠãŒã¹ã±ãŒã¹ãèããããŸãã
;ã¯ãã¹ãã©ãããã©ãŒã éçº:
:Windowsäžã§ã®éçºäœæ¥ã«ãããŠãUNIXç°å¢ã§äžè¬çãªããŒã«ãã¹ã¯ãªãããå¿
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;ã·ã§ã«ã¹ã¯ãªããã®å®è¡:
:UNIXç°å¢ã§æžãããã·ã§ã«ã¹ã¯ãªãããã³ãã³ããWindowsäžã§å®è¡ããããã«äœ¿çšãããŸããããã«ãããã¯ãã¹ãã©ãããã©ãŒã ã®ã¹ã¯ãªãããå®è¡ã§ããŸãã
;æ¢åã®UNIXã¢ããªã±ãŒã·ã§ã³ã®ç§»æ€:
:Cygwinã䜿çšããŠãUNIXã§åäœããæ¢åã®ã¢ããªã±ãŒã·ã§ã³ãWindowsã«ç§»æ€ããWindowsäžã§å®è¡ããããšãã§ããŸãã
;ã³ãã³ãã©ã€ã³éçº:
:Windowsäžã§ã®ã³ãã³ãã©ã€ã³éçºãå¿
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;ã·ã¹ãã 管ç:
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# é©åãªããã±ãŒãžã®éžæ:
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# Windowsãšã®çµ±å:
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# ã»ãã¥ãªãã£èšå®:
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# ããã©ãŒãã³ã¹åäž:
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ããã¹ãç°å¢äžã§ãœãŒã¹ã³ãŒããã³ã³ãã€ã«ããç°ãªãã¢ãŒããã¯ãã£ããã©ãããã©ãŒã åãã®å®è¡å¯èœãªãã€ããªãçæããããã®ããŒã«ã§ããäŸãã°ãx86ã¢ãŒããã¯ãã£ã§éçºããã³ãŒããARMã¢ãŒããã¯ãã£åãã«ã³ã³ãã€ã«ããéã«ã¯ãARMåãã®ã¯ãã¹ã³ã³ãã€ã©ãå¿
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"text": "ãããã®ããŒã«ãå°å
¥ããããšã§ãéçºè
ã¯ã¯ãã¹éçºã«ãããŠç°ãªããã©ãããã©ãŒã ã§ã®éçºã容æã«è¡ãããšãã§ããæè»æ§ãå¹çæ§ãåäžãããããšãæåŸ
ãããŸããããŒã«ãã§ã€ã³ã®æ£ããå°å
¥ã¯ãã¯ãã¹éçºãããžã§ã¯ãã®æåã«äžå¯æ¬ ãªèŠçŽ ã®äžã€ãšèšããŸãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "ã¯ãã¹ãã«ãç°å¢ã®æ§ç¯ã¯ãç°ãªããã©ãããã©ãŒã ãã¢ãŒããã¯ãã£ã«å¯Ÿå¿ããããã®ã¯ãã¹ã³ã³ãã€ã©ãã¯ãã¹ãããã¬ãå«ãéçºããŒã«ãæ£ããçµã¿èŸŒãŸããç°å¢ãæããŸãããã®ç°å¢ãæ§ç¯ããã«ã¯ã以äžã®æé ãå¿
èŠã§ãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "é©åãªããŒã«ãã§ã€ã³ãéžå®ããããšã¯ã¯ãã¹ãã«ãç°å¢ã®æåã«ãããŠéèŠã§ãããããžã§ã¯ãã®èŠä»¶ã«åãããŠã察象ãšãªãã¢ãŒããã¯ãã£ããã©ãããã©ãŒã ã«å¯Ÿå¿ããããŒã«ãã§ã€ã³ãéžæããŸããå
¬åŒã®ããŒã«ãã§ã€ã³ããªãŒãã³ãœãŒã¹ã®ããŒã«ã»ãããå©çšããããšãäžè¬çã§ãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "éžå®ããããŒã«ãã§ã€ã³ããã¹ãç°å¢ã«ã€ã³ã¹ããŒã«ããŸããããã«ã¯ãããã±ãŒãžãããŒãžã£ã䜿çšããããããŒã«ãã§ã€ã³ã®æäŸå
ããããŠã³ããŒãããŠæåã§ã€ã³ã¹ããŒã«ããæ¹æ³ããããŸããã€ã³ã¹ããŒã«åŸãç°å¢å€æ°ãèšå®ãã¡ã€ã«ãé©åã«èšå®ããŠãããŒã«ãã§ã€ã³ãæ£ããæ©èœããããã«ããŸãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ãã«ãã·ã¹ãã ã«å¯ŸããŠãã¯ãã¹ãã«ãããã¿ãŒã²ããç°å¢ã®ã¢ãŒããã¯ãã£ããã©ãããã©ãŒã ãæ£ç¢ºã«æå®ããŸããããã«ããããã«ãã·ã¹ãã ã¯é©åãªããŒã«ãã§ã€ã³ãã³ã³ãã€ã«ãªãã·ã§ã³ã䜿çšããŠãã«ããè¡ããŸãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "ãã«ãã·ã¹ãã ã«ã¯ãã¹ã³ã³ãã€ã©ãçµ±åãããœãŒã¹ã³ãŒããéžæããã¿ãŒã²ããç°å¢åãã«ã³ã³ãã€ã«ãããããã«èšå®ããŸããããã«ã¯ããã«ãã¹ã¯ãªããããã«ãèšå®ãã¡ã€ã«ã®ç·šéãå«ãŸããŸãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ã¯ãã¹ãããã¬ããã«ãã·ã¹ãã ã«çµ±åãããããã°æ
å ±ã®ååŸããªã¢ãŒããããã°ã®èšå®ãè¡ããŸãããããã°å¯Ÿè±¡ãç°ãªããã©ãããã©ãŒã ã§å®è¡ãããå Žåããããã¬ã¯ãã®ç°å¢ã«å¯Ÿå¿ããæ
å ±ãæäŸããå¿
èŠããããŸãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ãªã¢ãŒããããã°ããã¬ãŒã¹æ©èœãæé©åããã¯ãã¹ãã«ãç°å¢ã§ã®ãããã°ããã»ã¹ãå¹æçãã€è¿
éã«è¡ããããã«ããŸãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "æ§ç¯ããã¯ãã¹ãã«ãç°å¢ãçšããŠããµã³ãã«ããã°ã©ã ããã¹ããããžã§ã¯ããªã©ããã«ãã»å®è¡ããæ£ããåäœãããã©ããã確èªããŸããåé¡ãçºçããå Žåã¯ãããŒã«ãã§ã€ã³ãèšå®ã®èŠçŽããè¡ããŸãã ãããã®åºç€ç¥èãç¿åŸããããšã§ãã¯ãã¹éçºã«ãããŠç°ãªããã©ãããã©ãŒã ã§ã®éçºäœæ¥ãã¹ã ãŒãºãã€å¹ççã«é²ããããããã«ãªããŸãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ã¯ãã¹éçºåãã®ããŒã«ãã§ã€ã³ã¯ãç°ãªããã©ãããã©ãŒã ãã¢ãŒããã¯ãã£ã§ã®ãœãããŠã§ã¢éçºãå¯èœã«ããããã®éèŠãªããŒã«ã®çµã¿åããã§ãã以äžã¯ã代衚çãªã¯ãã¹éçºåãããŒã«ãã§ã€ã³ã®ããã€ãã§ãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "ãããã®ããŒã«ãã§ã€ã³ã¯ãç°ãªãéçºããŒãºããããžã§ã¯ãã®èŠä»¶ã«å¯Ÿå¿ããããã«éžæãããŸããé©åãªããŒã«ãã§ã€ã³ã®éžå®ã¯ãã¯ãã¹éçºãããžã§ã¯ãã®æåã«ãããŠéèŠãªèŠçŽ ã§ããããã©ãããã©ãŒã ãã¢ãŒããã¯ãã£ã«ãã£ãŠæé©ãªããŒã«ãéžã¶ããšãéèŠã§ãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "ãã«ãã·ã¹ãã ãšããŒã«ãã§ã€ã³ãæäŸããŠããèšèªåŠçç³»ã§ãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "以äžã«ããããã®ç¹åŸŽãç°¡åã«çŽ¹ä»ããŸãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "ãããã®èšèªã¯ãèªèº«ã匷åãªãã«ãããŒã«ãããŒã«ãã§ã€ã³ãæã£ãŠãããããç¹ã«ç°¡æœã§äžè²«æ§ãããããããžã§ã¯ãã®ç®¡çã容æã§ããããã¯ãèšèªèªäœããããããªãŒãå«ããå²åŠãæã£ãŠãããéçºè
ãå¿
èŠãšããå€ãã®ããŒã«ãæåããçµã¿èŸŒãŸããŠããããšãæå³ããŠããŸãã",
"title": "åºç€ç¥è"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "ã¯ãã¹éçºã¯ãéåžžãéçºè
ãç°ãªããã©ãããã©ãŒã ãã¢ãŒããã¯ãã£ã§ãœãããŠã§ã¢ãæ§ç¯ããå¿
èŠãããå Žåã«å©çšãããŸãã以äžã«ãã¯ãã¹éçºã®å
·äœçãªãŠãŒã¹ã±ãŒã¹ã®äŸãæããŠã¿ãŸãããã",
"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "ãããã®ãŠãŒã¹ã±ãŒã¹ã§ã¯ãç°ãªããã©ãããã©ãŒã ãã¢ãŒããã¯ãã£ã«å¯Ÿå¿ããããã«ãã¯ãã¹éçºãå¿
èŠã§ããã¯ãã¹éçºãé©åã«è¡ãããšã§ããœãããŠã§ã¢ãåºç¯ãªããã€ã¹ãç°å¢ã§å©çšã§ããããã«ãªããŸãã",
"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "ã¯ãã¹éçºãè¡ãéã«ã¯ãå¹ççã§å®å®ããããã»ã¹ã確ç«ããããã«ããã€ãã®ãã¹ããã©ã¯ãã£ã¹ããããŸãã以äžã¯ãã¯ãã¹éçºã«ããããã¹ããã©ã¯ãã£ã¹ã®äžéšã§ãã",
"title": "ãã¹ããã©ã¯ãã£ã¹"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "ãããã®ãã¹ããã©ã¯ãã£ã¹ã¯ãã¯ãã¹éçºãããžã§ã¯ãã®æåã«åããŠåœ¹ç«ã€ãã®ã§ãããããžã§ã¯ãã®ããŒãºãèŠä»¶ã«åãããŠããããã®ãã¹ããã©ã¯ãã£ã¹ãæè»ã«é©çšããŠããããšãéèŠã§ãã",
"title": "ãã¹ããã©ã¯ãã£ã¹"
}
] | ãœãããŠã§ã¢éçºã®äžçã§ã¯ãæ§ã
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SDKMANã®äž»ãªå©ç¹ã¯ä»¥äžã®éãã§ã:
SDKMANãã€ã³ã¹ããŒã«ããã«ã¯ã次ã®æé ã«åŸããŸã:
SDKMANãæ£åžžã«ã€ã³ã¹ããŒã«ãããããSDKã®ã€ã³ã¹ããŒã«ã管çãå¯èœã«ãªããŸãã
SDKMANã®åºæ¬çãªæ©èœã«ã€ããŠç解ããããšã¯ãSDKã®å¹æçãªç®¡çãšå©çšã«äžå¯æ¬ ã§ãããã®ã»ã¯ã·ã§ã³ã§ã¯ãSDKMANã®ã³ãã³ãã©ã€ã³ã€ã³ã¿ãŒãã§ãŒã¹(CLI)ã®æŠèŠãããSDKã®ã€ã³ã¹ããŒã«ãããŒãžã§ã³ç®¡çãããã³ã¢ã³ã€ã³ã¹ããŒã«ãŸã§ã解説ããŸãã
SDKMANã¯äž»ã«ã³ãã³ãã©ã€ã³ã€ã³ã¿ãŒãã§ãŒã¹(CLI)ãä»ããŠæäœãããŸããCLIã䜿ãããšã§ãã¿ãŒããã«ããç°¡åã«SDKã®ç®¡çãè¡ãããšãã§ããŸããäž»èŠãªCLIã³ãã³ãã¯ä»¥äžã®éãã§ã:
ãããã®ã³ãã³ãã䜿ãããšã§ãSDKã®ã€ã³ã¹ããŒã«ãåãæ¿ããããŒãžã§ã³ã®ç®¡çã容æã«è¡ãããšãã§ããŸãã
SDKã®ã€ã³ã¹ããŒã«ã¯ã以äžã®æé ã«åŸããŸã:
ã€ã³ã¹ããŒã«ãå®äºãããšãsdk use [SDK_NAME] [VERSION]ã³ãã³ãã䜿çšããŠãç¹å®ã®ããŒãžã§ã³ã®SDKãæå¹ã«ããŸãã
SDKMANã䜿ã£ãŠã€ã³ã¹ããŒã«ãããSDKã¯ããŠãŒã¶ãŒã®ããŒã ãã£ã¬ã¯ããªå
ã«æ ŒçŽãããŸãã
SDKMANã䜿çšãããšãè€æ°ã®ããŒãžã§ã³ã®SDKãç°¡åã«ç®¡çã§ããŸããç¹å®ã®ããŒãžã§ã³ã®SDKã䜿çšããã«ã¯ãsdk use [SDK_NAME] [VERSION]ã³ãã³ãã䜿çšããŸããå¿
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äžèŠãªSDKãã¢ã³ã€ã³ã¹ããŒã«ããã«ã¯ãsdk uninstall [SDK_NAME] [VERSION]ã³ãã³ãã䜿çšããŸããæå®ããããŒãžã§ã³ã®SDKãåé€ãããŸãã
SDKMANã䜿çšãããšãè€æ°ã®SDKãå¹ççã«ç®¡çã§ããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ãã€ã³ã¹ããŒã«å¯èœãªSDKã®äžèŠ§ã®ååŸæ¹æ³ãç¹å®ã®SDKã®ããŒãžã§ã³äžèŠ§ã®è¡šç€ºæ¹æ³ãããã³ã€ã³ã¹ããŒã«æžã¿SDKã®äžèŠ§ã®ååŸæ¹æ³ã«ã€ããŠè§£èª¬ããŸãã
SDKMANã䜿çšããŠã€ã³ã¹ããŒã«å¯èœãªSDKã®äžèŠ§ãååŸããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸã:
ãã®ã³ãã³ããå®è¡ãããšãå©çšå¯èœãªãã¹ãŠã®SDKã®äžèŠ§ã衚瀺ãããŸããJavaãGroovyãScalaãMavenãGradleãªã©ãå€ãã®SDKãå«ãŸããŠããŸãã衚瀺ãããäžèŠ§ãããã€ã³ã¹ããŒã«ãããSDKã®ååãéžæããŠã€ã³ã¹ããŒã«ããããšãã§ããŸãã
以äžã¯ãSDKMANã§ã€ã³ã¹ããŒã«å¯èœãªSDKã®äžèŠ§ãè¡šçµã¿ã«ãããã®ã§ã:
ç¹å®ã®SDKã®ããŒãžã§ã³äžèŠ§ã衚瀺ããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸã:
[SDK_NAME]ã«ã¯ãã€ã³ã¹ããŒã«ãããSDKã®ååãæå®ããŸããäŸãã°ãJavaã®å Žåã¯ã次ã®ããã«ã³ãã³ããå
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æå®ããSDK(ããã§ã¯Java)ã®å©çšå¯èœãªããŒãžã§ã³ãäžèŠ§è¡šç€ºãããŸããç¹å®ã®ããŒãžã§ã³ãã€ã³ã¹ããŒã«ãããå Žåã¯ããã®ããŒãžã§ã³ãéžæããŠã€ã³ã¹ããŒã«ããŸãã
ã€ã³ã¹ããŒã«æžã¿ã®SDKã®äžèŠ§ãååŸããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸã:
ããã«ããããŠãŒã¶ãŒããã§ã«ã€ã³ã¹ããŒã«ããŠãããã¹ãŠã®SDKã衚瀺ãããŸããã€ã³ã¹ããŒã«ãããŠããSDKã®äžèŠ§ã確èªããããšã§ãçŸåšã®ç°å¢ã«ã©ã®SDKãå©çšå¯èœããææ¡ããããšãã§ããŸãã
SDKMANèªäœãå®æçã«ã¢ããããŒããããŸããæ°ããæ©èœãæ¹åç¹ããªãªãŒã¹ããããã³ã«ãSDKMANãææ°ã®ç¶æ
ã«ä¿ã€ããšãéèŠã§ããSDKMANãã¢ããããŒãããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸã:
ãã®ã³ãã³ããå®è¡ãããšãSDKMANã®ææ°ããŒãžã§ã³ãããŠã³ããŒããããèªåçã«ã¢ããããŒããè¡ãããŸãã
SDKMANã䜿çšããéã«ã¯ãç¹å®ã®SDKãæå¹åããŠäœ¿çšããå¿
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ç¹å®ã®SDKã䜿çšããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŠSDKãæå¹åããŸã:
[SDK_NAME]ã«ã¯äœ¿çšãããSDKã®ååã[VERSION]ã«ã¯äœ¿çšãããSDKã®ããŒãžã§ã³ãæå®ããŸããäŸãã°ãJavaã®ããŒãžã§ã³11ãæå¹ã«ããã«ã¯ã次ã®ããã«ã³ãã³ããå
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æå®ããSDKãšããŒãžã§ã³ãæå¹åãããçŸåšã®ã·ã§ã«ã»ãã·ã§ã³ã§äœ¿çšå¯èœã«ãªããŸãã
ç¹å®ã®SDKãç¡å¹ã«ããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸã:
ãã®ã³ãã³ãã䜿çšãããšãæå®ããSDKãç¡å¹åãããããã©ã«ãã®SDKãæå¹åãããŸãã
SDKMANã§ã¯ãã°ããŒãã«ãªSDKãšããŒã«ã«ãªSDKãåãæ¿ããããšãã§ããŸããã°ããŒãã«SDKã¯ãå
šäœã®ã·ã¹ãã ã§äœ¿çšãããããã©ã«ãã®SDKã§ããäžæ¹ãããŒã«ã«SDKã¯ãç¹å®ã®ãããžã§ã¯ãå
ã§ã®ã¿æå¹ãªSDKã§ãã
ãããã®ãã³ããŒã¯ãOpenJDKã®ã«ã¹ã¿ã ããŒãžã§ã³ãæäŸããããããç°ãªãæ©èœããµããŒããæäŸããŠããŸããéçºè
ã¯ãèªåã®ãããžã§ã¯ãã®ããŒãºã«åã£ãJDKãéžæããããšãã§ããŸãã
SDKMANã䜿çšããŠããŸããŸãªSDKã管çã§ããŸãã代衚çãªSDKã®äœ¿çšäŸã以äžã«ç€ºããŸã:
å¿
èŠã«å¿ããŠã䜿çšãããSDKãšããŒãžã§ã³ãæå®ããŠã³ãã³ããå®è¡ããŸããSDKMANãä»ããŠããããžã§ã¯ãããšã«ç°ãªãSDKãç°¡åã«åãæ¿ããããšãã§ããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "SDKMANã¯ããœãããŠã§ã¢éçºã«ãããè€éãªSDKã®ç®¡çãã·ã³ãã«ãã€å¹ççã«è¡ãããã®ããŒã«ã§ããæ¬æžã§ã¯ãSDKMANã®åºæ¬ããé«åºŠãªæ©èœãŸã§ãå
æ¬çã«è§£èª¬ããŸããéçºè
ãç°ãªããããžã§ã¯ãã§ç°ãªãããŒãžã§ã³ã®SDKãå¿
èŠãšããçŸä»£ã®ç°å¢ã§ãSDKã®ç®¡çã¯å¿
é ã§ããSDKMANã¯ãã®å¿
èŠæ§ã«å¿ããç°¡åãªã³ãã³ãã§SDKã®ã€ã³ã¹ããŒã«ãåãæ¿ãã管çãå¯èœã«ããŸããæ¬æžã¯ãSDKMANã®åå¿è
ããäžçŽè
ãŸã§ãå¹
åºãèªè
å±€ã«åœ¹ç«ã€æ
å ±ãæäŸããŸããSDKã®ããŒãžã§ã³ç®¡çããããžã§ã¯ããžã®çµ±åããã©ãã«ã·ã¥ãŒãã£ã³ã°ãªã©ãSDKMANã®æ©èœã掻çšæ³ãç解ããéçºããã»ã¹ãã¹ã ãŒãºã«é²ããããã®æå©ããšãªãã§ãããã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "SDKMAN(Software Development Kit Manager)ã¯ããœãããŠã§ã¢éçºè
ãè€æ°ã®ãœãããŠã§ã¢éçºããã(SDK)ã管çããããã®ããŒã«ã§ããJavaãGroovyãGrailãScalaãKotlinãMavenãGradleãAntãªã©ãããŸããŸãªããã°ã©ãã³ã°èšèªããã«ãããŒã«ã«å¯Ÿå¿ããŠããŸããSDKMANã䜿çšãããšãè€æ°ã®ããŒãžã§ã³ã®SDKãã·ãŒã ã¬ã¹ã«åãæ¿ããããšãã§ãããããžã§ã¯ãããšã«ç°ãªãããŒãžã§ã³ã®SDKã䜿çšããããšã容æã«ãªããŸãã",
"title": "ã¯ããã«"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "SDKMANã®äž»ãªå©ç¹ã¯ä»¥äžã®éãã§ã:",
"title": "ã¯ããã«"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "SDKMANãã€ã³ã¹ããŒã«ããã«ã¯ã次ã®æé ã«åŸããŸã:",
"title": "ã¯ããã«"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "SDKMANãæ£åžžã«ã€ã³ã¹ããŒã«ãããããSDKã®ã€ã³ã¹ããŒã«ã管çãå¯èœã«ãªããŸãã",
"title": "ã¯ããã«"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "SDKMANã®åºæ¬çãªæ©èœã«ã€ããŠç解ããããšã¯ãSDKã®å¹æçãªç®¡çãšå©çšã«äžå¯æ¬ ã§ãããã®ã»ã¯ã·ã§ã³ã§ã¯ãSDKMANã®ã³ãã³ãã©ã€ã³ã€ã³ã¿ãŒãã§ãŒã¹(CLI)ã®æŠèŠãããSDKã®ã€ã³ã¹ããŒã«ãããŒãžã§ã³ç®¡çãããã³ã¢ã³ã€ã³ã¹ããŒã«ãŸã§ã解説ããŸãã",
"title": "SDKMANã®åºæ¬"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "SDKMANã¯äž»ã«ã³ãã³ãã©ã€ã³ã€ã³ã¿ãŒãã§ãŒã¹(CLI)ãä»ããŠæäœãããŸããCLIã䜿ãããšã§ãã¿ãŒããã«ããç°¡åã«SDKã®ç®¡çãè¡ãããšãã§ããŸããäž»èŠãªCLIã³ãã³ãã¯ä»¥äžã®éãã§ã:",
"title": "SDKMANã®åºæ¬"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ãããã®ã³ãã³ãã䜿ãããšã§ãSDKã®ã€ã³ã¹ããŒã«ãåãæ¿ããããŒãžã§ã³ã®ç®¡çã容æã«è¡ãããšãã§ããŸãã",
"title": "SDKMANã®åºæ¬"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "SDKã®ã€ã³ã¹ããŒã«ã¯ã以äžã®æé ã«åŸããŸã:",
"title": "SDKMANã®åºæ¬"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "ã€ã³ã¹ããŒã«ãå®äºãããšãsdk use [SDK_NAME] [VERSION]ã³ãã³ãã䜿çšããŠãç¹å®ã®ããŒãžã§ã³ã®SDKãæå¹ã«ããŸãã",
"title": "SDKMANã®åºæ¬"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "SDKMANã䜿ã£ãŠã€ã³ã¹ããŒã«ãããSDKã¯ããŠãŒã¶ãŒã®ããŒã ãã£ã¬ã¯ããªå
ã«æ ŒçŽãããŸãã",
"title": "SDKMANã®åºæ¬"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "SDKMANã䜿çšãããšãè€æ°ã®ããŒãžã§ã³ã®SDKãç°¡åã«ç®¡çã§ããŸããç¹å®ã®ããŒãžã§ã³ã®SDKã䜿çšããã«ã¯ãsdk use [SDK_NAME] [VERSION]ã³ãã³ãã䜿çšããŸããå¿
èŠã«å¿ããŠããããžã§ã¯ãããšã«ç°ãªãããŒãžã§ã³ã®SDKã䜿çšããããšãã§ããŸãã",
"title": "SDKMANã®åºæ¬"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "äžèŠãªSDKãã¢ã³ã€ã³ã¹ããŒã«ããã«ã¯ãsdk uninstall [SDK_NAME] [VERSION]ã³ãã³ãã䜿çšããŸããæå®ããããŒãžã§ã³ã®SDKãåé€ãããŸãã",
"title": "SDKMANã®åºæ¬"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "SDKMANã䜿çšãããšãè€æ°ã®SDKãå¹ççã«ç®¡çã§ããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ãã€ã³ã¹ããŒã«å¯èœãªSDKã®äžèŠ§ã®ååŸæ¹æ³ãç¹å®ã®SDKã®ããŒãžã§ã³äžèŠ§ã®è¡šç€ºæ¹æ³ãããã³ã€ã³ã¹ããŒã«æžã¿SDKã®äžèŠ§ã®ååŸæ¹æ³ã«ã€ããŠè§£èª¬ããŸãã",
"title": "SDKã®ç®¡ç"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "SDKMANã䜿çšããŠã€ã³ã¹ããŒã«å¯èœãªSDKã®äžèŠ§ãååŸããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸã:",
"title": "SDKã®ç®¡ç"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ãã®ã³ãã³ããå®è¡ãããšãå©çšå¯èœãªãã¹ãŠã®SDKã®äžèŠ§ã衚瀺ãããŸããJavaãGroovyãScalaãMavenãGradleãªã©ãå€ãã®SDKãå«ãŸããŠããŸãã衚瀺ãããäžèŠ§ãããã€ã³ã¹ããŒã«ãããSDKã®ååãéžæããŠã€ã³ã¹ããŒã«ããããšãã§ããŸãã",
"title": "SDKã®ç®¡ç"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "以äžã¯ãSDKMANã§ã€ã³ã¹ããŒã«å¯èœãªSDKã®äžèŠ§ãè¡šçµã¿ã«ãããã®ã§ã:",
"title": "SDKã®ç®¡ç"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ç¹å®ã®SDKã®ããŒãžã§ã³äžèŠ§ã衚瀺ããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸã:",
"title": "SDKã®ç®¡ç"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "[SDK_NAME]ã«ã¯ãã€ã³ã¹ããŒã«ãããSDKã®ååãæå®ããŸããäŸãã°ãJavaã®å Žåã¯ã次ã®ããã«ã³ãã³ããå
¥åããŸã:",
"title": "SDKã®ç®¡ç"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "æå®ããSDK(ããã§ã¯Java)ã®å©çšå¯èœãªããŒãžã§ã³ãäžèŠ§è¡šç€ºãããŸããç¹å®ã®ããŒãžã§ã³ãã€ã³ã¹ããŒã«ãããå Žåã¯ããã®ããŒãžã§ã³ãéžæããŠã€ã³ã¹ããŒã«ããŸãã",
"title": "SDKã®ç®¡ç"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "ã€ã³ã¹ããŒã«æžã¿ã®SDKã®äžèŠ§ãååŸããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸã:",
"title": "SDKã®ç®¡ç"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "ããã«ããããŠãŒã¶ãŒããã§ã«ã€ã³ã¹ããŒã«ããŠãããã¹ãŠã®SDKã衚瀺ãããŸããã€ã³ã¹ããŒã«ãããŠããSDKã®äžèŠ§ã確èªããããšã§ãçŸåšã®ç°å¢ã«ã©ã®SDKãå©çšå¯èœããææ¡ããããšãã§ããŸãã",
"title": "SDKã®ç®¡ç"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "SDKMANèªäœãå®æçã«ã¢ããããŒããããŸããæ°ããæ©èœãæ¹åç¹ããªãªãŒã¹ããããã³ã«ãSDKMANãææ°ã®ç¶æ
ã«ä¿ã€ããšãéèŠã§ããSDKMANãã¢ããããŒãããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸã:",
"title": "SDKã®ç®¡ç"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "ãã®ã³ãã³ããå®è¡ãããšãSDKMANã®ææ°ããŒãžã§ã³ãããŠã³ããŒããããèªåçã«ã¢ããããŒããè¡ãããŸãã",
"title": "SDKã®ç®¡ç"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "SDKMANã䜿çšããéã«ã¯ãç¹å®ã®SDKãæå¹åããŠäœ¿çšããå¿
èŠããããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ãSDKã®æå¹åæ¹æ³ãç¡å¹åæ¹æ³ãããã³ã°ããŒãã«SDKãšããŒã«ã«SDKã®åãæ¿ãæ¹æ³ã«ã€ããŠèª¬æããŸãã",
"title": "SDKã®äœ¿çš"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "ç¹å®ã®SDKã䜿çšããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŠSDKãæå¹åããŸã:",
"title": "SDKã®äœ¿çš"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "[SDK_NAME]ã«ã¯äœ¿çšãããSDKã®ååã[VERSION]ã«ã¯äœ¿çšãããSDKã®ããŒãžã§ã³ãæå®ããŸããäŸãã°ãJavaã®ããŒãžã§ã³11ãæå¹ã«ããã«ã¯ã次ã®ããã«ã³ãã³ããå
¥åããŸã:",
"title": "SDKã®äœ¿çš"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "æå®ããSDKãšããŒãžã§ã³ãæå¹åãããçŸåšã®ã·ã§ã«ã»ãã·ã§ã³ã§äœ¿çšå¯èœã«ãªããŸãã",
"title": "SDKã®äœ¿çš"
},
{
"paragraph_id": 28,
"tag": "p",
"text": "ç¹å®ã®SDKãç¡å¹ã«ããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸã:",
"title": "SDKã®äœ¿çš"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "ãã®ã³ãã³ãã䜿çšãããšãæå®ããSDKãç¡å¹åãããããã©ã«ãã®SDKãæå¹åãããŸãã",
"title": "SDKã®äœ¿çš"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "SDKMANã§ã¯ãã°ããŒãã«ãªSDKãšããŒã«ã«ãªSDKãåãæ¿ããããšãã§ããŸããã°ããŒãã«SDKã¯ãå
šäœã®ã·ã¹ãã ã§äœ¿çšãããããã©ã«ãã®SDKã§ããäžæ¹ãããŒã«ã«SDKã¯ãç¹å®ã®ãããžã§ã¯ãå
ã§ã®ã¿æå¹ãªSDKã§ãã",
"title": "SDKã®äœ¿çš"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "ãããã®ãã³ããŒã¯ãOpenJDKã®ã«ã¹ã¿ã ããŒãžã§ã³ãæäŸããããããç°ãªãæ©èœããµããŒããæäŸããŠããŸããéçºè
ã¯ãèªåã®ãããžã§ã¯ãã®ããŒãºã«åã£ãJDKãéžæããããšãã§ããŸãã",
"title": "SDKã®äœ¿çš"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "SDKMANã䜿çšããŠããŸããŸãªSDKã管çã§ããŸãã代衚çãªSDKã®äœ¿çšäŸã以äžã«ç€ºããŸã:",
"title": "SDKã®äœ¿çš"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "å¿
èŠã«å¿ããŠã䜿çšãããSDKãšããŒãžã§ã³ãæå®ããŠã³ãã³ããå®è¡ããŸããSDKMANãä»ããŠããããžã§ã¯ãããšã«ç°ãªãSDKãç°¡åã«åãæ¿ããããšãã§ããŸãã",
"title": "SDKã®äœ¿çš"
}
] | SDKMANã¯ããœãããŠã§ã¢éçºã«ãããè€éãªSDKã®ç®¡çãã·ã³ãã«ãã€å¹ççã«è¡ãããã®ããŒã«ã§ããæ¬æžã§ã¯ãSDKMANã®åºæ¬ããé«åºŠãªæ©èœãŸã§ãå
æ¬çã«è§£èª¬ããŸããéçºè
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èŠãšããçŸä»£ã®ç°å¢ã§ãSDKã®ç®¡çã¯å¿
é ã§ããSDKMANã¯ãã®å¿
èŠæ§ã«å¿ããç°¡åãªã³ãã³ãã§SDKã®ã€ã³ã¹ããŒã«ãåãæ¿ãã管çãå¯èœã«ããŸããæ¬æžã¯ãSDKMANã®åå¿è
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å ±ãæäŸããŸããSDKã®ããŒãžã§ã³ç®¡çããããžã§ã¯ããžã®çµ±åããã©ãã«ã·ã¥ãŒãã£ã³ã°ãªã©ãSDKMANã®æ©èœã掻çšæ³ãç解ããéçºããã»ã¹ãã¹ã ãŒãºã«é²ããããã®æå©ããšãªãã§ãããã | SDKMANã¯ããœãããŠã§ã¢éçºã«ãããè€éãªSDKã®ç®¡çãã·ã³ãã«ãã€å¹ççã«è¡ãããã®ããŒã«ã§ããæ¬æžã§ã¯ãSDKMANã®åºæ¬ããé«åºŠãªæ©èœãŸã§ãå
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== ã¯ããã« ==
SDKMANïŒSoftware Development Kit ManagerïŒã¯ããœãããŠã§ã¢éçºè
ãè€æ°ã®ãœãããŠã§ã¢éçºãããïŒSDKïŒã管çããããã®ããŒã«ã§ãã[[Java]]ã[[Groovy]]ã[[Grail]]ã[[Scala]]ã[[Kotlin]]ã[[Maven]]ã[[Gradle]]ã[[Ant]]ãªã©ãããŸããŸãªããã°ã©ãã³ã°èšèªããã«ãããŒã«ã«å¯Ÿå¿ããŠããŸããSDKMANã䜿çšãããšãè€æ°ã®ããŒãžã§ã³ã®SDKãã·ãŒã ã¬ã¹ã«åãæ¿ããããšãã§ãããããžã§ã¯ãããšã«ç°ãªãããŒãžã§ã³ã®SDKã䜿çšããããšã容æã«ãªããŸãã
=== SDKMANã®å©ç¹ ===
SDKMANã®äž»ãªå©ç¹ã¯ä»¥äžã®éãã§ãïŒ
;è€æ°ã®ããŒãžã§ã³ã®ç®¡ç: SDKMANã䜿çšãããšãè€æ°ã®ããŒãžã§ã³ã®SDKãç°¡åã«ç®¡çã§ããŸããããã«ããããããžã§ã¯ãããšã«ç°ãªãSDKããŒãžã§ã³ã䜿çšã§ããŸãã
;ç°¡åãªåãæ¿ã: SDKMANãä»ããŠãç°¡åã«ç°ãªãããŒãžã§ã³ã®SDKã«åãæ¿ããããšãã§ããŸãããããžã§ã¯ãã®èŠä»¶ã«åãããŠãå¿
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šäœã«åœ±é¿ãäžããããšãªããåã
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;è€æ°OSã®ãµããŒã: SDKMANã¯äž»èŠãªãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ïŒWindowsãmacOSãLinuxïŒããµããŒãããŠããŸãã
=== SDKMANã®ã€ã³ã¹ããŒã«æ¹æ³ ===
SDKMANãã€ã³ã¹ããŒã«ããã«ã¯ã次ã®æé ã«åŸããŸãïŒ
;åææ¡ä»¶ã®ç¢ºèª: SDKMANãã€ã³ã¹ããŒã«ããããã«ã¯ãcurlãšzipãã·ã¹ãã ã«ã€ã³ã¹ããŒã«ãããŠããå¿
èŠããããŸãããããã®ããŒã«ãã€ã³ã¹ããŒã«ãããŠããããšã確èªããŠãã ããã
;ã€ã³ã¹ããŒã«ã¹ã¯ãªããã®å®è¡: ã¿ãŒããã«ãéãã次ã®ã³ãã³ããå®è¡ããŠSDKMANã®ã€ã³ã¹ããŒã«ã¹ã¯ãªãããããŠã³ããŒããå³æå®è¡ããŸãã
:<syntaxhighlight lang=shell>
curl -s "https://get.sdkman.io" | bash
</syntaxhighlight>
;SDKMANã®åæå: ã€ã³ã¹ããŒã«ã¹ã¯ãªãããæ£åžžã«å®è¡ãããããSDKMANãåæåããŸãã次ã®ã³ãã³ããå®è¡ããŸãã
:<syntaxhighlight lang=shell>
source "$HOME/.sdkman/bin/sdkman-init.sh"
</syntaxhighlight>
:ããã«ãããSDKMANãçŸåšã®ã·ã§ã«ã»ãã·ã§ã³ã§æå¹ã«ãªããŸãã
;SDKMANã®ããŒãžã§ã³ã®ç¢ºèª: SDKMANãæ£ããã€ã³ã¹ããŒã«ããããã©ããã確èªããã«ã¯ã次ã®ã³ãã³ããå®è¡ããŠããŒãžã§ã³ã確èªããŸãã
:<syntaxhighlight lang=shell>
sdk version
</syntaxhighlight>
:æ£åžžã«ã€ã³ã¹ããŒã«ãããŠããã°ãSDKMANã®ããŒãžã§ã³ã衚瀺ãããŸãã
SDKMANãæ£åžžã«ã€ã³ã¹ããŒã«ãããããSDKã®ã€ã³ã¹ããŒã«ã管çãå¯èœã«ãªããŸãã
== SDKMANã®åºæ¬ ==
SDKMANã®åºæ¬çãªæ©èœã«ã€ããŠç解ããããšã¯ãSDKã®å¹æçãªç®¡çãšå©çšã«äžå¯æ¬ ã§ãããã®ã»ã¯ã·ã§ã³ã§ã¯ãSDKMANã®ã³ãã³ãã©ã€ã³ã€ã³ã¿ãŒãã§ãŒã¹ïŒCLIïŒã®æŠèŠãããSDKã®ã€ã³ã¹ããŒã«ãããŒãžã§ã³ç®¡çãããã³ã¢ã³ã€ã³ã¹ããŒã«ãŸã§ã解説ããŸãã
=== SDKMANã®ã³ãã³ãã©ã€ã³ã€ã³ã¿ãŒãã§ãŒã¹ïŒCLIïŒã®æŠèŠ ===
SDKMANã¯äž»ã«ã³ãã³ãã©ã€ã³ã€ã³ã¿ãŒãã§ãŒã¹ïŒCLIïŒãä»ããŠæäœãããŸããCLIã䜿ãããšã§ãã¿ãŒããã«ããç°¡åã«SDKã®ç®¡çãè¡ãããšãã§ããŸããäž»èŠãªCLIã³ãã³ãã¯ä»¥äžã®éãã§ãïŒ
*<code>sdk list</code>: ã€ã³ã¹ããŒã«å¯èœãªSDKã®äžèŠ§ã衚瀺ããŸãã
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=== SDKã®ã€ã³ã¹ããŒã« ===
SDKã®ã€ã³ã¹ããŒã«ã¯ã以äžã®æé ã«åŸããŸãïŒ
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=== SDKã®ããŒãžã§ã³ç®¡ç ===
SDKMANã䜿çšãããšãè€æ°ã®ããŒãžã§ã³ã®SDKãç°¡åã«ç®¡çã§ããŸããç¹å®ã®ããŒãžã§ã³ã®SDKã䜿çšããã«ã¯ã<code>sdk use [SDK_NAME] [VERSION]</code>ã³ãã³ãã䜿çšããŸããå¿
èŠã«å¿ããŠããããžã§ã¯ãããšã«ç°ãªãããŒãžã§ã³ã®SDKã䜿çšããããšãã§ããŸãã
=== SDKã®ã¢ã³ã€ã³ã¹ããŒã« ===
äžèŠãªSDKãã¢ã³ã€ã³ã¹ããŒã«ããã«ã¯ã<code>sdk uninstall [SDK_NAME] [VERSION]</code>ã³ãã³ãã䜿çšããŸããæå®ããããŒãžã§ã³ã®SDKãåé€ãããŸãã
== SDKã®ç®¡ç ==
SDKMANã䜿çšãããšãè€æ°ã®SDKãå¹ççã«ç®¡çã§ããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ãã€ã³ã¹ããŒã«å¯èœãªSDKã®äžèŠ§ã®ååŸæ¹æ³ãç¹å®ã®SDKã®ããŒãžã§ã³äžèŠ§ã®è¡šç€ºæ¹æ³ãããã³ã€ã³ã¹ããŒã«æžã¿SDKã®äžèŠ§ã®ååŸæ¹æ³ã«ã€ããŠè§£èª¬ããŸãã
=== ã€ã³ã¹ããŒã«å¯èœãªSDKã®äžèŠ§ ===
SDKMANã䜿çšããŠã€ã³ã¹ããŒã«å¯èœãªSDKã®äžèŠ§ãååŸããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸãïŒ
:<syntaxhighlight lang=shell>
sdk list
</syntaxhighlight>
ãã®ã³ãã³ããå®è¡ãããšãå©çšå¯èœãªãã¹ãŠã®SDKã®äžèŠ§ã衚瀺ãããŸããJavaãGroovyãScalaãMavenãGradleãªã©ãå€ãã®SDKãå«ãŸããŠããŸãã衚瀺ãããäžèŠ§ãããã€ã³ã¹ããŒã«ãããSDKã®ååãéžæããŠã€ã³ã¹ããŒã«ããããšãã§ããŸãã
==== SDKMANã§ã€ã³ã¹ããŒã«å¯èœãªSDK ====
以äžã¯ãSDKMANã§ã€ã³ã¹ããŒã«å¯èœãªSDKã®äžèŠ§ãè¡šçµã¿ã«ãããã®ã§ãïŒ
:{| class="sortable wikitable"
|+ SDKMANã§ã€ã³ã¹ããŒã«å¯èœãªSDK
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|-
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|-
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|-
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|-
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|-
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|-
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|-
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|-
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|-
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|-
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|-
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| ãã«ã
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|-
!Grails
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|-
!Groovy
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|-
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| GroovyServã¯ãGroovyã¹ã¯ãªãããé«éã«å®è¡ããããã®ãµãŒããŒã§ãã
|-
!Infrastructor
| ããŒã«
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|-
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|-
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|-
!JBang
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|-
!Jikkou
| ããŒã«
| Jikkouã¯ãGitOpsãã€ãã©ã€ã³ãæ§ç¯ããããã®ãã¬ãŒã ã¯ãŒã¯ã§ãã
|-
!Apache JMeter
| ãã¹ã
| Apache JMeterã¯ãè² è·ãã¹ããæ©èœãã¹ããããã©ãŒãã³ã¹ãã¹ããè¡ãããã®JavaããŒã¹ã®ãªãŒãã³ãœãŒã¹ããŒã«ã§ãã
|-
!Joern
| 解æ
| Joernã¯ãéç解æããŒã«ã§ããããœãŒã¹ã³ãŒããåæããŠã»ãã¥ãªãã£ã®åé¡ãç¹å®ããŸãã
|-
!Karaf
| ãµãŒããŒ
| Apache Karafã¯ãOsgiïŒOpen Service Gateway InitiativeïŒã©ã³ã¿ã€ã ãæäŸããã«ãŒãã«ã§ãã
|-
!Kotlin
| ããã°ã©ãã³ã°èšèª
| Kotlinã¯ãéçåä»ãã®ããã°ã©ãã³ã°èšèªã§ãããJava Virtual MachineïŒJVMïŒããã³JavaScriptã§å®è¡ã§ããŸãã
|-
!Layrry
| ããŒã«
| Layrryã¯ãJavaãã©ãããã©ãŒã åãã®è»œéãªã¢ãžã¥ãŒã«åããŒã«ã§ãã
|-
!Leiningen
| ãã«ã
| Leiningenã¯ãClojureãããžã§ã¯ãã®ããã®ãã«ãããŒã«ã§ãã
|-
!Maven
| ãã«ã
| Mavenã¯ãJavaãããžã§ã¯ãã®ãã«ãèªååãäŸåé¢ä¿ç®¡çãããã³ãããžã§ã¯ã管çã®ããã®ããŒã«ã§ãã
|-
!Micronaut
| ãã¬ãŒã ã¯ãŒã¯
| Micronautã¯ã軜éã§ãªã¢ã¯ãã£ããªãã€ã¯ããµãŒãã¹ã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã®ãã¬ãŒã ã¯ãŒã¯ã§ãã
|-
!Mule Flow Diagrams
| ããŒã«
| Mule Flow Diagramsã¯ãMuleã¢ããªã±ãŒã·ã§ã³ã®ãããŒãã€ã¢ã°ã©ã ãäœæããããã®ããŒã«ã§ãã
|-
!MyBatis Migrations
| ããŒã¿ããŒã¹
| MyBatis Migrationsã¯ãããŒã¿ããŒã¹ãã€ã°ã¬ãŒã·ã§ã³ã®ããã®ããŒã«ã§ãã
|-
!Neo4j-Migrations
| ããŒã¿ããŒã¹
| Neo4j-Migrationsã¯ãNeo4jã°ã©ãããŒã¿ããŒã¹ã®ãã€ã°ã¬ãŒã·ã§ã³ã管çããããã®ããŒã«ã§ãã
|-
!Pierrot
| ããŒã«
| Pierrotã¯ãJavaãããžã§ã¯ãã®ãã«ãã¹ã¯ãªããã管çããããã®ããŒã«ã§ãã
|-
!Pomchecker
| ããŒã«
| Pomcheckerã¯ãMavenãããžã§ã¯ãã®pom.xmlãã¡ã€ã«ãæ€èšŒããããã®ããŒã«ã§ãã
|-
!Scala
| ããã°ã©ãã³ã°èšèª
| Scalaã¯ããªããžã§ã¯ãæåããã³é¢æ°åããã°ã©ãã³ã°èšèªã§ãããJVMäžã§å®è¡ã§ããŸãã
|-
!Spark
| ããŒã¿åŠç
| Apache Sparkã¯ã倧èŠæš¡ãªããŒã¿åŠçã¿ã¹ã¯ãåŠçããããã®ã¯ã©ã¹ã¿ãŒã³ã³ãã¥ãŒãã£ã³ã°ãã¬ãŒã ã¯ãŒã¯ã§ãã
|-
!Spring Boot
| ãã¬ãŒã ã¯ãŒã¯
| Spring Bootã¯ãJavaã¢ããªã±ãŒã·ã§ã³ã®ç°¡çŽ åããããçç£çãªéçºãå¯èœã«ãããã¬ãŒã ã¯ãŒã¯ã§ãã
|-
!Apache Tomcat
| ãµãŒããŒ
| Apache Tomcatã¯ãJava Servletããã³JavaServer PagesïŒJSPïŒã®å®è£
ã§ãããJava EEä»æ§ããµããŒãããWebã³ã³ããã§ãã
|-
!Vert.x
| ãã¬ãŒã ã¯ãŒã¯
| Vert.xã¯ãã¬ã¢ã¯ãã£ãããã³ããªã°ããããªã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã®ããŒã«ãããã§ãã
|-
!VisualVM
| ããŒã«
| VisualVMã¯ãJavaä»®æ³ãã·ã³äžã§å®è¡ãããã¢ããªã±ãŒã·ã§ã³ãã¢ãã¿ãªã³ã°ããã³ãããã¡ã€ãªã³ã°ããããã®ããŒã«ã§ãã
|}
:ãã®è¡šã«ã¯ããã«ãããŒã«ããã¬ãŒã ã¯ãŒã¯ãèšèªãã©ã³ã¿ã€ã ãªã©ãå«ãŸããŠããŸãã
:ãããããç°ãªãç®çãçšéã«é©ããŠããŸãã
=== ç¹å®ã®SDKã®ããŒãžã§ã³äžèŠ§ ===
ç¹å®ã®SDKã®ããŒãžã§ã³äžèŠ§ã衚瀺ããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸãïŒ
:<syntaxhighlight lang=shell>
sdk list [SDK_NAME]
</syntaxhighlight>
[SDK_NAME]ã«ã¯ãã€ã³ã¹ããŒã«ãããSDKã®ååãæå®ããŸããäŸãã°ãJavaã®å Žåã¯ã次ã®ããã«ã³ãã³ããå
¥åããŸãïŒ
:<syntaxhighlight lang=shell>
sdk list java
</syntaxhighlight>
æå®ããSDKïŒããã§ã¯JavaïŒã®å©çšå¯èœãªããŒãžã§ã³ãäžèŠ§è¡šç€ºãããŸããç¹å®ã®ããŒãžã§ã³ãã€ã³ã¹ããŒã«ãããå Žåã¯ããã®ããŒãžã§ã³ãéžæããŠã€ã³ã¹ããŒã«ããŸãã
=== ã€ã³ã¹ããŒã«æžã¿SDKã®äžèŠ§ ===
ã€ã³ã¹ããŒã«æžã¿ã®SDKã®äžèŠ§ãååŸããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸãïŒ
:<syntaxhighlight lang=shell>
sdk list installed
</syntaxhighlight>
ããã«ããããŠãŒã¶ãŒããã§ã«ã€ã³ã¹ããŒã«ããŠãããã¹ãŠã®SDKã衚瀺ãããŸããã€ã³ã¹ããŒã«ãããŠããSDKã®äžèŠ§ã確èªããããšã§ãçŸåšã®ç°å¢ã«ã©ã®SDKãå©çšå¯èœããææ¡ããããšãã§ããŸãã
=== SDKã®ã¢ããããŒã ===
SDKMANèªäœãå®æçã«ã¢ããããŒããããŸããæ°ããæ©èœãæ¹åç¹ããªãªãŒã¹ããããã³ã«ãSDKMANãææ°ã®ç¶æ
ã«ä¿ã€ããšãéèŠã§ããSDKMANãã¢ããããŒãããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸãïŒ
:<syntaxhighlight lang=shell>
sdk selfupdate
</syntaxhighlight>
ãã®ã³ãã³ããå®è¡ãããšãSDKMANã®ææ°ããŒãžã§ã³ãããŠã³ããŒããããèªåçã«ã¢ããããŒããè¡ãããŸãã
== SDKã®äœ¿çš ==
SDKMANã䜿çšããéã«ã¯ãç¹å®ã®SDKãæå¹åããŠäœ¿çšããå¿
èŠããããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ãSDKã®æå¹åæ¹æ³ãç¡å¹åæ¹æ³ãããã³ã°ããŒãã«SDKãšããŒã«ã«SDKã®åãæ¿ãæ¹æ³ã«ã€ããŠèª¬æããŸãã
=== SDKã®æå¹å ===
ç¹å®ã®SDKã䜿çšããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŠSDKãæå¹åããŸãïŒ
:<syntaxhighlight lang=shell>
sdk use [SDK_NAME] [VERSION]
</syntaxhighlight>
[SDK_NAME]ã«ã¯äœ¿çšãããSDKã®ååã[VERSION]ã«ã¯äœ¿çšãããSDKã®ããŒãžã§ã³ãæå®ããŸããäŸãã°ãJavaã®ããŒãžã§ã³11ãæå¹ã«ããã«ã¯ã次ã®ããã«ã³ãã³ããå
¥åããŸãïŒ
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sdk use java 11.0.12-open
</syntaxhighlight>
æå®ããSDKãšããŒãžã§ã³ãæå¹åãããçŸåšã®ã·ã§ã«ã»ãã·ã§ã³ã§äœ¿çšå¯èœã«ãªããŸãã
=== SDKã®ç¡å¹å ===
ç¹å®ã®SDKãç¡å¹ã«ããã«ã¯ã以äžã®ã³ãã³ãã䜿çšããŸãïŒ
:<syntaxhighlight lang=shell>
sdk unset [SDK_NAME]
</syntaxhighlight>
ãã®ã³ãã³ãã䜿çšãããšãæå®ããSDKãç¡å¹åãããããã©ã«ãã®SDKãæå¹åãããŸãã
=== ã°ããŒãã«SDKãšããŒã«ã«SDKã®åãæ¿ã ===
SDKMANã§ã¯ãã°ããŒãã«ãªSDKãšããŒã«ã«ãªSDKãåãæ¿ããããšãã§ããŸããã°ããŒãã«SDKã¯ãå
šäœã®ã·ã¹ãã ã§äœ¿çšãããããã©ã«ãã®SDKã§ããäžæ¹ãããŒã«ã«SDKã¯ãç¹å®ã®ãããžã§ã¯ãå
ã§ã®ã¿æå¹ãªSDKã§ãã
# '''ã°ããŒãã«SDKã®åãæ¿ã:'''
#:<syntaxhighlight lang=shell>
sdk default [SDK_NAME] [VERSION]
</syntaxhighlight>
#: ãã®ã³ãã³ãã䜿çšããŠãããã©ã«ãã®SDKãæå®ã®SDKãšããŒãžã§ã³ã«èšå®ããŸãã
# '''ããŒã«ã«SDKã®åãæ¿ã:'''
#:<syntaxhighlight lang=shell>
sdk use java 17.0.10-tem
</syntaxhighlight>
# '''ãããžã§ã¯ãã®SDKã®èªååãæ¿ã:'''
#: ãããžã§ã¯ããã£ã¬ã¯ããªå
ã§ã<code>.sdkmanrc</code>ãšãããã¡ã€ã«ãäœæããããã«èšå®ãèšè¿°ããŸãã
#: äŸãã°ãTemurin JDK 17.0.10 ã䜿çšããå Žåã¯ã<code>.sdkmanrc</code>ãã¡ã€ã«ã«æ¬¡ã®è¡ãè¿œå ããŸãïŒ
#:<syntaxhighlight lang=text>
java=17.0.10-tem
</syntaxhighlight>
#: ããã«ããããããžã§ã¯ãå
ã§Temurin JDK 17.0.10ã䜿çšãããããã«ãªããŸãã
==== JDK Vendor ====
# '''Corretto:''' AmazonãæäŸããOpenJDKã®ããŒãžã§ã³ã§ããAmazon Correttoã¯ãJavaã¢ããªã±ãŒã·ã§ã³ã®éçºãšå®è¡ã«äœ¿çšã§ããŸãã
# '''Dragonwell:''' AlibabaãæäŸããOpenJDKã®ããŒãžã§ã³ã§ããDragonwellã¯ãAlibabaã®å
éšã§éçºããã³äœ¿çšãããŠããJDKã®ãªãŒãã³ãœãŒã¹ããŒãžã§ã³ã§ãã
# '''Gluon:''' Gluonã¯ãJavaã¢ããªã±ãŒã·ã§ã³ã®éçºããŒã«ããã¬ãŒã ã¯ãŒã¯ãæäŸããäŒæ¥ã§ãããJDKã®ã«ã¹ã¿ã ããŒãžã§ã³ãæäŸããŠããŸãã
# '''GraalVM CE:''' OracleãéçºããŠããGraalVMã®Community EditionïŒCEïŒã®ããŒãžã§ã³ã§ããGraalVMã¯ãå€èšèªã©ã³ã¿ã€ã ããã³éçºããŒã«ã®ãã©ãããã©ãŒã ã§ãã
# '''GraalVM Oracle:''' OracleãæäŸããGraalVMã®åçšçã§ããEnterprise EditionãšãåŒã°ããŸãã
# '''Java.net:''' ãªãŒãã³ãœãŒã¹ã³ãã¥ããã£ã«ãã£ãŠæäŸãããOpenJDKã®ããŒãžã§ã³ã§ãã
# '''JetBrains:''' JetBrainsã¯ãIDEã§ããIntelliJ IDEAã®éçºè
ã§ãããJBRïŒJetBrains RuntimeïŒãšããŠç¥ãããã«ã¹ã¿ã JDKã®ããŒãžã§ã³ãæäŸããŠããŸãã
# '''Liberica:''' BellSoftãæäŸããOpenJDKã®ããŒãžã§ã³ã§ããLiberica JDKã¯ãåçšãµããŒããå«ãæ§ã
ãªãšãã£ã·ã§ã³ã§æäŸãããŠããŸãã
# '''Liberica NIK:''' ãããã³æ
å ±æ ªåŒäŒç€ŸïŒNIKïŒãæäŸããLiberica JDKã®ããŒãžã§ã³ã§ãã
# '''Mandrel:''' Red HatãæäŸããGraalVMã®Native Imageã®ãµãã»ããã§ããäž»ã«Quarkusã¢ããªã±ãŒã·ã§ã³ã®å®è¡ã«äœ¿çšãããŸãã
# '''Microsoft:''' MicrosoftãæäŸããOpenJDKã®ããŒãžã§ã³ã§ããAzureãªã©ã®ã¯ã©ãŠããµãŒãã¹ã§ã®Javaã¢ããªã±ãŒã·ã§ã³ã®å®è¡ã«äœ¿çšãããŸãã
# '''Oracle:''' OracleãæäŸããJava SE Development KitïŒJDKïŒã®ããŒãžã§ã³ã§ããOracle JDKã¯ãJavaã®å
¬åŒå®è£
ã®1ã€ã§ãã
# '''SapMachine:''' SAPãæäŸããOpenJDKã®ããŒãžã§ã³ã§ããäž»ã«SAPã¢ããªã±ãŒã·ã§ã³ã®å®è¡ã«äœ¿çšãããŸãã
# '''Semeru:''' HuaweiãæäŸããOpenJDKã®ããŒãžã§ã³ã§ãã
# '''Temurin:''' AdoptOpenJDKãTemurinã«æ¹åããåŸãEclipse Adoptiumãããžã§ã¯ããšããŠæäŸããŠããOpenJDKã®ããŒãžã§ã³ã§ãã
# '''Tencent:''' TencentãæäŸããOpenJDKã®ããŒãžã§ã³ã§ãã
# '''Trava:''' TwitterãæäŸããOpenJDKã®ããŒãžã§ã³ã§ãã
# '''Zulu:''' Azul SystemsãæäŸããOpenJDKã®ããŒãžã§ã³ã§ããZuluã¯ãåçšãµããŒããå«ãæ§ã
ãªãšãã£ã·ã§ã³ã§æäŸãããŠããŸãã
ãããã®ãã³ããŒã¯ãOpenJDKã®ã«ã¹ã¿ã ããŒãžã§ã³ãæäŸããããããç°ãªãæ©èœããµããŒããæäŸããŠããŸããéçºè
ã¯ãèªåã®ãããžã§ã¯ãã®ããŒãºã«åã£ãJDKãéžæããããšãã§ããŸãã
=== SDKã®äœ¿çšäŸïŒäŸïŒJavaãGradleãMavenãªã©ïŒ ===
SDKMANã䜿çšããŠããŸããŸãªSDKã管çã§ããŸãã代衚çãªSDKã®äœ¿çšäŸã以äžã«ç€ºããŸãïŒ
; Java:
:<syntaxhighlight lang=shell>
sdk use java [VERSION]
</syntaxhighlight>
; Gradle:
:<syntaxhighlight lang=shell>
sdk use gradle [VERSION]
</syntaxhighlight>
; Maven:
:<syntaxhighlight lang=shell>
</syntaxhighlight>
å¿
èŠã«å¿ããŠã䜿çšãããSDKãšããŒãžã§ã³ãæå®ããŠã³ãã³ããå®è¡ããŸããSDKMANãä»ããŠããããžã§ã¯ãããšã«ç°ãªãSDKãç°¡åã«åãæ¿ããããšãã§ããŸãã
== SDKMANã®èšå® ==
=== ããã©ã«ãã®SDKã®èšå® ===
=== ãããã·ã®èšå® ===
=== ç°å¢å€æ°ãšSDKMAN ===
== SDKMANãšãããžã§ã¯ã ==
=== SDKMANã䜿çšãããããžã§ã¯ãã®ã»ããã¢ãã ===
=== ãããžã§ã¯ãã®SDKã®ããŒãžã§ã³ç®¡ç ===
== SDKMANã®æ¡åŒµ ==
=== SDKMANã®ãã©ã°ã€ã³ã·ã¹ãã ===
=== ã«ã¹ã¿ã SDKã®è¿œå ===
=== SDKMANã®APIã®å©çš ===
== ãã©ãã«ã·ã¥ãŒãã£ã³ã° ==
=== ããããåé¡ãšè§£æ±ºç ===
=== ãã°å ±åãšãã£ãŒãããã¯ã®æäŸæ¹æ³ ===
== ãã¹ããã©ã¯ãã£ã¹ ==
=== SDKã®é©åãªç®¡çæ¹æ³ ===
=== SDKMANã®å¹æçãªäœ¿çšæ¹æ³ ===
=== ã€ã³ã¹ããŒã«ãããSDKã®æé©ãªæŽ»çšæ¹æ³ ===
== åèè³æ ==
=== SDKMANã®å
¬åŒããã¥ã¡ã³ããžã®ãªã³ã¯ ===
=== é¢é£ãããªãœãŒã¹ãããã°ãã¹ãã®ãªã³ã¯ ===
[[ã«ããŽãª:ããã°ã©ãã³ã°]] | 2024-01-25T08:33:27Z | 2024-03-12T07:19:29Z | [] | https://ja.wikibooks.org/wiki/SDKMAN |
38,979 | Catalog:ãã«ãããŒã« | ãã«ãããŒã«ã®ã«ããŽãª
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[[Category:ããã°ã©ãã³ã°]] | 2024-01-25T23:40:45Z | 2024-01-25T23:42:45Z | [] | https://ja.wikibooks.org/wiki/Catalog:%E3%83%93%E3%83%AB%E3%83%89%E3%83%84%E3%83%BC%E3%83%AB |
38,981 | Meson | Meson(ã¡ãœã³)ã¯ãå¹ççã§äœ¿ãããããã«ãã·ã¹ãã ã§ããããœãŒã¹ã³ãŒãã®ç®¡çãç°¡çŽ åããæ§ã
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"text": "Meson(ã¡ãœã³)ã¯ãå¹ççã§äœ¿ãããããã«ãã·ã¹ãã ã§ããããœãŒã¹ã³ãŒãã®ç®¡çãç°¡çŽ åããæ§ã
ãªããã°ã©ãã³ã°èšèªããããžã§ã¯ãã«æè»ã«å¯Ÿå¿ããŸãã Pythonã§éçºãããCãC++ãRustãJavaãPythonãªã©ã®èšèªããµããŒãããŠãããè€éãªãã«ãã¿ã¹ã¯ãã·ã³ãã«ãªæ§æã§èªååããŸãã Mesonã¯èªã¿ãããèšè¿°ããããPythonã«äŒŒãæ§æã䜿çšããNinjaãVisual Studioãªã©ã®ããã¯ãšã³ããå©çšããŠé«éãªãã«ããæäŸããŸãã ã¯ãã¹ãã©ãããã©ãŒã ã§åäœããLinuxãWindowsãmacOSãªã©ã§éçºãå¯èœã§ãããã¢ãžã¥ãŒã«åãããèšèšã«ããå€éšã©ã€ãã©ãªã®çµ±åãç¬èªã®ã«ã¹ã¿ã ã«ãŒã«ã®è¿œå ã容æã§ãã ã¢ãŠããªãããªãŒãã«ãããµããŒãããŠããããã«ããã£ã¬ã¯ããªããœãŒã¹ã³ãŒããšã¯å¥ã«ä¿æããããšã§ãã«ãã·ã¹ãã ã®ã¯ãªãŒã³ããç¶æããŸãã Mesonã®ã€ã³ã¹ããŒã«ã¯Pythonãšpipã䜿çšããŠè¡ããããŒãžã§ã³ç¢ºèªåŸããããžã§ã¯ãã®ãã«ãã管çã«Mesonãå°å
¥ããããšãã§ããŸãã",
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"text": "Meson(ã¡ãœã³)ã¯ãå¹ççã§äœ¿ãããããã«ãã·ã¹ãã ã§ãããæ§ã
ãªããã°ã©ãã³ã°èšèªããããžã§ã¯ãã«å¯Ÿå¿ããŠããŸãããã®ç« ã§ã¯ãMesonãã«ãã·ã¹ãã ã®åºæ¬çãªæŠèŠãšãã®å©ç¹ã«ã€ããŠçŽ¹ä»ããŸãã",
"title": "ã¯ããã«"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "Mesonã¯ããããžã§ã¯ãã®ãã«ããèªååãããœãŒã¹ã³ãŒãã®ç®¡çãç°¡çŽ åããããã®ããŒã«ã§ããMesonã¯Pythonã§æžãããŠãããè€éãªãã«ãã¿ã¹ã¯ãã·ã³ãã«ãªèšè¿°ã§è¡ãããšãã§ããŸããCãC++ãRustãJavaãPythonãªã©ã®èšèªããµããŒãããŠãããããŸããŸãªçš®é¡ã®ãããžã§ã¯ãã«æè»ã«å¯Ÿå¿ããŠããŸãã",
"title": "ã¯ããã«"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Mesonã®ç¹åŸŽã¯ä»¥äžã®ãšããã§ãã ã·ã³ãã«ãªæ§æ: Mesonã®ãã«ããã¡ã€ã«ã¯Pythonã«äŒŒãç°¡æœãªæ§æã䜿çšããŠãããèªã¿ãããèšè¿°ããããã§ãã é«éãªãã«ã: NinjaãVisual Studioãªã©ã®ããã¯ãšã³ãã䜿çšããããšã§ãMesonã¯é«éãªãã«ããå®çŸããŸãã ã¯ãã¹ãã©ãããã©ãŒã : Mesonã¯LinuxãWindowsãmacOSãªã©ã®ããŸããŸãªãã©ãããã©ãŒã ã§åäœããã¯ãã¹ãã©ãããã©ãŒã ã®éçºããµããŒãããŸãã ã¢ãžã¥ãŒã«åãããèšèš: Mesonã¯ã¢ãžã¥ãŒã«åãããèšèšãæ¡çšããŠãããå€éšã©ã€ãã©ãªã®çµ±åãç¬èªã®ã«ã¹ã¿ã ã«ãŒã«ã®è¿œå ã容æã§ãã ã¢ãŠããªãããªãŒãã«ã: Mesonã¯ããã«ãçšã®ãã£ã¬ã¯ããªããœãŒã¹ã³ãŒããšã¯å¥ã«ä¿æãããã¢ãŠããªãããªãŒãã«ããããµããŒãããŠããŸããããã«ããããã«ããã£ã¬ã¯ããªå
ã§ã®ãœãŒã¹ã³ãŒãã®æ±æãåé¿ãããã«ãã·ã¹ãã ã®ã¯ãªãŒã³ããç¶æã§ããŸãã",
"title": "ã¯ããã«"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "Mesonãã€ã³ã¹ããŒã«ããæé ã¯ä»¥äžã®éãã§ãã",
"title": "ã¯ããã«"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Mesonã®ã€ã³ã¹ããŒã«ãå®äºãããããããžã§ã¯ãã®ãã«ãã管çã«Mesonãå©çšããæºåãæŽããŸããã",
"title": "ã¯ããã«"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "Mesonã䜿çšããŠãããžã§ã¯ããå¹ççã«ãã«ãããããã«ã¯ãããã€ãã®åºæ¬çãªæé ã«åŸãå¿
èŠããããŸãããã®ç« ã§ã¯ãMesonã䜿çšãããããžã§ã¯ãã®åæåãããã«ãããããŠã€ã³ã¹ããŒã«ãŸã§ã®åºæ¬çãªæé ã説æããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ãããžã§ã¯ããMesonã§ç®¡çããã«ã¯ããŸããããžã§ã¯ããåæåããå¿
èŠããããŸãããããžã§ã¯ãã®ã«ãŒããã£ã¬ã¯ããªã§ä»¥äžã®ã³ãã³ããå®è¡ããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãã®ã³ãã³ãã«ããããããžã§ã¯ãåã®ãã£ã¬ã¯ããªãäœæãããMesonã®åæèšå®ãè¡ãããŸãããŸããmeson.buildãšããååã®ãã«ãå®çŸ©ãã¡ã€ã«ãçæãããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "Mesonã§ã¯ãã¢ãŠããªãããªãŒãã«ããæšå¥šããŠããŸããã€ãŸãããœãŒã¹ã³ãŒããšã¯å¥ã«ãã«ãçšã®ãã£ã¬ã¯ããªãäœæãããã®äžã§ãã«ããå®è¡ããŸãããããžã§ã¯ãã®ã«ãŒããã£ã¬ã¯ããªå
ã§ã次ã®ããã«ããŠãã«ããã£ã¬ã¯ããªãäœæããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ãã®ã³ãã³ãã«ãããæå®ããååã®ãã«ããã£ã¬ã¯ããªãäœæãããMesonã«ãããã«ãã®æºåãå®äºããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "ãã«ããã£ã¬ã¯ããªãæºåããããã次ã¯å®éã«ã³ã³ãã€ã«ãšã€ã³ã¹ããŒã«ãè¡ããŸãã以äžã®ã³ãã³ãã䜿çšããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ãã®ã³ãã³ãã«ãããæå®ãããã«ããã£ã¬ã¯ããªå
ã§ãããžã§ã¯ãã®ã³ã³ãã€ã«ãå®è¡ãããŸããã³ã³ãã€ã«ãæåãããšããã«ãããããã¡ã€ã«ããã«ããã£ã¬ã¯ããªå
ã«çæãããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "ãã®ã³ãã³ãã«ããããã«ãããããã¡ã€ã«ãã·ã¹ãã ã«ã€ã³ã¹ããŒã«ãããŸããã€ã³ã¹ããŒã«å
ã®ãã£ã¬ã¯ããªã¯ãmeson.buildãã¡ã€ã«ã§æå®ããããã£ã¬ã¯ããªã«ãªããŸãã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ããã§ãMesonã䜿çšããŠãããžã§ã¯ãããã«ãããå¿
èŠã«å¿ããŠã·ã¹ãã ã«ã€ã³ã¹ããŒã«ããåºæ¬çãªæé ãç解ããŸããã",
"title": "åºæ¬çãªäœ¿ãæ¹"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ããã§ã¯ãåºæ¬çãªã¬ã·ãã®æžãæ¹ã«ã€ããŠèª¬æããŸãã",
"title": "ã¬ã·ã"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "以äžã¯ãç°¡åãªäŸã§ãCèšèªã®ãããžã§ã¯ãã®ãã«ãæé ã瀺ãmeson.buildãã¡ã€ã«ã®äŸã§ãã",
"title": "ã¬ã·ã"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ããã¯ãååãmy_projectã§èšèªãCã§ãããããžã§ã¯ããå®çŸ©ããsrcãã£ã¬ã¯ããªå
ã®file1.cãšfile2.cãããªããœãŒã¹ã³ãŒããæã€my_executableãšããå®è¡å¯èœãã¡ã€ã«ããã«ãããããã®ã¬ã·ãã§ãã",
"title": "ã¬ã·ã"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "äžèšã®ã¬ã·ãã¯ã以äžã®ãããªãã£ã¬ã¯ããªæ§é ãæ³å®ããŠããŸãã",
"title": "ã¬ã·ã"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "ãã®ãã£ã¬ã¯ããªæ§é ã§ã¯ããããžã§ã¯ãã®ã«ãŒããã£ã¬ã¯ããªã«meson.buildãã¡ã€ã«ãããããã®äžã§src/ãã£ã¬ã¯ããªå
ã®ãœãŒã¹ãã¡ã€ã«ãæå®ããŠããŸããMesonã¯ãã®æ§é ã«åŸã£ãŠãããžã§ã¯ãããã«ãããŸãã",
"title": "ã¬ã·ã"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "Mesonã«ãããã«ãã®ä»çµã¿ã¯ããããžã§ã¯ãã®ãœãŒã¹ã³ãŒããšãã«ãã·ã¹ãã ã®å®çŸ©ã解æããããã«åºã¥ããŠãã«ããå®è¡ããããã»ã¹ã§ãã以äžã«ãMesonã«ãããã«ãã®ä»çµã¿ã®æŠèŠã説æããŸãã",
"title": "Mesonã«ãããã«ãã®ä»çµã¿"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "Mesonã«ãããã«ãã®ä»çµã¿ã¯ããããžã§ã¯ãã®å®çŸ©ãããã«ãã®å®è¡ããããŠæçµçãªææç©ã®ã€ã³ã¹ããŒã«ãŸã§ãå¹ççã§æè»ãªæ¹æ³ã§è¡ãããŸãã",
"title": "Mesonã«ãããã«ãã®ä»çµã¿"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "MesonãšCMakeã¯ãã©ã¡ãã人æ°ã®ãããã«ãã·ã¹ãã ã§ããããããžã§ã¯ãã®ãã«ãã管çã«äœ¿çšãããŸãã以äžã«ãMesonãšCMakeã®äž»ãªéãã瀺ããŸãã",
"title": "CMake ãšã®éã"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "ææžå:",
"title": "CMake ãšã®éã"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "MesonãšCMakeã¯ã©ã¡ããåªãããã«ãã·ã¹ãã ã§ããããããžã§ã¯ãã®ããŒãºãåã
ã®å¥œã¿ã«å¿ããŠéžæããããšãéèŠã§ããMesonã¯Pythonã©ã€ã¯ãªæ§æãé«éãªãã«ããªã©ã®ç¹åŸŽãæã¡ãCMakeã¯ã¯ãã¹ãã©ãããã©ãŒã ãµããŒããè±å¯ãªãšã³ã·ã¹ãã ãªã©ã®å©ç¹ããããŸãã",
"title": "CMake ãšã®éã"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "Mesonã®æŽå²ã¯ããã®äœè
ã§ããJussi Pakkanenã«ããéçºããå§ãŸããŸããMesonã¯ã圌ãPythonã§èšè¿°ããç°¡æœã§å¹ççãªãã«ãã·ã¹ãã ãäœæããããšãç®æããŠããŸãã以äžã«ãMesonã®äž»ãªãã€ã«ã¹ããŒã³ãšæŽå²ã瀺ããŸãã",
"title": "å°å²"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "Mesonã¯ããã®ç°¡æœããé«éãããããŠäœ¿ãããããããå€ãã®éçºè
ããããžã§ã¯ãã«æ¡çšãããŠããŸãããããããMesonã¯ããããªãé²åãšæ®åãæåŸ
ããããã«ãã·ã¹ãã ãšããŠæ³šç®ãããŠããŸãã",
"title": "å°å²"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "Mesonã®åºæ¬çãªäœ¿ãæ¹ã«é¢ãããªãœãŒã¹ãæäŸããŸãã",
"title": "ãªãœãŒã¹"
}
] | MesonïŒã¡ãœã³ïŒã¯ãå¹ççã§äœ¿ãããããã«ãã·ã¹ãã ã§ããããœãŒã¹ã³ãŒãã®ç®¡çãç°¡çŽ åããæ§ã
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Pythonã§éçºãããCãC++ãRustãJavaãPythonãªã©ã®èšèªããµããŒãããŠãããè€éãªãã«ãã¿ã¹ã¯ãã·ã³ãã«ãªæ§æã§èªååããŸãã
Mesonã¯èªã¿ãããèšè¿°ããããPythonã«äŒŒãæ§æã䜿çšããNinjaãVisual Studioãªã©ã®ããã¯ãšã³ããå©çšããŠé«éãªãã«ããæäŸããŸãã
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ã¢ãŠããªãããªãŒãã«ãããµããŒãããŠããããã«ããã£ã¬ã¯ããªããœãŒã¹ã³ãŒããšã¯å¥ã«ä¿æããããšã§ãã«ãã·ã¹ãã ã®ã¯ãªãŒã³ããç¶æããŸãã
Mesonã®ã€ã³ã¹ããŒã«ã¯Pythonãšpipã䜿çšããŠè¡ããããŒãžã§ã³ç¢ºèªåŸããããžã§ã¯ãã®ãã«ãã管çã«Mesonãå°å
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Mesonã¯èªã¿ãããèšè¿°ããããPythonã«äŒŒãæ§æã䜿çšããNinjaãVisual Studioãªã©ã®ããã¯ãšã³ããå©çšããŠé«éãªãã«ããæäŸããŸãã
ã¯ãã¹ãã©ãããã©ãŒã ã§åäœããLinuxãWindowsãmacOSãªã©ã§éçºãå¯èœã§ãããã¢ãžã¥ãŒã«åãããèšèšã«ããå€éšã©ã€ãã©ãªã®çµ±åãç¬èªã®ã«ã¹ã¿ã ã«ãŒã«ã®è¿œå ã容æã§ãã
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Mesonã®ã€ã³ã¹ããŒã«ã¯Pythonãšpipã䜿çšããŠè¡ããããŒãžã§ã³ç¢ºèªåŸããããžã§ã¯ãã®ãã«ãã管çã«Mesonãå°å
¥ããããšãã§ããŸãã
== ã¯ããã« ==
MesonïŒã¡ãœã³ïŒã¯ãå¹ççã§äœ¿ãããããã«ãã·ã¹ãã ã§ãããæ§ã
ãªããã°ã©ãã³ã°èšèªããããžã§ã¯ãã«å¯Ÿå¿ããŠããŸãããã®ç« ã§ã¯ãMesonãã«ãã·ã¹ãã ã®åºæ¬çãªæŠèŠãšãã®å©ç¹ã«ã€ããŠçŽ¹ä»ããŸãã
=== Mesonãšã¯äœãïŒ ===
Mesonã¯ããããžã§ã¯ãã®ãã«ããèªååãããœãŒã¹ã³ãŒãã®ç®¡çãç°¡çŽ åããããã®ããŒã«ã§ããMesonã¯Pythonã§æžãããŠãããè€éãªãã«ãã¿ã¹ã¯ãã·ã³ãã«ãªèšè¿°ã§è¡ãããšãã§ããŸããCãC++ãRustãJavaãPythonãªã©ã®èšèªããµããŒãããŠãããããŸããŸãªçš®é¡ã®ãããžã§ã¯ãã«æè»ã«å¯Ÿå¿ããŠããŸãã
=== Mesonã®ç¹åŸŽ ===
Mesonã®ç¹åŸŽã¯ä»¥äžã®ãšããã§ãã
ã·ã³ãã«ãªæ§æ: Mesonã®ãã«ããã¡ã€ã«ã¯Pythonã«äŒŒãç°¡æœãªæ§æã䜿çšããŠãããèªã¿ãããèšè¿°ããããã§ãã
é«éãªãã«ã: NinjaãVisual Studioãªã©ã®ããã¯ãšã³ãã䜿çšããããšã§ãMesonã¯é«éãªãã«ããå®çŸããŸãã
ã¯ãã¹ãã©ãããã©ãŒã : Mesonã¯LinuxãWindowsãmacOSãªã©ã®ããŸããŸãªãã©ãããã©ãŒã ã§åäœããã¯ãã¹ãã©ãããã©ãŒã ã®éçºããµããŒãããŸãã
ã¢ãžã¥ãŒã«åãããèšèš: Mesonã¯ã¢ãžã¥ãŒã«åãããèšèšãæ¡çšããŠãããå€éšã©ã€ãã©ãªã®çµ±åãç¬èªã®ã«ã¹ã¿ã ã«ãŒã«ã®è¿œå ã容æã§ãã
ã¢ãŠããªãããªãŒãã«ã: Mesonã¯ããã«ãçšã®ãã£ã¬ã¯ããªããœãŒã¹ã³ãŒããšã¯å¥ã«ä¿æãããã¢ãŠããªãããªãŒãã«ããããµããŒãããŠããŸããããã«ããããã«ããã£ã¬ã¯ããªå
ã§ã®ãœãŒã¹ã³ãŒãã®æ±æãåé¿ãããã«ãã·ã¹ãã ã®ã¯ãªãŒã³ããç¶æã§ããŸãã
=== Mesonã®ã€ã³ã¹ããŒã«æ¹æ³ ===
Mesonãã€ã³ã¹ããŒã«ããæé ã¯ä»¥äžã®éãã§ãã
#Pythonã®ã€ã³ã¹ããŒã«: Mesonã¯Pythonã§åäœããããããŸãã¯Pythonã®ã€ã³ã¹ããŒã«ãå¿
èŠã§ããPythonã¯å
¬åŒãµã€ãïŒ https://www.python.org/ ïŒããããŠã³ããŒãããŠã€ã³ã¹ããŒã«ããŸãã
#pipã䜿çšããMesonã®ã€ã³ã¹ããŒã«: Pythonã®ããã±ãŒãžç®¡çã·ã¹ãã ã§ããpipã䜿çšããŠãMesonãã€ã³ã¹ããŒã«ããŸããã³ãã³ãã©ã€ã³ã§ä»¥äžã®ã³ãã³ããå®è¡ããŸãã
#:<syntaxhighlight lang=shell>
pip install meson
</syntaxhighlight>
#ã€ã³ã¹ããŒã«ã®ç¢ºèª: Mesonãæ£ããã€ã³ã¹ããŒã«ããããã©ããã確èªããããã«ã以äžã®ã³ãã³ããå®è¡ããŸãã
#:<syntaxhighlight lang=shell>
meson --version
</syntaxhighlight>
#:ããŒãžã§ã³æ
å ±ã衚瀺ãããã°ãMesonã®ã€ã³ã¹ããŒã«ãæåããŠããŸãã
Mesonã®ã€ã³ã¹ããŒã«ãå®äºãããããããžã§ã¯ãã®ãã«ãã管çã«Mesonãå©çšããæºåãæŽããŸããã
== åºæ¬çãªäœ¿ãæ¹ ==
Mesonã䜿çšããŠãããžã§ã¯ããå¹ççã«ãã«ãããããã«ã¯ãããã€ãã®åºæ¬çãªæé ã«åŸãå¿
èŠããããŸãããã®ç« ã§ã¯ãMesonã䜿çšãããããžã§ã¯ãã®åæåãããã«ãããããŠã€ã³ã¹ããŒã«ãŸã§ã®åºæ¬çãªæé ã説æããŸãã
=== ãããžã§ã¯ãã®åæå ===
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èŠããããŸãããããžã§ã¯ãã®ã«ãŒããã£ã¬ã¯ããªã§ä»¥äžã®ã³ãã³ããå®è¡ããŸãã
:<syntaxhighlight lang=shell>
meson init <ãããžã§ã¯ãå>
</syntaxhighlight>
ãã®ã³ãã³ãã«ããããããžã§ã¯ãåã®ãã£ã¬ã¯ããªãäœæãããMesonã®åæèšå®ãè¡ãããŸãããŸãã<code>meson.build</code>ãšããååã®ãã«ãå®çŸ©ãã¡ã€ã«ãçæãããŸãã
=== ãã«ããã£ã¬ã¯ããªã®æ§ç¯ ===
Mesonã§ã¯ãã¢ãŠããªãããªãŒãã«ããæšå¥šããŠããŸããã€ãŸãããœãŒã¹ã³ãŒããšã¯å¥ã«ãã«ãçšã®ãã£ã¬ã¯ããªãäœæãããã®äžã§ãã«ããå®è¡ããŸãããããžã§ã¯ãã®ã«ãŒããã£ã¬ã¯ããªå
ã§ã次ã®ããã«ããŠãã«ããã£ã¬ã¯ããªãäœæããŸãã
:<syntaxhighlight lang=shell>
meson setup <ãã«ããã£ã¬ã¯ããªå>
</syntaxhighlight>
ãã®ã³ãã³ãã«ãããæå®ããååã®ãã«ããã£ã¬ã¯ããªãäœæãããMesonã«ãããã«ãã®æºåãå®äºããŸãã
=== ã³ã³ãã€ã«ãšã€ã³ã¹ããŒã« ===
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:<syntaxhighlight lang=shell>
meson compile -C <ãã«ããã£ã¬ã¯ããªå>
</syntaxhighlight>
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:<syntaxhighlight lang=shell>
meson install -C <ãã«ããã£ã¬ã¯ããªå>
</syntaxhighlight>
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èŠã«å¿ããŠã·ã¹ãã ã«ã€ã³ã¹ããŒã«ããåºæ¬çãªæé ãç解ããŸããã
== ã¬ã·ã ==
ããã§ã¯ãåºæ¬çãªã¬ã·ãã®æžãæ¹ã«ã€ããŠèª¬æããŸãã
# meson.buildãã¡ã€ã«ã®äœæ: ã¬ã·ãã¯éåžžããããžã§ã¯ãã®ã«ãŒããã£ã¬ã¯ããªã«ãã<code>meson.build</code>ãšããååã®ãã¡ã€ã«ã«èšè¿°ãããŸãããã®ãã¡ã€ã«ã¯Mesonãã«ãã·ã¹ãã ã«ãã£ãŠè§£éããããããžã§ã¯ãã®ãã«ãæé ãå®çŸ©ãããŸãã
# ãããžã§ã¯ãã®æ§é ãå®çŸ©ãã: <code>meson.build</code>ãã¡ã€ã«ã®äžã§ããããžã§ã¯ãã®æ§é ãå®çŸ©ããŸããããã«ã¯ããœãŒã¹ã³ãŒãã®ãã£ã¬ã¯ããªæ§é ããããžã§ã¯ãã«å«ãŸãããã¡ã€ã«ã®ãªã¹ããæå®ããŸãã
# ãã«ããªãã·ã§ã³ã®èšå®: Mesonã§ã¯ããã«ããªãã·ã§ã³ã䜿çšããŠãã«ãã®æ§ã
ãªåŽé¢ãã«ã¹ã¿ãã€ãºã§ããŸããããã«ã¯ãã³ã³ãã€ã©ã®éžæãæé©åãªãã·ã§ã³ããããã°ãªãã·ã§ã³ãªã©ãå«ãŸããŸãããã«ããªãã·ã§ã³ã¯ã<code>meson.build</code>ãã¡ã€ã«å
ã§å®çŸ©ããã<code>meson configure</code>ã³ãã³ãã䜿çšããŠèšå®ãããŸãã
# ã¿ãŒã²ããã®å®çŸ©: Mesonã§ã¯ããã«ã察象ãšãªãã¿ãŒã²ããïŒå®è¡å¯èœãã¡ã€ã«ãã©ã€ãã©ãªããã¹ããªã©ïŒãæ瀺çã«å®çŸ©ããå¿
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# äŸåé¢ä¿ã®ç®¡ç: ãããžã§ã¯ããå€éšã©ã€ãã©ãªãä»ã®ãããžã§ã¯ãã«äŸåããŠããå Žåããããã®äŸåé¢ä¿ãæ瀺çã«æå®ããå¿
èŠããããŸããããã¯ã<code>dependency()</code>é¢æ°ã䜿çšããŠè¡ããŸãã
# ã«ã¹ã¿ã ã«ãŒã«ã®è¿œå : å¿
èŠã«å¿ããŠãMesonã®ãã«ãã·ã¹ãã ã«ç¬èªã®ã«ã¹ã¿ã ã«ãŒã«ãè¿œå ããããšãã§ããŸããããã«ã¯ã<code>custom_target()</code>ã<code>custom_target()</code>ãªã©ã®é¢æ°ã䜿çšããŸãã
以äžã¯ãç°¡åãªäŸã§ãCèšèªã®ãããžã§ã¯ãã®ãã«ãæé ã瀺ã<code>meson.build</code>ãã¡ã€ã«ã®äŸã§ãã
;meson.build:<syntaxhighlight lang=python3>
project('my_project', 'c')
sources = ['src/file1.c', 'src/file2.c']
executable('my_executable', sources)
</syntaxhighlight>
ããã¯ãååã<code>my_project</code>ã§èšèªãCã§ãããããžã§ã¯ããå®çŸ©ãã<code>src</code>ãã£ã¬ã¯ããªå
ã®<code>file1.c</code>ãš<code>file2.c</code>ãããªããœãŒã¹ã³ãŒããæã€<code>my_executable</code>ãšããå®è¡å¯èœãã¡ã€ã«ããã«ãããããã®ã¬ã·ãã§ãã
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:<syntaxhighlight lang=text>
project_root/
âââ meson.build
âââ src/
âââ file1.c
âââ file2.c
</syntaxhighlight>
* <code>project_root/</code>: ãããžã§ã¯ãã®ã«ãŒããã£ã¬ã¯ããªã§ãã
* <code>meson.build</code>: Mesonãã«ãã·ã¹ãã ã®èšå®ããã«ãæé ãèšè¿°ããããã¡ã€ã«ã§ãã
* <code>src/</code>: ãœãŒã¹ã³ãŒããæ ŒçŽãããŠãããã£ã¬ã¯ããªã§ãã
** <code>file1.c</code>: ãœãŒã¹ãã¡ã€ã«1
** <code>file2.c</code>: ãœãŒã¹ãã¡ã€ã«2
ãã®ãã£ã¬ã¯ããªæ§é ã§ã¯ããããžã§ã¯ãã®ã«ãŒããã£ã¬ã¯ããªã«<code>meson.build</code>ãã¡ã€ã«ãããããã®äžã§<code>src/</code>ãã£ã¬ã¯ããªå
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== Mesonã«ãããã«ãã®ä»çµã¿ ==
Mesonã«ãããã«ãã®ä»çµã¿ã¯ããããžã§ã¯ãã®ãœãŒã¹ã³ãŒããšãã«ãã·ã¹ãã ã®å®çŸ©ã解æããããã«åºã¥ããŠãã«ããå®è¡ããããã»ã¹ã§ãã以äžã«ãMesonã«ãããã«ãã®ä»çµã¿ã®æŠèŠã説æããŸãã
# ãããžã§ã¯ãã®å®çŸ©: Mesonã§ã¯ããããžã§ã¯ããå®çŸ©ããããã«<code>meson.build</code>ãã¡ã€ã«ã䜿çšãããŸãããã®ãã¡ã€ã«ã«ã¯ããã«ãã®èšå®ããã«ãã«å«ãŸããã¿ãŒã²ããïŒå®è¡å¯èœãã¡ã€ã«ãã©ã€ãã©ãªããã¹ããªã©ïŒãèšè¿°ãããŸããããã«ã¯ããœãŒã¹ã³ãŒãã®ãã¡ã€ã«ãã¹ãã³ã³ãã€ã«ãªãã·ã§ã³ãäŸåé¢ä¿ãªã©ãå«ãŸããŸãã
# ãã«ãã·ã¹ãã ã®éžæ: Mesonã§ã¯ãNinjaãããã©ã«ãã®ãã«ãã·ã¹ãã ã§ãããä»ã®ããã¯ãšã³ãïŒMakeãVisual StudioãXcodeãªã©ïŒãå©çšã§ããŸãã<code>meson setup</code>ã³ãã³ãã䜿çšããŠããããžã§ã¯ãã®ãã«ããã£ã¬ã¯ããªãäœæããéã«ã䜿çšããããã¯ãšã³ããæå®ããŸãã
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èŠãªãã¹ãŠã®ãã¡ã€ã«ãçæãããŸãã
# ã³ã³ãã£ã®ã¥ã¬ãŒã·ã§ã³: Mesonã¯ã³ã³ãã£ã®ã¥ã¬ãŒã·ã§ã³ã¹ããããæã¡ãŸãããã®ã¹ãããã§ã¯ããã«ããªãã·ã§ã³ããããžã§ã¯ãã®èšå®ã解æãããã«ãã«å¿
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"tag": "p",
"text": "Continuous Integration (CI) ãš Continuous Delivery/Continuous Deployment (CD) ã¯ãçŸä»£ã®ãœãããŠã§ã¢éçºã®äžå¿çãªæŠå¿µãšãªã£ãŠããŸãããã®äŸ¿èŠ§ã¯ãCI/CD ã®åºæ¬ååããå®è·µçãªå°å
¥æé ããã¹ããã©ã¯ãã£ã¹ãææ°ã®ãããã¯ãŸã§ãå
æ¬çã«ã«ããŒããŸãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "CI ã¯ãéçºè
ãã³ãŒããå
±æãªããžããªã«çµ±åããéã«èªåçã«ãã«ãããã¹ããå®è¡ããããã»ã¹ã§ããããã«ãããã³ãŒãã®å質ãä¿ãããéçºè
éã®ã³ã©ãã¬ãŒã·ã§ã³ãåæ»åãããŸããäžæ¹ãCD ã¯ããœãããŠã§ã¢ã®ãªãªãŒã¹ããã»ã¹ãèªååããå€æŽãè¿
éãã€ä¿¡é Œæ§ã®é«ã圢ã§ãšã³ããŠãŒã¶ãŒã«æäŸããŸãã",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ãã®äŸ¿èŠ§ã§ã¯ãCI/CD ã®åºç€ããããŒã«ã®éžå®ããã€ãã©ã€ã³ã®æ§ç¯ããã¹ããã©ã¯ãã£ã¹ãå®è£
äºäŸãŸã§ã網çŸ
çã«è§£èª¬ããŸãããŸããææ°ã®ãããã¯ãå±æã«ã€ããŠã觊ããèªè
ã CI/CD ãå¹æçã«æŽ»çšãããœãããŠã§ã¢éçºããã»ã¹ãé©æ°ããããã®ç¥èãæäŸããŸãã",
"title": ""
},
{
"paragraph_id": 3,
"tag": "p",
"text": "CI/CD 䟿芧ã¯ãéçºè
ããšã³ãžãã¢ããããžã§ã¯ããããŒãžã£ãŒãããã³ãœãããŠã§ã¢éçºã«é¢ããå
šãŠã®æ¹ã
ã«ãšã£ãŠäŸ¡å€ã®ãããªãœãŒã¹ãšãªãããšãç®æããŠããŸãã",
"title": ""
},
{
"paragraph_id": 4,
"tag": "p",
"text": "CI/CD(Continuous Integration/Continuous DeliveryãŸãã¯Continuous Deployment)ã¯ããœãããŠã§ã¢éçºããã»ã¹ã®èªååãšå¹çåãç®çãšããã¢ãããŒãã§ããCIã§ã¯ãéçºè
ãã³ãŒããå
±æãªããžããªã«çµ±åããéã«èªåçã«ãã«ãããã¹ããå®è¡ãããŸããCDã§ã¯ããœãããŠã§ã¢ããã€ã§ããªãªãŒã¹å¯èœãªç¶æ
ã«ä¿ã¡ããªãªãŒã¹ããã»ã¹ãèªååããŸããããã«ãããéçºããŒã ã¯è¿
éãã€ä¿¡é Œæ§ã®é«ããœãããŠã§ã¢ãæäŸã§ããããã«ãªããŸãã",
"title": "å°å
¥ãšæŠèŠ"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "CI/CDãå°å
¥ããäž»ãªçç±ã¯ãéçºããã»ã¹ã®å¹çåãšå質åäžã§ããCI/CDã«ãã£ãŠã次ã®ãããªå©ç¹ãåŸãããŸãã è¿
éãªå埩ãšãªãªãŒã¹: CI/CDã«ãããéçºè
ã¯çããµã€ã¯ã«ã§ã³ãŒãããã¹ããããªãªãŒã¹ã§ããŸããããã«ãããæ°æ©èœã®è¿œå ããã°ä¿®æ£ãè¿
éã«è¡ãããŸãã å質ã®åäž: èªååããããã«ããšãã¹ãã«ãããå質管çãåäžãããã°ãæ©æã«çºèŠãããŸããããã«ãããå®å®ãããœãããŠã§ã¢ãæäŸã§ããŸãã äœæ¥ã®éæå: CI/CDãã€ãã©ã€ã³ãéããŠãã³ãŒãã®å€æŽããã«ãã®ç¶æ³ããªã¢ã«ã¿ã€ã ã§å¯èŠåãããŸããéçºè
ã¯åžžã«ãããžã§ã¯ãã®ç¶æ
ãææ¡ã§ããŸãã ãªã¹ã¯ã®äœæž: èªååããããããã€ã¡ã³ãããã»ã¹ã«ããã人çºçãªãšã©ãŒããã¥ãŒãã³ãšã©ãŒãæžãããå®å®ãããªãªãŒã¹ãä¿èšŒããŸãã",
"title": "å°å
¥ãšæŠèŠ"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "CI/CDã®å©ç¹ã¯æçœã§ããã課é¡ãååšããŸãã",
"title": "å°å
¥ãšæŠèŠ"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "CI/CDã®å°å
¥ã«ã¯ã³ã¹ãã課é¡ã䌎ããŸãããããããä¹ãè¶ããããšã§ãéçºããã»ã¹ã®å¹çåãšå質ã®åäžã«å€§ããªå©çãããããããŸãã",
"title": "å°å
¥ãšæŠèŠ"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "Continuous Integration (CI) ã¯ãéçºè
ãã³ãŒããå
±æãªããžããªã«çµ±åããéã«ãèªåçã«ãã«ãããã¹ããå®è¡ããããã»ã¹ã§ããCIã®ååã«ã¯ä»¥äžãå«ãŸããŸã:",
"title": "CI/CD ã®åºç€"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "Continuous Delivery (CD) ãš Continuous Deployment (CD) ã¯ããœãããŠã§ã¢ããªãªãŒã¹å¯èœãªç¶æ
ã«ä¿ã€ãã©ã¯ãã£ã¹ã§ããã埮åŠãªéãããããŸãã",
"title": "CI/CD ã®åºç€"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "CI/CD ãã€ãã©ã€ã³ã¯ãè€æ°ã®æ§æèŠçŽ ããæ§æãããŸããäž»èŠãªèŠçŽ ã«ã¯ä»¥äžãå«ãŸããŸã: ãœãŒã¹ç®¡ç: ã³ãŒãã®ããŒãžã§ã³ç®¡çã·ã¹ãã (äŸ:GitãSubversion)ã䜿çšããŠããœãŒã¹ã³ãŒãã远跡ã管çããŸãã",
"title": "CI/CD ã®åºç€"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "ããŒãžã§ã³ç®¡çã·ã¹ãã ã¯ããœãŒã¹ã³ãŒãã®è¿œè·¡ã管çãå
±æãå¯èœã«ããéèŠãªããŒã«ã§ãã代衚çãªããŒãžã§ã³ç®¡çã·ã¹ãã ã«ã¯ã以äžããããŸã:",
"title": "CI/CD ããŒã«"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "CIããŒã«ã¯ãèªåçã«ãã«ãããã¹ãããããã€ã¡ã³ããå®è¡ããããã®ãã©ãããã©ãŒã ã§ããäž»èŠãªCIããŒã«ã«ã¯ã以äžããããŸã:",
"title": "CI/CD ããŒã«"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "ãã¹ãèªååããŒã«ã¯ããœãããŠã§ã¢ã®å質ãç¶æããããã«äœ¿çšãããŸãã代衚çãªãã¹ãèªååããŒã«ã«ã¯ã以äžããããŸã:",
"title": "CI/CD ããŒã«"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ã³ã³ããåããŒã«ã¯ãã¢ããªã±ãŒã·ã§ã³ããµãŒãã¹ãç¬ç«ããã³ã³ããã«ããã±ãŒãžåããããã®ããŒã«ã§ãã代衚çãªã³ã³ããåããŒã«ã«ã¯ã以äžããããŸã:",
"title": "CI/CD ããŒã«"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ãããã€ã¡ã³ãããŒã«ã¯ãã¢ããªã±ãŒã·ã§ã³ãã€ã³ãã©ã¹ãã©ã¯ãã£ã®ãããã€ã¡ã³ããèªååããããã®ããŒã«ã§ãã代衚çãªãããã€ã¡ã³ãããŒã«ã«ã¯ã以äžããããŸã:",
"title": "CI/CD ããŒã«"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "CI/CDãã€ãã©ã€ã³ã®æ§ç¯ã¯ãäžèšã®ããŒã«ãçµ±åããŠèªååãããéçºããã¹ãããããã€ã¡ã³ãããã»ã¹ãæ§ç¯ããããšã§ããããã«ãããéçºããŒã ã¯çŽ æ©ããã€ä¿¡é Œæ§ã®é«ããœãããŠã§ã¢ãæäŸã§ããããã«ãªããŸãããã€ãã©ã€ã³ã®æ§ç¯ã«ã¯ãããŒã«ã®éžå®ãèšå®ãã¹ã¯ãªããã®äœæãã¯ãŒã¯ãããŒã®å®çŸ©ãªã©ãå«ãŸããŸãã",
"title": "CI/CD ããŒã«"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "CI/CD(Continuous Integration/Continuous DeliveryãŸãã¯Continuous Deployment)ã®æŠå¿µã¯ããœãããŠã§ã¢éçºã®ããã»ã¹ãæ¹åããå¹çãé«ããããã«é·ãæŽå²ãæã£ãŠããŸãã",
"title": "å°å²"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "以äžã«ãCI/CDã®äž»ãªãã€ã«ã¹ããŒã³ãšæŽå²ã瀺ããŸã:",
"title": "å°å²"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "CI/CDã¯ããœãããŠã§ã¢éçºã®æŽå²ãšå
±ã«é²åããŠããŸããããã®äžæ žã«ã¯ãéçºããã»ã¹ã®èªååãšå¹çåã«å¯Ÿããæç¶çãªåãçµã¿ããããŸãã",
"title": "å°å²"
}
] | Continuous Integration (CI) ãš Continuous Delivery/Continuous Deployment (CD) ã¯ãçŸä»£ã®ãœãããŠã§ã¢éçºã®äžå¿çãªæŠå¿µãšãªã£ãŠããŸãããã®äŸ¿èŠ§ã¯ãCI/CD ã®åºæ¬ååããå®è·µçãªå°å
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Continuous Integration (CI) ãš Continuous Delivery/Continuous Deployment (CD) ã¯ãçŸä»£ã®ãœãããŠã§ã¢éçºã®äžå¿çãªæŠå¿µãšãªã£ãŠããŸãããã®äŸ¿èŠ§ã¯ãCI/CD ã®åºæ¬ååããå®è·µçãªå°å
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== CI/CD ããŒã« ==
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I am looking for my cell phone. Do you know where it is?
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[ I/We ] are going to travel abroad from next month.
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How are you [ doing/today ]? - Good, thank you. / Really Good.
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What do you think [ about/of ] the stock market has been rising [recently/these days]?
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[ Why don't you/Why not you ]go to see the baseball game with us? - Yes, I want to.
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Brighton is a town located in the southern part of England, United Kingdom (UK). Now, it is one of the most famous resorts in the world. However, until the 18th century, it was merely a little fishing village. In the George III era, the then prince of Wales liked Brighton, and constructed Royal Pavilion. Therefore, Brighton developed as a highly fashionable seaside resort. The population of the town is about 160,000, and there is University of Sussex near the town.
Brighton became a popular town by tourism. Additionally, Brighton is known for a number of large malls and is renowned in a song. The most famous point is that Brighton has beautiful beaches. As a result, the resort near the coast turned into one of the most popular sites in the UK.
Furthermore, Brighton has a deep comprehension of LGBT, called "the most comfortable town in the UK".
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ã§ããã®æã§ã¯äžç·éšåã§ãæäžçŽãã®æ¯èŒã䜿ã£ãŠããŸãããone ofããããã®ãã¡ã®äžã€ãããthe most famous resortsãããæãæåãªãªãŸãŒãå°(ãã¡)ãã§ããããããŠãæãæåãªãªãŸãŒãå°ã®äžã€ãã§ãããæ°Žè²ãã€ããŠããã®ã¯ãªãã§ããã?ããã¯ãæãæåãªãªãŸãŒãå°(the most famous resorts)ãããããããã£ãŠããã©ã€ãã³ãããã®ãã¡ã®äžã€ãã ããã§ãããin the worldãã¯ãäžçäžã§ãããNowãã¯çŸåšãšãä»ã§ãããããããŠãçŸåšãããã¯äžçäžã§æãæåãªãªãŸãŒãå°ã®äžã€ã ãããresortãã¯ããªãŸãŒããã§ããã§ãããã©ãããŠãå«ãªããä¿é€å°ãã
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Howeverãããããããuntilãã¯ãããŸã§ãã§çµæ§ã§ãã䌌ãæå³ããšãããã»ãŒåããã®ã«ãtillãããããŸãããäžçŽãã¯centuryãããã¯18thã§ããã18äžçŽã18äžçŽãšãã£ããç¹å®ã§ããã®ã§ããtheããã€ããŸãããmerelyã¯ããã ã®ãããã«éããªããäž¡æ¹åãããŠããã ã®ãã«éããªããã§ãããããããªãã§ããããããfishing villageãã¯ãéé£ãã®æããèŠã¯ãæŒæãã§ãããèš³ã¯ããããã18äžçŽãŸã§ãããã¯ãã ã®å°ããªæŒæã ã£ãããã
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ãªã£ããæã§ããããIn the George III eraãããeraãããæ代ãã§ãããããžã§ãŒãž3äžã®æ代ãããžã§ãŒãž3äžã®æ代ã¯ç¹å®ã§ããã®ã§theãã€ããŸããããã®åŸãã®ã³ã³ãã§äžååããŸãããIn the George III era /, the then prince of Walesãããšããããšã§ããã¹ã©ãã·ã¥å
¥ããšããŠãã ãããããã®åŸã®æç« ã§ãããäž»èªããthe then prince of Wales(åœæã®è±åœç倪å)ãã1ã€ç®ã®åè©ããlikedããandã§å®å
šã«åããŠã2ã€ç®ã®åè©ããconstructed(建èšããã)ãããconstructãã¯ã建èšããããéèŠåèªãä»èšã£ãããšãæžã蟌ã¿ãŸããš
ãšããããšã«ãªããŸããã¡ã¢ãšããšãã¯ãäž»èªåè©ã¯äžç·åŒãããããã§ããããã®æã¯åèš³ãããšããžã§ãŒãž3äžæ代ãåœæã®è±åœç倪åããã©ã€ãã³ãæ°ã«å
¥ãããã€ã€ã«ã»ãããªãªã³ã建èšãããã«ãªããŸãã
ãThereforeãã¯ãã ãããããã£ãŠãããsoããšåããããªæå³ã§ããåœããåã®ããã«åºãŠããŸããããdevelopãã¯ãçºéãããããã®æã¯å€§äºãªåèªãäºã€ããããŸããããasãã®ããã§ã®æå³ã¯ãããšããŠãã§ããã¡ãã£ãšæžã蟌ããš
ãšããæãã§ããasãããåŸããã²ãšãããŸãã«ãªã£ãŠããã§ããããhighlyãã¯ãé«ããã§ãããããã§ã¯ããšãŠããã§ããã§ãããããfashionableãã¯ãã¡ãã·ã§ããã«ã§ããããã§ãããããããããã«ããšããŸããããããseasideãã¯æµ·èŸºããresortãã¯ãã£ããããŸããããªãŸãŒãã§ããã§ãããåèš³ããŠããã£ãŠããã©ã€ãã³ã¯ãšãŠããããããªæµ·èŸºã®ãªãŸãŒããšããŠçºéãããã
ãThe population of the townãã¯ããã®çºã®äººå£ãããããäžã€ç®ã®äž»èªã§ãããaboutãã®ããã§ã®æå³ã¯ããããããçŽããã160,000ãã¯16äžããone hundred sixty thousandããšèªã¿ãŸãããandãã§å®å
šã«åããäºã€ç®ã®äž»èªãthereãã®ããã§ã®æå³ã¯ãããã«ã¯ããäœãããããšãããšãUniversity of Sussexãããµã»ãã¯ã¹å€§åŠã§ãããããããnear the townãåèš³ããŠããã®çº(ãã©ã€ãã³)ã®è¿ãã«ãã«ãªããŸããæžã蟌ããš
åèš³ããŠãçºã®äººå£ã¯ããã16äžäººã§ãè¿ãã«ã¯ãµã»ãã¯ã¹å€§åŠããããã
ãbecomeãã¯ããªããããããªç°¡åãªæãªãSã ã®Vã ã®æžã蟌ãããšããªãã§ããããpopular townãã¯ã人æ°ãªçºãããby tourismãã¯ã芳å
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æ
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äºæ¥ã«ãã£ãŠäººæ°ã®è¡ã«ãªã£ããã
ãAdditionallyãã¯ãå ããŠãããadd(å ãã)ãããadditionãã«ãªããããã«ãã³ãªã®ããã£ã€ãããã§ããããBrightonããæå
šäœã®äž»èªããbe known forããã§ããã§ç¥ãããŠããããååæ
ã§ãããã§ããã®ç¶ãããa number of large mallsãããããããã®å€§ããªã·ã§ããã³ã°ã¢ãŒã«ãããmallãã¯ãã·ã§ããã³ã°ã¢ãŒã«ãã§ããã€ãã§ã«ãa number ofããšãthe number ofãã«ã€ããŠè§£èª¬ããŸãããã
è¶
éèŠã
æ··åãããç Žæ»
ããŸããã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ããã°ãã¯ããŠã£ãããã¯ã¹ã»ã¹ã¯ãŒã«è±èªåºç€ 第1è¬ã«ãªããŸãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "è¬åº§ã®çµã¿ç«ãŠæ¹ãšããŠã¯",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ãšãªã£ãŠããŸãã",
"title": ""
},
{
"paragraph_id": 3,
"tag": "p",
"text": "ã¡ãã£ãšè¬åº§ã®åãæ¹ã«ã€ããŠã",
"title": ""
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ãŸããã©ã€ãã£ã³ã°ãçµãã£ã段éã§ããªãŒãã£ã³ã°ã«ç§»ãã®ã§ããããã®éãªãŒãã£ã³ã°ã®æç« ãå
šæããŒãã«æžãåããŠãã ãããè¡éã¯2ã3è¡ç©ºããšããšããããã§ãã",
"title": ""
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ããããæ¿æžã§ãããããã«èŒããŠããç»åã®ãããªæãã§ãšã£ãŠã¿ããšãé³èªã®æã«åœ¹ç«ã¡ãŸããã詳ããããæ¹ã¯ããããã®ãšãã§è§£èª¬ããã®ã§ããŸããèªã¿é²ããŠããã ãäžã€çããŠãããŠã»ããã®ã¯ãå¿
ãã¡ã¢ããšã£ãŠãã ããããããé¢åã§ããã¡ã¢ã¯ãšã£ãŠãããªããšããããŸããç解ã¯ã§ããªãããããªãã§ããããã",
"title": ""
},
{
"paragraph_id": 6,
"tag": "p",
"text": "æ£çŽãªè©±ããã®ããŒãžãããŒã£ãšäžã«ã¹ã¯ããŒã«ããã ãã§åŠåãã€ãããªãã誰ãèŠåŽããŸããããã ãããé 匵ã£ãŠã¡ã¢ããšããŸããããã",
"title": ""
},
{
"paragraph_id": 7,
"tag": "p",
"text": "埩ç¿ã«ã€ããŠã¯ããŸãåŸã§èšããŸããããã§ã¯ã©ã€ãã£ã³ã°ããã£ãŠãããŸãããã",
"title": ""
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ã©ã€ãã£ã³ã°ã¯7é¡ãããŸãããã£ããã¡ã¢ããšã£ãŠãããã§ã¯åé¡ãã¿ãŸããããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "é£ããã§ãã!6çªãªããŠãã©ããããã§ãããããçµæžåŠãšãåŠã³ãããã°ãé¿ããŠã¯éããªãããããªãã§ãããããããããªææ³äºé
ãæ··ãã£ãŠããŠããããã詳ããåãäžããŠããã®ãå«ãŸããŠãããã§ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ããããã·ãããŒãªãã©ããŠã¹ãŸã§ã¯ã©ããããé ãã§ãã?",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "ããŒããªãŒã¹ãã©ãªã¢ãšãã§äœ¿ãããããªãã§ãããããããã䜿ãããšãããªãã«åœ¹ç«ã€ã§ãããããŸãããã©ããããé ãããšããè¡šçŸã§ããããhow far~ããšããè¡šçŸã䜿ããŸããçåè©ã§ãã®ã§æé ã«çœ®ãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ã«ãªããŸãããããŠçåæã§ãããããã®åŸã«ãåè©ããäž»èªããšç¶ãããã§ããããis itãã«ãªããã§ãããããã¯ããå°ã£ããšãã«çœ®ãäž»èªãåè©ãã§ããã¡ãã£ãšè§£èª¬ããŸã?",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "äŸãã°ããä»æ¥ã¯æãã§ãããšæžããŸãããããä»ãããã³ãªæãæžããŸãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ããã ãšããã¥ã¢ã³ã¹ãããä»æ¥ããšããã®ã¯æããã«ãªããããŸããããšãããããªããŸããæµç³ã«ããããã§ããããããã ãšå°ãã®ã§ãäž»èªãItã«ãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ã«ãªãããã§ãããä»æ¥ããšããè·é¢ããšããã£ãæŠå¿µãäž»èªã«ããã®ã¯ããŸãå§ããããªããšãããšããã§ãããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "åæ§ã®çç±ã§ã1çªããçåæã®åè©ã»äž»èªãis itã«ãªããHow far is it~ãã«ãªããŸãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "次ã«ããããããã·ãããŒãªãã©ããŠã¹ãŸã§ãã§ãããfrom here to the Sydney Opera Houseãã§ãããfrom A to Bãã§ãAããBãŸã§ããéèŠè¡šçŸãªã®ã§å¿
ãèŠããŠãã ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "ãã®äºã€ãç¹ãããšããã§ããŸãããã解çã¯ãã®ããã«ãªããŸãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "How far is it from here to the Sydney Opera House?",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "ã€ãã§ã«Howã䜿ã£ãéèŠè¡šçŸãäžéãããããŠãã ãããã¡ãªã¿ã«Howåäœã§ã¯ãã©ããã£ãŠããšããã©ããªæãã§ããšããæå³ã§ãããHow far~ãã¯ããããã§ããããã©ã®ãããé ã?ãã§ããäžã®è¡šããããããªãã®ã ãã§ããã§ãããã絶察ã«ã¡ã¢ããŠã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "ãªã³ãã¯ãã®é ããã€ãã®ã¿ãŒã匟ããŠããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "ãªãã ãåææŒãæã§ããããused toãã䜿ã£ãŠããããã§ãããããã§ã¯éå»é²è¡åœ¢ã®ç¹å¥ãªäœ¿ãæ¹ã䜿ã£ãŠã¿ãŸãããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "çŸåšé²è¡åœ¢ã«ã€ããŠã¯æµç³ã«ããã§ãããbeåè©ã®åŸã«åè©ã®ing圢ãã€ãã ãã§ããéå»é²è¡ã«ãªããšãingã®åã®beåè©ãéå»åœ¢ã«ãªããšã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "ã§ãç¹°ãè¿ãããããšã¯é²è¡åœ¢ã§ãè¡šãããã§ãããã®ãšããé »åºŠãè¡šãåèªãšäžç·ã«äœ¿ããŸããäŸãã°usuallyãšãevery dayãšããããé »åºŠãè¡šãåèªãã§ãããããã¯çŸåšã»éå»ã©ã¡ãã§ã䜿ããŸãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "ãªã³ãã¯ãLindaãã女æ§ã®ååã§ããçµæ§ç®ã«ããããšãããããããªãã§ãããããã§ãããã€ãã®ã¿ãŒã匟ããŠããããç¹å¥ãªéå»é²è¡ã§è¡šããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "ãšãªããŸãã楜åšã®åã«ã¯theãä»ããã§ãããããã®æã«ããã®é ããå
¥ããŸãããã®è¡šçŸã¯å€§äºã§ããããããã®é ããšäžç·ã«èŠããŠãã ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "ç°¡åã§ãããããã®ããthatãè€æ°åœ¢ã«ãããšthoseãåãè€æ°åœ¢ã§ãããåŸãã®daysãè€æ°ããthese daysããåæ§ã§ãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 28,
"tag": "p",
"text": "ææ«ã«å
¥ãããšä»äžãããŸããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "Linda was always playing the guitar those days.",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "alwaysãšãusuallyãšãoftenãšããã©ãã«æ¥ããã¯åãã£ãŠãŸãã?beåè©ã®åŸããäžè¬åè©ã®åã§ãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "ã¹ãããæ¢ããŠããã®ãã©ãã«ãããç¥ã£ãŠã?",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "ååã¯ç°¡åãããããæ¢ããã¯search forã§ãããã§ãããããã ãšã¡ãã£ãšæ ŒåŒåŒµã£ãŠãã®ã§ãlook forãã«ããŸããããã¹ããã¯ãcell phoneãã§ããããmobile phoneãã§ãããã§ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "ãæ¢ããŠãããã¯é²è¡åœ¢ã«ããšããŸãããããã¹ããã¯å€åãã®äººã®ãã®ã§ãããããããã«ã¹ããã2ã€æã£ãŠãŠäž¡æ¹å€±ããããªããŠã®ã¯ãªãã§ããããããcell phoneãã¯åæ°åœ¢ã§ããã§ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 34,
"tag": "p",
"text": "ãcell phoneãã¯ãmobile phoneãã§ãããã§ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "ç¶ããŠåŸåéšåã§ãããããããéæ¥çåæããšãããã€ã§ããããŸããäž»ç¯ã(æå
šäœã®äž»èªãããæç¯)ãæžããŠã¿ãŸãããããã®åã®äž»èªã¯ãåæã§ã¯çç¥ãããŠããŸããå€åãããªãã¯ãã§ãããããåãããããããã«åæãæžãçŽããšãããªãã¯ã©ãã«ãã(ã¹ãã)ããããç¥ã£ãŠã?ãã«ãªããŸãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "æå
šäœã®äž»èªãããªãã¯ãã«å¯Ÿå¿ããè¿°èªã¯ãç¥ã£ãŠã?ãã«ãªããŸãããåãããŠãããªãã¯ç¥ã£ãŠã?ãã«ãªããŸãããã®éšåããŸãæžããŸããããçåæã§ãããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 37,
"tag": "p",
"text": "ã«ãªããŸããç°¡åã§ãããããã«ãã©ãã«ãã(ã¹ãã)ããããããä»ã足ããŸãããã©ãã«ãããããããã®æ¹ãããããããã§ããããããã®ãã©ãã«ãããããããã¯ãè±èªã«ãããšçåè©ãå
¥ãã®ã§ãçåè©ç¯ããšã§ãåŒã³ãŸãã(æ£åŒå称ãããªãã§ãã)ããããæ®éã«æžãã°ãWhere is itããªãã§ãããããã¯ãéæ¥çåæã®çåè©ç¯ã§ããéæ¥çåæã®äž»ç¯ãããªããšã(ãããŠãçåè©ç¯)ã¯ãæ®éã«äž»èªã»åè©ã®é ã§äžŠã³ãŸãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 38,
"tag": "p",
"text": "å¥ã«å€§ããŠæããããšã§ããªããŠãåæããã©ãã«ãããããããã§ãã?ãWhere is it?ãã ãšãããã¯ã©ãã«ããã?ããšèš³ããŸããäžæ¹ããWhere it isãã ãšãã©ãã«ãããããããã«ãªããŸããåè
ããã®åé¡ã®äž»ç¯ã«ã€ãããšãã©ãã«ãããããã?ããªãã¯ç¥ã£ãŠã?ãäžæã®äžã«äºã€ãçåãããã®ã¯ãã¢ãããããããããããšã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 39,
"tag": "p",
"text": "ããã«åŸã£ãŠæžãæãããšãçåè©ç¯ã¯ãWhere it isãã«ãªããŸãããããç¹ããŠã解çã¯",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 40,
"tag": "p",
"text": "ã«ãªããŸãããªã¬ã³ãžã®äžè§ã§å²ãããŠãããšããããçåè©ç¯ãã§ããã¡ãããšãäž»èª(ããã§ã¯it)ã»åè©(ããã§ã¯is)ãã®é ã«äžŠãã§ããŸããã3çªå
šäœã®çãã¯ãäºã€ãç¹ãããšã§ããŸãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 41,
"tag": "p",
"text": "I am looking for my cell phone. Do you know where it is?",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 42,
"tag": "p",
"text": "æ¥æããæµ·å€æ
è¡ã«è¡ããŸãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 43,
"tag": "p",
"text": "æªæ¥ã®è©±ã£ãŠãã€ã§ããããbe going toããšãwillãã®äºã€ããããŸããããã£ããéãã解説ããŸããããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 44,
"tag": "p",
"text": "ãã®æç³»åã¯ãã ããã䞻芳ã§æ§ããŸãããä»åã®å ŽåããŸããåœæ¥ã«ãªã£ãŠããããæµ·å€ã«è¡ãããããªããŠäººã¯ããªãã§ãããããã£ãŠãbe going toãã䜿ããŸãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 45,
"tag": "p",
"text": "äž»èªã¯äžäººãªã®ãè€æ°äººãªã®ãããããŸããããã©ã£ã¡ã§ããããšããããšãè¡šãããã解çäžã§ã¯ã [ I/We ] ãã¿ãããªæãã§ã¹ã©ãã·ã¥ã§åºåã£ãŠè¡šããŸããã倧ã«ãã³ã¯ãã²ãšãŸãšãŸãããè¡šããŸããIãšWeãã©ã£ã¡ãã¡ã¢ããŠããã ããŠãæ§ããŸãããäž¡æ¹æžããããªããã¹ã©ãã·ã¥ã§åºåããã«äžäžã«åããŠæžããã»ãããããšæããŸããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 46,
"tag": "p",
"text": "話ããããŸãããããæµ·å€æ
è¡ãã¯ãtravel abroadããããã§ããã§ãããããabroadãã¯ãæµ·å€ãã§ãããabroadãã®åã«ãtoãã¯èŠããŸããããããŠããæ¥æãããã¯ãfrom next monthãã§ãããFrom A to Bããšã»ãŒåãçšæ³ã§ããããã£ãŠè§£çã¯ãããªããŸãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 47,
"tag": "p",
"text": "[ I/We ] are going to travel abroad from next month.",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 48,
"tag": "p",
"text": "ãæ©å«ããã?-ããããšãããšãŠããããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 49,
"tag": "p",
"text": "ãã£ãšãããã¯æ
£çšè¡šçŸã«ãªããŸãããããæšæ¶ã§èãã§ãããããHow are you?ãã§å
šãåé¡ãããŸããããã ãçããã«ã¯ãã¡ãã£ãšãã€ãã£ãã£ãœãè±èªããèŠããŠããããŸããç°¡åã§ãããHow are youãã®åŸã«ãdoingãããtodayããã€ããã°ããã®ã§ããã©ã£ã¡ã§ãæ§ããŸããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 50,
"tag": "p",
"text": "件ã®ãã©ã£ã¡ã§ãããæã¯å€§ã«ãã³ã¹ã©ãã·ã¥ãã§è¡šããŸãããã¡ã¢ãããšãã¯4çªã§æžããæ¹æ³ã«åŸã£ãŠãã ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 51,
"tag": "p",
"text": "ã§ãããã«å¯Ÿããè¿çã§ããçããã¯ãI'm great.ããšããããŸã«ãI'm fine, thank you.ããšããç¿ã£ãŠããããããªãã§ããããããããªãã¡ãã¡äž»èªåè©ã®ããæãäœã£ãŠãªããŠããã®ã§ãããã§æžãŸããŸãããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 52,
"tag": "p",
"text": "ãŸãã¯ã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 53,
"tag": "p",
"text": "ã©ã¡ãã§ãè¿çãšããŠæç«ããŸãããã¡ãããReally good, thank you.ãã¿ããã«ç¹ããŠãããã§ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 54,
"tag": "p",
"text": "How are you [ doing/today ]? - Good, thank you. / Really Good.",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 55,
"tag": "p",
"text": "åæã®è¿çããããããšãããšãŠããããããªã®ã§ãGood, thank you.ãã®ã»ããããã§ãããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 56,
"tag": "p",
"text": "è¿é ã®æ ªçžå Žã®äžæã«ã€ããŠã©ããèãã§ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 57,
"tag": "p",
"text": "ã¯ããé£ããããªãã€ã§ããã§ããããªã®ã«ãã¡ãã¡ã³ã³ã£ãŠããããªããªãã®ã§ãæãåå²ããŠæžããŠãããŸãããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 58,
"tag": "p",
"text": "ãŸããæå
šäœã®äž»èªã¯ããã£ã±ãçç¥ãããŠãŸãããããªãã¯ãã§ãããããããã«å¯Ÿå¿ããè¿°èªã¯ãã©ããèãã§ããããããã§æ³šæããŠã»ãããã§ããããã©ããããhowããªã®ã§ãHow do you thinkãã?ãã«ãããã®ã¯åãããŸãããéããŸãããã©ãèããŸãããã¯ããWhat do you thinkãã?ãã§ãã絶察ã«èŠããŠãã ãããã©ãããŠããHowãã䜿ãããå Žåã¯ããHow do you feelãããããã©ãæããŸãããã«ãªããŸãã倪åã§è¡šããäºã€ã¯çµ¶å¯Ÿã«ã¡ã¢ããŠãä»åã®å Žåãäž»ç¯ã¯ããã©ãèããŸãããã«ãã€ããŠãããã£ã€ãã®ã§ãWhat do you think aboutããã?ãã«ãªããŸãããaboutãã¯ãofãã§ãããã§ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 59,
"tag": "p",
"text": "ã§ããè¿é ã®æ ªçžå Žã®äžæã«ã€ããŠãã修食ç¯ãšåŒã³ãŸããã(æ£åŒãããªããšæããªã)ããã€ããŠãã¯äž»ç¯ã®æ¹ã§ãaboutãã«ããŸããããããããã§ããããè¿é ã®æ ªçžå Žã®äžæãã§ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 60,
"tag": "p",
"text": "ã§ãããã¡ã¢ããŠãã ãããããè¿é ãã¯ã©ã€ãã£ã³ã°2çªã§ãã£ããthese daysãã§ã倧ãã«çµæ§ã§ãã解çã§ã¯ã倧ã«ãã³ã¹ã©ãã·ã¥ã§è¡šããŸããããããã®3ã€ã®èŠçŽ ã䞊ã¹ãŠãããš",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 61,
"tag": "p",
"text": "以äžãã修食ç¯ã«ãªããŸãããã³ã¯ã®æåã®ãšããã¯æè¬ãçŸåšå®äºããèŠã¯ãç¶ç¶ãã®ææ³ã§ããã2ã3åãããåŸã«ãšãŠã詳ãããããã倧äžå€«ã§ãããšãããããhave + åè©ã®éå»åè©=çŸåšãŸã§ç¶ãç¶ç¶ããšã ãèŠããŠãããŠãã ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 62,
"tag": "p",
"text": "äž»ç¯ãšä¿®é£Ÿèª¬ããã£ã€ããŠãã£ãŠã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 63,
"tag": "p",
"text": "What do you think [ about/of ] the stock market has been rising [recently/these days]?",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 64,
"tag": "p",
"text": "ã«ãªããŸãããªããŠããšãªãã£ãã§ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 65,
"tag": "p",
"text": "ãªã¬ãã¡ãšéç芳ã«è¡ããªã? - è¡ããããªãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 66,
"tag": "p",
"text": "ããŒãçãããå€åœã«çåŠããŠãçŸå°ã«åéãã§ããŠãéçã芳ã«ãããããªã£ãæã«ããããåãããªããšäœãã§ããŸããããä»äººãèªãæ
£çšè¡šçŸãšããŠã¯ãShall we~ããLet's~ããšããããããããŸãããããã§ã¯ãWhy don't~ãã䜿ã£ãŠã¿ãŸããããã¡ãªã¿ã«ãWhy don't~ãã¯ãWhy not~ããšå矩ã§ããã©ã£ã¡äœ¿ã£ãŠãããã§ãããæå
šäœã®äž»èªã¯ããã£ã±ãçç¥ãããŠããã©ãããªããããyouãã§ããããããdon'tãã®åŸã«ãã£ã€ããŠãWhy don't you~ããããäž»ç¯ã«ãªããŸãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 67,
"tag": "p",
"text": "ãã®åŸã«ããªã¬ãã¡ãšéç芳ã«ããããä»ããŸããããã芳ã«è¡ããªã?ãã®ããªã?ããŸã§ã¯ããäž»ç¯ã§èšã£ãã®ã§ãããªãã§ããããéçãã¯éçã®è©Šåã§ãããããããéçã®è©Šåãããthe baseball gameããã芳ã«ãããããgo to seeããããªã¬ãã¡ãããwith usãã§ãã䞊ã¹ãŠãgo to see the baseball game with usãã«ãªããŸãããäž»ç¯ãšãã£ã€ããŠ",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 68,
"tag": "p",
"text": "ã§ãã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 69,
"tag": "p",
"text": "ããã«å¯Ÿããè¿çãè¡ããããªããããã çããã ããããªãã§ãããåŠå®çåæã«å¯Ÿããè¿çã質åã«ãdon'tããå«ãŸããŠãã®ã§ãå®ã¯äžã®è³ªåæã¯åŠå®çåæãšããããããªãã«ããããããã®ã ã£ããã§ãããã©ãããŸã?ãã¯ããããããã§ããã ãããYes, I want to go to see the baseball game with youããšå
šéšæžãããã©ãããçããŸã?ãããšãããããããè¡ãããã§ããã ãããNo,I want to~ãã®ã»ããããã®ããã?",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 70,
"tag": "p",
"text": "ã ãã ããããããã£ãŠããŸããããåŠå®çåæã«å¯Ÿããè¿çã¯ã質åæã®notãæ¶ããŠèããŸãããããããšãå
çšã®ãYes, I want to go to see the baseball game with youãã§ãã£ããã§ãããã®ãã¡ãgo to see~ãããå
ã¯è³ªåæã®æ¹ã§èšã£ãŠãã®ã§æ¶ãã¡ãããŸãããã解çã¯ã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 71,
"tag": "p",
"text": "[ Why don't you/Why not you ]go to see the baseball game with us? - Yes, I want to.",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 72,
"tag": "p",
"text": "ã§ãããªããŠããšãªãã§ããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 73,
"tag": "p",
"text": "7åã®ã©ã€ãã£ã³ã°è§£çããäžæ°ã«ç¢ºèªããŸãããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 74,
"tag": "p",
"text": "ãã£ããã¡ã¢ããšã£ãŠããã ããã§ããããã",
"title": "ã©ã€ãã£ã³ã°"
},
{
"paragraph_id": 75,
"tag": "p",
"text": "ããŒã",
"title": ""
},
{
"paragraph_id": 76,
"tag": "p",
"text": "埩ç¿ã§ãããäœããªãã£ãŠãçµæ§ã§ãããšèšã£ãŠããã¡ãããšåŸ©ç¿ãããã!ããªããŠããããã£ãŠäœããŠãããããããªãã§ããããé³èªã§çµæ§ã§ããã©ã€ãã£ã³ã°ãšãªãŒãã£ã³ã°ã®æç« ããæ¯è¬åº§ããšã«7åãã€ãæçµçã«ã¯20åé³èªããŠããã ããŸããå··ã§èšãããŠãããæ£ããé³èªæ³ããªã©ã¯æ°ã«ããªãã§ãã ãããããã¯äžçŽè
åããè±æ€2çŽã§ãæ©ããããã",
"title": ""
},
{
"paragraph_id": 77,
"tag": "p",
"text": "é³èªã«ããã£ãŠãå¿
ããã€ãã£ãã®æ¹ã®çºé³ãèŽããŠãã ãããGoogle翻蚳ã«éãã°äžå¿ç¢ºèªã§ããŸããåŸã¯èªåã®ããŒã¹ã§ããã£ããé³èªããŠãããŸãããããã©ããªã«äžæã§ãããã§ããã¡ã¢ãšé³èªããã®2ã€ãããã£ãŠããã ããã°çµæ§ã§ããã",
"title": ""
},
{
"paragraph_id": 78,
"tag": "p",
"text": "ãã®ãèšã£ãŠããŸãã°ãè±èªãªããŠçµå±ã¯åèª&ææ³ãªãã§ãããåèªãªããŠæ¥æ¬èªèš³ãšè±åèªäœµããŠ5åãããæžãã°5幎ã¯å¿ããŸãããããåŸã¯é³èªã§ãããäžéã§èšãããŠãã4æèœã話ããèããèªããæžããã®ã»ãŒå
šéšãé³èªã§ã³ã³ããªãŒãã§ããŸããæ¬åœèšããšã©ã€ãã£ã³ã°ã¯ãæžããŠã¿ãŠããã§ãã¯ãåããããäžçªããããæ¹ãªãã§ããã©ããæ°ã«ããªãã®ã",
"title": ""
},
{
"paragraph_id": 79,
"tag": "p",
"text": "ã¿ãªããã®äžã«ã¯ãèªåã®é²è·¯ãšããããã£ããã®ãããŸãèããŠããªããšãããããããªæ¹ãå°ãªããªããšæããã§ããããèªåã¯æ°åŠããã§ãããŒãã¢ãã©ã¡ããããã¡ãè±èªã§ããããŒããšããã£ãŠãããã§æå¡ãããåå·®å€ã®ããŸãè¯ããªã倧åŠã ããæšèŠã§çãããªããŠèšãããããããªãã¡ãªãã§ããããããç©ã¿éãªã£ãŠããããšã§ããã¡ã«ãªã£ãŠããŸãã®ããŸãã¯èªä¿¡ãã€ããŸããããããã®ããŒãžèŠãŠãã£ãŠããšã¯ãã¡ãã£ãšã¯ããæ°ãããã£ãŠããšã§ãã?ä»ãã倧åŠåéšãŸã§éã«åããç¥ããªããã©ã1幎åãšããªãå®ç§ã«éã«åãããå§ããŸãã?",
"title": ""
},
{
"paragraph_id": 80,
"tag": "p",
"text": "ã¿ãªããããäžãèŠãŸãããããåœå
¬ç«å¿æãªãæ±äº¬äžå·¥ãç§ç«å¿æãªãæ©æ
¶äžçã«è¡ãã€ããã§å匷ãã!ããã§å°æ¹æ§åžå€§ãšãMARCHãé¢é¢åç«åããã°ããããã«ãªãããããªããã§ãããããäŸãã°ãããªããåå·®å€40ååã®é«2ã ãšããŠãããããä»èšã£ããããªããšããŠåãã£ããã©ããªããŸã?ã§ããªãã£ãŠèšããããŸã?èšãåããªãã§ããã?ãšããããã¯ã¡ã¢ãšã£ãŠãé³èªããŠãä»ã®æç§ãé 匵ããŸããããã30ç¹ã70ç¹ã«äžããã®ãšã98ç¹ã100ç¹ã«ããã®ãšã©ã£ã¡ãç°¡åã ãšæããŸã?30ç¹ãã70ç¹ã®æ¹ãæç¶ç°¡åã§ããã",
"title": ""
},
{
"paragraph_id": 81,
"tag": "p",
"text": "ããšäžã€ãçããã«è¡ã£ãŠããã®ã§ããããã£ããšå
ã«é²ãã§ãã ããã第1è¬ãçµãã£ãã第2è¬ãçµãã£ãã第3è¬ãé³èªãšãã¹ãããåããã°ãããäœãããªããŠããã§ãããããã£ã1è¬ã«ãã©ãã©ãšããã¿ã€ããŠãã®ã¯ãã¡ããã?ã ã£ãŠãã ããããã®åºç€ã¯ã©ã¹ã18è¬ã§ããã18ã³ãçµããããŠãé³èª20åããã°ãããæšæºã¯ã©ã¹ã§ãããæšæºã¬ãã«ã«ãªããã§ãããã ããæ©ãã«ã©ããã",
"title": ""
},
{
"paragraph_id": 82,
"tag": "p",
"text": "ãããããŒã¡ãŒã¡ãªãŒãã£ã³ã°ããã£ãŠãããŸããããã",
"title": ""
},
{
"paragraph_id": 83,
"tag": "p",
"text": "ä»åã®æç« ã¯ãããªæãã§ããããŒãã«ããŒã«ãã³ãäœãã§æžãåããŠãã ãããè¡éã2ã3è¡éãããšããããã§ãã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 84,
"tag": "p",
"text": "Brighton is a town located in the southern part of England, United Kingdom (UK). Now, it is one of the most famous resorts in the world. However, until the 18th century, it was merely a little fishing village. In the George III era, the then prince of Wales liked Brighton, and constructed Royal Pavilion. Therefore, Brighton developed as a highly fashionable seaside resort. The population of the town is about 160,000, and there is University of Sussex near the town.",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 85,
"tag": "p",
"text": "Brighton became a popular town by tourism. Additionally, Brighton is known for a number of large malls and is renowned in a song. The most famous point is that Brighton has beautiful beaches. As a result, the resort near the coast turned into one of the most popular sites in the UK.",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 86,
"tag": "p",
"text": "Furthermore, Brighton has a deep comprehension of LGBT, called \"the most comfortable town in the UK\".",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 87,
"tag": "p",
"text": "ããŒãããã©ã€ãã³ããšããè¡ã«ã€ããŠã®æç« ã§ããé·ãã§ãããŒãã§ããœãŒã¹ã§èŠãã12è¡ã§ãããã§ã¯ãšã£ãŠããŠãããã«ã解説ããŠãããŸãããã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 88,
"tag": "p",
"text": "æå
šäœã®äž»èªã¯ãBrightonããåè©ã¯ãisãã§ããlocatedãããåŸããa townãã修食ããŠããŸããæžã蟌ãã§ã¿ããš",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 89,
"tag": "p",
"text": "ãšããããšã«ãªããŸããäž»ç¯ã¯ãã®ãŸãŸãããã©ã€ãã³ã¯è¡ã ããã³ã¯ã§å²ã£ã修食ç¯ããã€ã®ãªã¹ãã€ã³ã°ã©ã³ãåéšã«äœçœ®ãããã§ããããlocate inãã¯ãäœçœ®ãããããªãinã¯atã®ããšããããŸãããthe Southern part ofãã¯ãåã®éšåãã§ããããåéšãã§ãããã€ã³ã°ã©ã³ããšã€ã®ãªã¹ã¯ããã§ããããå
šèš³ã¯ããã©ã€ãã³ã¯ã€ã®ãªã¹ãã€ã³ã°ã©ã³ãåéšã«äœçœ®ããçºã§ãããã§ããã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 90,
"tag": "p",
"text": "ã§ã¯æ¬¡ã®æã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 91,
"tag": "p",
"text": "ãã®æã¯äžç·éšã§æ¯èŒã䜿ã£ãŠããŸãããã¡ãã£ãšèª¬æããŸããããã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 92,
"tag": "p",
"text": "äžåŠã®å
容ã«ãªãã®ã§é£ã°ããŠãçµæ§ã§ãããæ¯èŒã¯å€§éæã«åããŠ3ã€ããããAã¯BãšåãããAã¯Bãããã ããAã¯æé«ãã§ãã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 93,
"tag": "p",
"text": "ãAã¯Bãšåãããããã ããšããããšãèšããããšãããA...asãas BããšãããŸãããããã®åœ¢ã¯å€ããªãã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 94,
"tag": "p",
"text": "ãAã¯Bãããã ãããããããšãããA...ãæ¯èŒçŽãthan BããšãªããŸããæ¯èŒçŽãšããã®ã¯ãåŸãã«ã~erããŸãã¯ãåèªãé·ããããšãã¯ãmore+ãã®åèªãã§è¡šããŸãã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 95,
"tag": "p",
"text": "ãAã¯æé«ã ãããããããšãããA...the ãæäžçŽãããšãªããŸãããtheãã¯çµ¶å¯Ÿã€ããŸãããæäžçŽãã¯ããestããŸãã¯ãmost ããã§ããã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 96,
"tag": "p",
"text": "ãŸãåŸã
ã®è¬åº§ã§äžå¯§ã«ããã®ã§ããšããããã¯ä»æžããããšã ãã¯æŒãããŠãããŠãã ããã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 97,
"tag": "p",
"text": "ã§ããã®æã§ã¯äžç·éšåã§ãæäžçŽãã®æ¯èŒã䜿ã£ãŠããŸãããone ofããããã®ãã¡ã®äžã€ãããthe most famous resortsãããæãæåãªãªãŸãŒãå°(ãã¡)ãã§ããããããŠãæãæåãªãªãŸãŒãå°ã®äžã€ãã§ãããæ°Žè²ãã€ããŠããã®ã¯ãªãã§ããã?ããã¯ãæãæåãªãªãŸãŒãå°(the most famous resorts)ãããããããã£ãŠããã©ã€ãã³ãããã®ãã¡ã®äžã€ãã ããã§ãããin the worldãã¯ãäžçäžã§ãããNowãã¯çŸåšãšãä»ã§ãããããããŠãçŸåšãããã¯äžçäžã§æãæåãªãªãŸãŒãå°ã®äžã€ã ãããresortãã¯ããªãŸãŒããã§ããã§ãããã©ãããŠãå«ãªããä¿é€å°ãã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 98,
"tag": "p",
"text": "次ã®æã¯",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 99,
"tag": "p",
"text": "Howeverãããããããuntilãã¯ãããŸã§ãã§çµæ§ã§ãã䌌ãæå³ããšãããã»ãŒåããã®ã«ãtillãããããŸãããäžçŽãã¯centuryãããã¯18thã§ããã18äžçŽã18äžçŽãšãã£ããç¹å®ã§ããã®ã§ããtheããã€ããŸãããmerelyã¯ããã ã®ãããã«éããªããäž¡æ¹åãããŠããã ã®ãã«éããªããã§ãããããããªãã§ããããããfishing villageãã¯ãéé£ãã®æããèŠã¯ãæŒæãã§ãããèš³ã¯ããããã18äžçŽãŸã§ãããã¯ãã ã®å°ããªæŒæã ã£ãããã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 100,
"tag": "p",
"text": "次ã®æã¯",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 101,
"tag": "p",
"text": "ãªã£ããæã§ããããIn the George III eraãããeraãããæ代ãã§ãããããžã§ãŒãž3äžã®æ代ãããžã§ãŒãž3äžã®æ代ã¯ç¹å®ã§ããã®ã§theãã€ããŸããããã®åŸãã®ã³ã³ãã§äžååããŸãããIn the George III era /, the then prince of Walesãããšããããšã§ããã¹ã©ãã·ã¥å
¥ããšããŠãã ãããããã®åŸã®æç« ã§ãããäž»èªããthe then prince of Wales(åœæã®è±åœç倪å)ãã1ã€ç®ã®åè©ããlikedããandã§å®å
šã«åããŠã2ã€ç®ã®åè©ããconstructed(建èšããã)ãããconstructãã¯ã建èšããããéèŠåèªãä»èšã£ãããšãæžã蟌ã¿ãŸããš",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 102,
"tag": "p",
"text": "ãšããããšã«ãªããŸããã¡ã¢ãšããšãã¯ãäž»èªåè©ã¯äžç·åŒãããããã§ããããã®æã¯åèš³ãããšããžã§ãŒãž3äžæ代ãåœæã®è±åœç倪åããã©ã€ãã³ãæ°ã«å
¥ãããã€ã€ã«ã»ãããªãªã³ã建èšãããã«ãªããŸãã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 103,
"tag": "p",
"text": "ãThereforeãã¯ãã ãããããã£ãŠãããsoããšåããããªæå³ã§ããåœããåã®ããã«åºãŠããŸããããdevelopãã¯ãçºéãããããã®æã¯å€§äºãªåèªãäºã€ããããŸããããasãã®ããã§ã®æå³ã¯ãããšããŠãã§ããã¡ãã£ãšæžã蟌ããš",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 104,
"tag": "p",
"text": "ãšããæãã§ããasãããåŸããã²ãšãããŸãã«ãªã£ãŠããã§ããããhighlyãã¯ãé«ããã§ãããããã§ã¯ããšãŠããã§ããã§ãããããfashionableãã¯ãã¡ãã·ã§ããã«ã§ããããã§ãããããããããã«ããšããŸããããããseasideãã¯æµ·èŸºããresortãã¯ãã£ããããŸããããªãŸãŒãã§ããã§ãããåèš³ããŠããã£ãŠããã©ã€ãã³ã¯ãšãŠããããããªæµ·èŸºã®ãªãŸãŒããšããŠçºéãããã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 105,
"tag": "p",
"text": "ãThe population of the townãã¯ããã®çºã®äººå£ãããããäžã€ç®ã®äž»èªã§ãããaboutãã®ããã§ã®æå³ã¯ããããããçŽããã160,000ãã¯16äžããone hundred sixty thousandããšèªã¿ãŸãããandãã§å®å
šã«åããäºã€ç®ã®äž»èªãthereãã®ããã§ã®æå³ã¯ãããã«ã¯ããäœãããããšãããšãUniversity of Sussexãããµã»ãã¯ã¹å€§åŠã§ãããããããnear the townãåèš³ããŠããã®çº(ãã©ã€ãã³)ã®è¿ãã«ãã«ãªããŸããæžã蟌ããš",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 106,
"tag": "p",
"text": "åèš³ããŠãçºã®äººå£ã¯ããã16äžäººã§ãè¿ãã«ã¯ãµã»ãã¯ã¹å€§åŠããããã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 107,
"tag": "p",
"text": "",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 108,
"tag": "p",
"text": "ãbecomeãã¯ããªããããããªç°¡åãªæãªãSã ã®Vã ã®æžã蟌ãããšããªãã§ããããpopular townãã¯ã人æ°ãªçºãããby tourismãã¯ã芳å
äºæ¥ã«ãã£ãŠãããtourismãã¯ã芳å
æ
è¡ãã芳å
äºæ¥ããåèš³ããŠããã©ã€ãã³ã¯èŠ³å
äºæ¥ã«ãã£ãŠäººæ°ã®è¡ã«ãªã£ããã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 109,
"tag": "p",
"text": "ãAdditionallyãã¯ãå ããŠãããadd(å ãã)ãããadditionãã«ãªããããã«ãã³ãªã®ããã£ã€ãããã§ããããBrightonããæå
šäœã®äž»èªããbe known forããã§ããã§ç¥ãããŠããããååæ
ã§ãããã§ããã®ç¶ãããa number of large mallsãããããããã®å€§ããªã·ã§ããã³ã°ã¢ãŒã«ãããmallãã¯ãã·ã§ããã³ã°ã¢ãŒã«ãã§ããã€ãã§ã«ãa number ofããšãthe number ofãã«ã€ããŠè§£èª¬ããŸãããã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 110,
"tag": "p",
"text": "è¶
éèŠã",
"title": "ãªãŒãã£ã³ã°"
},
{
"paragraph_id": 111,
"tag": "p",
"text": "æ··åãããç Žæ»
ããŸããã",
"title": "ãªãŒãã£ã³ã°"
}
] | ããã°ãã¯ããŠã£ãããã¯ã¹ã»ã¹ã¯ãŒã«è±èªåºç€ã第1è¬ã«ãªããŸãã è¬åº§ã®çµã¿ç«ãŠæ¹ãšããŠã¯ ã©ã€ãã£ã³ã°ã7é¡
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é£ããã§ããïŒ6çªãªããŠãã©ããããã§ãããããçµæžåŠãšãåŠã³ãããã°ãé¿ããŠã¯éããªãããããªãã§ãããããããããªææ³äºé
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=== 1çª ===
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ããããã·ãããŒãªãã©ããŠã¹ãŸã§ã¯ã©ããããé ãã§ããïŒ
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ããŒããªãŒã¹ãã©ãªã¢ãšãã§äœ¿ãããããªãã§ãããããããã䜿ãããšãããªãã«åœ¹ç«ã€ã§ãããããŸãããã©ããããé ãããšããè¡šçŸã§ãããã'''how far~'''ããšããè¡šçŸã䜿ããŸããçåè©ã§ãã®ã§æé ã«çœ®ãã
*<code>How far</code>
ã«ãªããŸãããããŠçåæã§ãããããã®åŸã«ãåè©ããäž»èªããšç¶ãããã§ããããis itãã«ãªããã§ãããããã¯ããå°ã£ããšãã«çœ®ãäž»èªãåè©ãã§ããã¡ãã£ãšè§£èª¬ããŸãïŒ
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äŸãã°ããä»æ¥ã¯æãã§ãããšæžããŸãããããä»ãããã³ãªæãæžããŸãã
*<code>Today is hot.</code>
ããã ãšããã¥ã¢ã³ã¹ãããä»æ¥ããšããã®ã¯æããã«ãªããããŸããããšãããããªããŸããæµç³ã«ããããã§ããããããã ãšå°ãã®ã§ãäž»èªãItã«ãã
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åæ§ã®çç±ã§ã1çªããçåæã®åè©ã»äž»èªãis itã«ãªãã<code>How far is it~</code>ãã«ãªããŸãã
次ã«ããããããã·ãããŒãªãã©ããŠã¹ãŸã§ãã§ããã<code>from here to the Sydney Opera House</code>ãã§ãã'''ãfrom A to Bãã§ãAããBãŸã§ã'''ãéèŠè¡šçŸãªã®ã§å¿
ãèŠããŠãã ããã
ãã®äºã€ãç¹ãããšããã§ããŸãããã解çã¯ãã®ããã«ãªããŸãã
<blockquote>
How far is it from here to the Sydney Opera House?
</blockquote>
ã€ãã§ã«Howã䜿ã£ãéèŠè¡šçŸãäžéãããããŠãã ãããã¡ãªã¿ã«Howåäœã§ã¯ãã©ããã£ãŠããšããã©ããªæãã§ããšããæå³ã§ãããHow far~ãã¯ããããã§ããããã©ã®ãããé ãïŒãã§ããäžã®è¡šããããããªãã®ã ãã§ããã§ãããã絶察ã«ã¡ã¢ããŠã
{| class="wikitable" style="background-color:#E0FFFF;"
|+ How ã䜿ã£ãéèŠè¡šçŸ
! style="background-color:#AFEEEE;" | è±èªè¡šçŸã
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=== 2çª ===
<blockquote>
ãªã³ãã¯ãã®é ããã€ãã®ã¿ãŒã匟ããŠããã
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ãªãã ãåææŒãæã§ããããused toãã䜿ã£ãŠããããã§ãããããã§ã¯<ins>éå»é²è¡åœ¢ã®ç¹å¥ãªäœ¿ãæ¹</ins>ã䜿ã£ãŠã¿ãŸãããã
çŸåšé²è¡åœ¢ã«ã€ããŠã¯æµç³ã«ããã§ãããbeåè©ã®åŸã«åè©ã®ing圢ãã€ãã ãã§ããéå»é²è¡ã«ãªããšãingã®åã®beåè©ãéå»åœ¢ã«ãªããšã
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*<code>Linda was always playing the guitar</code>
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<blockquote>
Linda was always playing the guitar those days.
</blockquote>
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=== 3çª ===
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ãcell phoneãã¯ãmobile phoneãã§ãããã§ããã
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šäœã®äž»èªãããæç¯ïŒ</ins>ãæžããŠã¿ãŸãããããã®åã®äž»èªã¯ãåæã§ã¯çç¥ãããŠããŸããå€åãããªãã¯ãã§ãããããåãããããããã«åæãæžãçŽããšãããªãã¯ã©ãã«ããïŒã¹ããïŒããããç¥ã£ãŠãïŒãã«ãªããŸãã
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šäœã®äž»èªãããªãã¯ãã«å¯Ÿå¿ããè¿°èªã¯ãç¥ã£ãŠãïŒãã«ãªããŸãããåãããŠãããªãã¯ç¥ã£ãŠãïŒãã«ãªããŸãããã®éšåããŸãæžããŸããããçåæã§ãããã
*<code>Do you knowãã?</code>
ã«ãªããŸããç°¡åã§ãããããã«ãã©ãã«ããïŒã¹ããïŒããããããä»ã足ããŸãããã©ãã«ãããããããã®æ¹ãããããããã§ããããããã®ãã©ãã«ãããããããã¯ãè±èªã«ãããšçåè©ãå
¥ãã®ã§ãçåè©ç¯ããšã§ãåŒã³ãŸããïŒæ£åŒå称ãããªãã§ããïŒããããæ®éã«æžãã°ã<code>Where is it</code>ããªãã§ãããããã¯ãéæ¥çåæã®çåè©ç¯ã§ãã'''éæ¥çåæã®äž»ç¯ãããªããšãïŒãããŠãçåè©ç¯ïŒã¯ãæ®éã«äž»èªã»åè©ã®é ã§äžŠã³ãŸãã'''
å¥ã«å€§ããŠæããããšã§ããªããŠãåæããã©ãã«ãããããããã§ããïŒ<ins>ãWhere is it?ãã ãšãããã¯ã©ãã«ãããïŒããšèš³ããŸããäžæ¹ããWhere it isãã ãšãã©ãã«ãããããããã«ãªããŸãã</ins>åè
ããã®åé¡ã®äž»ç¯ã«ã€ãããšãã©ãã«ããããããïŒããªãã¯ç¥ã£ãŠãïŒã'''äžæã®äžã«äºã€ãçåãããã®ã¯ãã¢ããããã'''ããããããšã
ããã«åŸã£ãŠæžãæãããšãçåè©ç¯ã¯ãWhere it isãã«ãªããŸãããããç¹ããŠã解çã¯
*<code>Do you know <font color="#ff8c00">ïŒ</font>where it is<font color="#ff8c00">ïŒ</font>?</code>
ã«ãªããŸãããªã¬ã³ãžã®äžè§ã§å²ãããŠãããšããããçåè©ç¯ãã§ããã¡ãããšãäž»èªïŒããã§ã¯itïŒã»åè©ïŒããã§ã¯isïŒãã®é ã«äžŠãã§ããŸããã3çªå
šäœã®çãã¯ãäºã€ãç¹ãããšã§ããŸãã
<blockquote>
I am looking for my cell phone. Do you know where it is?
</blockquote>
=== 4çª ===
<blockquote>
æ¥æããæµ·å€æ
è¡ã«è¡ããŸãã
</blockquote>
æªæ¥ã®è©±ã£ãŠãã€ã§ããããbe going toããšãwillãã®äºã€ããããŸããããã£ããéãã解説ããŸããããã
*be going toâåãã決ããŠããããš
*willâä»æ±ºããããš
ãã®æç³»åã¯ãã ããã䞻芳ã§æ§ããŸãããä»åã®å ŽåããŸããåœæ¥ã«ãªã£ãŠããããæµ·å€ã«è¡ãããããªããŠäººã¯ããªãã§ãããããã£ãŠãbe going toãã䜿ããŸãã
äž»èªã¯äžäººãªã®ãè€æ°äººãªã®ãããããŸããããã©ã£ã¡ã§ããããšããããšãè¡šãããã解çäžã§ã¯ã [ I/We ] ãã¿ãããªæãã§ã¹ã©ãã·ã¥ã§åºåã£ãŠè¡šããŸããã倧ã«ãã³ã¯ãã²ãšãŸãšãŸãããè¡šããŸããIãšWeãã©ã£ã¡ãã¡ã¢ããŠããã ããŠãæ§ããŸãããäž¡æ¹æžããããªããã¹ã©ãã·ã¥ã§åºåããã«äžäžã«åããŠæžããã»ãããããšæããŸããã
話ããããŸãããããæµ·å€æ
è¡ãã¯ãtravel abroadããããã§ããã§ãããããabroadãã¯ãæµ·å€ãã§ãã<ins>ãabroadãã®åã«ãtoãã¯èŠããŸãã</ins>ããããŠããæ¥æãããã¯ã<ins>from</ins> next monthãã§ãããFrom A to Bããšã»ãŒåãçšæ³ã§ããããã£ãŠè§£çã¯ãããªããŸãã
<blockquote>
[ I/We ] are going to travel abroad from next month.
</blockquote>
=== 5çª ===
<blockquote>
ãæ©å«ãããïŒ-ããããšãããšãŠããããã
</blockquote>
ãã£ãšãããã¯æ
£çšè¡šçŸã«ãªããŸãããããæšæ¶ã§èãã§ãããããHow are you?ãã§å
šãåé¡ãããŸããããã ãçããã«ã¯ãã¡ãã£ãšãã€ãã£ãã£ãœãè±èªããèŠããŠããããŸããç°¡åã§ãããHow are youãã®åŸã«ãdoingãããtodayããã€ããã°ããã®ã§ããã©ã£ã¡ã§ãæ§ããŸããã
*<code>How are you [ doing/today ] ?</code>
件ã®ãã©ã£ã¡ã§ãããæã¯å€§ã«ãã³ã¹ã©ãã·ã¥ãã§è¡šããŸãããã¡ã¢ãããšãã¯4çªã§æžããæ¹æ³ã«åŸã£ãŠãã ããã
ã§ãããã«å¯Ÿããè¿çã§ããçããã¯ãI'm great.ããšããããŸã«ãI'm fine, thank you.ããšããç¿ã£ãŠããããããªãã§ããããã<ins>ãããªãã¡ãã¡äž»èªåè©ã®ããæãäœã£ãŠãªããŠããã®ã§</ins>ãããã§æžãŸããŸãããã
*<code>Good, thank you.</code>
ãŸãã¯ã
*<code>Really Good.</code>
ã©ã¡ãã§ãè¿çãšããŠæç«ããŸãããã¡ãããReally good, thank you.ãã¿ããã«ç¹ããŠãããã§ããã
<blockquote>
How are you [ doing/today ]? - Good, thank you. / Really Good.
</blockquote>
åæã®è¿çããããããšãããšãŠããããããªã®ã§ãGood, thank you.ãã®ã»ããããã§ãããã
=== 6çª ===
<blockquote>
è¿é ã®æ ªçžå Žã®äžæã«ã€ããŠã©ããèãã§ããã
</blockquote>
ã¯ããé£ããããªãã€ã§ããã§ããããªã®ã«ãã¡ãã¡ã³ã³ã£ãŠããããªããªãã®ã§ã<ins>æãåå²ããŠæžããŠãããŸãããã</ins>
ãŸããæå
šäœã®äž»èªã¯ããã£ã±ãçç¥ãããŠãŸãããããªãã¯ãã§ãããããããã«å¯Ÿå¿ããè¿°èªã¯ãã©ããèãã§ããããããã§æ³šæããŠã»ãããã§ããããã©ããããhowããªã®ã§ãHow do you thinkãã?ãã«ãããã®ã¯åãããŸããã<ins>éããŸãã</ins>'''ãã©ãèããŸãããã¯ããWhat do you thinkãã?ã'''ã§ãã絶察ã«èŠããŠãã ãããã©ãããŠããHowãã䜿ãããå Žåã¯ã'''ãHow do you feelãããããã©ãæããŸããã'''ã«ãªããŸãã倪åã§è¡šããäºã€ã¯çµ¶å¯Ÿã«ã¡ã¢ããŠãä»åã®å Žåãäž»ç¯ã¯ããã©ãèããŸãããã«ãã€ããŠãããã£ã€ãã®ã§ã<code>What do you think <ins>about</ins>ããã?</code>ãã«ãªããŸãããaboutãã¯ãofãã§ãããã§ããã
ã§ããè¿é ã®æ ªçžå Žã®äžæã«ã€ããŠãã修食ç¯ãšåŒã³ãŸãããïŒæ£åŒãããªããšæããªãïŒããã€ããŠãã¯äž»ç¯ã®æ¹ã§ãaboutãã«ããŸããããããããã§ããããè¿é ã®æ ªçžå Žã®äžæãã§ããã
*æ ªçžå Žâ(the) stock market
*ïŒçžå Žã®ïŒäžæârise
*è¿é ârecently
ã§ãããã¡ã¢ããŠãã ãããããè¿é ãã¯ã©ã€ãã£ã³ã°2çªã§ãã£ããthese daysãã§ã倧ãã«çµæ§ã§ãã解çã§ã¯ã倧ã«ãã³ã¹ã©ãã·ã¥ã§è¡šããŸããããããã®3ã€ã®èŠçŽ ã䞊ã¹ãŠãããš
*<code>the stock market <font color="#ff1493">has been rising</font> [ recently/these days ].</code>
以äžãã修食ç¯ã«ãªããŸãããã³ã¯ã®æåã®ãšããã¯æè¬ãçŸåšå®äºããèŠã¯ãç¶ç¶ãã®ææ³ã§ããã2ã3åãããåŸã«ãšãŠã詳ãããããã倧äžå€«ã§ãããšãããã'''ãhave + åè©ã®éå»åè©ïŒçŸåšãŸã§ç¶ãç¶ç¶ã'''ãšã ãèŠããŠãããŠãã ããã
äž»ç¯ãšä¿®é£Ÿèª¬ããã£ã€ããŠãã£ãŠã
<blockquote>
What do you think [ about/of ] the stock market has been rising [recently/these days]?
</blockquote>
ã«ãªããŸãããªããŠããšãªãã£ãã§ããã
=== 7çª ===
<blockquote>
ãªã¬ãã¡ãšéç芳ã«è¡ããªãïŒ - è¡ããããªãã
</blockquote>
[[File:Shohei Ohtani and Ippei Mizuhara (48035187472) (cropped).jpg|thumb|left|ããã°ã»ã¹ã¿ãŒïŒ]]
ããŒãçãããå€åœã«çåŠããŠãçŸå°ã«åéãã§ããŠãéçã芳ã«ãããããªã£ãæã«ããããåãããªããšäœãã§ããŸãããã<ins>ä»äººãèªãæ
£çšè¡šçŸãšããŠã¯ãShall we~ããLet's~ã</ins>ãšããããããããŸãããããã§ã¯ã'''Why don't~'''ãã䜿ã£ãŠã¿ãŸããããã¡ãªã¿ã«ãWhy don't~ãã¯ã'''Why not~'''ããšå矩ã§ããã©ã£ã¡äœ¿ã£ãŠãããã§ãããæå
šäœã®äž»èªã¯ããã£ã±ãçç¥ãããŠããã©ãããªããããyouãã§ããããããdon'tãã®åŸã«ãã£ã€ããŠã<code>Why don't you~</code>ããããäž»ç¯ã«ãªããŸãã
ãã®åŸã«ããªã¬ãã¡ãšéç芳ã«ããããä»ããŸããããã芳ã«è¡ããªãïŒãã®ããªãïŒããŸã§ã¯ããäž»ç¯ã§èšã£ãã®ã§ãããªãã§ããããéçãã¯éçã®è©Šåã§ãããããã<ins>ãéçã®è©Šåãããthe baseball gameããã芳ã«ãããããgo to seeããããªã¬ãã¡ãããwith usã</ins>ã§ãã䞊ã¹ãŠã<code>go to see the baseball game with us</code>ãã«ãªããŸãããäž»ç¯ãšãã£ã€ããŠ
*<code>[ Why don't you/Why not you ] go to see the baseball game with us?</code>
ã§ãã
ããã«å¯Ÿããè¿çãè¡ããããªããããã çããã ããããªãã§ããã<ins>åŠå®çåæã«å¯Ÿããè¿çã</ins>質åã«ãdon'tããå«ãŸããŠãã®ã§ãå®ã¯äžã®è³ªåæã¯åŠå®çåæãšããããããªãã«ããããããã®ã ã£ããã§ãããã©ãããŸãïŒãã¯ããããããã§ããã ãããYes, I want to go to see the baseball game with youããšå
šéšæžãããã©ãããçããŸãïŒãããšãããããããè¡ãããã§ããã ãããNo,I want to~ãã®ã»ããããã®ãããïŒ
ã ãã ããããããã£ãŠããŸããããåŠå®çåæã«å¯Ÿããè¿çã¯ã'''質åæã®notãæ¶ããŠèããŸãããã'''ãããšãå
çšã®ãYes, I want to go to see the baseball game with youãã§ãã£ããã§ãããã®ãã¡ãgo to see~ãããå
ã¯è³ªåæã®æ¹ã§èšã£ãŠãã®ã§æ¶ãã¡ãããŸãããã解çã¯ã
<blockquote>
[ Why don't you/Why not you ]go to see the baseball game with us? - Yes, I want to.
</blockquote>
ã§ãããªããŠããšãªãã§ããã
=== ã©ã€ãã£ã³ã°ç·ç¢ºèª ===
7åã®ã©ã€ãã£ã³ã°è§£çããäžæ°ã«ç¢ºèªããŸãããã
<blockquote>
#How far is it from here to the Sydney Opera House?
#Linda was always playing the guitar those days.
#I am looking for my cell phone. Do you know where it is?
#We are going to travel abroad from next month.
#How are you doing? - Good, thank you.
#What do you think about the stock market has rising recently?
#Why don't you go to see the baseball game with us? - Yes, I want to.
</blockquote>
ãã£ããã¡ã¢ããšã£ãŠããã ããã§ããããã
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== ãªãŒãã£ã³ã° ==
ä»åã®æç« ã¯ãããªæãã§ããããŒãã«ããŒã«ãã³ãäœãã§æžãåããŠãã ãããè¡éã2ã3è¡éãããšããããã§ãã
<blockquote>
ãBrighton is a town located in the southern part of England, United Kingdom (UK). Now, it is one of the most famous resorts in the world. However, until the 18th century, it was merely a little fishing village. In the George III era, the then prince of Wales liked Brighton, and constructed Royal Pavilion. Therefore, Brighton developed as a highly fashionable seaside resort. The population of the town is about 160,000, and there is University of Sussex near the town.
ãBrighton became a popular town by tourism. Additionally, Brighton is known for a number of large malls and is renowned in a song. The most famous point is that Brighton has beautiful beaches. As a result, the resort near the coast turned into one of the most popular spots in the UK.
ãFurthermore, There is a deep comprehension of LGBT in Brighton, called "the most comfortable town in the UK".
</blockquote>
ããŒãããã©ã€ãã³ããšããè¡ã«ã€ããŠã®æç« ã§ããé·ãã§ãããŒãã§ããœãŒã¹ã§èŠãã12è¡ã§ãããã§ã¯ãšã£ãŠããŠãããã«ã解説ããŠãããŸãããã
[[File:Brighton Beach, East Sussex - geograph.org.uk - 2689519.jpg|380px|thumb|ãã©ã€ãã³ã®ããŒã]]
*Brighton is a town located in the southern part of England, United Kingdom (UK).
æå
šäœã®äž»èªã¯ãBrightonããåè©ã¯ãisãã§ããlocatedãããåŸããa townãã修食ããŠããŸããæžã蟌ãã§ã¿ããš
*Brighton is a town <font color="#c71585">âã </font>located in the southern part of England, United Kingdom(UK)<font color="#c71585"> ã</font>
ãšããããšã«ãªããŸããäž»ç¯ã¯ãã®ãŸãŸãããã©ã€ãã³ã¯è¡ã ããã³ã¯ã§å²ã£ã修食ç¯ããã€ã®ãªã¹ãã€ã³ã°ã©ã³ãåéšã«äœçœ®ãããã§ããã<ins>ãlocate inãã¯ãäœçœ®ãããããªãinã¯atã®ããšããããŸãã</ins>ãthe Southern part ofãã¯ãåã®éšåãã§ããããåéšãã§ãããã€ã³ã°ã©ã³ããšã€ã®ãªã¹ã¯ããã§ããããå
šèš³ã¯ã<code>ãã©ã€ãã³ã¯ã€ã®ãªã¹ãã€ã³ã°ã©ã³ãåéšã«äœçœ®ããçºã§ãã</code>ãã§ããã
ã§ã¯æ¬¡ã®æã
*Now, it is <ins><font color="#1e90ff">one of</font> the most famous <font color="#1e90ff">resorts</font></ins> in the world.
ãã®æã¯äžç·éšã§æ¯èŒã䜿ã£ãŠããŸãããã¡ãã£ãšèª¬æããŸããããã
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ã§ããã®æã§ã¯äžç·éšåã§ãæäžçŽãã®æ¯èŒã䜿ã£ãŠããŸããã<font color="#1e90ff">one of</font>ããããã®ãã¡ã®äžã€ããã'''the most''' famous <font color="#1e90ff">resorts</font>ãããæãæåãªãªãŸãŒãå°ïŒãã¡ïŒãã§ããããããŠãæãæåãªãªãŸãŒãå°ã®äžã€ãã§ãããæ°Žè²ãã€ããŠããã®ã¯ãªãã§ãããïŒããã¯<ins>ãæãæåãªãªãŸãŒãå°(the most famous resort'''s'''ïŒãããããããã£ãŠããã©ã€ãã³ãããã®ãã¡ã®äžã€ãã ããã§ãã</ins>ãin the worldãã¯ãäžçäžã§ãããNowãã¯çŸåšãšãä»ã§ãããããããŠã<code>çŸåšãããã¯äžçäžã§æãæåãªãªãŸãŒãå°ã®äžã€ã </code>ãããresortãã¯ããªãŸãŒããã§ããã§ãããã©ãããŠãå«ãªããè¡æ¥œå°ãã
次ã®æã¯
*However, until the 18th century, it was merely a little fishing village.
Howeverãããããã<ins>ãuntilãã¯ãããŸã§ãã§çµæ§ã§ãã䌌ãæå³ããšãããã»ãŒåããã®ã«ã'''till'''ã</ins>ããããŸãããäžçŽãã¯centuryãããã¯18thã§ããã18äžçŽã18äžçŽãšãã£ãã<ins>ç¹å®ã§ããã®ã§</ins>ããtheããã€ããŸããã'''merelyã¯ããã ã®ãããã«éããªãã'''äž¡æ¹åãããŠããã ã®ãã«éããªããã§ãããããããªãã§ããããããfishing villageãã¯ãéé£ãã®æããèŠã¯ãæŒæãã§ãããèš³ã¯ã<code>ãããã18äžçŽãŸã§ãããã¯ãã ã®å°ããªæŒæã ã£ãã</code>ãã
[[File:The Royal Pavilion Brighton UK.jpg|340px|left|thumb|ãã€ã€ã«ã»ãããªãªã³]]
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*In the George III era, the then prince of Wales liked Brighton, and constructed Royal Pavilion.
ãªã£ããæã§ããããIn the George III eraãã<ins>ãeraãããæ代ã</ins>ã§ãããããžã§ãŒãž3äžã®æ代ãããžã§ãŒãž3äžã®æ代ã¯<ins>ç¹å®ã§ããã®ã§theãã€ããŸããã</ins>ãã®åŸãã®ã³ã³ãã§äžååããŸãããIn the George III era<font color="#ff1493">''' /'''</font>, the then prince of Walesãããšããããšã§ããã¹ã©ãã·ã¥å
¥ããšããŠãã ãããããã®åŸã®æç« ã§ãããäž»èªããthe then prince of WalesïŒåœæã®è±åœç倪åïŒãã1ã€ç®ã®åè©ããlikedããandã§å®å
šã«åããŠã2ã€ç®ã®åè©ããconstructedïŒå»ºèšãããïŒãã'''ãconstructãã¯ã建èšããã'''ãéèŠåèªãä»èšã£ãããšãæžã蟌ã¿ãŸããš
*In the George III era<font color="#ff1493"> '''/'''</font>, <font color="#ff1493"><small>S</small></font> the then prince of Wales<font color="#ff1493"></font> <font color="#ff1493"><small>V1</small> </font>liked<font color="#ff1493"> </font>Brighton <font color="#1e90ff">//</font>and <font color="#ff1493"><small>V2</small></font> constructed<font color="#ff1493"></font> Royal Pavilion.
ãšããããšã«ãªããŸããã¡ã¢ãšããšãã¯ãäž»èªåè©ã¯äžç·åŒãããããã§ããããã®æã¯åèš³ãããšã<code>ãžã§ãŒãž3äžæ代ãåœæã®è±åœç倪åããã©ã€ãã³ãæ°ã«å
¥ãããã€ã€ã«ã»ãããªãªã³ã建èšãã</code>ãã«ãªããŸãã
*Therefore, Brighton developed as a highly fashionable seaside resort.
<ins>ãThereforeãã¯ãã ãããããã£ãŠãããsoããšåããããªæå³</ins>ã§ããåœããåã®ããã«åºãŠããŸããã'''ãdevelopãã¯ãçºéããã'''ããã®æã¯å€§äºãªåèªãäºã€ããããŸããã<ins>ãasãã®ããã§ã®æå³ã¯ãããšããŠã</ins>ã§ããã¡ãã£ãšæžã蟌ããš
*Therefore, Brighton developed <font color="#1e90ff">ïŒ</font>as a highly fashionable seaside resort<font color="1e90ff">ïŒ</font>.
ãšããæãã§ããasãããåŸããã²ãšãããŸãã«ãªã£ãŠããã§ããã<ins>ãhighlyãã¯ãé«ãã</ins>ã§ãããããã§ã¯ããšãŠããã§ããã§ãããããfashionableãã¯ãã¡ãã·ã§ããã«ã§ããããã§ãããããããããã«ããšããŸããããããseasideãã¯æµ·èŸºããresortãã¯ãã£ããããŸããããªãŸãŒãã§ããã§ãããåèš³ããŠã<code>ãã£ãŠããã©ã€ãã³ã¯ãšãŠããããããªæµ·èŸºã®ãªãŸãŒããšããŠçºéããã</code>ã
[[File:Falmer House, University of Sussex - geograph.org.uk - 3544046.jpg|300px|thumb|ãµã»ãã¯ã¹å€§åŠã®æ ¡å
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*The population of the town is about 160,000, and there is University of Sussex near the town.
ãThe population of the townãã¯ããã®çºã®äººå£ãããããäžã€ç®ã®äž»èªã§ãã<ins>ãaboutãã®ããã§ã®æå³ã¯ããããããçŽã</ins>ãã160,000ãã¯16äžããone hundred sixty thousandããšèªã¿ãŸãããandãã§å®å
šã«åããäºã€ç®ã®äž»èªãthereãã®ããã§ã®æå³ã¯ãããã«ã¯ããäœãããããšãããšãUniversity of Sussexãããµã»ãã¯ã¹å€§åŠã§ãããããããnear the townãåèš³ããŠããã®çºïŒãã©ã€ãã³ïŒã®è¿ãã«ãã«ãªããŸããæžã蟌ããš
*<font color="1e90ff">[<small>S1</small></font>The population of the town<font color="1e90ff"> ]</font><font color="1e90ff"> [<small>V1</small> </font>is<font color="1e90ff"> ]</font> about 160,000, <font color="ff1493"> //</font>and <font color="1e90ff">[<small>S2</small></font> there<font color="1e90ff"> ] </font><font color="1e90ff">[<small>V2</small> </font>is <font color="1e90ff">]</font> University of Sussex near the town.
åèš³ããŠã<code>çºã®äººå£ã¯ããã16äžäººã§ãè¿ãã«ã¯ãµã»ãã¯ã¹å€§åŠãããã</code>ã
*Brighton became a popular town by tourism.
ãbecomeãã¯ããªããããããªç°¡åãªæãªãSã ã®Vã ã®æžã蟌ãããšããªãã§ãããäž»èªã¯ãã©ã€ãã³ãåè©ã¯ãbecomeãããpopular townãã¯ã人æ°ãªçºãããby tourismãã¯ã芳å
äºæ¥ã«ãã£ãŠãã'''ãtourismãã¯ã芳å
æ
è¡ãã芳å
äºæ¥ãã'''åèš³ããŠã<code>ãã©ã€ãã³ã¯èŠ³å
äºæ¥ã«ãã£ãŠäººæ°ã®è¡ã«ãªã£ãã</code>ã
*Additionally, Brighton is known for a number of large malls and is renowned in a song.
'''ãAdditionallyãã¯ãå ããŠãã'''ãaddïŒå ããïŒãããadditionãã«ãªããããã«ãã³ãªã®ããã£ã€ããŠãAdditionallyãã«ãªã£ããã§ãããããã§åããŠããBrightonããæå
šäœã®äž»èªã<ins>ãbe known forããã§ããã§ç¥ãããŠããã</ins>ãååæ
ã§ãããã§ããã®ç¶ãããa number of large mallsãããããããã®å€§ããªã·ã§ããã³ã°ã¢ãŒã«ãããmallãã¯ãã·ã§ããã³ã°ã¢ãŒã«ãã§ããã€ãã§ã«ãa number ofããšãthe number ofãã«ã€ããŠè§£èª¬ããŸãããã
----
è¶
éèŠã
*'''A '''number ofããâã'''ããããã®ã'''
*'''The '''number ofããâã'''ãã®æ°ã¯'''
æ··åãããç Žæ»
ããŸããã
----
ããã§andã§å®å
šã«åããŠã2ã€ç®ã®åè©ããis renownedãã<ins>ãbe renownedãã¯ãæåã ã</ins>ã倧äºã§ãããin a songãã¯ãæã®äžããã€ãŸãæã«ãªã£ãŠããã£ãŠããšã§ãããäžå¿æžã蟌ã¿ãŸããããã
*Additionally<font color="#ff1493">/</font>, <font color="#ff1493">[<small>S</small></font>Brighton <font color="#ff1493">]</font><font color="#ff1493">[<small>V1</small></font>is known for<font color="#ff1493">]</font> a number of large malls <font color="#ff1493">//</font>and <font color="#ff1493">[<small>V2</small></font>is renowned<font color="#ff1493">]</font> in a song.
åèš³ããŠãã<code>å ããŠããã©ã€ãã³ã¯ããããã®å€§ããªã·ã§ããã³ã°ã¢ãŒã«ã§ç¥ãããŠããããŸãæã«ãªã£ãŠããããšã§ãæåã ã</code>ããã®æã¯ãã¯ã€ãŒã³ã®ãBrighton Rockãã®ããšãããªãã§ããããã
*The most famous point is that Brighton has beautiful beaches.
ãThe most famous pointãã¯ãæãæåãªç¹ããåé¢éãã§ãããisãåè©ã§ãthatç¯ããŸãšãŸã£ãŠãŸãããæžã蟌ã¿ãŸããããã
*The most famous point is <font color="#1e90ff">âïŒ</font>that Brighton has beautiful beaches<font color="#1e90ff">ïŒ</font>.
äž»èªåè©ã¯çç¥ããŸããthatç¯ã®äžã¯ãçŽèš³ãããšããã©ã€ãã³ã¯ç¶ºéºãªããŒããæã£ãŠãããèŠã¯ããã©ã€ãã³ã«ã¯ç¶ºéºãªããŒããããããšããããšã§ãããäž»ç¯ãšãã£ã€ããŠã<code>æãæåãªç¹ã¯ããã©ã€ãã³ã«ã¯ç¶ºéºãªããŒãããããšããç¹ã ã</code>ã
*As a result, the resort near the coast turned into one of the most popular spots in the UK.
'''As a result ïŒãçµæãšããŠã'''äž»èªã¯ãthe resort near the coastãã<ins>ãcoastãã¯ã海岞ã</ins>ã§ãããã海岞è¿ãã®ãã®ãªãŸãŒãå°ã¯ãresortã¯ãªãŸãŒãå°ã§ãOKãåè©ã¯'''ãturned intoãããå€ãã£ãã'''ããbecomeããšã»ãŒåãæå³ã§ããäžæŠãããš
*As a result<font color="#ff1493">/</font>, <font color="#ff1493">[<small>S</small></font>the resort near the coast<font color="#ff1493">]</font> <font color="#ff1493">[<small>V</small></font>turned into<font color="#ff1493">]</font> <ins><font color="#ff8c00">one of</font> the most popular <font color="#ff8c00">spots</font></ins> in the UK.
ãã£ãšãåè©ãturned intoããŸã§ã¯è§£èª¬ããã®ã§ããã®åŸãããäžç·éšãone of the most popular spotsãã§æ¯èŒã®æäžçŽã䜿ãããŠãŸããããæã人æ°ã®ããå Žæã®äžã€ãã§ãããªã¬ã³ãžã«ãªã£ãŠãããone ofããšãspotsãã§ããã<ins>æãæåãªã¹ããããããã€ããã£ãŠããã®ãã¡ã®äžã€ããã©ã€ãã³</ins>ãšããããšã§ããããin the UKãã¯ãã€ã®ãªã¹ã§ããåèš³ããŠã<code>çµæãšããŠã海岞è¿ãã®ãã®ãªãŸãŒãå°ã¯ãã€ã®ãªã¹ã§æãæåãªå Žæã®äžã€ã«ãªã£ãã</code>ã
*Furthermore<font color="#1e90ff">/</font>, <font color="#1e90ff">[<small>S</small></font>there<font color="#1e90ff">]</font> <font color="#1e90ff">[<small>V1</small></font>is<font color="#1e90ff">]</font> a deep comprehension of LGBT in Brighton,<font color="#1e90ff">//</font> <font color="#1e90ff">[<small>V2</small></font>called<font color="#1e90ff">]</font> "the most comfortable town in the UK".
'''Furthermore ã¯ãããã«ã'''ã<ins>å矩èªãšããŠãin additionããadditionallyã</ins>ããããŸããäž»èªã¯ãthereããåè©1ããisãã'''ãcomprehensionãã¯ãç解ã'''ãããã©ã€ãã³ã«ã¯LGBTã«ã€ããŠæ·±ãïŒdeepïŒç解ããããã2ã€ç®ã®ã³ã³ãã§å®å
šã«åããŠåè©2ããcalledããããã¯åè©æ§æã䜿ã£ãŠããŸããã
----
åè©æ§æã¯çµ¶å¯Ÿå€§äºãªã®ã§ãããã§äžæŠèŠããŠãã ãããããæ¹ã¯ç°¡åã<ins>åè©ã2ã€ä»¥äžãããäž»èªã¯åãæã®ãšãã¯
#æ¥ç¶è©ãæ¶ã
#äž»èªãæ¶ã
#åè©ããing圢ã«ãã
ããã ããããã§ã¯å
ã®æã¯ãã,and there is called "ãããæå³ã¯ããããããŠããã¯ããšåŒã°ããŠãããã§ããã1ãæ¥ç¶è©ãandããæ¶ãã2ãäž»èªãthereããåãšãã¶ã£ãŠããã®ã§æ¶ãã3ãåè©ãisããé²è¡åœ¢ãbeingãã«ããã
ã§ãæ¶ããªãããšããããŸããã<ins>ãã®å Žåã ãšãbeingããæ¶ãã</ins>ãæå³ã¯å€ãããŸããããŸãbeingããã€æ¶ããããšããããšã«ã€ããŠã¯ãå€åããŒã£ãšåŸã®æ¹ã ãããã©ããã®ã§ãæ°ã«ããªãã§ã
----
ã§ãã""ãã§å²ãŸããŠãããšãããã€ã®ãªã¹ã§æãäœã¿ãããçºãã'''ãcomfortableãã¯ãå¿«é©ãªã'''ãããã§ã¯ãäœã¿ããããã«å€ããŸãããã©ãåèš³ããŠã<code>ããã«ããã©ã€ãã³ã«ã¯LGBTã«ã€ããŠæ·±ãç解ãããããã€ã®ãªã¹ã§æãäœã¿ãããçºããšåŒã°ããŠããã</code>ã
èªã¿ãŸããããæžã蟌ãã ãã€ãèŒãããš
<blockquote>
ãBrighton is a town <font color="#c71585">âã </font>located in the southern part of England, United Kingdom(UK)<font color="#c71585"> ã</font>. Now, it is <ins><font color="#1e90ff">one of</font> the most famous <font color="#1e90ff">resorts</font></ins> in the world. However, until the 18th century, it was merely a little fishing village. In the George III era<font color="#ff1493"> '''/'''</font>, <font color="#ff1493"><small>S</small></font> the then prince of Wales<font color="#ff1493"></font> <font color="#ff1493"><small>V1</small> </font>liked<font color="#ff1493"> </font>Brighton <font color="#1e90ff">//</font>and <font color="#ff1493"><small>V2</small></font> constructed<font color="#ff1493"></font> Royal Pavilion. Therefore, Brighton developed <font color="#1e90ff">ïŒ</font>as a highly fashionable seaside resort<font color="1e90ff">ïŒ</font>. <font color="1e90ff">[<small>S1</small></font>The population of the town<font color="1e90ff"> ]</font><font color="1e90ff"> [<small>V1</small> </font>is<font color="1e90ff"> ]</font> about 160,000, <font color="ff1493"> //</font>and <font color="1e90ff">[<small>S2</small></font> there<font color="1e90ff"> ] </font><font color="1e90ff">[<small>V2</small> </font>is <font color="1e90ff">]</font> University of Sussex near the town.
ãBrighton became a popular town by tourism. Additionally<font color="#ff1493">/</font>, <font color="#ff1493">[<small>S</small></font>Brighton <font color="#ff1493">]</font><font color="#ff1493">[<small>V1</small></font>is known for<font color="#ff1493">]</font> a number of large malls <font color="#ff1493">//</font>and <font color="#ff1493">[<small>V2</small></font>is renowned<font color="#ff1493">]</font> in a song. The most famous point is <font color="#1e90ff">âïŒ</font>that Brighton has beautiful beaches<font color="#1e90ff">ïŒ</font>. As a result<font color="#ff1493">/</font>, <font color="#ff1493">[<small>S</small></font>the resort near the coast<font color="#ff1493">]</font> <font color="#ff1493">[<small>V</small></font>turned into<font color="#ff1493">]</font> <ins><font color="#ff8c00">one of</font> the most popular <font color="#ff8c00">spots</font></ins> in the UK.
ãFurthermore<font color="#1e90ff">/</font>, <font color="#1e90ff">[<small>S</small></font>there<font color="#1e90ff">]</font> <font color="#1e90ff">[<small>V1</small></font>is<font color="#1e90ff">]</font> a deep comprehension of LGBT in Brighton,<font color="#1e90ff">//</font> <font color="#1e90ff">[<small>V2</small></font>called<font color="#1e90ff">]</font> "the most comfortable town in the UK".
</blockquote>
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ãç°¡åã«å©çšã§ããŸãã",
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ããããžã§ã¯ãã®ãã«ãããã¹ããããã³ããã¥ã¡ã³ãçæãç°¡åã«è¡ããããã«èšèšãããŠããŸãã",
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;as(1): ã¢ã»ã³ãã©ãã¢ã»ã³ããªèšèªãæ©æ¢°èªã«å€æããããŒã«ããœãŒã¹ã³ãŒããã³ã³ãã€ã«ããŠãªããžã§ã¯ããã¡ã€ã«ãçæããã
;gprof(1): ããã°ã©ã ã®ãããã¡ã€ãªã³ã°æ
å ±ãçæãããããã°ã©ã ã®å®è¡æã®é¢æ°åŒã³åºãã®åæ°ãæéãèšæž¬ããæ§èœã®ãããã¡ã€ãªã³ã°ãè¡ãã
;ld(1): ãªã³ã«ããªããžã§ã¯ããã¡ã€ã«ãã©ã€ãã©ãªããªã³ã¯ããŠå®è¡å¯èœãã¡ã€ã«ãå
±æã©ã€ãã©ãªãçæãããå€éšã©ã€ãã©ãªã®è§£æ±ºãã¢ãã¬ã¹ã®åé
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å ±ã®è¡šç€ºãè¡ãããªããžã§ã¯ããã¡ã€ã«ãã©ã€ãã©ãªã«å«ãŸããã·ã³ãã«ã®äžèŠ§ã衚瀺ããã
;ranlib(1): ã¢ãŒã«ã€ããã¡ã€ã«ã«çŽ¢åŒãäœæãããã¢ãŒã«ã€ãå
ã®ãªããžã§ã¯ããã¡ã€ã«ã®äœçœ®ããµã€ãºãªã©ã®æ
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;size(1): ãªããžã§ã¯ããã¡ã€ã«ã®ãµã€ãºæ
å ±ã衚瀺ãããã»ã¯ã·ã§ã³ããšã®ãµã€ãºãåèšãµã€ãºãªã©ã衚瀺ããããã°ã©ã ã®ã¡ã¢ãªäœ¿çšéãªã©ã確èªããã
;strings(1): ãã€ããªãã¡ã€ã«ããASCIIæååãæœåºãããããã°ã©ã å
ã«å«ãŸããããã¹ãæååãèå¥åãªã©ã®æ
å ±ãæœåºããŠè¡šç€ºããã
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±æã©ã€ãã©ãªããã·ã³ãã«æ
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以äžã¯ãbinutilsã«å«ãŸããäž»èŠãªã³ãã³ããšãããã«å¯Ÿå¿ããGCCãLLVMãããã³elfutilsã®ã³ãã³ãã®å¯Ÿå¿é¢ä¿ã瀺ããè¡šã§ãã
:{| class=wikitable
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|llvm-elfedit
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|ld.gold
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|objcopy
|objcopy
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| -
| ãªããžã§ã¯ããã¡ã€ã«ã®å€æ
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|ranlib
|ranlib
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:åããŒã«ã¯ç°ãªããããžã§ã¯ãããæäŸãããŠãããããããç¬èªã®æ©èœããªãã·ã§ã³ãæã£ãŠããŸãã䜿çšããéã«ã¯ãããããã®ããŒã«ã®ããã¥ã¡ã³ããããã¥ã¢ã«ãåç
§ããããšãéèŠã§ãã
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;binutils:
:binutilsã¯ãGNUãããžã§ã¯ãã®äžéšãšããŠéçºããããã€ããªãŠãŒãã£ãªãã£ããŒã«ã®ã³ã¬ã¯ã·ã§ã³ã§ããã¢ã»ã³ãã©ïŒasïŒããªã³ã«ïŒldïŒãªã©ãå«ãŸããŸãã
;GCC
:<code>gcc-ar</code>ã<code>gcc-nm</code>ã<code>gcc-ranlib</code>ã¯ãGCCã«å«ãŸãããŠãŒãã£ãªãã£ã§ãã¢ãŒã«ã€ãæäœãã·ã³ãã«æœåºã玢åŒäœæãè¡ããŸãã
;LLVM:
:LLVMãããžã§ã¯ãã«ã¯ãã³ã³ãã€ã©ã®ããã¯ãšã³ããšããŠæ©èœããããŒã«ãå«ãŸããŠããŸããããã«ã¯ãlldïŒãªã³ã«ïŒãllvm-asïŒã¢ã»ã³ãã©ïŒãllvm-linkïŒãªã³ã¯ïŒãllvm-nmïŒã·ã³ãã«æ
å ±ã®æœåºïŒãªã©ããããŸãã
;elfutils:
:elfutilsã¯ãELF圢åŒã®ãã€ããªãã¡ã€ã«ãæäœããããã®ãŠãŒãã£ãªãã£éåã§ããããã«ã¯ãeu-asïŒã¢ã»ã³ãã©ïŒãeu-ldïŒãªã³ã«ïŒãeu-nmïŒã·ã³ãã«æ
å ±ã®æœåºïŒãªã©ãå«ãŸããŸãã
ãããã®ããŒã«ã¯ããœãããŠã§ã¢éçºã®ããŸããŸãªæ®µéã§äœ¿çšãããã³ã³ãã€ã«å·¥çšãæ¯æŽããŠããŸããããŒã«ãã§ã€ã³ã®éžæã¯ããããžã§ã¯ãã®èŠä»¶ãéçºè
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== GCCãšClangã®LTO/PGO/PCH/C++ã¢ãžã¥ãŒã«ã®éäºææ§ ==
GCCãšClangã®LTOïŒãªã³ã¯ææé©åïŒãPGOïŒãããã¡ã€ã«ã¬ã€ãæé©åïŒãPCHïŒããªã³ã³ãã€ã«ããããŒïŒãC++ã¢ãžã¥ãŒã«ã®éã«ã¯ããã€ãã®éäºææ§ããããŸãã
;LTOïŒãªã³ã¯ææé©åïŒ:
:GCCãšClangã®LTOã¯ãç°ãªã圢åŒã§å®è£
ãããŠããŸãããã®ãããGCCã§ãã«ãããããªããžã§ã¯ããã¡ã€ã«ãšClangã§ãã«ãããããªããžã§ã¯ããã¡ã€ã«ãåæã«ãªã³ã¯ããããšã¯å°é£ã§ãã
;PGOïŒãããã¡ã€ã«ã¬ã€ãæé©åïŒ:
:GCCãšClangã®PGOã¯ããããã¡ã€ã«æ
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;PCHïŒããªã³ã³ãã€ã«ããããŒïŒ:
:GCCãšClangã®PCH圢åŒã¯ç°ãªããŸãããã®ãããäºææ§ã®ããPCHãã¡ã€ã«ãçæããããšã¯ã§ããŸããã
;C++ã¢ãžã¥ãŒã«:
:GCCãšClangã®C++ã¢ãžã¥ãŒã«ã®ãµããŒãã¯ç°ãªããŸããç¹ã«ãGCCã®C++ã¢ãžã¥ãŒã«ã¯å®éšçãªæ©èœã§ãããClangã®C++ã¢ãžã¥ãŒã«ãšã¯ç°ãªã圢åŒã§å®è£
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ç¹ã«ãLTOãPGOãªã©ã®é«åºŠãªæé©åã䜿çšããå Žåã¯ãããŒã«ãã§ãŒã³ãçµ±äžããããšãéèŠã§ãã
== èšèªåŠçç³»ã«çµ±åãããããŒã«ãã§ã€ã³ ==
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;Go
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*go build: ãœãŒã¹ã³ãŒãããå®è¡å¯èœãªãã€ããªãçæããŸãã
*go run: ãœãŒã¹ã³ãŒããã³ã³ãã€ã«ããã«çŽæ¥å®è¡ããŸãã
*go test: ãŠããããã¹ããå®è¡ããŸãã
*go get: ããã±ãŒãžã®ååŸãæŽæ°ãè¡ããŸãã
*go vet: ã³ãŒãã®å質ãæ€æ»ããæœåšçãªåé¡ãèŠã€ããŸãã
*go fmt: ãœãŒã¹ã³ãŒãããã©ãŒãããããŸãã
*go doc: ããã¥ã¡ã³ããçæããããã±ãŒãžã®æ
å ±ã衚瀺ããŸãã
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:Zigèšèªã®ããŒã«ãã§ã€ã³ã«ã¯ãèšèªåŠçç³»ã«çµ±åãããå€ãã®ããŒã«ãå«ãŸããŠããŸãã以äžã¯ãã®äžéšã§ãïŒ
* build: <code>build.zig</code>ãã¡ã€ã«ãããããžã§ã¯ãããã«ãããŸãã
* init-exe: çŸåšã®ãã£ã¬ã¯ããªã« <code>zig build</code> ã¢ããªã±ãŒã·ã§ã³ãåæåããŸãã
* init-lib: çŸåšã®ãã£ã¬ã¯ããªã« <code>zig build</code> ã©ã€ãã©ãªãåæåããŸãã
* ast-check: ä»»æã®ãã¡ã€ã«ã»ããå
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* build-lib: ãœãŒã¹ãŸãã¯ãªããžã§ã¯ããã¡ã€ã«ããã©ã€ãã©ãªãäœæããŸãã
* build-obj: ãœãŒã¹ãŸãã¯ãªããžã§ã¯ããã¡ã€ã«ãããªããžã§ã¯ããã¡ã€ã«ãäœæããŸãã
* fmt: Zigã®ãœãŒã¹ã³ãŒããæšæºã®åœ¢åŒã«æžãçŽããŸãã
* run: å®è¡å¯èœãã¡ã€ã«ãäœæããŠããã«å®è¡ããŸãã
* test: ãã¹ããã«ããäœæããå®è¡ããŸãã
* translate-c: Cã³ãŒããZigã³ãŒãã«å€æããŸãã
ãã®ä»ã«ãã以äžã®ãããªããããã€ã³ããŒã«ããããŸãïŒ
* ar: ããããã€ã³ã¢ãŒã«ã€ããŒãšããŠZigã䜿çšããŸãã
* cc: ããããã€ã³Cã³ã³ãã€ã©ãšããŠZigã䜿çšããŸãã
* c++: ããããã€ã³C++ã³ã³ãã€ã©ãšããŠZigã䜿çšããŸãã
* dlltool: dlltool.exeãšããŠZigã䜿çšããŸãã
* lib: lib.exeãšããŠZigã䜿çšããŸãã
* ranlib: ranlibãšããŠZigã䜿çšããŸãã
* objcopy: objcopyãšããŠZigã䜿çšããŸãã
ããã«ã以äžã®ã³ãã³ããå©çšã§ããŸãïŒ
* env: ã©ã€ãã©ãªãã¹ãæšæºãã¹ããã£ãã·ã¥ãã£ã¬ã¯ããªãããã³ããŒãžã§ã³ã衚瀺ããŸãã
* help: ãã«ãã衚瀺ããŠçµäºããŸãã
* libc: ãã€ãã£ãlibcã®ãã¹ãã¡ã€ã«ã衚瀺ãŸãã¯æ€èšŒããŸãã
* targets: å©çšå¯èœãªã³ã³ãã€ã«ã¿ãŒã²ããããªã¹ãããŸãã
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== ãã¹ããã©ã¯ãã£ã¹ ==
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[[Category:OSSéçºããŒã«|ã€ãã¡ããã]] | 2024-01-30T00:43:23Z | 2024-01-30T00:58:10Z | [] | https://ja.wikibooks.org/wiki/OSS%E9%96%8B%E7%99%BA%E3%83%84%E3%83%BC%E3%83%AB/%E3%83%84%E3%83%BC%E3%83%AB%E3%83%81%E3%82%A7%E3%82%A4%E3%83%B3 |
38,998 | OSSéçºããŒã«/ã€ã³ã¿ãŒããªã¿ãŒ | OSSã®éçºã«çšããããã€ã³ã¿ãŒããªã¿ãŒãããããžã§ã¯ãã®æ§è³ªãéçºè
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以äžã«ãäžè¬çãªã€ã³ã¿ãŒããªã¿ãŒãšããããã®äž»ãªãŠãŒã¹ã±ãŒã¹ãããã€ãæããŸãã
ãããã®ã€ã³ã¿ãŒããªã¿ãŒã¯ãããããã®èšèªããããžã§ã¯ãã®ç¹æ§ã«åãããŠéžæãããŸããéçºè
ã¯ãç®çã«å¿ããŠæé©ãªã€ã³ã¿ãŒããªã¿ãŒãéžæããããšã§ãå¹ççãªéçºãšãããžã§ã¯ãã®æåãä¿é²ããããšãã§ããŸãã | [
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ã®ããŒãºã«ãã£ãŠç°ãªããŸãã",
"title": ""
},
{
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"text": "以äžã«ãäžè¬çãªã€ã³ã¿ãŒããªã¿ãŒãšããããã®äž»ãªãŠãŒã¹ã±ãŒã¹ãããã€ãæããŸãã",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ãããã®ã€ã³ã¿ãŒããªã¿ãŒã¯ãããããã®èšèªããããžã§ã¯ãã®ç¹æ§ã«åãããŠéžæãããŸããéçºè
ã¯ãç®çã«å¿ããŠæé©ãªã€ã³ã¿ãŒããªã¿ãŒãéžæããããšã§ãå¹ççãªéçºãšãããžã§ã¯ãã®æåãä¿é²ããããšãã§ããŸãã",
"title": ""
}
] | OSSã®éçºã«çšããããã€ã³ã¿ãŒããªã¿ãŒãããããžã§ã¯ãã®æ§è³ªãéçºè
ã®ããŒãºã«ãã£ãŠç°ãªããŸãã 以äžã«ãäžè¬çãªã€ã³ã¿ãŒããªã¿ãŒãšããããã®äž»ãªãŠãŒã¹ã±ãŒã¹ãããã€ãæããŸãã ãããã®ã€ã³ã¿ãŒããªã¿ãŒã¯ãããããã®èšèªããããžã§ã¯ãã®ç¹æ§ã«åãããŠéžæãããŸããéçºè
ã¯ãç®çã«å¿ããŠæé©ãªã€ã³ã¿ãŒããªã¿ãŒãéžæããããšã§ãå¹ççãªéçºãšãããžã§ã¯ãã®æåãä¿é²ããããšãã§ããŸãã | {{Nav}}
OSSã®éçºã«çšããããã€ã³ã¿ãŒããªã¿ãŒãããããžã§ã¯ãã®æ§è³ªãéçºè
ã®ããŒãºã«ãã£ãŠç°ãªããŸãã
以äžã«ãäžè¬çãªã€ã³ã¿ãŒããªã¿ãŒãšããããã®äž»ãªãŠãŒã¹ã±ãŒã¹ãããã€ãæããŸãã
; Python:
:*äž»ãªãŠãŒã¹ã±ãŒã¹ïŒPythonèšèªã§æžãããOSSãããžã§ã¯ãããããŒã¿ãµã€ãšã³ã¹ãæ©æ¢°åŠç¿ããŠã§ãéçºãªã©ã®é åã§åºã䜿çšãããŠããŸãã
:*ç¹åŸŽïŒåçãªåä»ããè±å¯ãªæšæºã©ã€ãã©ãªãã¯ãã¹ãã©ãããã©ãŒã æ§ã䜿ãããããç¹åŸŽã§ãã
; Ruby:
:*äž»ãªãŠãŒã¹ã±ãŒã¹ïŒRubyèšèªã§æžãããOSSãããžã§ã¯ããããŠã§ãã¢ããªã±ãŒã·ã§ã³éçºãèªååããã¹ããªã©ã®åéã§äœ¿çšãããŠããŸãã
:*ç¹åŸŽïŒãšã¬ã¬ã³ããªæ§æã匷åãªã¡ã¿ããã°ã©ãã³ã°èœåãRailsãªã©ã®ãã¬ãŒã ã¯ãŒã¯ãšã®çµ±åãç¹åŸŽã§ãã
; Node.js (JavaScript) :
:*äž»ãªãŠãŒã¹ã±ãŒã¹ïŒJavaScriptèšèªã§æžãããOSSãããžã§ã¯ããããŠã§ããµãŒããŒãAPIããã€ã¯ããµãŒãã¹ãªã©ã®éçºã§åºã䜿çšãããŠããŸãã
:*ç¹åŸŽïŒéåæã€ãã³ãé§åã®ããã°ã©ãã³ã°ã¢ãã«ãnpmãšãã匷åãªããã±ãŒãžç®¡çã·ã¹ãã ãåºç¯ãªã³ãã¥ããã£ãšãšã³ã·ã¹ãã ããããŸãã
; PHP:
:*äž»ãªãŠãŒã¹ã±ãŒã¹ïŒPHPèšèªã§æžãããOSSãããžã§ã¯ããããŠã§ãã¢ããªã±ãŒã·ã§ã³ãCMSïŒContent Management SystemïŒéçºããŠã§ããµã€ããªã©ã§äœ¿çšãããŠããŸãã
:*ç¹åŸŽïŒãŠã§ãéçºåãã«èšèšãããèšèªã§ãããçæéã§ãŠã§ãã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããšãã§ããŸãã
; Perl:
:*äž»ãªãŠãŒã¹ã±ãŒã¹ïŒããã¹ãåŠçããŠã§ãéçºãã·ã¹ãã 管çãªã©ãå€å²ã«ãããçšéã§äœ¿çšãããŠããŸããç¹ã«ãæ£èŠè¡šçŸãããã¹ããããã¥ã¬ãŒã·ã§ã³ã®ããŒãºãããå Žåã«ãã䜿ãããŸãã
:*ç¹åŸŽïŒåŒ·åãªããã¹ãåŠçæ©èœãæ£èŠè¡šçŸã®ãµããŒããã¯ãã¹ãã©ãããã©ãŒã æ§ãCPANïŒComprehensive Perl Archive NetworkïŒãšããè±å¯ãªã¢ãžã¥ãŒã«ã®ãªããžããªãç¹åŸŽã§ãã
ãããã®ã€ã³ã¿ãŒããªã¿ãŒã¯ãããããã®èšèªããããžã§ã¯ãã®ç¹æ§ã«åãããŠéžæãããŸããéçºè
ã¯ãç®çã«å¿ããŠæé©ãªã€ã³ã¿ãŒããªã¿ãŒãéžæããããšã§ãå¹ççãªéçºãšãããžã§ã¯ãã®æåãä¿é²ããããšãã§ããŸãã
[[Category:OSSéçºããŒã«|ããããµãã]] | 2024-01-30T01:04:49Z | 2024-01-30T01:04:49Z | [
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/OSS%E9%96%8B%E7%99%BA%E3%83%84%E3%83%BC%E3%83%AB/%E3%82%A4%E3%83%B3%E3%82%BF%E3%83%BC%E3%83%97%E3%83%AA%E3%82%BF%E3%83%BC |
39,001 | WikibooksæµåŠç¿è¬åº§/é«æ ¡è±èª/åºç€ | åœããŒãžãWikibooksæµåŠç¿è¬åº§/é«æ ¡è±èª/åºç€ãã¯ãŸããªãåé€ãããäºå®ã§ããçç±ã¯ä»¥äžã®éãã§ãã
åé€ã«åæãããªãã®ã§ããã°ãæ¹éãªã©ã確èªããŠãããŒãžãé©åãªãã®ã«æžãæããäžã§ããã®ãã³ãã¬ãŒããåãé€ããŠãã ãããåæã«åãé€ããå Žåãæçš¿ãããã¯ãããæãããããŸãã | [
{
"paragraph_id": 0,
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"text": "åœããŒãžãWikibooksæµåŠç¿è¬åº§/é«æ ¡è±èª/åºç€ãã¯ãŸããªãåé€ãããäºå®ã§ããçç±ã¯ä»¥äžã®éãã§ãã",
"title": ""
},
{
"paragraph_id": 1,
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"text": "åé€ã«åæãããªãã®ã§ããã°ãæ¹éãªã©ã確èªããŠãããŒãžãé©åãªãã®ã«æžãæããäžã§ããã®ãã³ãã¬ãŒããåãé€ããŠãã ãããåæã«åãé€ããå Žåãæçš¿ãããã¯ãããæãããããŸãã",
"title": ""
}
] | 転é ãŠã£ãããã¯ã¹ã»ã¹ã¯ãŒã«/é«æ ¡è±èª/åºç€ | {{sd|移ååŸã®æ®éªž}}
#転é [[ãŠã£ãããã¯ã¹ã»ã¹ã¯ãŒã«/é«æ ¡è±èª/åºç€]] | 2024-01-31T11:54:46Z | 2024-02-04T12:12:28Z | [
"ãã³ãã¬ãŒã:Sd"
] | https://ja.wikibooks.org/wiki/Wikibooks%E6%B5%81%E5%AD%A6%E7%BF%92%E8%AC%9B%E5%BA%A7/%E9%AB%98%E6%A0%A1%E8%8B%B1%E8%AA%9E/%E5%9F%BA%E7%A4%8E |
39,006 | Java/æ¹å»ãããæè¡ | Javaã®æ¹å»ãããæè¡ãå€ããªã£ãæè¡ã¯ãæè¡ã®é²åãæ°ããèŠæ±ã«ãã£ãŠçœ®ãæããããããšããããŸãã
以äžã¯ãããããã®æè¡åããµããŒãéå§å¹ŽããµããŒãçµäºå¹Žãå»æ¢ãŸãã¯è¡°éã®çç±ãããã³ä»£æ¿æè¡ã«é¢ããæ
å ±ã§ãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Javaã®æ¹å»ãããæè¡ãå€ããªã£ãæè¡ã¯ãæè¡ã®é²åãæ°ããèŠæ±ã«ãã£ãŠçœ®ãæããããããšããããŸãã",
"title": "æ¹å»ãããæè¡"
},
{
"paragraph_id": 1,
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"text": "以äžã¯ãããããã®æè¡åããµããŒãéå§å¹ŽããµããŒãçµäºå¹Žãå»æ¢ãŸãã¯è¡°éã®çç±ãããã³ä»£æ¿æè¡ã«é¢ããæ
å ±ã§ãã",
"title": "æ¹å»ãããæè¡"
}
] | null | == æ¹å»ãããæè¡ ==
Javaã®æ¹å»ãããæè¡ãå€ããªã£ãæè¡ã¯ãæè¡ã®é²åãæ°ããèŠæ±ã«ãã£ãŠçœ®ãæããããããšããããŸãã
以äžã¯ãããããã®æè¡åããµããŒãéå§å¹ŽããµããŒãçµäºå¹Žãå»æ¢ãŸãã¯è¡°éã®çç±ãããã³ä»£æ¿æè¡ã«é¢ããæ
å ±ã§ãã
# '''Java Applet'''
#* ãµããŒãéå§å¹Ž: 1995幎
#* ãµããŒãçµäºå¹Ž: 2020幎
#; å»æ¢ãŸãã¯è¡°éã®çç±: ã»ãã¥ãªãã£äžã®åé¡ãæ°ãããŠã§ããã¯ãããžãŒïŒHTML5ãªã©ïŒã®å°é ã«ãããã»ãšãã©ã®ãã©ãŠã¶ãJava Appletã®ãµããŒããçµäºããŸããã
#; 代æ¿æè¡: HTML5ãJavaScriptã«ãããŠã§ãã¢ããªã±ãŒã·ã§ã³ã®éçºãäžè¬çã§ãã
# '''AWT (Abstract Window Toolkit)'''
#* ãµããŒãéå§å¹Ž: 1995幎
#* ãµããŒãçµäºå¹Ž: ãªãïŒäžéšã®æ©èœã¯SwingãJavaFXãªã©ã®æ°ããGUIããŒã«ãããã«ãã£ãŠçœ®ãæããããŸããïŒ
#; å»æ¢ãŸãã¯è¡°éã®çç±: ãã匷åã§æè»ãªGUIããŒã«ãããïŒSwingãJavaFXïŒãéçºãããAWTã®äžéšã®æ©èœã眮ãæããããŸããã
#; 代æ¿æè¡: SwingãJavaFXãªã©ã®GUIããŒã«ãããã䜿çšãããŸãã
# '''Java Servlet API 2.x'''
#* ãµããŒãéå§å¹Ž: 1999幎
#* ãµããŒãçµäºå¹Ž: 2009幎ïŒServlet 3.0以éããªãªãŒã¹ããã代æ¿æè¡ãšããŠæšå¥šãããŸããïŒ
#; å»æ¢ãŸãã¯è¡°éã®çç±: Servlet 3.0以éã®ããŒãžã§ã³ããªãªãŒã¹ãããæ°ããæ©èœãæ¹åãå°å
¥ãããŸããã
#; 代æ¿æè¡: Servlet 3.0以éã®ããŒãžã§ã³ã䜿çšãããŸãã
# '''Java Web Start'''
#* ãµããŒãéå§å¹Ž: 2001幎
#* ãµããŒãçµäºå¹Ž: 2015幎以éïŒOracleã«ãã£ãŠæ®µéçã«ãµããŒãçµäºãããŸããïŒ
#; å»æ¢ãŸãã¯è¡°éã®çç±: ã»ãã¥ãªãã£äžã®æžå¿µããã©ãŠã¶ãã³ããŒã«ãããµããŒãã®åæ¢ã«ãããã»ãšãã©äœ¿çšãããªããªããŸããã
#; 代æ¿æè¡: ãŠã§ãã¢ããªã±ãŒã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ïŒSpring BootãQuarkusãªã©ïŒããŠã§ããã©ãŠã¶ãŒã®æè¡ïŒJavaScriptãªã©ïŒã䜿çšãããŸãã
# '''JavaBeans'''
#* ãµããŒãéå§å¹Ž: 1996幎
#* ãµããŒãçµäºå¹Ž: ãªã
#; å»æ¢ãŸãã¯è¡°éã®çç±: äžéšã®Javaéçºã§ãŸã 䜿çšãããŠããŸãããããçŸä»£çãªãã¬ãŒã ã¯ãŒã¯ãã©ã€ãã©ãªïŒSpring Frameworkãªã©ïŒã«ãã£ãŠçœ®ãæããããããšããããŸãã
#; 代æ¿æè¡: Spring Frameworkãªã©ã®ãã¬ãŒã ã¯ãŒã¯ã䜿çšãããŸãã
# '''Java EE (Java Platform, Enterprise Edition)'''
#* ãµããŒãéå§å¹Ž: 1998幎
#* ãµããŒãçµäºå¹Ž: 2017幎ïŒOracleã«ããéçºåæ¢ïŒã2019幎ïŒJakarta EEãšããŠEclipse Foundationã«ããååºçºïŒ
#; å»æ¢ãŸãã¯è¡°éã®çç±: Oracleã«ããJava EEã®éçºåæ¢ãšãEclipse Foundationã«ããJakarta EEã®èšç«ã«ãããJava EEã®éçºãçµäºããŸããã
#; 代æ¿æè¡: Jakarta EEãJava EEã®åŸç¶ãšããŠéçºãããŸããã
[[Category:Java|ããã¯ã ããã ãããã€]] | 2024-02-01T01:13:28Z | 2024-02-01T01:13:28Z | [] | https://ja.wikibooks.org/wiki/Java/%E6%94%B9%E5%BB%83%E3%81%95%E3%82%8C%E3%81%9F%E6%8A%80%E8%A1%93 |
39,007 | Python/ã³ãŒãã®ã£ã©ãªãŒ | ãšã©ãã¹ããã¹ã®ç¯©ããè¥å¹² Python ãããæžããŠã¿ãŸããã
æ倧å
¬çŽæ°ãšæå°å
¬åæ°ããè¥å¹² Python ãããæžããŠã¿ãŸããã
äºåæ³ããè¥å¹² Python ãããæžããŠã¿ãŸããã | [
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"title": "ã³ãŒãã®ã£ã©ãªãŒ"
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¬çŽæ°ãšæå°å
¬åæ°ããè¥å¹² Python ãããæžããŠã¿ãŸããã",
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] | null | == ã³ãŒãã®ã£ã©ãªãŒ ==
:<syntaxhighlight lang=python highlight=18>
</syntaxhighlight>
:<syntaxhighlight lang=text>
</syntaxhighlight>
=== ãšã©ãã¹ããã¹ã®ç¯© ===
{{å
é ã«æ»ã|title=ã³ãŒãã»ã®ã£ã©ãªãŒã«æ»ã|label=ã³ãŒãã®ã£ã©ãªãŒ|style=border-top:1px solid gray;}}
ãšã©ãã¹ããã¹ã®ç¯©ããè¥å¹² Python ãããæžããŠã¿ãŸããã
;ãšã©ãã¹ããã¹ã®ç¯©:<syntaxhighlight lang=python line>
def sieve(numbers):
if not numbers:
return ()
p = numbers[0]
return (p,) + sieve(tuple(x for x in numbers[1:] if x % p != 0))
def main():
print(f"Prime numbers up to 1000: {sieve(range(2, 1000))}")
if __name__ == "__main__":
main()
</syntaxhighlight>
;å®è¡çµæ:<syntaxhighlight lang=text>
Prime numbers up to 1000: (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997)
</syntaxhighlight>
=== æ倧å
¬çŽæ°ãšæå°å
¬åæ° ===
{{å
é ã«æ»ã|title=ã³ãŒãã»ã®ã£ã©ãªãŒã«æ»ã|label=ã³ãŒãã®ã£ã©ãªãŒ|style=border-top:1px solid gray;}}
æ倧å
¬çŽæ°ãšæå°å
¬åæ°ããè¥å¹² Python ãããæžããŠã¿ãŸããã
;æ倧å
¬çŽæ°ãšæå°å
¬åæ°:<syntaxhighlight lang=python line>
from functools import reduce
def gcd2(m, n):
return m if n == 0 else gcd2(n, m % n)
def gcd(*ints):
return reduce(gcd2, ints)
def lcm2(m, n):
return m * n // gcd2(m, n)
def lcm(*ints):
return reduce(lcm2, ints)
print(f"gcd2(30, 45) => {gcd2(30, 45)}")
print(f"gcd(30, 72, 12) => {gcd(30, 72, 12)}")
print(f"lcm2(30, 72) => {lcm2(30, 72)}")
print(f"lcm(30, 42, 72) => {lcm(30, 42, 72)}")
</syntaxhighlight>
;å®è¡çµæ:<syntaxhighlight lang=text>
gcd2(30, 45) => 15
gcd(30, 72, 12) => 6
lcm2(30, 72) => 360
lcm(30, 42, 72) => 2520
</syntaxhighlight>
=== äºåæ³ ===
{{å
é ã«æ»ã|title=ã³ãŒãã»ã®ã£ã©ãªãŒã«æ»ã|label=ã³ãŒãã®ã£ã©ãªãŒ|style=border-top:1px solid gray;}}
[[W:äºåæ³|äºåæ³]]ããè¥å¹² Python ãããæžããŠã¿ãŸããã
;äºåæ³:<syntaxhighlight lang=python line>
from decimal import Decimal
def bisection(low, high, f):
x = Decimal(low + high) / 2
fx = f(x)
if abs(fx) < Decimal('1.0e-10'):
return x
if fx < 0:
low = x
else:
high = x
return bisection(low, high, f)
print(bisection(0, 3, lambda x: x - 1))
print(bisection(0, 3, lambda x: x * x - 1))
</syntaxhighlight>
;å®è¡çµæ:<syntaxhighlight lang=text>
0.9999999999417923390865325925
1.000000000029103830456733703
</syntaxhighlight>
: [[æ§èª²çš(-2012幎床)é«çåŠæ ¡æ°åŠB/æ°å€èšç®ãšã³ã³ãã¥ãŒã¿ãŒ#2åæ³]]ã®äŸã Python ã«ç§»æ€ããŸããã
[[ã«ããŽãª:Python|ãããšããããã]] | 2024-02-01T05:29:34Z | 2024-02-01T08:27:57Z | [
"ãã³ãã¬ãŒã:å
é ã«æ»ã"
] | https://ja.wikibooks.org/wiki/Python/%E3%82%B3%E3%83%BC%E3%83%89%E3%82%AE%E3%83%A3%E3%83%A9%E3%83%AA%E3%83%BC |
39,012 | Java/åºç€/ã¯ã©ã¹ | ããã°ã©ãã³ã°ã«ãããã¯ã©ã¹ã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®äžæ žããªãæŠå¿µã§ãããããŒã¿ãšãã®ããŒã¿ãæäœããé¢æ°(ã¡ãœãã)ãçµã¿åããããã®ã§ããã¯ã©ã¹ã¯ãç¹å®ã®ããŒã¿æ§é ãæ¯ãèããå®çŸ©ãããããã€ã³ã¹ã¿ã³ã¹åããŠå®éã®ãªããžã§ã¯ããäœæããŸãã
Javaã«ãããã¯ã©ã¹ã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°(OOP)ã®äžå¿çãªæŠå¿µã§ãããå±æ§(ãã£ãŒã«ã)ãšæäœ(ã¡ãœãã)ãçµã¿åãããèšèšå³ã§ããã¯ã©ã¹ã¯ãç¹å®ã®ãªããžã§ã¯ãã®æ§é ãæ¯ãèããå®çŸ©ãããã®èšèšã«åºã¥ããŠå®éã®ãªããžã§ã¯ããäœæããŸããJavaã®ã¯ã©ã¹ã¯ãã³ã³ã¹ãã©ã¯ã¿ã䜿çšããŠæ°ãããªããžã§ã¯ããçæããã€ã³ã¹ã¿ã³ã¹å€æ°ã䜿çšããŠãªããžã§ã¯ãã®ç¶æ
ãä¿æããŸãããŸããã¡ãœããã䜿çšããŠãªããžã§ã¯ãã®æ¯ãèããå®çŸ©ãããããã®ã¡ãœãããåŒã³åºããŠãªããžã§ã¯ãã®æäœãå®è¡ããŸããã¯ã©ã¹ã¯ãJavaããã°ã©ã ã®æ§é åãšåå©çšæ§ãé«ããããã«äœ¿çšããã倧èŠæš¡ãªã¢ããªã±ãŒã·ã§ã³éçºã«ãããŠéèŠãªåœ¹å²ãæãããŸãã
Javaã§ã¯ã©ã¹ãå®çŸ©ããã«ã¯ã以äžã®ããã«ã¯ã©ã¹åãšäžæ¬åŒ§ã§å²ãŸããã¯ã©ã¹æ¬äœã宣èšããŸãã
ã¯ã©ã¹ã®ã€ã³ã¹ã¿ã³ã¹åã¯ãã¯ã©ã¹ãããªããžã§ã¯ããçæããããã»ã¹ã§ãã
ãããJavaã®ã¯ã©ã¹ã®åºæ¬çãªæŠå¿µã§ããã¯ã©ã¹ã¯ãªããžã§ã¯ãæåããã°ã©ãã³ã°ã®äžå¿çãªèŠçŽ ã§ãããJavaããã°ã©ã ã®æ§ç¯ã«ãããŠéèŠãªåœ¹å²ãæãããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããã¯ã©ã¹ã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®äžæ žããªãæŠå¿µã§ãããããŒã¿ãšãã®ããŒã¿ãæäœããé¢æ°(ã¡ãœãã)ãçµã¿åããããã®ã§ããã¯ã©ã¹ã¯ãç¹å®ã®ããŒã¿æ§é ãæ¯ãèããå®çŸ©ãããããã€ã³ã¹ã¿ã³ã¹åããŠå®éã®ãªããžã§ã¯ããäœæããŸãã",
"title": "Javaã«ãããã¯ã©ã¹"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Javaã«ãããã¯ã©ã¹ã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°(OOP)ã®äžå¿çãªæŠå¿µã§ãããå±æ§(ãã£ãŒã«ã)ãšæäœ(ã¡ãœãã)ãçµã¿åãããèšèšå³ã§ããã¯ã©ã¹ã¯ãç¹å®ã®ãªããžã§ã¯ãã®æ§é ãæ¯ãèããå®çŸ©ãããã®èšèšã«åºã¥ããŠå®éã®ãªããžã§ã¯ããäœæããŸããJavaã®ã¯ã©ã¹ã¯ãã³ã³ã¹ãã©ã¯ã¿ã䜿çšããŠæ°ãããªããžã§ã¯ããçæããã€ã³ã¹ã¿ã³ã¹å€æ°ã䜿çšããŠãªããžã§ã¯ãã®ç¶æ
ãä¿æããŸãããŸããã¡ãœããã䜿çšããŠãªããžã§ã¯ãã®æ¯ãèããå®çŸ©ãããããã®ã¡ãœãããåŒã³åºããŠãªããžã§ã¯ãã®æäœãå®è¡ããŸããã¯ã©ã¹ã¯ãJavaããã°ã©ã ã®æ§é åãšåå©çšæ§ãé«ããããã«äœ¿çšããã倧èŠæš¡ãªã¢ããªã±ãŒã·ã§ã³éçºã«ãããŠéèŠãªåœ¹å²ãæãããŸãã",
"title": "Javaã«ãããã¯ã©ã¹"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "Javaã§ã¯ã©ã¹ãå®çŸ©ããã«ã¯ã以äžã®ããã«ã¯ã©ã¹åãšäžæ¬åŒ§ã§å²ãŸããã¯ã©ã¹æ¬äœã宣èšããŸãã",
"title": "Javaã«ãããã¯ã©ã¹"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "ã¯ã©ã¹ã®ã€ã³ã¹ã¿ã³ã¹åã¯ãã¯ã©ã¹ãããªããžã§ã¯ããçæããããã»ã¹ã§ãã",
"title": "Javaã«ãããã¯ã©ã¹"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ãããJavaã®ã¯ã©ã¹ã®åºæ¬çãªæŠå¿µã§ããã¯ã©ã¹ã¯ãªããžã§ã¯ãæåããã°ã©ãã³ã°ã®äžå¿çãªèŠçŽ ã§ãããJavaããã°ã©ã ã®æ§ç¯ã«ãããŠéèŠãªåœ¹å²ãæãããŸãã",
"title": "Javaã«ãããã¯ã©ã¹"
}
] | null | {{Nav}}
= ã¯ã©ã¹ =
ããã°ã©ãã³ã°ã«ãããã¯ã©ã¹ã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®äžæ žããªãæŠå¿µã§ãããããŒã¿ãšãã®ããŒã¿ãæäœããé¢æ°ïŒã¡ãœããïŒãçµã¿åããããã®ã§ããã¯ã©ã¹ã¯ãç¹å®ã®ããŒã¿æ§é ãæ¯ãèããå®çŸ©ãããããã€ã³ã¹ã¿ã³ã¹åããŠå®éã®ãªããžã§ã¯ããäœæããŸãã
== Javaã«ãããã¯ã©ã¹ ==
Javaã«ãããã¯ã©ã¹ã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°ïŒOOPïŒã®äžå¿çãªæŠå¿µã§ãããå±æ§ïŒãã£ãŒã«ãïŒãšæäœïŒã¡ãœããïŒãçµã¿åãããèšèšå³ã§ããã¯ã©ã¹ã¯ãç¹å®ã®ãªããžã§ã¯ãã®æ§é ãæ¯ãèããå®çŸ©ãããã®èšèšã«åºã¥ããŠå®éã®ãªããžã§ã¯ããäœæããŸããJavaã®ã¯ã©ã¹ã¯ãã³ã³ã¹ãã©ã¯ã¿ã䜿çšããŠæ°ãããªããžã§ã¯ããçæããã€ã³ã¹ã¿ã³ã¹å€æ°ã䜿çšããŠãªããžã§ã¯ãã®ç¶æ
ãä¿æããŸãããŸããã¡ãœããã䜿çšããŠãªããžã§ã¯ãã®æ¯ãèããå®çŸ©ãããããã®ã¡ãœãããåŒã³åºããŠãªããžã§ã¯ãã®æäœãå®è¡ããŸããã¯ã©ã¹ã¯ãJavaããã°ã©ã ã®æ§é åãšåå©çšæ§ãé«ããããã«äœ¿çšããã倧èŠæš¡ãªã¢ããªã±ãŒã·ã§ã³éçºã«ãããŠéèŠãªåœ¹å²ãæãããŸãã
{{Main|Java/ææ³/ã¯ã©ã¹}}
=== ã¯ã©ã¹ã®å®£èšãšæ§é ===
Javaã§ã¯ã©ã¹ãå®çŸ©ããã«ã¯ã以äžã®ããã«ã¯ã©ã¹åãšäžæ¬åŒ§ã§å²ãŸããã¯ã©ã¹æ¬äœã宣èšããŸãã
:<syntaxhighlight lang=java>
public class MyClass {
// ãã£ãŒã«ãïŒå±æ§ïŒ
int myField;
// ã¡ãœããïŒåäœïŒ
void myMethod() {
// ã¡ãœããã®äžèº«
}
}
</syntaxhighlight>
* <code>public</code> ã¯ã¢ã¯ã»ã¹ä¿®é£Ÿåã§ããã®ã¯ã©ã¹ãä»ã®ã¯ã©ã¹ããã¢ã¯ã»ã¹å¯èœã§ããããšã瀺ããŸãã
* <code>class</code> ããŒã¯ãŒãã¯ã¯ã©ã¹ã宣èšããããã«äœ¿çšãããŸãã
* <code>MyClass</code> ã¯ã¯ã©ã¹ã®ååã§ãã
* äžæ¬åŒ§ <code>{}</code> å
ã«ã¯ã¯ã©ã¹ã®ãã£ãŒã«ããã¡ãœãããå®çŸ©ãããŸãã
=== ã¯ã©ã¹ã®ã€ã³ã¹ã¿ã³ã¹å ===
ã¯ã©ã¹ã®ã€ã³ã¹ã¿ã³ã¹åã¯ãã¯ã©ã¹ãããªããžã§ã¯ããçæããããã»ã¹ã§ãã
:<syntaxhighlight lang=java>
MyClass myObject = new MyClass();
</syntaxhighlight>
* <code>new</code> ããŒã¯ãŒãã¯æ°ãããªããžã§ã¯ãã®ã€ã³ã¹ã¿ã³ã¹ãäœæããŸãã
* <code>MyClass()</code> ã¯ã¯ã©ã¹ã®ã³ã³ã¹ãã©ã¯ã¿ã§ãããã®å ŽåãåŒæ°ãåããªãããã©ã«ãã®ã³ã³ã¹ãã©ã¯ã¿ã䜿çšãããŸãã
=== ãã£ãŒã«ããšã¡ãœãããžã®ã¢ã¯ã»ã¹ ===
:<syntaxhighlight lang=java>
myObject.myField = 10; // ãã£ãŒã«ããžã®ã¢ã¯ã»ã¹
myObject.myMethod(); // ã¡ãœããã®åŒã³åºã
</syntaxhighlight>
* <code>.</code>ïŒãããïŒæŒç®åã䜿çšããŠããªããžã§ã¯ãã®ãã£ãŒã«ããã¡ãœããã«ã¢ã¯ã»ã¹ããŸãã
=== ã¯ã©ã¹ã®å©çš ===
:<syntaxhighlight lang=java>
public class Main {
public static void main(String[] args) {
MyClass myObject = new MyClass();
myObject.myField = 20;
myObject.myMethod();
}
}
</syntaxhighlight>
* <code>main</code> ã¡ãœããã¯Javaããã°ã©ã ã®ãšã³ããªãŒãã€ã³ãã§ãã
* <code>MyClass</code> ã®æ°ããã€ã³ã¹ã¿ã³ã¹ãäœæãããã£ãŒã«ãã«å€ãèšå®ããã¡ãœãããåŒã³åºããŠããŸãã
ãããJavaã®ã¯ã©ã¹ã®åºæ¬çãªæŠå¿µã§ããã¯ã©ã¹ã¯ãªããžã§ã¯ãæåããã°ã©ãã³ã°ã®äžå¿çãªèŠçŽ ã§ãããJavaããã°ã©ã ã®æ§ç¯ã«ãããŠéèŠãªåœ¹å²ãæãããŸãã
{{Nav}}
[[ã«ããŽãª:Java|ããã]] | 2024-02-02T03:24:57Z | 2024-02-04T04:08:42Z | [
"ãã³ãã¬ãŒã:Nav",
"ãã³ãã¬ãŒã:Main"
] | https://ja.wikibooks.org/wiki/Java/%E5%9F%BA%E7%A4%8E/%E3%82%AF%E3%83%A9%E3%82%B9 |
39,013 | Java/Optional | Javaã®Optionalã¯ãJava 8ã§å°å
¥ãããã¯ã©ã¹ã§ãnullã»ãã¥ãªãã£ãšããåé¡ã«å¯ŸåŠããããã®æ段ã®1ã€ã§ããOptionalã¯ãå€ãååšãããã©ããã瀺ãã©ãããŒã¯ã©ã¹ã§ãããnullãæ瀺çã«åŠçããããšãªããå€ã®æç¡ãå®å
šã«æäœããããã®æ段ãæäŸããŸãã
Optionalã¯ä»¥äžã®ããã«äœ¿çšã§ããŸã:
Optionalã¯ãnullå€ã®æ±ãã«é¢ãããã°ãæžãããããå®å
šã§æ確ãªã³ãŒããäœæããã®ã«åœ¹ç«ã¡ãŸãã ãã ããOptionalãé床ã«äœ¿çšããããšã¯ãã³ãŒããè€éã«ããå¯èœæ§ããããããé©åãªãã©ã³ã¹ãå¿
èŠã§ãã
以äžã¯ãJavaã®Optionalã¯ã©ã¹ã®äžéšã®äž»èŠãªã¡ãœãããšãã®èª¬æã衚圢åŒã§ç€ºãããã®ã§ãã
ãããã®ã¡ãœããã¯ãJava 8ããOptionalã¯ã©ã¹ã§å°å
¥ãããnullãé¿ããããã«äŸ¿å©ãªæ¹æ³ãæäŸããŸãã
Optionalã¯nullãæ±ãéã®å®å
šæ§ãåäžãããããã®æ段ã§ãããåç
§åã«ã¯äŸç¶ãšããŠnullãåãåŸããšããç¹ã«çæããå¿
èŠããããŸãã
Optionalã¯ãäž»ã«nullãè¿ãå¯èœæ§ã®ããã¡ãœããã®æ»ãå€ããã¡ãœããã®åŒæ°ãšããŠäœ¿çšãããŸããããããæ¢åã®ã³ãŒããå€éšã©ã€ãã©ãªãšã®é£æºããããã¯äžæçãªnullå€ã®èš±å®¹ãªã©ãæ§ã
ãªçç±ã§nullãäŸç¶ãšããŠååšããããšããããŸãã
ãã®ãããOptionalã䜿çšããããšã§nullã®æ±ããæ確ã«ããããšãã§ããŸããããã¹ãŠã®nullãå®å
šã«æé€ããããšã¯é£ããå ŽåããããŸãããããã£ãŠãããã°ã©ããŒã¯äŸç¶ãšããŠnullã®å¯èœæ§ã«åããŠã³ãŒããèšè¿°ããå¿
èŠããããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Javaã®Optionalã¯ãJava 8ã§å°å
¥ãããã¯ã©ã¹ã§ãnullã»ãã¥ãªãã£ãšããåé¡ã«å¯ŸåŠããããã®æ段ã®1ã€ã§ããOptionalã¯ãå€ãååšãããã©ããã瀺ãã©ãããŒã¯ã©ã¹ã§ãããnullãæ瀺çã«åŠçããããšãªããå€ã®æç¡ãå®å
šã«æäœããããã®æ段ãæäŸããŸãã",
"title": "Optional"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Optionalã¯ä»¥äžã®ããã«äœ¿çšã§ããŸã:",
"title": "Optional"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "Optionalã¯ãnullå€ã®æ±ãã«é¢ãããã°ãæžãããããå®å
šã§æ確ãªã³ãŒããäœæããã®ã«åœ¹ç«ã¡ãŸãã ãã ããOptionalãé床ã«äœ¿çšããããšã¯ãã³ãŒããè€éã«ããå¯èœæ§ããããããé©åãªãã©ã³ã¹ãå¿
èŠã§ãã",
"title": "Optional"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "以äžã¯ãJavaã®Optionalã¯ã©ã¹ã®äžéšã®äž»èŠãªã¡ãœãããšãã®èª¬æã衚圢åŒã§ç€ºãããã®ã§ãã",
"title": "Optional"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ãããã®ã¡ãœããã¯ãJava 8ããOptionalã¯ã©ã¹ã§å°å
¥ãããnullãé¿ããããã«äŸ¿å©ãªæ¹æ³ãæäŸããŸãã",
"title": "Optional"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Optionalã¯nullãæ±ãéã®å®å
šæ§ãåäžãããããã®æ段ã§ãããåç
§åã«ã¯äŸç¶ãšããŠnullãåãåŸããšããç¹ã«çæããå¿
èŠããããŸãã",
"title": "Optionalãåºæ¥ãŠããåç
§åã¯nullãåãåŸã"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "Optionalã¯ãäž»ã«nullãè¿ãå¯èœæ§ã®ããã¡ãœããã®æ»ãå€ããã¡ãœããã®åŒæ°ãšããŠäœ¿çšãããŸããããããæ¢åã®ã³ãŒããå€éšã©ã€ãã©ãªãšã®é£æºããããã¯äžæçãªnullå€ã®èš±å®¹ãªã©ãæ§ã
ãªçç±ã§nullãäŸç¶ãšããŠååšããããšããããŸãã",
"title": "Optionalãåºæ¥ãŠããåç
§åã¯nullãåãåŸã"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ãã®ãããOptionalã䜿çšããããšã§nullã®æ±ããæ確ã«ããããšãã§ããŸããããã¹ãŠã®nullãå®å
šã«æé€ããããšã¯é£ããå ŽåããããŸãããããã£ãŠãããã°ã©ããŒã¯äŸç¶ãšããŠnullã®å¯èœæ§ã«åããŠã³ãŒããèšè¿°ããå¿
èŠããããŸãã",
"title": "Optionalãåºæ¥ãŠããåç
§åã¯nullãåãåŸã"
}
] | null | {{Nav}}
== NULL蚱容å ==
NULL蚱容åïŒnullable typeïŒã¯ãããã°ã©ãã³ã°èšèªã«ãããŠãå€æ°ãå€ãæããªãããšãæ瀺çã«èš±å®¹ããåã®ããšã§ããéåžžãNULL蚱容åã¯ãå€ãååšããªãããšã瀺ãããã«ç¹å¥ãªå€ïŒéåžžã¯NULLãnilããŸãã¯undefinedãªã©ïŒãæã¡ãŸãã
NULL蚱容åã®äž»ãªç®çã¯ãnullãã€ã³ã¿äŸå€ãªã©ã®ã©ã³ã¿ã€ã ãšã©ãŒãåé¿ããããã°ã©ã ã®å®å
šæ§ãåäžãããããšã§ããããã«ãããããã°ã©ããŒã¯å€ãååšããªãå Žåã«åããŠé©åã«ã³ãŒããèšè¿°ããããšãã§ããŸãã
å€ãã®ããã°ã©ãã³ã°èšèªã§NULL蚱容åããµããŒããããŠããŸããäŸãã°ãJavaã®OptionalåãSwiftã®OptionalåãC#ã®Nullableåãªã©ããããŸãããããã®åã¯ãå€ãååšããªãå Žåãæ瀺çã«ç€ºãããšã§ãã³ãŒãã®å®å
šæ§ãšå¯èªæ§ãåäžãããŸãã
以äžã¯ãåããã°ã©ãã³ã°èšèªã«ãããNULL蚱容åã®äŸã§ãïŒ
:{| class="wikitable"
|+ åããã°ã©ãã³ã°èšèªã«ãããNULL蚱容åã®äŸ
!å
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|-
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|Java
|Javaã®Optionalåã¯ãå€ãååšããªãå Žåã«nullã§ã¯ãªãOptional.empty()ãè¿ããããnullãã€ã³ã¿äŸå€ãåé¿ããã³ãŒãã®å®å
šæ§ãåäžãããŸãã
|-
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|Kotlinã®Nullableåã¯ãå€æ°ãããããã£ã®åã®æ«å°Ÿã« "?" ãä»ããããšã§ããã®å€æ°ãããããã£ãnullã蚱容ããNullableåãšããŠæ±ãããŸãã
|-
|Option<T>
|Scala
|Scalaã®Optionåã¯ãSomeå€ãæã€å Žåã¯å€ãååšããNoneãæã€å Žåã¯å€ãååšããªãããšã瀺ããŸããããã«ãããnullãã§ãã¯ãnullãã€ã³ã¿äŸå€ãåé¿ããããšãã§ããŸãã
|-
|Nullable<T>
|C#
|C#ã®Nullableåã¯ãå€åã«nullãå²ãåœãŠãããã®åã§ããéåžžã®å€åã§ã¯nullãèš±å¯ããªããããNullableåã䜿çšããããšã§null蚱容åãè¡šçŸããŸãã
|-
|Option<T>
|Swift
|Swiftã®Optionalåã¯ãå€ãååšããå Žåã¯Someå€ãæã¡ãå€ãååšããªãå Žåã¯nilãæã¡ãŸããããã«ãããnilãã§ãã¯ãnilã«ããã¯ã©ãã·ã¥ãåé¿ããããã«äœ¿çšãããŸãã
|}
== Optional ==
Javaã®Optionalã¯ãJava 8ã§å°å
¥ãããã¯ã©ã¹ã§ãnullã»ãã¥ãªãã£ãšããåé¡ã«å¯ŸåŠããããã®æ段ã®1ã€ã§ããOptionalã¯ãå€ãååšãããã©ããã瀺ãã©ãããŒã¯ã©ã¹ã§ãããnullãæ瀺çã«åŠçããããšãªããå€ã®æç¡ãå®å
šã«æäœããããã®æ段ãæäŸããŸãã
Optionalã¯ä»¥äžã®ããã«äœ¿çšã§ããŸã:
# Optionalã®äœæ: Optional.ofNullable() ã¡ãœããã䜿çšããŠãå¯èœæ§ã®ããnullå€ãå«ããªããžã§ã¯ãããOptionalãäœæã§ããŸãã
#:<syntaxhighlight lang=java>
String str = null;
Optional<String> optionalStr = Optional.ofNullable(str);
</syntaxhighlight>
# å€ã®ååŸ: å€ãååšããå ŽåãOptional.get() ã¡ãœããã䜿çšããŠãã®å€ãååŸã§ããŸãããã ããå€ãååšããªãå Žå㯠NoSuchElementException ãã¹ããŒãããå¯èœæ§ããããŸãã®ã§ãOptional.isPresent() ã¡ãœããã䜿çšããŠäºåã«å€ã®ååšã確èªããããšãéèŠã§ãã
#:<syntaxhighlight lang=java>
if (optionalStr.isPresent()) {
String value = optionalStr.get();
System.out.println("Value: " + value);
} else {
System.out.println("Value is not present.");
}
</syntaxhighlight>
# å€ã®ååšç¢ºèªãšããã©ã«ãå€ã®æäŸ: å€ãååšããªãå Žåã«ããã©ã«ãå€ãæäŸããå Žåã¯ãOptional.orElse() ã¡ãœããã䜿çšã§ããŸãã
#:<syntaxhighlight lang=java>
String valueOrDefault = optionalStr.orElse("Default Value");
</syntaxhighlight>
# å€ã®ååšç¢ºèªãšå€ã®åŠç: å€ãååšããå Žåã®ã¿ãå€ã«å¯ŸããŠåŠçãè¡ãããå Žåã¯ãOptional.ifPresent() ã¡ãœããã䜿çšã§ããŸãã
#:<syntaxhighlight lang=java>
optionalStr.ifPresent(value -> System.out.println("Value: " + value));
</syntaxhighlight>
Optionalã¯ãnullå€ã®æ±ãã«é¢ãããã°ãæžãããããå®å
šã§æ確ãªã³ãŒããäœæããã®ã«åœ¹ç«ã¡ãŸãã
ãã ããOptionalãé床ã«äœ¿çšããããšã¯ãã³ãŒããè€éã«ããå¯èœæ§ããããããé©åãªãã©ã³ã¹ãå¿
èŠã§ãã
以äžã¯ãJavaã®Optionalã¯ã©ã¹ã®äžéšã®äž»èŠãªã¡ãœãããšãã®èª¬æã衚圢åŒã§ç€ºãããã®ã§ãã
:{| class="wikitable"
|+ Optionalã¯ã©ã¹ã®äž»èŠãªã¡ãœããäžèŠ§
!ã¡ãœãã
!説æ
|-
|<code>empty()</code>
|空ã®Optionalã€ã³ã¹ã¿ã³ã¹ãäœæããŸãã
|-
|<code>of(T value)</code>
|æå®ãããénullã®å€ã§Optionalã€ã³ã¹ã¿ã³ã¹ãäœæããŸãã
|-
|<code>ofNullable(T value)</code>
|æå®ãããå€ãnullã§ããã°ç©ºã®Optionalãããã§ãªããã°ãã®å€ã§Optionalã€ã³ã¹ã¿ã³ã¹ãäœæããŸãã
|-
|<code>isPresent()</code>
|Optionalã«å€ãå«ãŸããŠããå Žåã¯trueãè¿ããŸãã
|-
|<code>ifPresent(Consumer<? super T> consumer)</code>
|Optionalãå€ãå«ãã§ããå Žåãæå®ãããã³ã³ã·ã¥ãŒããŒé¢æ°ãå€ã«é©çšããŸãã
|-
|<code>get()</code>
|å€ãååŸããŸããå€ãååšããªãå Žåã¯äŸå€NoSuchElementExceptionãã¹ããŒããŸãã
|-
|<code>orElse(T other)</code>
|å€ãååšããå Žåã¯ãã®å€ãè¿ããããã§ãªããã°æå®ãããå€ãè¿ããŸãã
|-
|<code>orElseGet(Supplier<? extends T> supplier)</code>
|å€ãååšããå Žåã¯ãã®å€ãè¿ããããã§ãªããã°ãµãã©ã€ã€ãŒé¢æ°ã®çµæãè¿ããŸãã
|-
|<code>orElseThrow(Supplier<? extends X> exceptionSupplier)</code>
|å€ãååšããå Žåã¯ãã®å€ãè¿ããããã§ãªããã°æå®ãããäŸå€ãã¹ããŒããŸãã
|-
|<code>filter(Predicate<? super T> predicate)</code>
|å€ãè¿°èªã«ãã£ãŠãã¹ããããè¿°èªãtrueãè¿ããå Žåã¯ãã®Optionalãè¿ããŸãããã以å€ã®å Žåã¯ç©ºã®Optionalãè¿ããŸãã
|-
|<code>map(Function<? super T, ? extends U> mapper)</code>
|å€ãé¢æ°ã«é©çšããçµæãénullã§ããã°ãããå«ãOptionalãè¿ããŸããããã§ãªããã°ç©ºã®Optionalãè¿ããŸãã
|-
|<code>flatMap(Function<? super T, Optional<nowiki><U>> mapper)</nowiki></code>
|å€ãé¢æ°ã«é©çšããçµæã空ã®Optionalã§ãªãå Žåã¯ãã®Optionalãè¿ããŸããããã§ãªããã°ç©ºã®Optionalãè¿ããŸãã
|-
|<code>equals(Object obj)</code>
|æå®ããããªããžã§ã¯ãããã®Optionalãšçãããã©ãããæ¯èŒããŸãã
|-
|<code>hashCode()</code>
|Optionalã®ããã·ã¥ã³ãŒãå€ãè¿ããŸãã
|-
|<code>toString()</code>
|Optionalã®æååè¡šçŸãè¿ããŸãã
|}
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== Optionalãåºæ¥ãŠããåç
§åã¯nullãåãåŸã ==
Optionalã¯nullãæ±ãéã®å®å
šæ§ãåäžãããããã®æ段ã§ãããåç
§åã«ã¯äŸç¶ãšããŠnullãåãåŸããšããç¹ã«çæããå¿
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Optionalã¯ãäž»ã«nullãè¿ãå¯èœæ§ã®ããã¡ãœããã®æ»ãå€ããã¡ãœããã®åŒæ°ãšããŠäœ¿çšãããŸããããããæ¢åã®ã³ãŒããå€éšã©ã€ãã©ãªãšã®é£æºããããã¯äžæçãªnullå€ã®èš±å®¹ãªã©ãæ§ã
ãªçç±ã§nullãäŸç¶ãšããŠååšããããšããããŸãã
ãã®ãããOptionalã䜿çšããããšã§nullã®æ±ããæ確ã«ããããšãã§ããŸããããã¹ãŠã®nullãå®å
šã«æé€ããããšã¯é£ããå ŽåããããŸãããããã£ãŠãããã°ã©ããŒã¯äŸç¶ãšããŠnullã®å¯èœæ§ã«åããŠã³ãŒããèšè¿°ããå¿
èŠããããŸãã
{{Nav}}
[[Category:Java]] | 2024-02-02T04:06:03Z | 2024-02-04T02:21:02Z | [
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/Java/Optional |
39,014 | Java/åºç€/å | ããã°ã©ãã³ã°ã«ããããåã(ãŸãã¯ãããŒã¿åã)ã¯ãããŒã¿ã®çš®é¡ãæ§è³ªãè¡šãæŠå¿µã§ããããã°ã©ãã³ã°èšèªã«ãããŠãå€æ°ãé¢æ°ã®åŒæ°ãæ»ãå€ããªããžã§ã¯ããªã©ã®èŠçŽ ã«ã¯ãããããç¹å®ã®åãå²ãåœãŠãããŸããåã¯ããã®ããŒã¿ãã©ã®ãããªå€ãæäœãæã¡ãã©ã®ããã«ã¡ã¢ãªäžã§è¡šçŸããããã決å®ããŸãã
ããã°ã©ãã³ã°ã«ãããåã®åœ¹å²ã¯æ¬¡ã®ãããªãã®ããããŸã:
ããã°ã©ãã³ã°ã«ãããåã¯ãããã°ã©ã ã®æ§é ãæ¯ãèããç解ããããŒã¿ãé©åã«æ±ãããã®åºæ¬çãªæŠå¿µã§ããé©åãªåã®éžæãšäœ¿çšã¯ãããã°ã©ã ã®æ£ç¢ºæ§ãå¹çæ§ãä¿å®æ§ãåäžãããã®ã«åœ¹ç«ã¡ãŸãã
Javaã«ãããåã¯ãããªããã£ãåãã¯ã©ã¹åãé
ååã®3ã€ã«å€§å¥ãããŸãããŸããå€åãšåç
§åã®2ã€ã®ã«ããŽãªãŒã«åããããšãã§ããŸãã
ããªããã£ãåã¯ãJavaã®åºæ¬çãªããŒã¿åã§ãå€ãã®ãã®ãæ ŒçŽããå€åã§ãã
Javaã®ããªããã£ãåã«ã¯ã以äžã®8ã€ããããŸãã
Javaã§ã¯èªåçã«åå€æãè¡ãããå ŽåããããŸããäŸãã°ãintåãšdoubleåã®æŒç®ãè¡ããšãintåã®å€ãèªåçã«doubleåã«å€æãããŸãã
ãã ããå€æå
ã®åãããå€æå
ã®åã倧ããå Žåã粟床ã®äœäžãæ
å ±ã®æ¬ èœãçºçããå Žåãããããã泚æãå¿
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ãŸããJavaã®ããªããã£ãåã«ã¯ãåããŒã¿åã®ã©ãããŒã¯ã©ã¹ãçšæãããŠããŸãã ã©ãããŒã¯ã©ã¹ã䜿çšããããšã§ãããªããã£ãåãã¯ã©ã¹ãšããŠæ±ããããã«ãªããŸãã äŸãã°ãintåã®å Žåã¯Integerã¯ã©ã¹ã察å¿ããŠããŸãã
åç
§åã«ã¯ãã¯ã©ã¹åãã€ã³ã¿ãã§ãŒã¹åãé
ååãªã©ããããŸãã ã¯ã©ã¹åãã€ã³ã¿ãã§ãŒã¹åã¯ãããããèªåã§å®çŸ©ããŠäœ¿çšããããšãã§ããŸãã é
ååã¯ãåãããŒã¿åã®å€ãè€æ°æ ŒçŽããããã®ãã®ã§ã以äžã®ããã«å®£èšããŸãã
Javaã®ããªããã£ãåã¯ãå€ãã®ãã®ãæ ŒçŽããã®ã«å¯Ÿããåç
§åã¯ãªããžã§ã¯ããžã®åç
§ãæ ŒçŽãããããã¡ã¢ãªã®äœ¿çšæ¹æ³ãç°ãªããŸãã ãŸããããªããã£ãåã¯å€æž¡ããåç
§åã¯åç
§æž¡ããšããŠæ±ãããŸãã ãã®ãããå€æž¡ãã®å Žåã¯ãå€ãã®ãã®ãã³ããŒããããªãªãžãã«ã®å€æ°ã«åœ±é¿ãäžããŸããããåç
§æž¡ãã®å Žåã¯ããªããžã§ã¯ããã®ãã®ãžã®åç
§ãæž¡ãããããããªãªãžãã«ã®ãªããžã§ã¯ãã«åœ±é¿ãäžããå¯èœæ§ããããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ããããåã(ãŸãã¯ãããŒã¿åã)ã¯ãããŒã¿ã®çš®é¡ãæ§è³ªãè¡šãæŠå¿µã§ããããã°ã©ãã³ã°èšèªã«ãããŠãå€æ°ãé¢æ°ã®åŒæ°ãæ»ãå€ããªããžã§ã¯ããªã©ã®èŠçŽ ã«ã¯ãããããç¹å®ã®åãå²ãåœãŠãããŸããåã¯ããã®ããŒã¿ãã©ã®ãããªå€ãæäœãæã¡ãã©ã®ããã«ã¡ã¢ãªäžã§è¡šçŸããããã決å®ããŸãã",
"title": "å"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããåã®åœ¹å²ã¯æ¬¡ã®ãããªãã®ããããŸã:",
"title": "å"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããåã¯ãããã°ã©ã ã®æ§é ãæ¯ãèããç解ããããŒã¿ãé©åã«æ±ãããã®åºæ¬çãªæŠå¿µã§ããé©åãªåã®éžæãšäœ¿çšã¯ãããã°ã©ã ã®æ£ç¢ºæ§ãå¹çæ§ãä¿å®æ§ãåäžãããã®ã«åœ¹ç«ã¡ãŸãã",
"title": "å"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Javaã«ãããåã¯ãããªããã£ãåãã¯ã©ã¹åãé
ååã®3ã€ã«å€§å¥ãããŸãããŸããå€åãšåç
§åã®2ã€ã®ã«ããŽãªãŒã«åããããšãã§ããŸãã",
"title": "Javaã«ãããå"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ããªããã£ãåã¯ãJavaã®åºæ¬çãªããŒã¿åã§ãå€ãã®ãã®ãæ ŒçŽããå€åã§ãã",
"title": "Javaã«ãããå"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Javaã®ããªããã£ãåã«ã¯ã以äžã®8ã€ããããŸãã",
"title": "Javaã«ãããå"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "Javaã§ã¯èªåçã«åå€æãè¡ãããå ŽåããããŸããäŸãã°ãintåãšdoubleåã®æŒç®ãè¡ããšãintåã®å€ãèªåçã«doubleåã«å€æãããŸãã",
"title": "Javaã«ãããå"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ãã ããå€æå
ã®åãããå€æå
ã®åã倧ããå Žåã粟床ã®äœäžãæ
å ±ã®æ¬ èœãçºçããå Žåãããããã泚æãå¿
èŠã§ãã",
"title": "Javaã«ãããå"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãŸããJavaã®ããªããã£ãåã«ã¯ãåããŒã¿åã®ã©ãããŒã¯ã©ã¹ãçšæãããŠããŸãã ã©ãããŒã¯ã©ã¹ã䜿çšããããšã§ãããªããã£ãåãã¯ã©ã¹ãšããŠæ±ããããã«ãªããŸãã äŸãã°ãintåã®å Žåã¯Integerã¯ã©ã¹ã察å¿ããŠããŸãã",
"title": "Javaã«ãããå"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "åç
§åã«ã¯ãã¯ã©ã¹åãã€ã³ã¿ãã§ãŒã¹åãé
ååãªã©ããããŸãã ã¯ã©ã¹åãã€ã³ã¿ãã§ãŒã¹åã¯ãããããèªåã§å®çŸ©ããŠäœ¿çšããããšãã§ããŸãã é
ååã¯ãåãããŒã¿åã®å€ãè€æ°æ ŒçŽããããã®ãã®ã§ã以äžã®ããã«å®£èšããŸãã",
"title": "Javaã«ãããå"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "Javaã®ããªããã£ãåã¯ãå€ãã®ãã®ãæ ŒçŽããã®ã«å¯Ÿããåç
§åã¯ãªããžã§ã¯ããžã®åç
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§æž¡ããšããŠæ±ãããŸãã ãã®ãããå€æž¡ãã®å Žåã¯ãå€ãã®ãã®ãã³ããŒããããªãªãžãã«ã®å€æ°ã«åœ±é¿ãäžããŸããããåç
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§ãæž¡ãããããããªãªãžãã«ã®ãªããžã§ã¯ãã«åœ±é¿ãäžããå¯èœæ§ããããŸãã",
"title": "Javaã«ãããå"
}
] | null | {{Nav}}
= å =
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# æŒç®ãšæäœã®å®çŸ©: åã¯ããã®ããŒã¿åã«å¯ŸããŠèš±å¯ãããæŒç®ãæäœãå®çŸ©ããŸããäŸãã°ãæŽæ°åã§ã¯å ç®ãæžç®ãªã©ã®ç®è¡æŒç®ãå¯èœã§ãããæåååã§ã¯æååã®çµåãæ¯èŒãªã©ãå¯èœã§ãã
# ããã°ã©ã ã®æ£ç¢ºæ§ãšå®å
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:ããªããã£ãåã¯ãããŒã¿ãã®ãã®ãæ ŒçŽããŸããJavaã®ããªããã£ãåã«ã¯ãæŽæ°åïŒbyteãshortãintãlongïŒãæµ®åå°æ°ç¹åïŒfloatãdoubleïŒãè«çåïŒbooleanïŒãæååïŒcharïŒããããŸãããããã®åã¯ãããªããã£ããªå€ãçŽæ¥çã«æ ŒçŽããã¡ã¢ãªäžã«ç¢ºä¿ãããŸãããŸããããªããã£ãåã¯å€åã«åé¡ãããŸãã
;ã¯ã©ã¹å (Class Types):
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§ãä¿æããŸããã¯ã©ã¹åã¯åç
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:ããªããã£ãåã¯å€åã«åé¡ãããŸããå€åã¯ããã®å€æ°ãå®éã®ããŒã¿ã®å€ãçŽæ¥çã«ä¿æããŸãã
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=== ããªããã£ãå ===
{{Wikipedia|ããªããã£ãå}}
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{{Nav}}
[[Category:Java|ãã]] | 2024-02-02T04:10:18Z | 2024-02-04T00:59:24Z | [
"ãã³ãã¬ãŒã:Nav",
"ãã³ãã¬ãŒã:Wikipedia"
] | https://ja.wikibooks.org/wiki/Java/%E5%9F%BA%E7%A4%8E/%E5%9E%8B |
39,015 | Java/åºç€/ãªãã©ã« | Javaã«ããããªãã©ã«(literal)ãšã¯ããœãŒã¹ã³ãŒãäžã§çŽæ¥çã«è¡šçŸãããå€ã®ããšãæããŸããã€ãŸããã³ãŒãå
ã«çŽæ¥æžãããå€ãã®ãã®ãæããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Javaã«ããããªãã©ã«(literal)ãšã¯ããœãŒã¹ã³ãŒãäžã§çŽæ¥çã«è¡šçŸãããå€ã®ããšãæããŸããã€ãŸããã³ãŒãå
ã«çŽæ¥æžãããå€ãã®ãã®ãæããŸãã",
"title": "ãªãã©ã«"
}
] | null | {{Nav}}
= ãªãã©ã« =
{{Wikipedia|ãªãã©ã«}}
ãªãã©ã«ïŒLiteralïŒãšã¯ãããã°ã©ãã³ã°èšèªã«ãããŠãã³ãŒãå
ã§çŽæ¥å€ãè¡šçŸããæ¹æ³ã®ããšã§ãããªãã©ã«ã¯ããã®ãŸãŸã®å€ãè¡šããããã°ã©ã ã®å®è¡æã«ãã®å€ããã®ãŸãŸäœ¿çšãããŸãã
ããã°ã©ãã³ã°èšèªã«ã¯ããŸããŸãªã¿ã€ãã®ãªãã©ã«ããããŸãã以äžã«ããã€ãã®äŸãæããŸãã
# æŽæ°ãªãã©ã«: æŽæ°ã®å€ãçŽæ¥è¡šçŸããŸããäŸãã°ã<code>123</code>, <code>0</code>, <code>-42</code>ãªã©ãæŽæ°ãªãã©ã«ã§ãã
# æµ®åå°æ°ç¹æ°ãªãã©ã«: æµ®åå°æ°ç¹æ°ã®å€ãçŽæ¥è¡šçŸããŸããäŸãã°ã<code>3.14</code>, <code>0.0</code>, <code>-1.5</code>ãªã©ãæµ®åå°æ°ç¹æ°ãªãã©ã«ã§ãã
# æååãªãã©ã«: æååã®å€ãçŽæ¥è¡šçŸããŸããæååãªãã©ã«ã¯éåžžãåŒçšç¬ŠïŒ<code>'</code>ãŸãã¯<code>"</code>ïŒã§å²ãŸããŸããäŸãã°ã<code>"Hello, World!"</code>, <code>'a'</code>, <code>"123"</code>ãªã©ãæååãªãã©ã«ã§ãã
# çåœå€ãªãã©ã«: çåœå€ïŒçãŸãã¯åœïŒãçŽæ¥è¡šçŸããŸããäŸãã°ã<code>true</code>ã<code>false</code>ãçåœå€ãªãã©ã«ã§ãã
# ç¹æ®ãªãªãã©ã«: äžéšã®ããã°ã©ãã³ã°èšèªã«ã¯ãç¹æ®ãªãªãã©ã«ãååšããŸããäŸãã°ãnullãªãã©ã«ã¯ãäœãå€ããªãããšãè¡šçŸããŸãã
ãªãã©ã«ã¯ãããã°ã©ã ã®ã³ãŒãå
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== Javaã«ããããªãã©ã« ==
Javaã«ããããªãã©ã«ïŒliteralïŒãšã¯ããœãŒã¹ã³ãŒãäžã§çŽæ¥çã«è¡šçŸãããå€ã®ããšãæããŸããã€ãŸããã³ãŒãå
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:<syntaxhighlight lang=java>
public class NumberLiteralExample {
public static void main(String[] args) {
// 10é²æ°ã®æŽæ°ãªãã©ã«
int decimalInteger = 42;
// 2é²æ°ã®æŽæ°ãªãã©ã«
int binaryInteger = 0b101010; // 10é²æ°ã®42
// 8é²æ°ã®æŽæ°ãªãã©ã«
int octalInteger = 052; // 10é²æ°ã®42
// 16é²æ°ã®æŽæ°ãªãã©ã«
int hexInteger = 0x2A; // 10é²æ°ã®42
// æµ®åå°æ°ç¹æ°ãªãã©ã«
double realNumber = 3.14;
// ææ°è¡šèšã®æµ®åå°æ°ç¹æ°ãªãã©ã«
double scientificNotation = 6.022e23; // 6.022 Ã 10^23
// æåãªãã©ã«: 'A'ãæååã®å€æ°ã«ä»£å
¥
char charValue = 'A';
// æååãªãã©ã«: "Hello, World!"ãæåååã®å€æ°ã«ä»£å
¥
String stringValue = "Hello, World!";
// çåœå€ãªãã©ã«: falseãçåœå€åã®å€æ°ã«ä»£å
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boolean booleanValue0 = false;
// çåœå€ãªãã©ã«: trueãçåœå€åã®å€æ°ã«ä»£å
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boolean booleanValue1 = true;
// nullãªãã©ã«: nullããªããžã§ã¯ãåã®å€æ°ã«ä»£å
¥
Object nullValue = null;
}
}
</syntaxhighlight>
{{Nav}}
[[Category:Java|ããŠãã]] | 2024-02-02T04:24:35Z | 2024-02-04T04:22:50Z | [
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/Java/%E5%9F%BA%E7%A4%8E/%E3%83%AA%E3%83%86%E3%83%A9%E3%83%AB |
39,016 | Java/åºç€/é
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ã®ããŒã¿ãæ±ãéã«åœ¹ç«ã¡ãŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããé
å(Array)ã¯ãåãããŒã¿åã®èŠçŽ ãé£ç¶ããŠæ ŒçŽãããããŒã¿æ§é ã§ããé
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åã¯ãããŒã¿ã®éåãè¡šçŸããå¹ççãªããŒã¿ã¢ã¯ã»ã¹ãšæäœãå¯èœã«ããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "é
åã¯ã以äžã®ãããªç¹æ§ãæã¡ãŸã:",
"title": "Javaã®é
å"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "é
åã¯ãããã°ã©ã å
ã§è€æ°ã®å€ãå¹ççã«åŠçããããã«åºã䜿çšãããŸããç¹å®ã®èŠçŽ ãåç
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ã®ãã¹ãŠã®èŠçŽ ãé çªã«åŠçããããšãã§ããŸããå€ãã®ããã°ã©ãã³ã°èšèªã§é
åããµããŒããããŠãããåºæ¬çãªããŒã¿æ§é ã®äžã€ãšããŠåºã䜿çšãããŠããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Javaã®é
åã¯ãåãåã®è€æ°ã®èŠçŽ ãæ ŒçŽããããã®ããŒã¿æ§é ã§ãã é
åã¯åºå®ãµã€ãºã§ãããèŠçŽ ã¯0ããå§ãŸãã€ã³ããã¯ã¹ã§ã¢ã¯ã»ã¹ãããŸãã Javaã§ã¯ãé
åã¯ãªããžã§ã¯ããšããŠæ±ãããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "以äžã®Javaã®ãœãŒã¹ã³ãŒãã¯ãé
åã宣èšããåæåããèŠçŽ ãžã®ã¢ã¯ã»ã¹ãé
åã®é·ãã®ååŸãæ¡åŒµforã«ãŒãã®äœ¿çšãé
åã®ã³ããŒããœãŒããæ¯èŒãªã©ãæ§ã
ãªæäœãè¡ãæ¹æ³ã瀺ããŠããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãé
åã宣èšããåæåããéã«åæåãªã¹ãã䜿çšããŠããŸãããããŠãé
åã®èŠçŽ ãžã®ã¢ã¯ã»ã¹ãé
åã®é·ãã®ååŸãæ¡åŒµforã«ãŒãã䜿ã£ãèŠçŽ ã®è¡šç€ºãArrays.copyOfã䜿ã£ãé
åã®ã³ããŒãArrays.sortã䜿ã£ãé
åã®ãœãŒãããããŠArrays.equalsã䜿ã£ãé
åã®æ¯èŒãè¡ã£ãŠããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãã®ã³ãŒãã¯ãé
åãæäœããããã®åºæ¬çãªææ³ã瀺ããŠããããããã®ææ³ãç解ããããšã§ãJavaã§é
åãå¹æçã«å©çšããããšãã§ããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "以äžã¯ãJavaã®é
åã§äœ¿çšã§ããäž»ãªã¡ãœããã®äžèŠ§ã§ãããã®äžèŠ§ã«ã¯ãé
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"title": "Javaã®é
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},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãããã®ã¡ãœããã¯ãJavaã® java.util.Arrays ã¯ã©ã¹ã§å®çŸ©ãããŠãããé
åãå¹æçã«æäœããããã®äŸ¿å©ãªãŠãŒãã£ãªãã£ãæäŸããŠããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "Javaã«ãããå€æ¬¡å
é
å(Multidimensional Array)ã¯ãé
åã®èŠçŽ ãé
åã§ããé
åã®ããšãæããŸããã€ãŸããé
åå
ã«é
åãæã€ããšã§ãè€æ°ã®æ¬¡å
ãæã€ããŒã¿æ§é ãè¡šçŸããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ããšãã°ã2次å
é
åã¯è¡ãšåã®ãããª2ã€ã®æ¬¡å
ãæã¡ãŸãã3次å
é
åã¯ãç«æ¹äœã®ããã«3ã€ã®æ¬¡å
ãæã¡ãŸããããã«ãããè¡åãç«æ¹äœããã³ãœã«ãªã©ã®æ§é åãããããŒã¿ãå¹ççã«è¡šçŸããããšãã§ããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "以äžã¯ãJavaã§å€æ¬¡å
é
åã宣èšããã³åæåããæ¹æ³ã®äŸã§ãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "å€æ¬¡å
é
åã¯ããã¹ããããforã«ãŒãã䜿çšããŠèŠçŽ ã«ã¢ã¯ã»ã¹ããããšãäžè¬çã§ããäŸãã°ã2次å
é
åã®èŠçŽ ã«ã¢ã¯ã»ã¹ããã«ã¯ã2ã€ã®ã«ãŒãã䜿çšããŠè¡ãšåãå埩åŠçããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "Java 5以éã§ã¯ãæ¡åŒµforã«ãŒã(enhanced for loop)ãŸãã¯for-eachã«ãŒããšåŒã°ããæ°ããã«ãŒã圢åŒãå°å
¥ãããŸãããããã¯ãã³ã¬ã¯ã·ã§ã³ãé
åãªã©ã®å埩å¯èœãªãªããžã§ã¯ããç°¡æœã«å埩åŠçããããã«äœ¿çšãããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "以äžã¯ãæ¡åŒµforã«ãŒãã䜿çšããŠå€æ¬¡å
é
åãå埩åŠçããæ¹æ³ã®äŸã§ãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ãã®æ¹æ³ã§ã¯ã2ã€ãŸãã¯3ã€ã®ãã¹ããããã«ãŒãã䜿çšããå¿
èŠããªããªããããç°¡æœã§èªã¿ãããã³ãŒããåŸãããŸããåã«ãŒãã§ã¯ãæ¡åŒµforã«ãŒãã䜿çšããŠé
åã®åèŠçŽ ãçŽæ¥ååŸãããããåŠçããããšãã§ããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "æ¡åŒµforã«ãŒãã¯ãé
åããªã¹ããªã©ã®å埩å¯èœãªã³ã¬ã¯ã·ã§ã³ã®èŠçŽ ãåŠçããå Žåã«éåžžã«äŸ¿å©ã§ããããã«ãããã«ãŒãã®èšè¿°ãç°¡çŽ åãããã³ãŒãã®å¯èªæ§ãåäžããŸãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "以äžã¯ã4x4ã®doubleé
åã宣èšãããããåäœè¡åã«ããJavaã®ã³ãŒãäŸã§ãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "ãã®ã³ãŒãã¯ã4x4ã®doubleé
åã宣èšãããã®èŠçŽ ãåäœè¡åã«åæåããŸãããã®åŸãåäœè¡åãåºåããŸããåäœè¡åã¯ã察è§èŠçŽ ããã¹ãŠ1ã§ããã以å€ã®èŠçŽ ããã¹ãŠ0ã®æ£æ¹è¡åã§ãã",
"title": "Javaã®é
å"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "å€æ¬¡å
é
åã¯ãè¡åãç»ååŠçãªã©ãå€æ¬¡å
ã®ããŒã¿ãæ±ãéã«åœ¹ç«ã¡ãŸãã",
"title": "Javaã®é
å"
}
] | null | {{Nav}}
= é
å =
ããã°ã©ãã³ã°ã«ãããé
åïŒArrayïŒã¯ãåãããŒã¿åã®èŠçŽ ãé£ç¶ããŠæ ŒçŽãããããŒã¿æ§é ã§ããé
åã¯ãè€æ°ã®å€ãäžã€ã®å€æ°ã«æ ŒçŽããããã«äœ¿çšãããèŠçŽ ã¯ã€ã³ããã¯ã¹ïŒéåžžã¯0ããå§ãŸãæŽæ°ïŒã«ãã£ãŠèå¥ãããŸããé
åã¯ãããŒã¿ã®éåãè¡šçŸããå¹ççãªããŒã¿ã¢ã¯ã»ã¹ãšæäœãå¯èœã«ããŸãã
é
åã¯ã以äžã®ãããªç¹æ§ãæã¡ãŸãïŒ
# åãããŒã¿åã®èŠçŽ : é
åå
ã®ãã¹ãŠã®èŠçŽ ã¯åãããŒã¿åã§ããå¿
èŠããããŸããäŸãã°ããã¹ãŠã®èŠçŽ ãæŽæ°ãæååããŸãã¯æµ®åå°æ°ç¹æ°ãªã©ã®ç¹å®ã®åã§ããå¿
èŠããããŸãã
# é£ç¶ããã¡ã¢ãªé åã«é
眮ããã: é
åã®èŠçŽ ã¯ã¡ã¢ãªå
ã§é£ç¶ããé åã«é
眮ãããŸããããã«ãããé
åå
ã®èŠçŽ ã¯äºãã«é£æ¥ããŠãããããå¹ççãªããŒã¿ã¢ã¯ã»ã¹ãå¯èœã«ãªããŸãã
# èŠçŽ ã®ã€ã³ããã¯ã¹: é
åå
ã®èŠçŽ ã¯ã€ã³ããã¯ã¹ã«ãã£ãŠèå¥ãããŸããéåžžã¯0ããå§ãŸãæŽæ°ã®ã€ã³ããã¯ã¹ã䜿çšãããåèŠçŽ ã¯ãã®ã€ã³ããã¯ã¹ã«ãã£ãŠã¢ã¯ã»ã¹ãããŸãã
# ãµã€ãºåºå®: é
åã¯åºå®ãµã€ãºã§ãããäœæåŸã«èŠçŽ ã®æ°ãå€æŽããããšã¯ã§ããŸãããäžåºŠã«æ ŒçŽã§ããèŠçŽ ã®æ°ã決ãŸã£ãŠããŸãã
é
åã¯ãããã°ã©ã å
ã§è€æ°ã®å€ãå¹ççã«åŠçããããã«åºã䜿çšãããŸããç¹å®ã®èŠçŽ ãåç
§ãæŽæ°ãè¿œå ãåé€ããããšãã§ããã«ãŒãæ§é ã䜿çšããŠé
åå
ã®ãã¹ãŠã®èŠçŽ ãé çªã«åŠçããããšãã§ããŸããå€ãã®ããã°ã©ãã³ã°èšèªã§é
åããµããŒããããŠãããåºæ¬çãªããŒã¿æ§é ã®äžã€ãšããŠåºã䜿çšãããŠããŸãã
== Javaã®é
å ==
Javaã®é
åã¯ãåãåã®è€æ°ã®èŠçŽ ãæ ŒçŽããããã®ããŒã¿æ§é ã§ãã
é
åã¯åºå®ãµã€ãºã§ãããèŠçŽ ã¯0ããå§ãŸãã€ã³ããã¯ã¹ã§ã¢ã¯ã»ã¹ãããŸãã
Javaã§ã¯ãé
åã¯ãªããžã§ã¯ããšããŠæ±ãããŸãã
以äžã®Javaã®ãœãŒã¹ã³ãŒãã¯ãé
åã宣èšããåæåããèŠçŽ ãžã®ã¢ã¯ã»ã¹ãé
åã®é·ãã®ååŸãæ¡åŒµforã«ãŒãã®äœ¿çšãé
åã®ã³ããŒããœãŒããæ¯èŒãªã©ãæ§ã
ãªæäœãè¡ãæ¹æ³ã瀺ããŠããŸãã
:<syntaxhighlight lang=java>
import java.util.Arrays;
public class ArrayQuickTour {
public static void main(String[] args) {
// é
åã®å®£èšãšåæå
int[] numbers = {5, 2, 7, 1, 9};
// é
åã®èŠçŽ ãžã®ã¢ã¯ã»ã¹
System.out.println("First element: " + numbers[0]);
// é
åã®é·ãã®ååŸ
int length = numbers.length;
System.out.println("Array length: " + length);
// æ¡åŒµforã«ãŒãã䜿ã£ãŠé
åã®èŠçŽ ã«ã¢ã¯ã»ã¹
System.out.println("Elements:");
for (int num : numbers) {
System.out.println(num);
}
// é
åã®ã³ããŒ
int[] copy = Arrays.copyOf(numbers, numbers.length);
System.out.println("Copied array: " + Arrays.toString(copy));
// é
åã®ãœãŒã
Arrays.sort(numbers);
System.out.println("Sorted array: " + Arrays.toString(numbers));
// é
åã®æ¯èŒ
int[] numbers2 = {5, 2, 7, 1, 9};
boolean isEqual = Arrays.equals(numbers, numbers2);
System.out.println("Arrays are equal: " + isEqual);
}
}
</syntaxhighlight>
ãã®ã³ãŒãã§ã¯ãé
åã宣èšããåæåããéã«åæåãªã¹ãã䜿çšããŠããŸãããããŠãé
åã®èŠçŽ ãžã®ã¢ã¯ã»ã¹ãé
åã®é·ãã®ååŸãæ¡åŒµforã«ãŒãã䜿ã£ãèŠçŽ ã®è¡šç€ºã<code>Arrays.copyOf</code>ã䜿ã£ãé
åã®ã³ããŒã<code>Arrays.sort</code>ã䜿ã£ãé
åã®ãœãŒãããããŠ<code>Arrays.equals</code>ã䜿ã£ãé
åã®æ¯èŒãè¡ã£ãŠããŸãã
ãã®ã³ãŒãã¯ãé
åãæäœããããã®åºæ¬çãªææ³ã瀺ããŠããããããã®ææ³ãç解ããããšã§ãJavaã§é
åãå¹æçã«å©çšããããšãã§ããŸãã
=== ã¡ãœããäžèŠ§ ===
以äžã¯ãJavaã®é
åã§äœ¿çšã§ããäž»ãªã¡ãœããã®äžèŠ§ã§ãããã®äžèŠ§ã«ã¯ãé
åã®äœæãèŠçŽ ã®æäœãé
åã®ã³ããŒãæ¯èŒããœãŒããªã©ãããŸããŸãªæäœã«é¢é£ããã¡ãœãããå«ãŸããŠããŸãã
:{| class="wikitable"
|+ é
åã®ã¡ãœããäžèŠ§
!ã¡ãœãã
!説æ
|-
|<code>copyOf()</code>
|é
åã®ã³ããŒãäœæããŸããæå®ããé·ããããçãå Žåã¯ããŒãããã£ã³ã°ãããæå®ããé·ããããé·ãå Žåã¯ãåãè©°ããããŸãã
|-
|<code>copyOfRange()</code>
|æå®ãããç¯å²ã®é
åã®ã³ããŒãäœæããŸãã
|-
|<code>equals()</code>
|2ã€ã®é
åãåããã©ãããæ¯èŒããŸãã
|-
|<code>fill()</code>
|é
åã®ãã¹ãŠã®èŠçŽ ãæå®ããå€ã§åããŸãã
|-
|<code>sort()</code>
|é
åã®èŠçŽ ãæé ã«ãœãŒãããŸãã
|-
|<code>binarySearch()</code>
|äºåæ¢çŽ¢ã䜿çšããŠãæå®ãããå€ãé
åå
ã§æ€çŽ¢ããŸãããœãŒããããŠããé
åã§äœ¿çšããå¿
èŠããããŸãã
|-
|<code>toString()</code>
|é
åã®å
容ãæååãšããŠè¿ããŸãã
|-
|<code>hashCode()</code>
|é
åã®ããã·ã¥ã³ãŒããè¿ããŸãã
|-
|<code>parallelPrefix()</code>
|䞊åã§çŽ¯ç©ãèšç®ããçµæãé
åã«æ ŒçŽããŸãã
|-
|<code>parallelSetAll()</code>
|é
åã®ãã¹ãŠã®èŠçŽ ã«å¯ŸããŠãæå®ãããé¢æ°ã䞊åã§é©çšããŸãã
|-
|<code>parallelSort()</code>
|é
åã®èŠçŽ ã䞊åã«ãœãŒãããŸãã
|-
|<code>setAll()</code>
|é
åã®ãã¹ãŠã®èŠçŽ ã«å¯ŸããŠãæå®ãããé¢æ°ãé©çšããŸãã
|-
|<code>stream()</code>
|é
åãã¹ããªãŒã ã«å€æããŸãã
|-
|<code>asList()</code>
|é
åãåºå®ãµã€ãºã®ãªã¹ãã«å€æããŸãã
|-
|<code>hashCode()</code>
|é
åã®ããã·ã¥ã³ãŒããè¿ããŸãã
|}
ãããã®ã¡ãœããã¯ãJavaã® <code>java.util.Arrays</code> ã¯ã©ã¹ã§å®çŸ©ãããŠãããé
åãå¹æçã«æäœããããã®äŸ¿å©ãªãŠãŒãã£ãªãã£ãæäŸããŠããŸãã
== å€æ¬¡å
é
å ==
Javaã«ãããå€æ¬¡å
é
åïŒMultidimensional ArrayïŒã¯ãé
åã®èŠçŽ ãé
åã§ããé
åã®ããšãæããŸããã€ãŸããé
åå
ã«é
åãæã€ããšã§ãè€æ°ã®æ¬¡å
ãæã€ããŒã¿æ§é ãè¡šçŸããŸãã
ããšãã°ã2次å
é
åã¯è¡ãšåã®ãããª2ã€ã®æ¬¡å
ãæã¡ãŸãã3次å
é
åã¯ãç«æ¹äœã®ããã«3ã€ã®æ¬¡å
ãæã¡ãŸããããã«ãããè¡åãç«æ¹äœããã³ãœã«ãªã©ã®æ§é åãããããŒã¿ãå¹ççã«è¡šçŸããããšãã§ããŸãã
以äžã¯ãJavaã§å€æ¬¡å
é
åã宣èšããã³åæåããæ¹æ³ã®äŸã§ãã
:<syntaxhighlight lang=java>
// 2次å
é
åã®å®£èšãšåæå
int[][] twoDimArray = new int[3][4]; // 3è¡4åã®2次å
é
å
twoDimArray[0][0] = 1; // (0, 0)ã«å€ãèšå®
twoDimArray[1][2] = 5; // (1, 2)ã«å€ãèšå®
// 3次å
é
åã®å®£èšãšåæå
int[][][] threeDimArray = new int[2][3][4]; // 2*3*4ã®3次å
é
å
threeDimArray[0][1][2] = 7; // (0, 1, 2)ã«å€ãèšå®
threeDimArray[1][2][3] = 9; // (1, 2, 3)ã«å€ãèšå®
</syntaxhighlight>
å€æ¬¡å
é
åã¯ããã¹ããããforã«ãŒãã䜿çšããŠèŠçŽ ã«ã¢ã¯ã»ã¹ããããšãäžè¬çã§ããäŸãã°ã2次å
é
åã®èŠçŽ ã«ã¢ã¯ã»ã¹ããã«ã¯ã2ã€ã®ã«ãŒãã䜿çšããŠè¡ãšåãå埩åŠçããŸãã
:<syntaxhighlight lang=java>
for (int i = 0; i < twoDimArray.length; i++) {
for (int j = 0; j < twoDimArray[i].length; j++) {
System.out.print(twoDimArray[i][j] + " ");
}
System.out.println();
}
</syntaxhighlight>
Java 5以éã§ã¯ãæ¡åŒµforã«ãŒãïŒenhanced for loopïŒãŸãã¯for-eachã«ãŒããšåŒã°ããæ°ããã«ãŒã圢åŒãå°å
¥ãããŸãããããã¯ãã³ã¬ã¯ã·ã§ã³ãé
åãªã©ã®å埩å¯èœãªãªããžã§ã¯ããç°¡æœã«å埩åŠçããããã«äœ¿çšãããŸãã
以äžã¯ãæ¡åŒµforã«ãŒãã䜿çšããŠå€æ¬¡å
é
åãå埩åŠçããæ¹æ³ã®äŸã§ãã
:<syntaxhighlight lang=java>
// 2次å
é
åã®å埩åŠç
for (int[] row : twoDimArray) {
for (int element : row) {
System.out.print(element + " ");
}
System.out.println();
}
// 3次å
é
åã®å埩åŠç
for (int[][] plane : threeDimArray) {
for (int[] row : plane) {
for (int element : row) {
System.out.print(element + " ");
}
System.out.println();
}
}
</syntaxhighlight>
ãã®æ¹æ³ã§ã¯ã2ã€ãŸãã¯3ã€ã®ãã¹ããããã«ãŒãã䜿çšããå¿
èŠããªããªããããç°¡æœã§èªã¿ãããã³ãŒããåŸãããŸããåã«ãŒãã§ã¯ãæ¡åŒµforã«ãŒãã䜿çšããŠé
åã®åèŠçŽ ãçŽæ¥ååŸãããããåŠçããããšãã§ããŸãã
æ¡åŒµforã«ãŒãã¯ãé
åããªã¹ããªã©ã®å埩å¯èœãªã³ã¬ã¯ã·ã§ã³ã®èŠçŽ ãåŠçããå Žåã«éåžžã«äŸ¿å©ã§ããããã«ãããã«ãŒãã®èšè¿°ãç°¡çŽ åãããã³ãŒãã®å¯èªæ§ãåäžããŸãã
以äžã¯ã4x4ã®doubleé
åã宣èšãããããåäœè¡åã«ããJavaã®ã³ãŒãäŸã§ãã
:<syntaxhighlight lang=java>
public class Main {
public static void main(String[] args) {
// 4x4ã®doubleé
åã宣èšããåäœè¡åã«åæåãã
int size = 4;
double[][] matrix = new double[size][size];
// åäœè¡åã«åæåãã
for (int i = 0; i < matrix.length; i++) {
for (int j = 0; j < matrix[i].length; j++) {
matrix[i][j] = (i == j) ? 1.0 : 0.0;
}
}
// è¡åãåºåãã
for (int i = 0; i < matrix.length; i++) {
for (int j = 0; j < matrix[i].length; j++) {
System.out.print(matrix[i][j] + " ");
}
System.out.println();
}
}
}
</syntaxhighlight>
ãã®ã³ãŒãã¯ã4x4ã®doubleé
åã宣èšãããã®èŠçŽ ãåäœè¡åã«åæåããŸãããã®åŸãåäœè¡åãåºåããŸããåäœè¡åã¯ã察è§èŠçŽ ããã¹ãŠ1ã§ããã以å€ã®èŠçŽ ããã¹ãŠ0ã®æ£æ¹è¡åã§ãã
å€æ¬¡å
é
åã¯ãè¡åãç»ååŠçãªã©ãå€æ¬¡å
ã®ããŒã¿ãæ±ãéã«åœ¹ç«ã¡ãŸãã
:<syntaxhighlight lang=java>
</syntaxhighlight>
{{Nav}}
[[ã«ããŽãª:Java|ã¯ããã€]]
[[ã«ããŽãª:é
å]] | 2024-02-02T05:53:52Z | 2024-02-07T07:35:53Z | [
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/Java/%E5%9F%BA%E7%A4%8E/%E9%85%8D%E5%88%97 |
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æååã¯ãã»ãŒãã¹ãŠã®ããã°ã©ãã³ã°èšèªã§éèŠãªæŠå¿µã§ãããããã°ã©ãã³ã°ã«ãããŠåºã䜿çšãããŠããŸãã
Javaã®æååã¯ãjava.lang.Stringã¯ã©ã¹ã§è¡šããããªããžã§ã¯ãåã®ããŒã¿ã§ããæååã¯ãæåã®ã·ãŒã±ã³ã¹ã§ãããæååäžã®åæåã¯Unicodeæåãè¡šããŸããJavaã®æååã¯ã€ãã¥ãŒã¿ãã«(äžå€)ã§ãããäžåºŠäœæãããæååãªããžã§ã¯ãã®å
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ãã®ã³ãŒãã§ã¯ãæååã®äœæãçµåãé·ãã®ååŸãéšåæååã®ååŸãæ¯èŒãæ€çŽ¢ã倧æåã»å°æåå€æã空çœã®åé€ã眮æãªã©ã®åºæ¬çãªæäœãè¡ã£ãŠããŸãããããã®æäœã¯ãJavaã®æåååŠçã«ãããŠãã䜿çšãããŸãã
以äžã¯ãJavaã®æååã¯ã©ã¹ (java.lang.String) ã«å«ãŸããäž»ãªã¡ãœããã®äžèŠ§ã§ãã
ãããã®ã¡ãœããã¯ãJavaã®æååãæäœããããã«äœ¿çšãããŸããããããã®ã¡ãœããã¯ãæååã«å¯ŸããŠç¹å®ã®æäœãè¡ããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããæåå(String)ã¯ãæåã®é£ç¶ããåãè¡šãããŒã¿åã§ããæååã¯ãããã¹ããæåããŒã¿ãæ±ãããã®åºæ¬çãªããŒã¿æ§é ã§ãããå€ãã®ããã°ã©ãã³ã°èšèªã§ãµããŒããããŠããŸãã",
"title": "Javaã®æåå"
},
{
"paragraph_id": 1,
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"text": "æååã¯ãæåã®é
åãšããŠè¡šçŸãããŸããåæåã¯ãéåžžã¯UnicodeãASCIIãªã©ã®æåã³ãŒãã§ç¬Šå·åãããæååå
šäœã¯ãããã®æåã®é£ç¶ããã·ãŒã±ã³ã¹ãšããŠè¡šçŸãããŸãã æååã¯ãããã°ã©ã å
ã§ããã¹ãããŒã¿ãæ ŒçŽãæäœã衚瀺ããããã«äœ¿çšãããŸãã",
"title": "Javaã®æåå"
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"paragraph_id": 2,
"tag": "p",
"text": "å
·äœçãªçšéãšããŠã¯ã次ã®ãããªãã®ããããŸã:",
"title": "Javaã®æåå"
},
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"paragraph_id": 3,
"tag": "p",
"text": "æååã¯ãã»ãŒãã¹ãŠã®ããã°ã©ãã³ã°èšèªã§éèŠãªæŠå¿µã§ãããããã°ã©ãã³ã°ã«ãããŠåºã䜿çšãããŠããŸãã",
"title": "Javaã®æåå"
},
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"tag": "p",
"text": "Javaã®æååã¯ãjava.lang.Stringã¯ã©ã¹ã§è¡šããããªããžã§ã¯ãåã®ããŒã¿ã§ããæååã¯ãæåã®ã·ãŒã±ã³ã¹ã§ãããæååäžã®åæåã¯Unicodeæåãè¡šããŸããJavaã®æååã¯ã€ãã¥ãŒã¿ãã«(äžå€)ã§ãããäžåºŠäœæãããæååãªããžã§ã¯ãã®å
容ã¯å€æŽã§ããŸããã",
"title": "Javaã®æåå"
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"title": "Javaã®æåå"
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"title": "Javaã®æåå"
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"tag": "p",
"text": "以äžã¯ãJavaã®æååã¯ã©ã¹ (java.lang.String) ã«å«ãŸããäž»ãªã¡ãœããã®äžèŠ§ã§ãã",
"title": "Javaã®æåå"
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"text": "ãããã®ã¡ãœããã¯ãJavaã®æååãæäœããããã«äœ¿çšãããŸããããããã®ã¡ãœããã¯ãæååã«å¯ŸããŠç¹å®ã®æäœãè¡ããŸãã",
"title": "Javaã®æåå"
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== Javaã®æåå ==
Javaã®æååã¯ã<code>java.lang.String</code>ã¯ã©ã¹ã§è¡šããããªããžã§ã¯ãåã®ããŒã¿ã§ããæååã¯ãæåã®ã·ãŒã±ã³ã¹ã§ãããæååäžã®åæåã¯Unicodeæåãè¡šããŸããJavaã®æååã¯ã€ãã¥ãŒã¿ãã«ïŒäžå€ïŒã§ãããäžåºŠäœæãããæååãªããžã§ã¯ãã®å
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以äžã¯ãJavaã®æååã«é¢ããåºæ¬çãªæäœã1ã€ã®ãœãŒã¹ã³ãŒãã«ãŸãšãããã®ã§ãã
:<syntaxhighlight lang=java>
public class StringQuickTour {
public static void main(String[] args) {
// æååã®äœæ
String str1 = "Hello";
String str2 = new String("World");
// æååã®çµå
String result = str1 + " " + str2;
// æååã®é·ã
int length = str1.length();
// æåã®ååŸ
char firstChar = str1.charAt(0);
// éšåæååã®ååŸ
String subStr = str1.substring(1, 3);
// æååã®æ¯èŒ
boolean isEqual = str1.equals(str2);
// æååã®æ€çŽ¢
int index = str1.indexOf("l");
// 倧æåã»å°æåå€æ
String upperCaseStr = str1.toUpperCase();
String lowerCaseStr = str1.toLowerCase();
// 空çœã®åé€
String trimmedStr = str1.trim();
// æååã®çœ®æ
String replacedStr = str1.replace("l", "r");
// çµæã®è¡šç€º
System.out.println("Result: " + result);
System.out.println("Length: " + length);
System.out.println("First character: " + firstChar);
System.out.println("Substring: " + subStr);
System.out.println("Equal: " + isEqual);
System.out.println("Index of 'l': " + index);
System.out.println("Uppercase: " + upperCaseStr);
System.out.println("Lowercase: " + lowerCaseStr);
System.out.println("Trimmed: " + trimmedStr);
System.out.println("Replaced: " + replacedStr);
}
}
</syntaxhighlight>
ãã®ã³ãŒãã§ã¯ãæååã®äœæãçµåãé·ãã®ååŸãéšåæååã®ååŸãæ¯èŒãæ€çŽ¢ã倧æåã»å°æåå€æã空çœã®åé€ã眮æãªã©ã®åºæ¬çãªæäœãè¡ã£ãŠããŸãããããã®æäœã¯ãJavaã®æåååŠçã«ãããŠãã䜿çšãããŸãã
=== ã¡ãœãã ===
以äžã¯ãJavaã®æååã¯ã©ã¹ (<code>java.lang.String</code>) ã«å«ãŸããäž»ãªã¡ãœããã®äžèŠ§ã§ãã
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|-
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|-
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|-
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|<code>toLowerCase()</code>
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é ããã³æ«å°Ÿã®ç©ºçœãé€å»ããŸãã
|-
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|-
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|-
|<code>compareTo(String another)</code>
|2ã€ã®æååãèŸæžé ã§æ¯èŒããŸãã
|-
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|æå®ãããæååãçŸåšã®æååã®æ«å°Ÿã«è¿œå ããŸãã
|-
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{{Nav}}
[[ã«ããŽãª:Java|ãã ãããã€]] | 2024-02-02T06:08:04Z | 2024-02-04T03:47:10Z | [
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/Java/%E5%9F%BA%E7%A4%8E/%E6%96%87%E5%AD%97%E5%88%97 |
39,018 | Java/åºç€/ã³ã¬ã¯ã·ã§ã³ | ããã°ã©ãã³ã°ã«ãããã³ã¬ã¯ã·ã§ã³(Collection)ã¯ãè€æ°ã®èŠçŽ ããŸãšããŠç®¡çããããã®ããŒã¿æ§é ã§ããã³ã¬ã¯ã·ã§ã³ã¯ãé
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ç¢ãªã³ãŒããäœæããããšãã§ããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããã³ã¬ã¯ã·ã§ã³(Collection)ã¯ãè€æ°ã®èŠçŽ ããŸãšããŠç®¡çããããã®ããŒã¿æ§é ã§ããã³ã¬ã¯ã·ã§ã³ã¯ãé
åããªã¹ããã»ãããããããªã©ãããŸããŸãªåœ¢åŒã§æäŸãããŸãããããã®ããŒã¿æ§é ã¯ãç°ãªãç®çãèŠä»¶ã«å¿ããŠäœ¿ãããããŒã¿ã®æ ŒçŽãæ€çŽ¢ãæäœã管çãè¡ãããã®äŸ¿å©ãªæ段ãšããŠå©çšãããŸãã",
"title": "ã³ã¬ã¯ã·ã§ã³"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "ã³ã¬ã¯ã·ã§ã³ã®äž»ãªç¹åŸŽã¯ä»¥äžã®éãã§ã:",
"title": "ã³ã¬ã¯ã·ã§ã³"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããã³ã¬ã¯ã·ã§ã³ã¯ãããŸããŸãªçšéã«æŽ»çšãããŸããäŸãã°ãããŒã¿ã®äžæçãªä¿åãåŠçãããŒã¿ã®éèšãéåæŒç®ãããŒã¿ã®æäœãå€æãªã©ãããŸããŸãªå Žé¢ã§å©çšãããŸããå€ãã®ããã°ã©ãã³ã°èšèªããã¬ãŒã ã¯ãŒã¯ã¯ãæšæºã©ã€ãã©ãªããµãŒãããŒãã£ã©ã€ãã©ãªãéããŠããŸããŸãªã³ã¬ã¯ã·ã§ã³ãæäŸããŠããŸãã",
"title": "ã³ã¬ã¯ã·ã§ã³"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Javaã®ã³ã¬ã¯ã·ã§ã³ã¯ãè€æ°ã®èŠçŽ ãæ ŒçŽããå¹ççãªããŒã¿æäœãå¯èœã«ããããã®ãã¬ãŒã ã¯ãŒã¯ã§ããJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã¯ãjava.utilããã±ãŒãžã«å«ãŸããŠãããããŸããŸãªã€ã³ã¿ãŒãã§ãŒã¹ãšããããå®è£
ããã¯ã©ã¹ãæäŸãããŠããŸããäž»ãªã³ã¬ã¯ã·ã§ã³ã€ã³ã¿ãŒãã§ãŒã¹ã«ã¯ããªã¹ããã»ãããããããªã©ããããŸãã",
"title": "Javaã®ã³ã¬ã¯ã·ã§ã³"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "以äžã¯ãJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã䜿ã£ãäŸã1ã€ã®ãœãŒã¹ã³ãŒãã«ãŸãšãããã®ã§ãã",
"title": "Javaã®ã³ã¬ã¯ã·ã§ã³"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ããªã¹ããã»ããããããããã¥ãŒããããã®ããããã®ã³ã¬ã¯ã·ã§ã³ãäœæããèŠçŽ ãè¿œå ããŠããŸããããããã®ã³ã¬ã¯ã·ã§ã³ã®èŠçŽ ãåºåãããŸããããã«ãããJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã®åºæ¬çãªäœ¿ãæ¹ã瀺ããŠããŸãã",
"title": "Javaã®ã³ã¬ã¯ã·ã§ã³"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "以äžã¯ãJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã«å«ãŸããäž»èŠãªã¯ã©ã¹ãšã€ã³ã¿ãŒãã§ãŒã¹ã®äžèŠ§ããååãã¯ã©ã¹ã»ã€ã³ã¿ãŒãã§ãŒã¹ã®å¥ã説æã®é ã«è¡šçµã¿ã§ç€ºãããã®ã§ãã",
"title": "Javaã®ã³ã¬ã¯ã·ã§ã³"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ãããã®ã¯ã©ã¹ãšã€ã³ã¿ãŒãã§ãŒã¹ã¯ãJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ãæ§æããããŸããŸãªããŒã¿æ§é ãå¹ççã«æäœããããã®æ段ãæäŸããŸãã",
"title": "Javaã®ã³ã¬ã¯ã·ã§ã³"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "Javaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã¯ãããŒã¿ãå¹ççã«ç®¡çããæäœããããã®æšæºçãªAPIã»ããã§ããããã«ãããããã°ã©ããŒã¯ãªã¹ããã»ãããããããªã©ã®ããŸããŸãªããŒã¿æ§é ã䜿çšããŠããŒã¿ãæ ŒçŽããæäœããããšãã§ããŸããJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã¯ãjava.utilããã±ãŒãžã«å«ãŸããŠãããå€ãã®ã€ã³ã¿ãŒãã§ãŒã¹ãšã¯ã©ã¹ããæ§æãããŠããŸãã",
"title": "Javaã®ã³ã¬ã¯ã·ã§ã³"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã®äž»ãªç¹åŸŽã¯æ¬¡ã®ãšããã§ã:",
"title": "Javaã®ã³ã¬ã¯ã·ã§ã³"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã¯ãJavaããã°ã©ãã³ã°ã«ãããŠéåžžã«éèŠã§ãããããŸããŸãªã¢ããªã±ãŒã·ã§ã³ãã©ã€ãã©ãªã§åºã䜿çšãããŠããŸããããã°ã©ããŒã¯ããããã®APIãååã«ç解ããé©åã«æŽ»çšããããšã§ãå¹ççã§å
ç¢ãªã³ãŒããäœæããããšãã§ããŸãã",
"title": "Javaã®ã³ã¬ã¯ã·ã§ã³"
}
] | null | {{Nav}}
= ã³ã¬ã¯ã·ã§ã³ =
ããã°ã©ãã³ã°ã«ãããã³ã¬ã¯ã·ã§ã³ïŒCollectionïŒã¯ãè€æ°ã®èŠçŽ ããŸãšããŠç®¡çããããã®ããŒã¿æ§é ã§ããã³ã¬ã¯ã·ã§ã³ã¯ãé
åããªã¹ããã»ãããããããªã©ãããŸããŸãªåœ¢åŒã§æäŸãããŸãããããã®ããŒã¿æ§é ã¯ãç°ãªãç®çãèŠä»¶ã«å¿ããŠäœ¿ãããããŒã¿ã®æ ŒçŽãæ€çŽ¢ãæäœã管çãè¡ãããã®äŸ¿å©ãªæ段ãšããŠå©çšãããŸãã
ã³ã¬ã¯ã·ã§ã³ã®äž»ãªç¹åŸŽã¯ä»¥äžã®éãã§ãïŒ
# '''åçãµã€ãº:''' ã³ã¬ã¯ã·ã§ã³ã¯éåžžãèŠçŽ ã®è¿œå ãåé€ãªã©ã®æäœã«ãã£ãŠåçã«ãµã€ãºãå€åããŸããé
åã®ããã«åºå®ãµã€ãºã§ã¯ãªããå¿
èŠã«å¿ããŠèŠçŽ ãå¢æžãããããšãã§ããŸãã
# '''ãžã§ããªãã¯:''' å€ãã®å Žåãã³ã¬ã¯ã·ã§ã³ã¯ãžã§ããªãã¯åããµããŒãããŠãããç°ãªãããŒã¿åã®èŠçŽ ãæ ŒçŽããããšãã§ããŸããããã«ãããæ±çšçãªã³ã¬ã¯ã·ã§ã³ãäœæããæ§ã
ãªçš®é¡ã®ããŒã¿ãæ±ãããšãå¯èœã«ãªããŸãã
# '''é«åºŠãªæäœ:''' ã³ã¬ã¯ã·ã§ã³ã¯ãèŠçŽ ã®è¿œå ãåé€ãæ€çŽ¢ããœãŒãããã£ã«ã¿ãªã³ã°ãªã©ãããŸããŸãªæäœããµããŒãããŸããããã«ãããå¹ççãªããŒã¿ã®ç®¡çãåŠçãå¯èœã«ãªããŸãã
# '''çžäºå€æ:''' ã³ã¬ã¯ã·ã§ã³éã§ããŒã¿ãçžäºå€æããããšãã§ããå ŽåããããŸããããšãã°ãé
åããªã¹ãã«å€æãããããªã¹ããã»ããã«å€æãããããããšãã§ããŸãã
ããã°ã©ãã³ã°ã«ãããã³ã¬ã¯ã·ã§ã³ã¯ãããŸããŸãªçšéã«æŽ»çšãããŸããäŸãã°ãããŒã¿ã®äžæçãªä¿åãåŠçãããŒã¿ã®éèšãéåæŒç®ãããŒã¿ã®æäœãå€æãªã©ãããŸããŸãªå Žé¢ã§å©çšãããŸããå€ãã®ããã°ã©ãã³ã°èšèªããã¬ãŒã ã¯ãŒã¯ã¯ãæšæºã©ã€ãã©ãªããµãŒãããŒãã£ã©ã€ãã©ãªãéããŠããŸããŸãªã³ã¬ã¯ã·ã§ã³ãæäŸããŠããŸãã
== Javaã®ã³ã¬ã¯ã·ã§ã³ ==
Javaã®ã³ã¬ã¯ã·ã§ã³ã¯ãè€æ°ã®èŠçŽ ãæ ŒçŽããå¹ççãªããŒã¿æäœãå¯èœã«ããããã®ãã¬ãŒã ã¯ãŒã¯ã§ããJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã¯ã<code>java.util</code>ããã±ãŒãžã«å«ãŸããŠãããããŸããŸãªã€ã³ã¿ãŒãã§ãŒã¹ãšããããå®è£
ããã¯ã©ã¹ãæäŸãããŠããŸããäž»ãªã³ã¬ã¯ã·ã§ã³ã€ã³ã¿ãŒãã§ãŒã¹ã«ã¯ããªã¹ããã»ãããããããªã©ããããŸãã
以äžã¯ãJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã䜿ã£ãäŸã1ã€ã®ãœãŒã¹ã³ãŒãã«ãŸãšãããã®ã§ãã
:<syntaxhighlight lang=java>
import java.util.*;
public class CollectionQuickTour {
public static void main(String[] args) {
// ãªã¹ãã®äŸ
List<String> myList = new ArrayList<>();
myList.add("Apple");
myList.add("Banana");
myList.add("Orange");
System.out.println("List: " + myList);
// ã»ããã®äŸ
Set<Integer> mySet = new HashSet<>();
mySet.add(1);
mySet.add(2);
mySet.add(3);
mySet.add(1); // éè€ããèŠçŽ ã¯ç¡èŠããã
System.out.println("Set: " + mySet);
// ãããã®äŸ
Map<String, Integer> myMap = new HashMap<>();
myMap.put("One", 1);
myMap.put("Two", 2);
myMap.put("Three", 3);
System.out.println("Map: " + myMap);
// ãã¥ãŒã®äŸ
Queue<String> myQueue = new LinkedList<>();
myQueue.add("First");
myQueue.add("Second");
myQueue.add("Third");
System.out.println("Queue: " + myQueue);
// ãããã®äŸ
Deque<Integer> myDeque = new ArrayDeque<>();
myDeque.addFirst(1);
myDeque.addLast(2);
myDeque.addLast(3);
System.out.println("Deque: " + myDeque);
}
}
</syntaxhighlight>
ãã®ã³ãŒãã§ã¯ããªã¹ããã»ããããããããã¥ãŒããããã®ããããã®ã³ã¬ã¯ã·ã§ã³ãäœæããèŠçŽ ãè¿œå ããŠããŸããããããã®ã³ã¬ã¯ã·ã§ã³ã®èŠçŽ ãåºåãããŸããããã«ãããJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã®åºæ¬çãªäœ¿ãæ¹ã瀺ããŠããŸãã
以äžã¯ãJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã«å«ãŸããäž»èŠãªã¯ã©ã¹ãšã€ã³ã¿ãŒãã§ãŒã¹ã®äžèŠ§ããååãã¯ã©ã¹ã»ã€ã³ã¿ãŒãã§ãŒã¹ã®å¥ã説æã®é ã«è¡šçµã¿ã§ç€ºãããã®ã§ãã
:{| class=wikitable
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|-
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|-
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|ã€ã³ã¿ãŒãã§ãŒã¹
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¥ã¯ãã¥ãŒã®æ«å°Ÿã«è¡ãããåé€ã¯ãã¥ãŒã®å
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¥ãšåé€ããã¥ãŒã®äž¡ç«¯ã§è¡ãããŸãã
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=== ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ ===
Javaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã¯ãããŒã¿ãå¹ççã«ç®¡çããæäœããããã®æšæºçãªAPIã»ããã§ããããã«ãããããã°ã©ããŒã¯ãªã¹ããã»ãããããããªã©ã®ããŸããŸãªããŒã¿æ§é ã䜿çšããŠããŒã¿ãæ ŒçŽããæäœããããšãã§ããŸããJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã¯ã<code>java.util</code>ããã±ãŒãžã«å«ãŸããŠãããå€ãã®ã€ã³ã¿ãŒãã§ãŒã¹ãšã¯ã©ã¹ããæ§æãããŠããŸãã
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[[ã«ããŽãª:Java|ãã ã¯ããã€]] | 2024-02-02T06:39:48Z | 2024-02-04T04:02:36Z | [
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] | https://ja.wikibooks.org/wiki/Java/%E5%9F%BA%E7%A4%8E/%E3%82%B3%E3%83%AC%E3%82%AF%E3%82%B7%E3%83%A7%E3%83%B3 |
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Javaã«ã¯ throws ããŒã¯ãŒãããããŸããthrows ããŒã¯ãŒãã¯ãã¡ãœãããç¹å®ã®äŸå€ãã¹ããŒããå¯èœæ§ãããããšã宣èšããããã«äœ¿çšãããŸãã
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ã«äŸå€ãäŒæããããã決å®ã§ããŸãã
äŸãã°:
ãã®äŸã§ã¯ãreadFile ã¡ãœããã IOException ãã¹ããŒããå¯èœæ§ãããããšã宣èšãããŠããŸããã¡ãœããå
㧠IOException ãçºçããå¯èœæ§ãããå Žåããã®äŸå€ããã£ããããŠåŠçãããããŸã㯠readFile ã¡ãœããã®åŒã³åºãå
㧠try-catch ãããã¯ã䜿çšããŠäŸå€ãåŠçããå¿
èŠããããŸãã
throws ããŒã¯ãŒãã䜿çšããããšã§ãã¡ãœããã®åŒã³åºãå
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以äžã«ãJavaã®äŸå€ã¯ã©ã¹ã®ããã€ããè¡šçµã¿ã§ç€ºããŸãã
ãããã¯Javaã®äŸå€ã®äžéšã§ãããããããç¹å®ã®ç¶æ³ãæ¡ä»¶ã§çºçããŸããJavaã®äŸå€åŠçã§ã¯ããããã®äŸå€ã¯ã©ã¹ãé©åã«ãã£ããããŠåŠçããããšãéèŠã§ãããŸããå¿
èŠã«å¿ããŠç¬èªã®äŸå€ã¯ã©ã¹ãå®çŸ©ããããšãã§ããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããäŸå€åŠçã¯ãããã°ã©ã ãå®è¡äžã«çºçããäºæããªããšã©ãŒãç°åžžãªç¶æ³ã«å¯ŸåŠããããã®ä»çµã¿ãææ³ãæããŸããããã°ã©ã ãå®è¡äžã«ãšã©ãŒãçºçããå¯èœæ§ãããå ŽåãäŸå€åŠçã¯ããã°ã©ã ã®å®å®æ§ãç¶æããã¯ã©ãã·ã¥ãç°åžžçµäºãé²ããŸãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "以äžã¯ãããã°ã©ãã³ã°ã«ãããäŸå€åŠçã®åºæ¬çãªæŠå¿µã§ã:",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "äŸå€åŠçã¯ãããã°ã©ãã³ã°ã«ãããŠéåžžã«éèŠã§ããé©åã«å®è£
ãããäŸå€åŠçã¯ãããã°ã©ã ã®å®å®æ§ãé«ãããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ãåäžãããã®ã«åœ¹ç«ã¡ãŸãããŸããäŸå€åŠçã¯ãããã°ãåé¡è§£æ±ºã®éã«ã圹ç«ã¡ãŸãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Javaã®äŸå€åŠçã¯ãããã°ã©ã å®è¡äžã«äºæããªãç¶æ³ããšã©ãŒãçºçããå Žåã«ããã®ç¶æ³ãé©åã«åŠçããããã®ä»çµã¿ã§ããJavaã®äŸå€åŠçã¯ãããã°ã©ã ã®å®å
šæ§ãä¿¡é Œæ§ãé«ããããã«éåžžã«éèŠã§ãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "äŸå€ã¯ãå®è¡æã«çºçãããšã©ãŒã®çš®é¡ãæ¡ä»¶ãè¡šããŸããäŸãã°ããŒãé€ç®ãé
åã®ç¯å²å€ãžã®ã¢ã¯ã»ã¹ããã¡ã€ã«ãèŠã€ãããªããªã©ã®ãšã©ãŒã¯ãJavaã®äŸå€åŠçã䜿çšããŠé©åã«åŠçããããšãã§ããŸãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Javaã®äŸå€åŠçã¯ä»¥äžã®ãããªç¹åŸŽãæã¡ãŸã:",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "Javaã®äŸå€åŠçã¯ãããã°ã©ã ã®ããã¹ãããåäžãããäºæããªãç¶æ³ã«å¯ŸåŠããããã®éèŠãªæ段ã§ããäŸå€åŠçãé©åã«äœ¿çšããããšã§ãããã°ã©ã ã®å®å
šæ§ãä¿¡é Œæ§ãåäžãããããšãã§ããŸãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "以äžã¯ãJavaã®äŸå€åŠçã1ã€ã®ãœãŒã¹ã³ãŒãã§è§£èª¬ãããã®ã§ãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãã®äŸã§ã¯ã次ã®ãããªå
容ãå«ãã§ããŸã:",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "Javaã«ã¯ throws ããŒã¯ãŒãããããŸããthrows ããŒã¯ãŒãã¯ãã¡ãœãããç¹å®ã®äŸå€ãã¹ããŒããå¯èœæ§ãããããšã宣èšããããã«äœ¿çšãããŸãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ã¡ãœãããç¹å®ã®äŸå€ãã¹ããŒããå¯èœæ§ãããå Žåããã®ã¡ãœããã®ã·ã°ããã£ã« throws ããŒã¯ãŒãã䜿çšããŠããã®äŸå€ãæå®ããŸããããã«ãããã¡ãœãããåŒã³åºãéã«ãåŒã³åºãå
ããã®äŸå€ãé©åã«åŠçãããããŸãã¯ããã«äžäœã®åŒã³åºãå
ã«äŸå€ãäŒæããããã決å®ã§ããŸãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "äŸãã°:",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ãã®äŸã§ã¯ãreadFile ã¡ãœããã IOException ãã¹ããŒããå¯èœæ§ãããããšã宣èšãããŠããŸããã¡ãœããå
㧠IOException ãçºçããå¯èœæ§ãããå Žåããã®äŸå€ããã£ããããŠåŠçãããããŸã㯠readFile ã¡ãœããã®åŒã³åºãå
㧠try-catch ãããã¯ã䜿çšããŠäŸå€ãåŠçããå¿
èŠããããŸãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "throws ããŒã¯ãŒãã䜿çšããããšã§ãã¡ãœããã®åŒã³åºãå
ããã®ã¡ãœãããã¹ããŒããå¯èœæ§ãããäŸå€ã«å¯ŸåŠã§ããããã«ãªããŸãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "Javaã®äŸå€ã«ã¯ãããã€ãã®äž»èŠãªã¯ã©ã¹ããããŸãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "以äžã«ãJavaã®äŸå€ã¯ã©ã¹ã®ããã€ããè¡šçµã¿ã§ç€ºããŸãã",
"title": "Javaã®äŸå€åŠç"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "ãããã¯Javaã®äŸå€ã®äžéšã§ãããããããç¹å®ã®ç¶æ³ãæ¡ä»¶ã§çºçããŸããJavaã®äŸå€åŠçã§ã¯ããããã®äŸå€ã¯ã©ã¹ãé©åã«ãã£ããããŠåŠçããããšãéèŠã§ãããŸããå¿
èŠã«å¿ããŠç¬èªã®äŸå€ã¯ã©ã¹ãå®çŸ©ããããšãã§ããŸãã",
"title": "Javaã®äŸå€åŠç"
}
] | null | {{Nav}}
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:<syntaxhighlight lang=java>
public class ExceptionHandlingQuickTour {
public static void main(String[] args) {
try {
// äŸå€ãçºçããå¯èœæ§ã®ããã³ãŒã
int result = divide(10, 0);
System.out.println("çµæ: " + result); // ãã®è¡ã¯å®è¡ãããŸãã
} catch (ArithmeticException e) {
// ArithmeticException ãçºçããå Žåã®åŠç
System.out.println("0 ã§å²ãããšã¯ã§ããŸããã");
} finally {
// å¿
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System.out.println("ããã°ã©ã ã®å®è¡ãå®äºããŸããã");
}
}
// äŸå€ãã¹ããŒããå¯èœæ§ã®ããã¡ãœãã
public static int divide(int num1, int num2) {
if (num2 == 0) {
throw new ArithmeticException("0 ã§å²ãããšã¯ã§ããŸããã");
}
return num1 / num2;
}
}
</syntaxhighlight>
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public void readFile() throws IOException {
// ãã¡ã€ã«ãèªã¿èŸŒãåŠç
}
</syntaxhighlight>
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[[ã«ããŽãª:Java|ãã ããããããã]] | 2024-02-02T07:15:37Z | 2024-02-04T04:10:03Z | [
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/Java/%E5%9F%BA%E7%A4%8E/%E4%BE%8B%E5%A4%96%E5%87%A6%E7%90%86 |
39,020 | Java/ææ³/ã³ã¡ã³ã | ããã°ã©ãã³ã°ã«ãããã³ã¡ã³ãã¯ãã³ãŒãå
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{
"paragraph_id": 0,
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ã«è¿œå ãããããã¹ãã§ãããäž»ã«ä»¥äžã®ç®çã§äœ¿çšãããŸãã",
"title": "Javaã®ã³ã¡ã³ã"
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"paragraph_id": 1,
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"text": "ããã°ã©ãã³ã°èšèªã«ãã£ãŠã³ã¡ã³ãã®æžãæ¹ã圢åŒã¯ç°ãªããŸãããäžè¬çãªæ¹æ³ãšããŠãåäžè¡ã³ã¡ã³ããè€æ°è¡ã³ã¡ã³ãããããŸããåäžè¡ã³ã¡ã³ãã¯éåžžãè¡ã®å
é ã« // ã眮ããŠèšè¿°ããŸããè€æ°è¡ã³ã¡ã³ãã¯ã/* ã§å§ãŸã */ ã§çµãããããã¯ã䜿çšããŠèšè¿°ããŸãã",
"title": "Javaã®ã³ã¡ã³ã"
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"paragraph_id": 2,
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"text": "ã³ã¡ã³ãã¯ãã³ãŒãã®å¯èªæ§ãã¡ã³ããã³ã¹æ§ãåäžãããéèŠãªææ³ã§ãããè¯ãã³ã¡ã³ããèšè¿°ããããšã¯ãããã°ã©ãã³ã°ã«ãããè¯ãå®è·µã®äžéšã§ãã",
"title": "Javaã®ã³ã¡ã³ã"
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{
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ã«è¿œå ãããããã¹ãã§ãããã³ãŒãã®èªã¿ããããç解ãå©ããããã«äœ¿çšãããŸããã³ã¡ã³ãã¯ã³ã³ãã€ã©ã«ãã£ãŠç¡èŠãããããã°ã©ã ã®å®è¡æã«ã¯ç¡èŠãããŸããäž»ãªç®çã¯ã以äžã®ç¹ã«ãããŸãã",
"title": "Javaã®ã³ã¡ã³ã"
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"text": "Javaã§ã¯ã以äžã®2ã€ã®äž»ãªã³ã¡ã³ã圢åŒãäžè¬çã«äœ¿çšãããŸãã",
"title": "Javaã®ã³ã¡ã³ã"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ã³ã¡ã³ãã¯ãå¹æçãªã³ãŒãã®èšè¿°ãã¡ã³ããã³ã¹ã«æ¬ ãããªãèŠçŽ ã§ãããéçºããã»ã¹ãã¹ã ãŒãºã«ããŸãã",
"title": "Javaã®ã³ã¡ã³ã"
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"text": "JavaDocã¯ãJavaããã°ã©ãã³ã°èšèªã«ãããŠããœãŒã¹ã³ãŒãå
ã®ããã¥ã¡ã³ããŒã·ã§ã³ãçæããããã®ããŒã«ã§ããããã¯ãJavaããã°ã©ã ã®ãœãŒã¹ã³ãŒãã«ç¹å®ã®ã³ã¡ã³ã圢åŒãèšè¿°ãããããJavaDocããŒã«ã§åŠçããããšã§ãããã°ã©ã ã®APIããã¥ã¡ã³ããçæããŸãã",
"title": "Javaã®ã³ã¡ã³ã"
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{
"paragraph_id": 7,
"tag": "p",
"text": "JavaDocã³ã¡ã³ãã¯éåžžãã¯ã©ã¹ãã¡ãœããããã£ãŒã«ããªã©ã®èŠçŽ ã«å¯ŸããŠèšè¿°ãããç¹å®ã®åœ¢åŒã«åŸããŸããäžè¬çã«ã¯ã以äžã®ãããªåœ¢åŒã§èšè¿°ãããŸãã",
"title": "Javaã®ã³ã¡ã³ã"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "JavaDocã³ã¡ã³ãã«ã¯ãæŠèŠã詳现ãªèª¬æããã©ã¡ãŒã¿ãæ»ãå€ãäŸãªã©ãå«ãŸããããšããããŸããJavaDocã³ã¡ã³ããé©åã«èšè¿°ããããšã§ãä»ã®éçºè
ãAPIãç解ãããããªããããã°ã©ã ã®äœ¿çšæ¹æ³ãæ©èœãç°¡åã«ææ¡ã§ããããã«ãªããŸãã",
"title": "Javaã®ã³ã¡ã³ã"
}
] | null | {{Nav}}
= ã³ã¡ã³ã =
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public int myMethod(int param1, int param2) {
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[[ã«ããŽãª:Java|ãµãã»ã ããããš]] | 2024-02-02T09:13:09Z | 2024-02-04T00:20:37Z | [
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/Java/%E6%96%87%E6%B3%95/%E3%82%B3%E3%83%A1%E3%83%B3%E3%83%88 |
39,022 | Java/null | ããã°ã©ãã³ã°ã«ããããnullããšã¯ãå€ãååšããªãããšãè¡šãç¹å¥ãªå€ã§ããnullã¯ããã°ã©ã ã§äœ¿çšãããããŸããŸãªããŒã¿å(ãªããžã§ã¯ããé
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"title": "null"
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},
{
"paragraph_id": 2,
"tag": "p",
"text": "nullã¯äŸ¿å©ãªæŠå¿µã§ããã誀ã£ã䜿çšãnullãã€ã³ã¿ãŒäŸå€ãªã©ã®ã©ã³ã¿ã€ã ãšã©ãŒãåŒãèµ·ããå¯èœæ§ããããŸãããã®ãããnullã®äœ¿çšã¯æ
éã«è¡ãå¿
èŠããããŸããè¿å¹Žã®ããã°ã©ãã³ã°èšèªã§ã¯ãnullå®å
šæ§ãåäžãããããã«ãªãã·ã§ãã«åãnull蚱容åãªã©ã®æ©èœãå°å
¥ãããŠããŸãã",
"title": "null"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Javaã«ããããnullããšã¯ãåç
§å(Reference Type)ã®å€æ°ãåç
§ãããªããžã§ã¯ããååšããªãããšã瀺ãç¹å¥ãªå€ã§ããJavaã®ãã¹ãŠã®ãªããžã§ã¯ãã¯ããŒãé åã«ä¿åãããå€æ°ã¯ãã®ãªããžã§ã¯ããžã®åç
§(ã¢ãã¬ã¹)ãä¿æããŸããnullã¯ããã®ãããªåç
§ããªããžã§ã¯ããæããŠããªãããšã瀺ããŸãã",
"title": "Javaã«ãããnull"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "以äžã¯nullã®äž»ãªç¹åŸŽã§ã:",
"title": "Javaã«ãããnull"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Javaã§ã¯ãnullãé©åã«æ±ãããšãéèŠã§ããnullããã§ãã¯ããnullãã€ã³ã¿ãŒãšã¯ã»ãã·ã§ã³ãé²ãããã®é©åãªæ段ããããŸãã äŸãã°ãæ¡ä»¶ä»ãã®nullãã§ãã¯ãOptionalã¯ã©ã¹ã®äœ¿çšãªã©ãæããããŸãã Javaã«ã¯nullå®å
šæ§ãåäžãããããã®ããŸããŸãªæ段ããããããã°ã©ããŒã¯ãããã®æ段ã掻çšããŠnullé¢é£ã®åé¡ãåé¿ã§ããŸãã",
"title": "Javaã«ãããnull"
}
] | null | {{Nav}}
== null ==
ããã°ã©ãã³ã°ã«ããããnullããšã¯ãå€ãååšããªãããšãè¡šãç¹å¥ãªå€ã§ããnullã¯ããã°ã©ã ã§äœ¿çšãããããŸããŸãªããŒã¿åïŒãªããžã§ã¯ããé
åããã€ã³ã¿ãªã©ïŒã®åæå€ãšããŠèšå®ãããããšããããŸãã
äž»ãªçšéãšããŠã¯ä»¥äžã®ãããªãã®ããããŸãïŒ
# å€ã®äžåšãè¡šçŸãã: å€æ°ãå€ãæããªãããšã瀺ãããã«äœ¿çšãããŸããäŸãã°ãããé¢æ°ãç¹å®ã®æ¡ä»¶äžã§å€ãè¿ããªãå Žåãéåžžã¯nullãè¿ããŸãã
# åæå: å€æ°ãåæåããããã«äœ¿çšãããããšããããŸããç¹ã«ããªããžã§ã¯ããåç
§åã®å€æ°ã¯nullã§åæåãããããšããããŸãã
# ãªããžã§ã¯ãã®æ¬ èœã瀺ã: ãªããžã§ã¯ããååšããªãããšã瀺ãããã«äœ¿çšãããããšããããŸããäŸãã°ããããªããžã§ã¯ãã®ã¡ã³ããŒå€æ°ãnullã§ããã°ããã®ãªããžã§ã¯ããç¹å®ã®ç¶æ
ã«ãªãããšãæå³ããããšãã§ããŸãã
nullã¯äŸ¿å©ãªæŠå¿µã§ããã誀ã£ã䜿çšãnullãã€ã³ã¿ãŒäŸå€ãªã©ã®ã©ã³ã¿ã€ã ãšã©ãŒãåŒãèµ·ããå¯èœæ§ããããŸãããã®ãããnullã®äœ¿çšã¯æ
éã«è¡ãå¿
èŠããããŸããè¿å¹Žã®ããã°ã©ãã³ã°èšèªã§ã¯ãnullå®å
šæ§ãåäžãããããã«ãªãã·ã§ãã«åãnull蚱容åãªã©ã®æ©èœãå°å
¥ãããŠããŸãã
== Javaã«ãããnull ==
Javaã«ããããnullããšã¯ãåç
§åïŒReference TypeïŒã®å€æ°ãåç
§ãããªããžã§ã¯ããååšããªãããšã瀺ãç¹å¥ãªå€ã§ããJavaã®ãã¹ãŠã®ãªããžã§ã¯ãã¯ããŒãé åã«ä¿åãããå€æ°ã¯ãã®ãªããžã§ã¯ããžã®åç
§ïŒã¢ãã¬ã¹ïŒãä¿æããŸããnullã¯ããã®ãããªåç
§ããªããžã§ã¯ããæããŠããªãããšã瀺ããŸãã
以äžã¯nullã®äž»ãªç¹åŸŽã§ãïŒ
# ãªããžã§ã¯ãã®äžåšã瀺ã: å€æ°ãnullãæã£ãŠããå Žåããã®å€æ°ãã©ã®ãªããžã§ã¯ããæããŠããªãããšãæå³ããŸããã€ãŸãããã®å€æ°ã«ã¯æå¹ãªå€ãå«ãŸããŠããªããšããããšã§ãã
# åç
§åã®åæå€: åç
§åã®å€æ°ã¯ããã©ã«ãã§nullã«åæåãããŸããã€ãŸããæ瀺çã«å€ãèšå®ããªãéããåç
§åã®å€æ°ã¯nullãæã¡ãŸãã
#:<syntaxhighlight lang=java>
String str; // strã¯nullãæã€
</syntaxhighlight>
# NullPointerExceptionïŒNPEïŒ: nullãžã®åç
§ã解決ããããšãããšãNullPointerExceptionãçºçããå¯èœæ§ããããŸããã€ãŸããnullãäºæããããã°ã©ã ã®å®è¡äžã«äœ¿çšããããšãšã©ãŒãçºçããŸãã
Javaã§ã¯ãnullãé©åã«æ±ãããšãéèŠã§ããnullããã§ãã¯ããnullãã€ã³ã¿ãŒãšã¯ã»ãã·ã§ã³ãé²ãããã®é©åãªæ段ããããŸãã
äŸãã°ãæ¡ä»¶ä»ãã®nullãã§ãã¯ãOptionalã¯ã©ã¹ã®äœ¿çšãªã©ãæããããŸãã
Javaã«ã¯nullå®å
šæ§ãåäžãããããã®ããŸããŸãªæ段ããããããã°ã©ããŒã¯ãããã®æ段ã掻çšããŠnullé¢é£ã®åé¡ãåé¿ã§ããŸãã
{{Nav}}
[[Category:Java]] | 2024-02-02T13:13:41Z | 2024-02-02T13:13:41Z | [
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/Java/null |
39,023 | Java/åæå (enum) | ããã°ã©ãã³ã°ã«ãããåæå(Enumå)ã¯ãç¹å®ã®äžé£ã®å®æ°ãè¡šãããã«äœ¿çšãããããŒã¿åã§ããåæåã¯ãç¹å®ã®å€ã®ã»ããã«ååãä»ããããããŸãšããããã®ãã®ã§ãå¯èªæ§ãä¿å®æ§ãåäžãããŸãã
以äžã¯ãJavaã§ã®åæåã®åºæ¬çãªäœ¿ãæ¹ã®äŸã§ã:
ãã®äŸã§ã¯ãDay åæåãå®çŸ©ãããŠããŸãããã®åæåã¯ãææ¥ãè¡šã7ã€ã®å®æ°ãæã£ãŠããŸãããããŠãDay åæåã®å€æ° today ã宣èšããswitch æã§ãã®å€ã䜿ã£ãŠåŠçãè¡ã£ãŠããŸãã
åæåã®äž»ãªç¹åŸŽã¯æ¬¡ã®ãšããã§ã:
åããã°ã©ãã³ã°èšèªã«ãããŠãåæåã®å®è£
æ¹æ³ãæ©èœã¯ç°ãªãããšããããŸãããåºæ¬çãªæŠå¿µã¯é¡äŒŒããŠããŸãã
Javaã®åæåã¯ã¡ãœãããæã€ããšãã§ããŸããåæåã®å®æ°ã«ã¡ãœãããè¿œå ããããšã§ãç¹å®ã®æ¯ãèããæã€åæå®æ°ãè¡šçŸããããšãã§ããŸãã
以äžã¯ãJavaã®åæåã«ã¡ãœãããè¿œå ããäŸã§ãã
ãã®äŸã§ã¯ãDay åæåã« getAbbreviation() ãšããã¡ãœãããè¿œå ããŠããŸããããã¯ååæå®æ°ã®ç¥ç§°(äŸ: "Mon"ã"Tue"ãªã©)ãè¿ãã¡ãœããã§ãããŸããååæå®æ°ã®ç¥ç§°ãä¿æããããã® abbreviation ãã£ãŒã«ããè¿œå ãããŠããŸãã
ãã®ããã«ãåæåã«ã¡ãœãããè¿œå ããããšã§ãç¹å®ã®åæå®æ°ã«é¢é£ããæ¯ãèããã«ãã»ã«åããã³ãŒãã®å¯èªæ§ãä¿å®æ§ãåäžãããããšãã§ããŸãã
Javaã®åæå(Enumå)ã®ãŠããŒã¯ãªç¹åŸŽã¯ããã€ããããŸãã以äžã«ããã€ãæããŠã¿ãŸãã
ãããã®ç¹åŸŽã«ãããJavaã®åæåã¯ãå®æ°ããŸãšããŠè¡šçŸããåå®å
šæ§ãä¿èšŒããã³ãŒãã®å¯èªæ§ãåäžãããããã®åŒ·åãªæ©èœãšããŠåºãå©çšãããŠããŸãã
Javaã®åæåãã«ãŒãã§åŠçããå Žåãæ¡åŒµforã«ãŒããæ®éã®forã«ãŒãã䜿ãããšãã§ããŸããåæåã®åæå®æ°ã¯é
åãšããŠæ±ãããããforã«ãŒãã§ããããå埩åŠçããããšãã§ããŸãã
以äžã¯ãåæåãã«ãŒãã§åŠçããäŸã§ãã
ãã®äŸã§ã¯ãDay åæåã®å®æ°ãæ¡åŒµforã«ãŒããšæ®éã®forã«ãŒãã§åŠçããŠããŸããDay.values() ã¡ãœããã䜿ãããšã§ãåæåã®å®æ°ãé
åãšããŠååŸããããšãã§ããŸããããããã®ã«ãŒãå
ã§ãå®æ°ãé çªã«åãåºããŠè¡šç€ºããŠããŸãã
ãã®ããã«ããŠãJavaã®åæåãã«ãŒãã§åŠçããããšãã§ããŸããåæåã¯å®æ°ãã°ã«ãŒãåããããã®äŸ¿å©ãªæ¹æ³ã§ãããã«ãŒãã䜿ã£ãŠãããã®å®æ°ãå¹æçã«åŠçããããšãã§ããŸãã
åæå(Enumå)ã¯ã¡ãœãããæã€ããšãã§ããŸãã以äžã«ãJavaã®åæåã®ã¡ãœãããšãã®èª¬æã衚圢åŒã§ç€ºããŸãã
ãããã®ã¡ãœããã¯ãåæåã®å®æ°ãæäœããããåæåã䜿çšããéã«äŸ¿å©ãªæ©èœãæäŸããŸããããšãã°ãvalues() ã¡ãœããã䜿çšããŠãã¹ãŠã®åæå®æ°ãååŸããããvalueOf(String name) ã¡ãœããã䜿çšããŠæå®ãããååã«å¯Ÿå¿ããåæå®æ°ãååŸãããããããšãã§ããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããåæå(Enumå)ã¯ãç¹å®ã®äžé£ã®å®æ°ãè¡šãããã«äœ¿çšãããããŒã¿åã§ããåæåã¯ãç¹å®ã®å€ã®ã»ããã«ååãä»ããããããŸãšããããã®ãã®ã§ãå¯èªæ§ãä¿å®æ§ãåäžãããŸãã",
"title": "åæå"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "以äžã¯ãJavaã§ã®åæåã®åºæ¬çãªäœ¿ãæ¹ã®äŸã§ã:",
"title": "åæå"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ãã®äŸã§ã¯ãDay åæåãå®çŸ©ãããŠããŸãããã®åæåã¯ãææ¥ãè¡šã7ã€ã®å®æ°ãæã£ãŠããŸãããããŠãDay åæåã®å€æ° today ã宣èšããswitch æã§ãã®å€ã䜿ã£ãŠåŠçãè¡ã£ãŠããŸãã",
"title": "åæå"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "åæåã®äž»ãªç¹åŸŽã¯æ¬¡ã®ãšããã§ã:",
"title": "åæå"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "åããã°ã©ãã³ã°èšèªã«ãããŠãåæåã®å®è£
æ¹æ³ãæ©èœã¯ç°ãªãããšããããŸãããåºæ¬çãªæŠå¿µã¯é¡äŒŒããŠããŸãã",
"title": "åæå"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Javaã®åæåã¯ã¡ãœãããæã€ããšãã§ããŸããåæåã®å®æ°ã«ã¡ãœãããè¿œå ããããšã§ãç¹å®ã®æ¯ãèããæã€åæå®æ°ãè¡šçŸããããšãã§ããŸãã",
"title": "åæå"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "以äžã¯ãJavaã®åæåã«ã¡ãœãããè¿œå ããäŸã§ãã",
"title": "åæå"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ãã®äŸã§ã¯ãDay åæåã« getAbbreviation() ãšããã¡ãœãããè¿œå ããŠããŸããããã¯ååæå®æ°ã®ç¥ç§°(äŸ: \"Mon\"ã\"Tue\"ãªã©)ãè¿ãã¡ãœããã§ãããŸããååæå®æ°ã®ç¥ç§°ãä¿æããããã® abbreviation ãã£ãŒã«ããè¿œå ãããŠããŸãã",
"title": "åæå"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãã®ããã«ãåæåã«ã¡ãœãããè¿œå ããããšã§ãç¹å®ã®åæå®æ°ã«é¢é£ããæ¯ãèããã«ãã»ã«åããã³ãŒãã®å¯èªæ§ãä¿å®æ§ãåäžãããããšãã§ããŸãã",
"title": "åæå"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "Javaã®åæå(Enumå)ã®ãŠããŒã¯ãªç¹åŸŽã¯ããã€ããããŸãã以äžã«ããã€ãæããŠã¿ãŸãã",
"title": "Javaã®åæåïŒEnumåïŒã®ç¹åŸŽ"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ãããã®ç¹åŸŽã«ãããJavaã®åæåã¯ãå®æ°ããŸãšããŠè¡šçŸããåå®å
šæ§ãä¿èšŒããã³ãŒãã®å¯èªæ§ãåäžãããããã®åŒ·åãªæ©èœãšããŠåºãå©çšãããŠããŸãã",
"title": "Javaã®åæåïŒEnumåïŒã®ç¹åŸŽ"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "Javaã®åæåãã«ãŒãã§åŠçããå Žåãæ¡åŒµforã«ãŒããæ®éã®forã«ãŒãã䜿ãããšãã§ããŸããåæåã®åæå®æ°ã¯é
åãšããŠæ±ãããããforã«ãŒãã§ããããå埩åŠçããããšãã§ããŸãã",
"title": "åæåãšã«ãŒã"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "以äžã¯ãåæåãã«ãŒãã§åŠçããäŸã§ãã",
"title": "åæåãšã«ãŒã"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "ãã®äŸã§ã¯ãDay åæåã®å®æ°ãæ¡åŒµforã«ãŒããšæ®éã®forã«ãŒãã§åŠçããŠããŸããDay.values() ã¡ãœããã䜿ãããšã§ãåæåã®å®æ°ãé
åãšããŠååŸããããšãã§ããŸããããããã®ã«ãŒãå
ã§ãå®æ°ãé çªã«åãåºããŠè¡šç€ºããŠããŸãã",
"title": "åæåãšã«ãŒã"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ãã®ããã«ããŠãJavaã®åæåãã«ãŒãã§åŠçããããšãã§ããŸããåæåã¯å®æ°ãã°ã«ãŒãåããããã®äŸ¿å©ãªæ¹æ³ã§ãããã«ãŒãã䜿ã£ãŠãããã®å®æ°ãå¹æçã«åŠçããããšãã§ããŸãã",
"title": "åæåãšã«ãŒã"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "åæå(Enumå)ã¯ã¡ãœãããæã€ããšãã§ããŸãã以äžã«ãJavaã®åæåã®ã¡ãœãããšãã®èª¬æã衚圢åŒã§ç€ºããŸãã",
"title": "ã¡ãœãã"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "ãããã®ã¡ãœããã¯ãåæåã®å®æ°ãæäœããããåæåã䜿çšããéã«äŸ¿å©ãªæ©èœãæäŸããŸããããšãã°ãvalues() ã¡ãœããã䜿çšããŠãã¹ãŠã®åæå®æ°ãååŸããããvalueOf(String name) ã¡ãœããã䜿çšããŠæå®ãããååã«å¯Ÿå¿ããåæå®æ°ãååŸãããããããšãã§ããŸãã",
"title": "ã¡ãœãã"
}
] | null | {{Nav}}
== åæå ==
ããã°ã©ãã³ã°ã«ãããåæåïŒEnumåïŒã¯ãç¹å®ã®äžé£ã®å®æ°ãè¡šãããã«äœ¿çšãããããŒã¿åã§ããåæåã¯ãç¹å®ã®å€ã®ã»ããã«ååãä»ããããããŸãšããããã®ãã®ã§ãå¯èªæ§ãä¿å®æ§ãåäžãããŸãã
以äžã¯ãJavaã§ã®åæåã®åºæ¬çãªäœ¿ãæ¹ã®äŸã§ãïŒ
:<syntaxhighlight lang=java>
// åæåã®å®çŸ©
enum Day {
SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY
}
public class EnumExample {
public static void main(String[] args) {
// åæåã®äœ¿çš
Day today = Day.WEDNESDAY;
// switchæã§ã®åæåã®äœ¿çš
switch (today) {
case MONDAY:
System.out.println("It's Monday!");
break;
case WEDNESDAY:
System.out.println("It's Wednesday!");
break;
case FRIDAY:
System.out.println("It's Friday!");
break;
default:
System.out.println("It's some other day.");
}
}
}
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Day</code> åæåãå®çŸ©ãããŠããŸãããã®åæåã¯ãææ¥ãè¡šã7ã€ã®å®æ°ãæã£ãŠããŸãããããŠã<code>Day</code> åæåã®å€æ° <code>today</code> ã宣èšãã<code>switch</code> æã§ãã®å€ã䜿ã£ãŠåŠçãè¡ã£ãŠããŸãã
åæåã®äž»ãªç¹åŸŽã¯æ¬¡ã®ãšããã§ãïŒ
# å®æ°ã®éå: åæåã¯ãããããå®çŸ©ãããäžé£ã®å®æ°ãæã¡ãŸãã
# åå®å
šæ§: ã³ã³ãã€ã©ã¯åæåã®åå®å
šæ§ãä¿èšŒããç¡å¹ãªå€ã®äœ¿çšãé²ããŸãã
# å¯èªæ§ã®åäž: åæåã¯ãœãŒã¹ã³ãŒããèªã¿ãããããä¿å®æ§ãåäžãããŸãã
# switchæã§ã®å©çš: åæå㯠<code>switch</code> æãªã©ã§çŽæçã«äœ¿ãããšãã§ããŸãã
åããã°ã©ãã³ã°èšèªã«ãããŠãåæåã®å®è£
æ¹æ³ãæ©èœã¯ç°ãªãããšããããŸãããåºæ¬çãªæŠå¿µã¯é¡äŒŒããŠããŸãã
=== Javaã®åæåã¯ã¯ã©ã¹ ===
Javaã®åæåã¯ã¡ãœãããæã€ããšãã§ããŸããåæåã®å®æ°ã«ã¡ãœãããè¿œå ããããšã§ãç¹å®ã®æ¯ãèããæã€åæå®æ°ãè¡šçŸããããšãã§ããŸãã
以äžã¯ãJavaã®åæåã«ã¡ãœãããè¿œå ããäŸã§ãã
:<syntaxhighlight lang=java>
enum Day {
SUNDAY("Sun"),
MONDAY("Mon"),
TUESDAY("Tue"),
WEDNESDAY("Wed"),
THURSDAY("Thu"),
FRIDAY("Fri"),
SATURDAY("Sat");
private final String abbreviation;
// ã³ã³ã¹ãã©ã¯ã¿
private Day(String abbreviation) {
this.abbreviation = abbreviation;
}
// åæå®æ°ã®ç¥ç§°ãè¿ãã¡ãœãã
public String getAbbreviation() {
return abbreviation;
}
}
public class EnumAsClassExample {
public static void main(String[] args) {
// MONDAYã®ç¥ç§°ãååŸãã
System.out.println("MONDAYã®ç¥ç§°ã¯: " + Day.MONDAY.getAbbreviation());
}
}
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Day</code> åæåã« <code>getAbbreviation()</code> ãšããã¡ãœãããè¿œå ããŠããŸããããã¯ååæå®æ°ã®ç¥ç§°ïŒäŸ: "Mon"ã"Tue"ãªã©ïŒãè¿ãã¡ãœããã§ãããŸããååæå®æ°ã®ç¥ç§°ãä¿æããããã® <code>abbreviation</code> ãã£ãŒã«ããè¿œå ãããŠããŸãã
ãã®ããã«ãåæåã«ã¡ãœãããè¿œå ããããšã§ãç¹å®ã®åæå®æ°ã«é¢é£ããæ¯ãèããã«ãã»ã«åããã³ãŒãã®å¯èªæ§ãä¿å®æ§ãåäžãããããšãã§ããŸãã
== Javaã®åæåïŒEnumåïŒã®ç¹åŸŽ ==
Javaã®åæåïŒEnumåïŒã®ãŠããŒã¯ãªç¹åŸŽã¯ããã€ããããŸãã以äžã«ããã€ãæããŠã¿ãŸãã
# åå®å
šæ§ãšå³å¯ãªå¶é: Javaã®åæåã¯ãåå®å
šæ§ãä¿èšŒãããŠããŸããã€ãŸããåæå®æ°ã¯åæåã®ã€ã³ã¹ã¿ã³ã¹ã§ãããä»ã®åã®å€ãšæ··åããããšã¯ãããŸããããŸããã³ã³ãã€ã©ã¯åæåãå³å¯ã«å¶éããåæå®æ°ã®å®çŸ©ãšäœ¿çšæ¹æ³ã«é¢ãããšã©ãŒãæ€åºããŸãã
# ã·ãªã¢ã«åã®ãµããŒã: åæåã¯Javaã®ã·ãªã¢ã«åæ©æ§ã«å®å
šã«çµ±åãããŠããŸããããã«ãããåæåããªããžã§ã¯ããšããŠã·ãªã¢ã«åãããã·ãªã¢ã«åããããšãã§ããŸãã
# switchæã§ã®å©çš: åæåã¯ãJavaã®switchæãšéåžžã«çžæ§ãè¯ãã§ããswitchæã®ã±ãŒã¹ã©ãã«ãšããŠåæå®æ°ã䜿çšããããšãã§ããã³ãŒãã®å¯èªæ§ãåäžãããŸãã
# ãã£ãŒã«ããšã¡ãœããã®è¿œå : åæåã«ã¯ãã£ãŒã«ããã¡ãœãããè¿œå ããããšãã§ããŸããããã«ãããåæåã¯ç¹å®ã®æ¯ãèããæã€åæå®æ°ãè¡šçŸããããã«äœ¿çšã§ããŸãã
# ã·ã³ã°ã«ãã³ãã¿ãŒã³ã®å®è£
: åæåã¯ã·ã³ã°ã«ãã³ãã¿ãŒã³ãå®è£
ããã®ã«äŸ¿å©ã§ããã·ã³ã°ã«ãã³ãšããŠå®çŸ©ãããåæåã¯ãJVMã«ãã£ãŠä¿èšŒããããããè€æ°ã®ã¹ã¬ããããå®å
šã«ã¢ã¯ã»ã¹ã§ããŸãã
# æ¡åŒµã®çŠæ¢: åæåã¯finalã¯ã©ã¹ã§ããããµãã¯ã©ã¹åãçŠæ¢ãããŠããŸããããã«ãããåæåã¯äžå€ã§ãããå®å®ããæ¯ãèããä¿èšŒããŸãã
ãããã®ç¹åŸŽã«ãããJavaã®åæåã¯ãå®æ°ããŸãšããŠè¡šçŸããåå®å
šæ§ãä¿èšŒããã³ãŒãã®å¯èªæ§ãåäžãããããã®åŒ·åãªæ©èœãšããŠåºãå©çšãããŠããŸãã
== åæåãšã«ãŒã ==
Javaã®åæåãã«ãŒãã§åŠçããå Žåãæ¡åŒµforã«ãŒããæ®éã®forã«ãŒãã䜿ãããšãã§ããŸããåæåã®åæå®æ°ã¯é
åãšããŠæ±ãããããforã«ãŒãã§ããããå埩åŠçããããšãã§ããŸãã
以äžã¯ãåæåãã«ãŒãã§åŠçããäŸã§ãã
:<syntaxhighlight lang=java>
enum Day {
SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY
}
public class EnumLoopExample {
public static void main(String[] args) {
// æ¡åŒµforã«ãŒãã§åæåã®å®æ°ãåŠçããäŸ
System.out.println("åæåã®å®æ°ãæ¡åŒµforã«ãŒãã§åŠç:");
for (Day day : Day.values()) {
System.out.println(day);
}
// æ®éã®forã«ãŒãã§åæåã®å®æ°ãåŠçããäŸ
System.out.println("\nåæåã®å®æ°ãæ®éã®forã«ãŒãã§åŠç:");
for (int i = 0; i < Day.values().length; i++) {
System.out.println(Day.values()[i]);
}
}
}
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>Day</code> åæåã®å®æ°ãæ¡åŒµforã«ãŒããšæ®éã®forã«ãŒãã§åŠçããŠããŸãã<code>Day.values()</code> ã¡ãœããã䜿ãããšã§ãåæåã®å®æ°ãé
åãšããŠååŸããããšãã§ããŸããããããã®ã«ãŒãå
ã§ãå®æ°ãé çªã«åãåºããŠè¡šç€ºããŠããŸãã
ãã®ããã«ããŠãJavaã®åæåãã«ãŒãã§åŠçããããšãã§ããŸããåæåã¯å®æ°ãã°ã«ãŒãåããããã®äŸ¿å©ãªæ¹æ³ã§ãããã«ãŒãã䜿ã£ãŠãããã®å®æ°ãå¹æçã«åŠçããããšãã§ããŸãã
== ã¡ãœãã ==
åæåïŒEnumåïŒã¯ã¡ãœãããæã€ããšãã§ããŸãã以äžã«ãJavaã®åæåã®ã¡ãœãããšãã®èª¬æã衚圢åŒã§ç€ºããŸãã
:{| class="wikitable"
|+ Javaã®åæåã®ã¡ãœãã
!ã¡ãœãã
!説æ
|-
|values()
|åæåã®ãã¹ãŠã®å®æ°ãé
åãšããŠè¿ãã
|-
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|æå®ãããååã«å¯Ÿå¿ããåæåã®å®æ°ãè¿ãã
|-
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|åæå®æ°ã®é åºïŒ0ããå§ãŸãã€ã³ããã¯ã¹ïŒãè¿ãã
|-
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|-
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|åæå®æ°ã®ååãè¿ãïŒtoString()ãšåãïŒã
|-
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|åæå®æ°ã®ã¯ã©ã¹ïŒEnumåãæ¡åŒµããã¯ã©ã¹ïŒãè¿ãã
|-
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|æå®ãããåæå®æ°ãšã®é åºæ¯èŒãè¡ãã
|-
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|æå®ããããªããžã§ã¯ããšãã®åæå®æ°ãçãããã©ãããæ¯èŒããã
|-
|hashCode()
|åæå®æ°ã®ããã·ã¥ã³ãŒããè¿ãã
|-
|static <T extends Enum<T>> T valueOf(Class<T> enumType, String name)
|æå®ãããååã«å¯Ÿå¿ããæå®ãããåæåã®å®æ°ãè¿ãã
|}
ãããã®ã¡ãœããã¯ãåæåã®å®æ°ãæäœããããåæåã䜿çšããéã«äŸ¿å©ãªæ©èœãæäŸããŸããããšãã°ã<code>values()</code> ã¡ãœããã䜿çšããŠãã¹ãŠã®åæå®æ°ãååŸãããã<code>valueOf(String name)</code> ã¡ãœããã䜿çšããŠæå®ãããååã«å¯Ÿå¿ããåæå®æ°ãååŸãããããããšãã§ããŸãã
{{Nav}}
[[ã«ããŽãª:Java|ãã€ãããã]] | 2024-02-02T14:38:43Z | 2024-02-02T14:38:43Z | [
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/Java/%E5%88%97%E6%8C%99%E5%9E%8B_(enum) |
39,024 | Java/ããŒã¯ãŒããšèå¥å | ããŒã¯ãŒã(Keyword)ãšèå¥å(Identifier)ã¯ãããã°ã©ãã³ã°èšèªã«ãããŠéèŠãªæŠå¿µã§ãã
Javaã®ããŒã¯ãŒãã¯ãèšèªã®æ§æãæ©èœãå®çŸ©ããããã«äºçŽãããåèªã§ãã ãããã®åèªã¯å€æ°åãã¡ãœããåãšããŠäœ¿çšããããšã¯ã§ããŸããã
ãã®è¡šã¯ãJava 9ããå°å
¥ãããæ°ããããŒã¯ãŒããæ©èœããã¢ã«ãã¡ãããé ã«äžŠã¹ãåããŒã¯ãŒãã®åé¡ãšèª¬æã瀺ããŠããŸãã
Javaã®èå¥åã¯ãã¯ã©ã¹ãå€æ°ãã¡ãœãããªã©ã«ä»ããããååã§ããèå¥åã®ã«ãŒã«ã¯æ¬¡ã®ããã«ãªããŸãã
äŸãã°ã次ã®ãããªèå¥åããããŸã:
ãããã®ããŒã¯ãŒããšèå¥åãé©åã«äœ¿çšããããšã§ãJavaã®ã³ãŒããæ確ã§ç解ãããããã®ã«ããããšãã§ããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ããŒã¯ãŒã(Keyword)ãšèå¥å(Identifier)ã¯ãããã°ã©ãã³ã°èšèªã«ãããŠéèŠãªæŠå¿µã§ãã",
"title": "ããŒã¯ãŒããšèå¥å"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Javaã®ããŒã¯ãŒãã¯ãèšèªã®æ§æãæ©èœãå®çŸ©ããããã«äºçŽãããåèªã§ãã ãããã®åèªã¯å€æ°åãã¡ãœããåãšããŠäœ¿çšããããšã¯ã§ããŸããã",
"title": "Javaã«ãããããŒã¯ãŒããšèå¥å"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ãã®è¡šã¯ãJava 9ããå°å
¥ãããæ°ããããŒã¯ãŒããæ©èœããã¢ã«ãã¡ãããé ã«äžŠã¹ãåããŒã¯ãŒãã®åé¡ãšèª¬æã瀺ããŠããŸãã",
"title": "Javaã«ãããããŒã¯ãŒããšèå¥å"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Javaã®èå¥åã¯ãã¯ã©ã¹ãå€æ°ãã¡ãœãããªã©ã«ä»ããããååã§ããèå¥åã®ã«ãŒã«ã¯æ¬¡ã®ããã«ãªããŸãã",
"title": "Javaã«ãããããŒã¯ãŒããšèå¥å"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "äŸãã°ã次ã®ãããªèå¥åããããŸã:",
"title": "Javaã«ãããããŒã¯ãŒããšèå¥å"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ãããã®ããŒã¯ãŒããšèå¥åãé©åã«äœ¿çšããããšã§ãJavaã®ã³ãŒããæ確ã§ç解ãããããã®ã«ããããšãã§ããŸãã",
"title": "Javaã«ãããããŒã¯ãŒããšèå¥å"
}
] | null | {{Nav}}
== ããŒã¯ãŒããšèå¥å ==
ããŒã¯ãŒãïŒKeywordïŒãšèå¥åïŒIdentifierïŒã¯ãããã°ã©ãã³ã°èšèªã«ãããŠéèŠãªæŠå¿µã§ãã
# ããŒã¯ãŒãïŒ
#* ããŒã¯ãŒãã¯ãããã°ã©ãã³ã°èšèªã«ãããŠç¹å¥ãªæå³ãæã€åèªã§ãã
#* ãããã®åèªã¯éåžžãèšèªã®æ§æãæ©èœãå®çŸ©ããããã«äœ¿ãããŸãã
#* äžè¬çãªããŒã¯ãŒãã«ã¯ãæ¡ä»¶åå²ïŒifãelseãswitchïŒãã«ãŒãïŒforãwhileïŒãããŒã¿åïŒintãfloatãstringïŒãé¢æ°å®çŸ©ïŒfunctionãdefïŒãã¯ã©ã¹å®çŸ©ïŒclassïŒããããŠäºçŽèªïŒreserved wordsïŒãªã©ããããŸãã
#* ããŒã¯ãŒãã¯éåžžãå€æ°åãé¢æ°åãšããŠäœ¿çšããããšã¯ã§ããŸããïŒPL/Iã®ãããªå°æ°ã®äŸå€ã¯ãããŸãïŒã
# èå¥åïŒ
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#* å€æ°åãé¢æ°åãã¯ã©ã¹åãªã©ãäžè¬çãªèå¥åã®äŸã§ãã
#* èå¥åã¯éåžžãããã°ã©ãã³ã°èšèªã®æ§æã«ãŒã«ã«åŸã£ãŠåœåãããŸãã
#* äžè¬çãªåœåèŠåã«ã¯ãèå¥åãã¢ã«ãã¡ããããŸãã¯ã¢ã³ããŒã¹ã³ã¢ã§å§ãŸãããã®åŸã«ã¢ã«ãã¡ããããæ°åãã¢ã³ããŒã¹ã³ã¢ã®çµã¿åãããç¶ããšãããã®ããããŸãã
#* èå¥åã¯éåžžãããŒã¯ãŒããšã¯åºå¥ãããŸããã€ãŸããããŒã¯ãŒããšåãååã¯èå¥åãšããŠäœ¿çšã§ããŸããã
== Javaã«ãããããŒã¯ãŒããšèå¥å ==
=== ããŒã¯ãŒãïŒKeywordsïŒ: ===
Javaã®ããŒã¯ãŒãã¯ãèšèªã®æ§æãæ©èœãå®çŸ©ããããã«äºçŽãããåèªã§ãã
ãããã®åèªã¯å€æ°åãã¡ãœããåãšããŠäœ¿çšããããšã¯ã§ããŸããã
==== ReservedKeyword ====
:{| class="sortable wikitable"
|+ ReservedKeyword
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|-
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| ã¯ã©ã¹ä¿®é£Ÿå
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|-
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|-
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|-
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| ããŒã¿å
| æµ®åå°æ°ç¹æ°ã®ããŒã¿åãå®çŸ©
|-
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| å¶åŸ¡æ§æ
| æ¡ä»¶ãåœã®å Žåã«å®è¡ããããããã¯ãå®çŸ©
|-
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| ã¯ã©ã¹ä¿®é£Ÿå
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# ã¯ã©ã¹ã®ç¶æ¿çŠæ¢
|-
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| äŸå€åŠç
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|-
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|-
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|
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# for (èŠçŽ ã®å å€æ°å : é
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|-
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"tag": "p",
"text": "Javaã¯ããªããžã§ã¯ãæåããã°ã©ãã³ã°èšèªã®äžã§ãç¹ã«åºã䜿ãããŠããŸãããã®ç¹åŸŽãèŠãŠãããŸãããã",
"title": "Javaã®åºæ¬çãªç¹åŸŽ"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ãããã¯Javaã®åºæ¬çãªæŠå¿µãšæ§æã®äžéšã§ãã JavaãåŠã¶éã«ã¯ããããã®æŠå¿µãå®éã®ã³ãŒãã§è©ŠããŠã¿ãããšãéèŠã§ãã",
"title": "Javaã®åºæ¬çãªæŠå¿µãšæ§æ"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Javaã¯éåžžã«å€æ§ãªãŠãŒã¹ã±ãŒã¹ã§äœ¿çšãããŠããŸãã以äžã¯ãã®äžéšã§ãã",
"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "Javaã¯ãããã®ãŠãŒã¹ã±ãŒã¹ã«ãããŠå¹
åºã掻çšããããã®å
ç¢æ§ãå®å
šæ§ãã¯ãã¹ãã©ãããã©ãŒã æ§ãè±å¯ãªã©ã€ãã©ãªãªã©ã®ç¹åŸŽã«ãããå€ãã®éçºè
ã«éžæãããŠããŸãã",
"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Javaã®ãã¹ããã©ã¯ãã£ã¹ã«ã¯ã以äžã®ãããªãã®ããããŸãã",
"title": "ãã¹ããã©ã¯ãã£ã¹"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãããã®ãã¹ããã©ã¯ãã£ã¹ãéµå®ããããšã§ãããå
ç¢ã§ã¡ã³ãããã«ãªJavaããã°ã©ã ãéçºããããšãã§ããŸãã",
"title": "ãã¹ããã©ã¯ãã£ã¹"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Javaã®ã€ãã£ãªã (æ
£çšå¥)ã«ã¯ã次ã®ãããªãã®ããããŸãã",
"title": "ã€ãã£ãªã "
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãããã®ã€ãã£ãªã ã¯ãJavaã®ããã°ã©ãã³ã°ã¹ã¿ã€ã«ããã¶ã€ã³ãã¿ãŒã³ã«ãããŠãã䜿çšãããŸãã ãããããç¹å®ã®åé¡ã解決ããããã«èšèšãããŠãããJavaéçºè
ãå¹æçã«ã³ãŒããèšè¿°ããããã®éèŠãªããŒã«ãšãªã£ãŠããŸãã",
"title": "ã€ãã£ãªã "
},
{
"paragraph_id": 9,
"tag": "p",
"text": "ãHello World!ãã¯ãããã°ã©ãã³ã°ã®äžçã§äŒçµ±çã«äœ¿ãããåå¿è
åãã®æåã®ããã°ã©ã ã§ãã Javaã§ãåæ§ã«ããHello World!ãããã°ã©ã ã¯ãåºæ¬çãªæ§æãéçºç°å¢ã®èšå®ãç解ããããã«äœ¿ãããŸãã",
"title": "Hello World!"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ãŸããããã¹ããšãã£ã¿ãçµ±åéçºç°å¢(IDE)ã䜿çšããŠãJavaã®ãœãŒã¹ã³ãŒããæžããŸãã",
"title": "ãœãŒã¹ã³ãŒãã®æžãæ¹"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "以äžããHello Worldãã®ãœãŒã¹ã³ãŒãäŸã§ãã",
"title": "ãœãŒã¹ã³ãŒãã®æžãæ¹"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãHelloWorldãšããååã®ã¯ã©ã¹ãå®çŸ©ãããã®äžã«mainã¡ãœãããèšè¿°ããŠããŸãã mainã¡ãœããã¯Javaããã°ã©ã ã®ãšã³ããªãã€ã³ãã§ãããããã°ã©ã ã®å®è¡ãéå§ãããå Žæã§ããSystem.out.printlnã¯ãã³ã³ãœãŒã«ã«æååãåºåããããã®ã¡ãœããã§ãã",
"title": "ãœãŒã¹ã³ãŒãã®æžãæ¹"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "Javaã®ãœãŒã¹ã³ãŒããã³ã³ãã€ã«ããã«ã¯ãJava Development Kit(JDK)ãã€ã³ã¹ããŒã«ãããŠããå¿
èŠããããŸãã ã³ã³ãã€ã«ã¯æ¬¡ã®æé ã§è¡ããŸãã",
"title": "ã³ã³ãã€ã«"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ããã«ãããHelloWorld.javaãã¡ã€ã«ãHelloWorld.classãšããååã®ãã€ãã³ãŒããã¡ã€ã«ã«ã³ã³ãã€ã«ãããŸãã",
"title": "ã³ã³ãã€ã«"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ã³ã³ãã€ã«ãããJavaããã°ã©ã ãå®è¡ããã«ã¯ã以äžã®æé ãå®è¡ããŸãã",
"title": "å®è¡"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "ããã«ãããã³ã³ãœãŒã«ã« Hello, World! ãšããæååã衚瀺ãããŸãã",
"title": "å®è¡"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "以äžããJavaã§ã®ãHello Worldãããã°ã©ã ã®äœæãã³ã³ãã€ã«ãå®è¡ã®æé ã§ãã",
"title": "å®è¡"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "Javaã§ã®ãHello Worldãããã°ã©ã ã¯ãåçŽãªæååã®è¡šç€ºã«éããŸãããããã®èåŸã«ã¯ããã€ãã®èå³æ·±ãèèããããŸãã",
"title": "å®è¡"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "Javaã®ãHello Worldãããã°ã©ã ã¯ãåãªãæåã®ã¹ãããã«éããŸããããJavaèšèªã®éèŠãªç¹åŸŽãååãç解ããã®ã«åœ¹ç«ã¡ãŸãã",
"title": "å®è¡"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "æ
å ±æè¡ >Java>ããã°ã©ãã³ã°ã®ããã®æºå",
"title": "å®è¡"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "Javaã®ããã°ã©ã ãäœãã«ã¯ãJavaã®éçºããããJDK(Java SE Development Kit)ããã·ã¹ãã ã«ã€ã³ã¹ããŒã«ããŠããå¿
èŠããããŸãã",
"title": "JDKã®ã€ã³ã¹ããŒã«"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "JDKããã䜿ãã®ã·ã¹ãã ã«ãã§ã«ã€ã³ã¹ããŒã«ãããŠãããã©ããã¯ã次ã®æé ã§ç¢ºèªã§ããŸãã",
"title": "JDKã®ã€ã³ã¹ããŒã«"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "",
"title": "JDKã®ã€ã³ã¹ããŒã«"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "Windowsã§ããã°ã³ãã³ãããã³ããããã¿ãŒããã«ã(windows11以é)ã Mac OS Xã§ããã°ã¿ãŒããã«ã Linuxã§ããã°GNOME端æ«ãKonsoleãKtermãªã©ãèµ·åããŸãã",
"title": "JDKã®ã€ã³ã¹ããŒã«"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "",
"title": "JDKã®ã€ã³ã¹ããŒã«"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "Windowsã®ã³ãã³ãããã³ããã¯ãã¹ã¿ãŒãã¡ãã¥ãŒã® [ããã°ã©ã ]ãŒ[ã¢ã¯ã»ãµãª] ã®äžã«ãããŸãã Mac OS Xã®ã¿ãŒããã«ã¯ã[ã¢ããªã±ãŒã·ã§ã³] ãã©ã«ãã®äžã«ãã [ãŠãŒãã£ãªãã£] ãã©ã«ãã®äžã«ãããŸãã",
"title": "JDKã®ã€ã³ã¹ããŒã«"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "èµ·åããCUIç°å¢ã§ã次ã®ããã«å
¥åããŸãã",
"title": "JDKã®ã€ã³ã¹ããŒã«"
},
{
"paragraph_id": 28,
"tag": "p",
"text": "ãjavacããšããã®ã¯ãJavaã®ã³ã³ãã€ã©ã®ããšã§ãã äžèšã®ã³ãã³ããå®è¡ããŠãjavacã®ããŒãžã§ã³æ
å ±ã衚瀺ãããã°ã JDKãã€ã³ã¹ããŒã«ãããŠããŸãã",
"title": "JDKã®ã€ã³ã¹ããŒã«"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "以äžã¯ãå®è¡çµæã®äžäŸã§ãã",
"title": "JDKã®ã€ã³ã¹ããŒã«"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "ãã®é
ç®ã¯NFTC以åã®å
容ã§ãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "ãã€ãŠJavaéçºå
ã®oracleã¯ãJDKãç¡åã§æäŸããŠããææããããŸãããããããçŸåšã§ã¯ãJDKã®åçšå©çšã¯æååãããŠããŸãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "å®ã¯Oracleãšå¥çŽããã°éåçšå©çšã®ç¯å²ãªãç¡åã§JDKã䜿ããã®ã§ããããããæç¶ããªã©é¢åã§ãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "å®ã¯çŸåšã®JDKã«ã¯ãéåžžã®JDKãšã¯å¥çš®é¡ã®ãæ©èœãå¶éãããŠãããã®ã®ç¡æãã€å¥çŽäžèŠã§äœ¿ãã openJDK ãšããå¥ãšãã£ã·ã§ã³ããããoracleããããååããŠããŸããopenJDKã®ãµã€ã㯠ãã¡ã ã§ãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 34,
"tag": "p",
"text": "ã§ãããWindowsãžã®openJDKã¯ã€ã³ã¹ããŒã«ãè€éã§ããWindowsç°å¢ã«ã€ã³ã¹ããŒã«ããå ŽåãopenJDKã®å
¬åŒãµã€ãã«ãããã€ããªãããŠã³ããŒãããŠã€ã³ã¹ããŒã«ããŠããæ¢åã®éåžžçJavaã©ã³ã¿ã€ã ãªã©ãããœã³ã³ã«ã€ã³ã¹ããŒã«æžã¿ã ãšãå¹²æžããŠãããŸãopenJDK ãèµ·åããªãå ŽåããããŸãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "å®ã¯ãã®openJDKãã€ã³ã¹ããŒã«ãããããªã©æ¹è¯ããAdoptOpenJDKãšããã®ãå¥éãéçºãããŠãããIBMããã€ã¯ããœãããªã©ã«æ¯æŽãããŠããŸãã(Adoptium Marketplaceã§ã¹ãã³ãµãŒäŒæ¥ã確èªã§ãã)",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "ããããææ°çãªã©ã¯AdoptOpenJDKã§ã¯äœ¿ããŸããã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 37,
"tag": "p",
"text": "ææ°çã®openJDKãã©ãããŠã䜿ãããå ŽåãWindowsã§ã®å©çšããããããŠLinuxãªã©ã§è©Šãã®ãç°¡åã§ãããã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 38,
"tag": "p",
"text": "",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 39,
"tag": "p",
"text": "åå¿è
ã¯Windowsã®å Žåããã®AdoptOpenJDKã䜿ãã®ãã©ã¯ã§ãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 40,
"tag": "p",
"text": "ãªããOracleã®å
¬åŒãµã€ãã§ã¯2023幎æç¹ã§ã¯ãéåžžçopenJDKãç¡æã§æäŸãããŠããŸãã Javaéçºè
åãããŒãž ããã©ã£ãŠæ¢ããŠããã°ãopenJDKã®ãµã€ããžã®ãªã³ã¯ãèŠã€ãããŸãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 41,
"tag": "p",
"text": "ã€ã³ã¹ããŒã«ã«å¿
èŠãªãã¡ã€ã«ãããŠã³ããŒãããã¬ã€ãã«åŸã£ãŠã€ã³ã¹ããŒã«ããŠãã ããããªãããã®ããŒãžã¯è±èªã§æžãããŠããŸãããããŒãžã®å³åŽã«ãJava SEãã®ããŠã³ããŒãããŒãžãžã®ãªã³ã¯ãããããã®ãªã³ã¯å
ã®ããŒãžã«è¡ãã°ãæ¥æ¬èªããŒãžãžã®ãªã³ã¯ãèŠã€ããããšãã§ããŸãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 42,
"tag": "p",
"text": "ãjavaãã³ãã³ããå®è¡ããããã®ãœãããŠã§ã¢ãšãã³ã³ãã€ã«ã®ãjavacãã³ãã³ããå®è¡ãããœãããŠã§ã¢ãšã¯å¥ç©ã§ãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 43,
"tag": "p",
"text": "ãã®äž¡æ¹ã®ãœãããŠã§ã¢ãã€ã³ã¹ããŒã«ããå¿
èŠããããŸãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 44,
"tag": "p",
"text": "",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 45,
"tag": "p",
"text": "Fedora Linux ã®å Žåãã³ãã³ãã©ã€ã³ã® install ãªã©ã®ã³ãã³ãã§Javaãã€ã³ã¹ããŒã«ãããšåæã«openJDKã®ã©ã³ã¿ã€ã ãå
¥ããŸããã€ãŸã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 46,
"tag": "p",
"text": "ã§openJDKãå
¥ããŸãããªããã€ã³ã¹ããŒã«ã³ãã³ãã§ãopenJDKãã§æ€çŽ¢ãããŠããããããªãã®ã§ãæ°ãã€ããŠãã ããããJavaãã§æ€çŽ¢ããå¿
èŠããããŸãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 47,
"tag": "p",
"text": "æ®éã«ã€ã³ã¹ããŒã«ããå Žåãããå€ãããŒãžã§ã³ã®é·æãµããŒãçã® openjdk ãã€ã³ã¹ããŒã«ãããŸãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 48,
"tag": "p",
"text": "ã§ãããããã¯Javaã®ã³ãã³ãã©ã€ã³ã§ã®å®è¡ç°å¢(JRE ã«çžåœ)ã§ãããã³ã³ãã€ã«ããŒã«ã¯å¥ã§ãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 49,
"tag": "p",
"text": "ããã«ãJavaã®ã³ã³ãã€ã©äžåŒãã€ã³ã¹ããŒã«ããããã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 50,
"tag": "p",
"text": "ã®ã³ãã³ãã§ãopenjdk-develãã€ã³ã¹ããŒã«ããå¿
èŠããããŸããããŒãžã§ã³çªå·ã¯èªè
ã®æ代ã«å¿ããŠå€æŽããŠãã ããããªããããã±ãŒãžãããŒãžã£ã®æ€çŽ¢ã§ãopenjdk-develããšæ¢ããŠãåºãŸããã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 51,
"tag": "p",
"text": "ãšãããjava-1.8.0-openjdk-devel çžåœã®ãœãããŠã§ã¢ãã€ã³ã¹ããŒã«ããªããšãjavacã³ãã³ãã䜿ããŸããã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 52,
"tag": "p",
"text": "ææ°çã®ãã¹ããªã©ã«ã¯ãäžèšã®ããŒãžã§ã³ã¯äœ¿ããŸãããããææ°ã®ããŒãžã§ã³ãã€ã³ã¹ããŒã«ãããå ŽåãåŸè¿°ã®ã»ã¯ã·ã§ã³ã®ããã«latestçãã€ã³ã¹ããŒã«ããŸãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 53,
"tag": "p",
"text": "Fedoraã®å Žåãããããã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 54,
"tag": "p",
"text": "ã§å
¥ããŸã(â» ããããè©Šããããšã«æåããã®ã§ããŸã æ¡ä»¶ãéå®ã§ããŠãªã)ã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 55,
"tag": "p",
"text": "ãã ããææ°çãã€ã³ã¹ããŒã«ããã ãã§ã¯ãjavaã³ãã³ããjavacã³ãã³ããå
¥åããŠãææ°çã¯ãŸã åäœããã«äœ¿ããŸãããjavaã³ãã³ããªã©ãå®è¡ããŠããæ§ããŒãžã§ã³ã®Javaãåãã€ã¥ããã ãã§ãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 56,
"tag": "p",
"text": "ãªã®ã§ãå ããŠäžèšã®èšå®ãããªããšãæ¢ã«ã€ã³ã¹ããŒã«ããé·æãµããŒãç(LTS)ãå®è¡ãããŠããŸããŸãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 57,
"tag": "p",
"text": "ã³ãã³ã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 58,
"tag": "p",
"text": "ã«ãããå®è¡ã«äœ¿ã java ãææ°çã«åãæ¿ããã°ãææ°çjavaã䜿ããŸãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 59,
"tag": "p",
"text": "ãªãããã®ã³ãã³ããå®è¡ããŠããã³ã³ãã€ã©ã® javac ã®ããŒãžã§ã³ã¯ãã®ãŸãŸã§ããäžèšã³ãã³ãã§åãæ¿ããã®ã¯ java ã©ã³ã¿ã€ã åŽã ãã§ãã",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 60,
"tag": "p",
"text": "",
"title": "ãããã€ã³ã¹ããŒã«ãããŠããªããã°ã"
},
{
"paragraph_id": 61,
"tag": "p",
"text": "JDKã®ä»ã«å¿
èŠãªãã®ã¯äœã§ãããã?",
"title": "ããã°ã©ãã³ã°ã«å¿
èŠãªãã®"
},
{
"paragraph_id": 62,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ã¯ããœãŒã¹ã³ãŒããæžãããã®ããã¹ããšãã£ã¿ãå¿
èŠã§ããWindowsã®ã¡ã¢åž³ãMac OS Xã®ããã¹ããšãã£ããã§ãããã°ã©ãã³ã°ãããããšãã§ããŸãã ãšããããã§ããã°ãããããããã¹ããšãã£ã¿ã䜿ãããšãã§ããã§ãããã",
"title": "ããã°ã©ãã³ã°ã«å¿
èŠãªãã®"
},
{
"paragraph_id": 63,
"tag": "p",
"text": "ããããããã°ã©ãã¯ãšãã£ã¿(ããã¹ããšãã£ã¿ã®ããš)ã«ãã ãããã®ã§ãããŸã æçšã®ãšãã£ã¿ãæã£ãŠããªãæ¹ã¯ãããã°ã©ãã³ã°ã®åŠç¿æ¹ã
ããã²æã«éŠŽæããšãã£ã¿ãæ¢ããŠã¿ãŠãã ããã",
"title": "ããã°ã©ãã³ã°ã«å¿
èŠãªãã®"
},
{
"paragraph_id": 64,
"tag": "p",
"text": "",
"title": "ããã°ã©ãã³ã°ã«å¿
èŠãªãã®"
},
{
"paragraph_id": 65,
"tag": "p",
"text": "",
"title": "ããã°ã©ãã³ã°ã«å¿
èŠãªãã®"
},
{
"paragraph_id": 66,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããå€æ°ã¯ãå€ãããŒã¿ãæ ŒçŽããããã®èšå·çãªååã§ããå€æ°ã¯ãã¡ã¢ãªå
ã®ç¹å®ã®å Žæãåç
§ãããã®å Žæã«å€ãä¿æããŸããããã«ãããããã°ã©ã å
ã§ããŒã¿ãæäœãããåŠçãããããããšãã§ããŸãã",
"title": "å€æ°"
},
{
"paragraph_id": 67,
"tag": "p",
"text": "å€æ°ã¯ãããã°ã©ã å
ã§äœ¿çšãããããŒã¿ã®å€ãè¡šçŸããååãä»ããŠãããã®å€ã«ã¢ã¯ã»ã¹ããæ段ãæäŸããŸãããŸããå€æ°ã¯å€ãä¿æããã ãã§ãªããå€ãå€æŽããããšãã§ããŸããããã«ãããããã°ã©ã ãåçã«æ¯ãèãããšãå¯èœã«ãªããŸãã",
"title": "å€æ°"
},
{
"paragraph_id": 68,
"tag": "p",
"text": "äŸãã°ãããã°ã©ã ããŠãŒã¶ãŒã®ååã幎霢ãªã©ã®æ
å ±ãååŸãããããåŸã§äœ¿çšããå¿
èŠãããå Žåãå€æ°ã䜿çšããŠãã®æ
å ±ãæ ŒçŽããå¿
èŠã«å¿ããŠå€æŽãåŠçãè¡ãããšãã§ããŸãã",
"title": "å€æ°"
},
{
"paragraph_id": 69,
"tag": "p",
"text": "Javaã«ãããå€æ°ãšã¯ãããŒã¿ãæ ŒçŽããç®±ã®ãããªãã®ã§ããå€æ°ã¯ãããã°ã©ã å
ã§äœ¿çšãããããŒã¿ãä¿æããããã«ååãä»ããããšãã§ããŸããããã«ãããããã°ã©ã å
ã§å€ãç°¡åã«åç
§ãããå€æŽãããã§ããŸãã",
"title": "Javaã«ãããå€æ°"
},
{
"paragraph_id": 70,
"tag": "p",
"text": "Javaã§ã¯ãå€æ°ã䜿çšããåã«ããã®å€æ°ã®å(ããŒã¿ã®çš®é¡)ã宣èšããå¿
èŠããããŸããäŸãã°ãæŽæ°ãæ ŒçŽããå€æ°ã®å Žåã¯intåãå°æ°ãæ ŒçŽããå€æ°ã®å Žåã¯doubleåãæååãæ ŒçŽããå€æ°ã®å Žåã¯Stringåãªã©ããããŸãã",
"title": "Javaã«ãããå€æ°"
},
{
"paragraph_id": 71,
"tag": "p",
"text": "å€æ°ã®å®£èšã¯æ¬¡ã®ããã«è¡ããŸã:",
"title": "Javaã«ãããå€æ°"
},
{
"paragraph_id": 72,
"tag": "p",
"text": "ããã«ãããageãheightãnameãšããååã®å€æ°ã宣èšãããŸãããã ãããã®æç¹ã§ã¯ãŸã å€ã¯å²ãåœãŠãããŠããŸããã",
"title": "Javaã«ãããå€æ°"
},
{
"paragraph_id": 73,
"tag": "p",
"text": "å€æ°ã«å€ã代å
¥ããã«ã¯ã以äžã®ããã«ããŸã:",
"title": "Javaã«ãããå€æ°"
},
{
"paragraph_id": 74,
"tag": "p",
"text": "ããã«ãããããããã®å€æ°ã«å€ãå²ãåœãŠãããŸãã",
"title": "Javaã«ãããå€æ°"
},
{
"paragraph_id": 75,
"tag": "p",
"text": "ãŸããå€æ°ã®å®£èšãšåæåãåæã«è¡ãããšãã§ããŸã:",
"title": "Javaã«ãããå€æ°"
},
{
"paragraph_id": 76,
"tag": "p",
"text": "ããã«ãããå€æ°ã®å®£èšãšåæåãäžåºŠã«è¡ãããšãã§ããŸãã",
"title": "Javaã«ãããå€æ°"
},
{
"paragraph_id": 77,
"tag": "p",
"text": "Javaã«ãããŠãå代å
¥ãšã¯å€æ°ã«æ°ããå€ãå²ãåœãŠãããšãæããŸããJavaã§ã¯ãå代å
¥ãå¯èœãªå€æ°ã¯ããã®åãããªããã£ãåã§ãããããŸãã¯åç
§åã§ãããã«ãã£ãŠæåãç°ãªããŸãã",
"title": "Javaã«ãããå€æ°"
},
{
"paragraph_id": 78,
"tag": "p",
"text": "å€æ°ã«å代å
¥ãããå€ã®åã¯ãå€æ°ã宣èšãããéã«æå®ãããåãšäžèŽããå¿
èŠããããŸããããšãã°ãintåã®å€æ°ã«ã¯æŽæ°å€ããdoubleåã®å€æ°ã«ã¯æµ®åå°æ°ç¹æ°ãå代å
¥ããå¿
èŠããããŸããå代å
¥ãããå€ã®åãç°ãªãå Žåãã³ã³ãã€ã«ãšã©ãŒãçºçããŸãã",
"title": "Javaã«ãããå€æ°"
},
{
"paragraph_id": 79,
"tag": "p",
"text": "Javaã«ãããæååã¯ãæåã®ã·ãŒã±ã³ã¹ãè¡šçŸããããã®ããŒã¿åã§ããJavaã§ã¯ãæååã¯java.lang.Stringã¯ã©ã¹ã䜿çšããŠè¡šçŸãããŸããæååã¯ãããã«ã¯ã©ãŒããŒã·ã§ã³(â)ã§å²ãŸããæåã®ã·ãŒã±ã³ã¹ãšããŠè¡šçŸãããŸãã",
"title": "æåå"
},
{
"paragraph_id": 80,
"tag": "p",
"text": "æååã¯ã€ãã¥ãŒã¿ãã«(å€æŽäžèœ)ã§ãããäžåºŠäœæããããšå€æŽããããšãã§ããŸãããã€ãŸããæååãå€æŽããæäœã¯ãæ°ããæååãäœæããããšã«ãªããŸãã",
"title": "æåå"
},
{
"paragraph_id": 81,
"tag": "p",
"text": "以äžã¯ãJavaã§æååã宣èšããäŸã§ã:",
"title": "æåå"
},
{
"paragraph_id": 82,
"tag": "p",
"text": "ãã®äŸã§ã¯ãgreetingãšããååã®å€æ°ã«æåå\"Hello, world!\"ã代å
¥ãããŠããŸãã",
"title": "æåå"
},
{
"paragraph_id": 83,
"tag": "p",
"text": "Javaã§ã¯ãfinal修食åã䜿ã£ãŠå®£èšãããå€æ°ã¯ãã€ãã¥ãŒã¿ãã«(äžå€)ã§ããfinal修食åã䜿çšãããšããã®å€æ°ã«å¯Ÿããå代å
¥ãã§ããªããªããŸããã€ãŸããäžåºŠåæåãããåŸã¯ãã®å€ãå€æŽããããšãã§ããŸããã",
"title": "final 修食ãããå€æ°"
},
{
"paragraph_id": 84,
"tag": "p",
"text": "以äžã¯ãfinal修食åã䜿ã£ãŠå®£èšãããã€ãã¥ãŒã¿ãã«ãªå€æ°ã®äŸã§ã:",
"title": "final 修食ãããå€æ°"
},
{
"paragraph_id": 85,
"tag": "p",
"text": "ãããã®å€æ°AGEãšNAMEã¯ãäžåºŠåæåãããåŸã«å代å
¥ããããšãã§ããŸããããã®ãããªå€æ°ã¯ãããã°ã©ã å
ã§å®æ°ãšããŠäœ¿çšãããããšããããŸãã",
"title": "final 修食ãããå€æ°"
},
{
"paragraph_id": 86,
"tag": "p",
"text": "Javaã«ãããŠãfinal修食ãããåç
§åå€æ°ã¯ãå€æ°ã®åç
§å
(ãªããžã§ã¯ããžã®åç
§)ãäžå€ã§ããããšã瀺ããŸããã€ãŸããäžåºŠåæåãããåŸã¯ããã®å€æ°ãåç
§ãããªããžã§ã¯ããå€æŽããããšã¯ã§ããŸãããããªããžã§ã¯ãèªäœã®å
容ã¯å€æŽå¯èœã§ãã",
"title": "final 修食ãããå€æ°"
},
{
"paragraph_id": 87,
"tag": "p",
"text": "以äžã¯ãfinal修食åã䜿ã£ãŠå®£èšãããåç
§åå€æ°ã®äŸã§ã:",
"title": "final 修食ãããå€æ°"
},
{
"paragraph_id": 88,
"tag": "p",
"text": "ãã®äŸã§ã¯ãfinal修食åãä»ããããbuilderå€æ°ã¯ãäžåºŠStringBuilderãªããžã§ã¯ãã«åæåãããåŸããã®åç
§å
ãå€æŽããããšãã§ããŸããããã ããStringBuilderãªããžã§ã¯ãèªäœã®å
容ãå€æŽããããšã¯å¯èœã§ãã",
"title": "final 修食ãããå€æ°"
},
{
"paragraph_id": 89,
"tag": "p",
"text": "Javaã«ããããã£ã¹ã(cast)ã¯ãããŒã¿åãå€æããæäœãæããŸããJavaã§ã¯ãç°ãªãããŒã¿åã®éã§å€æãè¡ãéã«ãã£ã¹ãã䜿çšããŸãããã£ã¹ãã¯ãå€æå
ã®ããŒã¿åãæå®ããå€æåŸã®ããŒã¿åã«å€æããããã®æŒç®åã§ãã",
"title": "ãã£ã¹ã"
},
{
"paragraph_id": 90,
"tag": "p",
"text": "ãã£ã¹ãã¯åºæ¬çã«2ã€ã®åœ¢åŒããããŸã:",
"title": "ãã£ã¹ã"
},
{
"paragraph_id": 91,
"tag": "p",
"text": "ãã£ã¹ããè¡ãéã«ã¯ãå€æå
ã®ããŒã¿åãšå€æåŸã®ããŒã¿åãäºææ§ããããã©ããã確èªããå¿
èŠããããŸãã ããšãã°ãæ°å€åå士ã®ãã£ã¹ãããåç
§åã®ç¶æ¿é¢ä¿ã«åºã¥ããã£ã¹ããå¯èœã§ãããäºææ§ã®ãªãåå士ã®ãã£ã¹ãã¯ã³ã³ãã€ã«ãšã©ãŒãåŒãèµ·ãããŸãã",
"title": "ãã£ã¹ã"
},
{
"paragraph_id": 92,
"tag": "p",
"text": "Java 10以éãJavaã«ã¯ããŒã«ã«å€æ°ã®åæšè«æ©èœãè¿œå ãããŸãããããã¯ãvarããŒã¯ãŒãã䜿çšããŠå€æ°ã宣èšããéã«ãã³ã³ãã€ã©ãå€æ°ã®åãèªåçã«æšè«ããæ©èœã§ãããã®æ©èœã«ãããå€æ°ã®åãæ瀺çã«æå®ããå¿
èŠããªããªããã³ãŒãã®åé·æ§ãæžããããšãã§ããŸãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 93,
"tag": "p",
"text": "å€æ°ã®å®£èšæã«åæååãæäŸãããå Žåããã®åæååã®åã«åºã¥ããŠå€æ°ã®åãæšè«ãããŸããæšè«ãããåã¯éçãªåã§ãããå®è¡æã«å€æŽãããããšã¯ãããŸããã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 94,
"tag": "p",
"text": "äŸãã°ã以äžã®ããã«varã䜿çšããŠå€æ°ã宣èšããããšãã§ããŸã:",
"title": "åæšè« (var)"
},
{
"paragraph_id": 95,
"tag": "p",
"text": "varã䜿çšããããšã§ãå€æ°ã®åãæ確ã«ãªãå Žåã«ã¯åé·ãªåã®èšè¿°ãçç¥ã§ããŸãããã ããå¯èªæ§ãæãªããªãç¯å²ã§ã®äœ¿çšãæšå¥šãããŸãããŸããvarã䜿çšããå Žåã§ããé©åãªå€æ°åãã³ã¡ã³ããè¿œå ããããšã§ãã³ãŒãã®ç解ãå©ããããšãéèŠã§ãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 96,
"tag": "p",
"text": "Java 10以éãJavaã«ã¯ã«ãŒãå€æ°ã®åæšè«æ©èœãè¿œå ãããŸããã ããã«ãããforã«ãŒããæ¡åŒµforã«ãŒã(æ¡åŒµforæãæ¡åŒµforã«ãŒã)ã§ãã«ãŒãå€æ°ã®åãèªåçã«æšè«ããããšãã§ããŸãã ããã«ãããã³ãŒãã®åé·æ§ãæžãããå¯èªæ§ãåäžãããããšãã§ããŸãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 97,
"tag": "p",
"text": "å
·äœçã«ã¯ãforã«ãŒãã®åæåéšã§ã«ãŒãå€æ°ã宣èšãããã®åãvarããŒã¯ãŒãã§æå®ããããšãã§ããŸãã ãã®éãåæååŒã«ãã£ãŠåãæ瀺çã«æå®ãããå Žåããã®åãæšè«ããŠã«ãŒãå€æ°ã®åã決å®ããŸãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 98,
"tag": "p",
"text": "æ¡åŒµforã«ãŒãã§ã¯ãã³ã¬ã¯ã·ã§ã³ãé
åãå埩åŠçããéã«ãã«ãŒãå€æ°ã®åãæå®ããã«ãvarããŒã¯ãŒãã䜿çšããŠã«ãŒãå€æ°ã宣èšããããšãã§ããŸãããã®å Žåãã³ã¬ã¯ã·ã§ã³ãé
åã®èŠçŽ ã®åãã«ãŒãå€æ°ã®åãšããŠæšè«ãããŸãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 99,
"tag": "p",
"text": "以äžã¯ãforã«ãŒããšæ¡åŒµforã«ãŒãã§ã®ã«ãŒãå€æ°ã®åæšè«ã®äŸã§ã:",
"title": "åæšè« (var)"
},
{
"paragraph_id": 100,
"tag": "p",
"text": "varã䜿çšããããšã§ãã«ãŒãå€æ°ã®åãçç¥ããã³ãŒããããã·ã³ãã«ã«ããããšãã§ããŸãããã ããé©åãªå€æ°åãã³ã¡ã³ããè¿œå ããŠãã³ãŒãã®å¯èªæ§ã確ä¿ããããšãéèŠã§ãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 101,
"tag": "p",
"text": "ã©ã ãåŒã®åæšè«ãšã¯ãJavaã§ã©ã ãåŒã䜿çšããéã«ãã³ã³ãã€ã©ãã©ã ãåŒã®ãã©ã¡ãŒã¿ã®åãæ»ãå€ã®åãèªåçã«æšè«ããæ©èœãæããŸããã€ãŸããã©ã ãåŒã®ãã©ã¡ãŒã¿ãæ»ãå€ã®åãæ瀺çã«æå®ããã«ãã³ã³ãã€ã©ãã³ãŒãã®æèããåãæšæž¬ããããšãã§ããŸãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 102,
"tag": "p",
"text": "äŸãã°ã次ã®ã³ãŒãã§ã¯ãã©ã ãåŒ (int i) -> i * i ã®ãã©ã¡ãŒã¿ i ã®åã int ãšããŠæå®ãããŠããŸããããããJavaã®ã³ã³ãã€ã©ã¯ããã®ã³ãŒãã®æèãã i ã®åã int åã§ããããšãæšè«ããããšãã§ããŸãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 103,
"tag": "p",
"text": "var ããŒã¯ãŒãã䜿çšããããšã§ãå€æ° x ã®åãæ瀺çã«æå®ããã«ãã³ã³ãã€ã©ãã©ã ãåŒã®åãæšè«ããããšãã§ããŸãããã®ãããã³ãŒããããã·ã³ãã«ã«èšè¿°ããããšãã§ããŸãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 104,
"tag": "p",
"text": "varããŒã¯ãŒãã䜿ããã«ãã©ã ãåŒã®åãæ瀺çã«æå®ããå Žåã¯ã次ã®ããã«ãªããŸã:",
"title": "åæšè« (var)"
},
{
"paragraph_id": 105,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãIntUnaryOperatorã€ã³ã¿ãŒãã§ãŒã¹ã䜿çšããŠã©ã ãåŒã宣èšããŠããŸããIntUnaryOperatorã¯ãintåã®åŒæ°ãåãåããintåã®å€ãè¿ãé¢æ°åã€ã³ã¿ãŒãã§ãŒã¹ã§ããã©ã ãåŒã®åŒæ°ãintåã§ããããããã®ã€ã³ã¿ãŒãã§ãŒã¹ã䜿ã£ãŠã©ã ãåŒã宣èšããŠããŸãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 106,
"tag": "p",
"text": "varã«ããã©ã ãåŒã®åæšè«ãã€ãããšããã®èª¿ã¹ããšãããå¿
èŠããªããªããŸãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 107,
"tag": "p",
"text": "è€éãªåãè¿ãã¡ãœãããåãåãå Žåã«ããåæšè«ã¯æçšã§ãã以äžã®äŸã§ã¯ãflatMap() ã¡ãœããã䜿çšããŠãæååã®ãªã¹ãã1ã€ã®æååã«å€æããŠããŸãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 108,
"tag": "p",
"text": "æåŸã«ãã«ãŒããçšããå
·äœäŸã瀺ããŸãã以äžã®äŸã§ã¯ããªã¹ãã String[] ã«å€æããŠããŸãã",
"title": "åæšè« (var)"
},
{
"paragraph_id": 109,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããã³ã¡ã³ãã¯ãã³ãŒãå
ã«è¿œå ãããããã¹ãã§ãããäž»ã«ä»¥äžã®ç®çã§äœ¿çšãããŸãã",
"title": "ã³ã¡ã³ã"
},
{
"paragraph_id": 110,
"tag": "p",
"text": "ããã°ã©ãã³ã°èšèªã«ãã£ãŠã³ã¡ã³ãã®æžãæ¹ã圢åŒã¯ç°ãªããŸãããäžè¬çãªæ¹æ³ãšããŠãåäžè¡ã³ã¡ã³ããè€æ°è¡ã³ã¡ã³ãããããŸããåäžè¡ã³ã¡ã³ãã¯éåžžãè¡ã®å
é ã« // ã眮ããŠèšè¿°ããŸããè€æ°è¡ã³ã¡ã³ãã¯ã/* ã§å§ãŸã */ ã§çµãããããã¯ã䜿çšããŠèšè¿°ããŸãã",
"title": "ã³ã¡ã³ã"
},
{
"paragraph_id": 111,
"tag": "p",
"text": "ã³ã¡ã³ãã¯ãã³ãŒãã®å¯èªæ§ãã¡ã³ããã³ã¹æ§ãåäžãããéèŠãªææ³ã§ãããè¯ãã³ã¡ã³ããèšè¿°ããããšã¯ãããã°ã©ãã³ã°ã«ãããè¯ãå®è·µã®äžéšã§ãã",
"title": "ã³ã¡ã³ã"
},
{
"paragraph_id": 112,
"tag": "p",
"text": "Javaã®ã³ã¡ã³ãã¯ãJavaããã°ã©ã å
ã«è¿œå ãããããã¹ãã§ãããã³ãŒãã®èªã¿ããããç解ãå©ããããã«äœ¿çšãããŸããã³ã¡ã³ãã¯ã³ã³ãã€ã©ã«ãã£ãŠç¡èŠãããããã°ã©ã ã®å®è¡æã«ã¯ç¡èŠãããŸããäž»ãªç®çã¯ã以äžã®ç¹ã«ãããŸãã",
"title": "Javaã®ã³ã¡ã³ã"
},
{
"paragraph_id": 113,
"tag": "p",
"text": "Javaã§ã¯ã以äžã®2ã€ã®äž»ãªã³ã¡ã³ã圢åŒãäžè¬çã«äœ¿çšãããŸãã",
"title": "Javaã®ã³ã¡ã³ã"
},
{
"paragraph_id": 114,
"tag": "p",
"text": "ã³ã¡ã³ãã¯ãå¹æçãªã³ãŒãã®èšè¿°ãã¡ã³ããã³ã¹ã«æ¬ ãããªãèŠçŽ ã§ãããéçºããã»ã¹ãã¹ã ãŒãºã«ããŸãã",
"title": "Javaã®ã³ã¡ã³ã"
},
{
"paragraph_id": 115,
"tag": "p",
"text": "JavaDocã¯ãJavaããã°ã©ãã³ã°èšèªã«ãããŠããœãŒã¹ã³ãŒãå
ã®ããã¥ã¡ã³ããŒã·ã§ã³ãçæããããã®ããŒã«ã§ããããã¯ãJavaããã°ã©ã ã®ãœãŒã¹ã³ãŒãã«ç¹å®ã®ã³ã¡ã³ã圢åŒãèšè¿°ãããããJavaDocããŒã«ã§åŠçããããšã§ãããã°ã©ã ã®APIããã¥ã¡ã³ããçæããŸãã",
"title": "JavaDoc"
},
{
"paragraph_id": 116,
"tag": "p",
"text": "JavaDocã³ã¡ã³ãã¯éåžžãã¯ã©ã¹ãã¡ãœããããã£ãŒã«ããªã©ã®èŠçŽ ã«å¯ŸããŠèšè¿°ãããç¹å®ã®åœ¢åŒã«åŸããŸããäžè¬çã«ã¯ã以äžã®ãããªåœ¢åŒã§èšè¿°ãããŸãã",
"title": "JavaDoc"
},
{
"paragraph_id": 117,
"tag": "p",
"text": "JavaDocã³ã¡ã³ãã«ã¯ãæŠèŠã詳现ãªèª¬æããã©ã¡ãŒã¿ãæ»ãå€ãäŸãªã©ãå«ãŸããããšããããŸããJavaDocã³ã¡ã³ããé©åã«èšè¿°ããããšã§ãä»ã®éçºè
ãAPIãç解ãããããªããããã°ã©ã ã®äœ¿çšæ¹æ³ãæ©èœãç°¡åã«ææ¡ã§ããããã«ãªããŸãã æ
å ±æè¡ > Java > Java/åçŽç·š",
"title": "JavaDoc"
},
{
"paragraph_id": 118,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããåŒ(Expression)ã¯ãå€ãæŒç®åãé¢æ°åŒã³åºããå€æ°ãªã©ããæ§æãããèšç®ãè¡šãææ³æ§é ã§ããåŒã¯ããã°ã©ã å
ã§è©äŸ¡ãããçµæã®å€ãçæããŸãã",
"title": "åŒãšæŒç®å"
},
{
"paragraph_id": 119,
"tag": "p",
"text": "æŒç®å(Operator)ã¯ãåŒå
ã§å€ãå€æ°ãæäœããããã®èšå·ãŸãã¯ããŒã¯ãŒãã§ããæŒç®åã«ã¯ç®è¡æŒç®å(å ç®ãæžç®ãªã©)ãæ¯èŒæŒç®å(çããã倧ãªããå°ãªããªã©)ãè«çæŒç®å(ANDãORãªã©)ã代å
¥æŒç®å(å€æ°ã«å€ã代å
¥ããæŒç®å)ãªã©ããããŸããæŒç®åã¯äžè¬çã«ãåŒå
ã§å€ãçµã¿åãããŠæ°ããå€ãçæããããã«äœ¿çšãããŸãã",
"title": "åŒãšæŒç®å"
},
{
"paragraph_id": 120,
"tag": "p",
"text": "äŸãã°ã以äžã®ãããªåŒããããŸã:",
"title": "åŒãšæŒç®å"
},
{
"paragraph_id": 121,
"tag": "p",
"text": "ãã®åŒã¯ãå€æ° aãbãc ã®å€ã䜿çšããŠãä¹ç®(*)ãšå ç®(+)ã®æŒç®ãè¡ããŸããããã«ãããæ°ããå€ãçæãããŸãã",
"title": "åŒãšæŒç®å"
},
{
"paragraph_id": 122,
"tag": "p",
"text": "Javaã«ãããåŒ(Expression)ã¯ãå€ãå€æ°ãæŒç®åãã¡ãœããåŒã³åºãããŸãã¯ãããã®çµã¿åããããæ§æãããããã°ã©ã å
ã®èšç®ãè¡šãææ³èŠçŽ ã§ããåŒã¯ããã°ã©ã å
ã§è©äŸ¡ãããçµæã®å€ãçæããŸãã",
"title": "Javaã«ãããåŒãšæŒç®å"
},
{
"paragraph_id": 123,
"tag": "p",
"text": "Javaã®æŒç®å(Operator)ã¯ãåŒå
ã§å€ãå€æ°ãæäœããããã®ç¹æ®ãªèšå·ãŸãã¯ããŒã¯ãŒãã§ãã",
"title": "Javaã«ãããåŒãšæŒç®å"
},
{
"paragraph_id": 124,
"tag": "p",
"text": "Javaã®æŒç®åã¯å€å²ã«ããããäž»ãªçš®é¡ã«ã¯ä»¥äžã®ãããªãã®ããããŸã:",
"title": "Javaã«ãããåŒãšæŒç®å"
},
{
"paragraph_id": 125,
"tag": "p",
"text": "ãããã®æŒç®åã䜿çšããŠãJavaããã°ã©ã å
ã§æ§ã
ãªèšç®ãæäœãè¡ãããšãã§ããŸãã",
"title": "Javaã«ãããåŒãšæŒç®å"
},
{
"paragraph_id": 126,
"tag": "p",
"text": "Javaã«ãããç®è¡æŒç®åã¯ãåºæ¬çãªæ°å€èšç®ãè¡ãããã®æŒç®åãæããŸãã Javaã§ã¯ãæŽæ°åãšæµ®åå°æ°ç¹åã®ããŒã¿ãæ±ãããã®ç®è¡æŒç®åãæäŸãããŠããŸãã",
"title": "ç®è¡æŒç®å"
},
{
"paragraph_id": 127,
"tag": "p",
"text": "äž»ãªç®è¡æŒç®åã«ã¯ä»¥äžãå«ãŸããŸã:",
"title": "ç®è¡æŒç®å"
},
{
"paragraph_id": 128,
"tag": "p",
"text": "Javaã®ç®è¡æŒç®ã¯ãæŽæ°åãšæµ®åå°æ°ç¹åã®äž¡æ¹ã§åäœããé©åãªçµæãè¿ããŸãã ããã°ã©ãã¯ãæŒç®ã«äœ¿çšãããæ°å€ã®åãé©åã«éžæããå¿
èŠããããŸãã",
"title": "ç®è¡æŒç®å"
},
{
"paragraph_id": 129,
"tag": "p",
"text": "Javaã®InfinityãšNaNã¯ãæµ®åå°æ°ç¹æ°ã®ç¹æ®ãªå€ã§ãããIEEE 754èŠæ Œã«åºã¥ããŠå®çŸ©ãããŠããŸãã以äžã«ãããããã®æå³ãšç¹æ§ã«ã€ããŠèª¬æããŸãã",
"title": "å€æ§ãªç®è¡æŒç®å"
},
{
"paragraph_id": 130,
"tag": "p",
"text": "Javaã®InfinityãšNaNã¯ãæµ®åå°æ°ç¹æ°ã®èšç®ã«ãããŠç¹æ®ãªå€ãšããŠäœ¿çšãããŸãããããã®å€ã¯ã次ã®ãããªå Žé¢ã§çºçããŸãã",
"title": "å€æ§ãªç®è¡æŒç®å"
},
{
"paragraph_id": 131,
"tag": "p",
"text": "isNaN()ãšisFinite()ã¡ãœãã:",
"title": "å€æ§ãªç®è¡æŒç®å"
},
{
"paragraph_id": 132,
"tag": "p",
"text": "IEEE 754èŠæ Œã«åºã¥ããŠå®çŸ©ããããããã®ç¹æ®ãªå€ã¯ãæµ®åå°æ°ç¹æ°ã®ç®è¡æŒç®ã«ãããŠãšã©ãŒåŠçãç¹æ®ãªç¶æ³ãåŠçããããã«äœ¿çšãããŸãããããã®ç¹æ§ãç解ããããšã¯ãæ£ç¢ºãªæ°å€èšç®ãè¡ãäžã§éèŠã§ãã",
"title": "å€æ§ãªç®è¡æŒç®å"
},
{
"paragraph_id": 133,
"tag": "p",
"text": "-0.0(ãã€ãã¹ãŒã)ã¯ãæµ®åå°æ°ç¹æ°ã®äžéšã§ãéåžžã®ãŒããšã¯ç°ãªãæŠå¿µã§ããIEEE 754èŠæ Œã§ã¯ããŒããè¡šçŸããæ¹æ³ãšããŠã笊å·ä»ããŒã(+0.0ããã³-0.0)ãå°å
¥ãããŠããŸãã",
"title": "å€æ§ãªç®è¡æŒç®å"
},
{
"paragraph_id": 134,
"tag": "p",
"text": "ãã®åºå¥ã¯ãéåžžã®ç®è¡æŒç®ã§ã¯åœ±é¿ãäžããŸããããäžéšã®ç¹æ®ãªç¶æ³ã§éèŠã«ãªããŸããäŸãã°ã次ã®ãããªå Žé¢ã§ç¬Šå·ã€ããŒãã圹ç«ã¡ãŸãã",
"title": "å€æ§ãªç®è¡æŒç®å"
},
{
"paragraph_id": 135,
"tag": "p",
"text": "Javaã®DoubleãšFloatã®ããŒã¿åã§ã¯ã+0.0ãš-0.0ã¯ç°ãªãå€ãšããŠåºå¥ãããŸããããã¯ãJavaãIEEE 754èŠæ Œã«åŸã£ãŠããããã§ããäŸãã°ã以äžã®ãããªã³ãŒããå®è¡ãããšã+0.0ãš-0.0ãçãããã©ããã確èªã§ããŸãã",
"title": "å€æ§ãªç®è¡æŒç®å"
},
{
"paragraph_id": 136,
"tag": "p",
"text": "Double.compare() ã¯ãJava ããã°ã©ãã³ã°èšèªã«ãããŠã2 ã€ã® double å€ãæ¯èŒããããã®éçã¡ãœããã§ãããã®ã¡ãœããã¯ã次ã®ãããªåœ¢åŒã§äœ¿çšãããŸã:",
"title": "å€æ§ãªç®è¡æŒç®å"
},
{
"paragraph_id": 137,
"tag": "p",
"text": "Double.compare() ã¡ãœããã¯ã以äžã®ã«ãŒã«ã«åŸã£ãŠæ¯èŒãè¡ããŸãã",
"title": "å€æ§ãªç®è¡æŒç®å"
},
{
"paragraph_id": 138,
"tag": "p",
"text": "æŽæ°æŒç®ã®æ¡ããµã(ãªãŒããŒãããŒ)ã¯ãæŽæ°ã®æŒç®çµæããã®ããŒã¿åã§è¡šçŸå¯èœãªç¯å²ãè¶
ããå Žåã«çºçããŸããJavaã®æŽæ°åã«ã¯ãããããã®ç¯å²ãå®çŸ©ãããŠããŸãã以äžã«ãäž»ãªæŽæ°åãšãã®ç¯å²ã瀺ããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 139,
"tag": "p",
"text": "ããšãã°ãintåã§ã®ãªãŒããŒãããŒãçºçããç¶æ³ãèããŠã¿ãŸãããã以äžã®ã³ãŒãã§ã¯ãæŽæ°ã®æ倧å€ã«1ãå ããããšããŠããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 140,
"tag": "p",
"text": "ãã®ã³ãŒããå®è¡ãããšãoverflow å€æ°ã¯ -2147483648 ã«ãªããŸããããã¯ãInteger.MAX_VALUE ã§è¡šçŸãããæ倧å€ã«1ãå ããããšã§ããªãŒããŒãããŒãçºçããæå°å€(Integer.MIN_VALUE)ã«æ»ãããã§ãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 141,
"tag": "p",
"text": "åæ§ã«ãä»ã®æŽæ°åã§ãåæ§ã®æåãçºçããŸãããªãŒããŒãããŒãé²ãããã«ã¯ãé©åãªç¯å²å
ã§ã®æŒç®ãè¡ããããªãŒããŒãããŒãçºçããå¯èœæ§ãããå Žåã«ã¯é©åã«åŠçããå¿
èŠããããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 142,
"tag": "p",
"text": "Javaã§ã¯ãæŽæ°æŒç®ã§ãªãŒããŒãããŒãçããŠãäŸå€ã¯äžãããŸããã äŸå€ããããªãŒããŒãããŒãææããããã«ãMath.addExactãšããã®ãã¡ããªãŒãçšæãããŠããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 143,
"tag": "p",
"text": "Math.addExact() ã¡ãœããã¯ãJava 8 ã§è¿œå ãããæŽæ°æŒç®æã®ãªãŒããŒãããŒãæ€åºããããã®ã¡ãœããã®äžéšã§ãããã®ã¡ãœããã¯ãæŽæ°åã®å ç®ãè¡ããçµæããã®ããŒã¿åã§è¡šçŸå¯èœãªç¯å²ãè¶
ããå Žåã« ArithmeticException ãã¹ããŒããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 144,
"tag": "p",
"text": "Math ã¯ã©ã¹ã«ã¯ãä»ã«ããªãŒããŒãããŒãæ€åºããããã®ã¡ãœãããçšæãããŠããŸããäž»ãªãã®ã«ã¯ã次ã®ãããªãã®ããããŸã:",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 145,
"tag": "p",
"text": "ãããã®ã¡ãœããã䜿çšããããšã§ãæŽæ°æŒç®æã«ãªãŒããŒãããŒãçºçããå Žåã«ãé©åã«äŸå€ãåŠçã§ããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 146,
"tag": "p",
"text": "以äžã¯ãMath.addExact() ã¡ãœããã䜿çšããŠæŽæ°å€ã®å ç®ãè¡ãããªãŒããŒãããŒãçºçããå Žåã«äŸå€ãåŠçããäŸã§ãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 147,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãInteger.MAX_VALUE ã« 1 ãå ç®ããããšããŠããŸããMath.addExact() ã¡ãœããã¯ããã®å ç®ããªãŒããŒãããŒãåŒãèµ·ããå¯èœæ§ããããããäŸå€ãã¹ããŒããŸããtry-catch ãããã¯ã䜿çšããŠãArithmeticException ããã£ãããããªãŒããŒãããŒãçºçããããšã瀺ãã¡ãã»ãŒãžãåºåããŠããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 148,
"tag": "p",
"text": "æµ®åå°æ°ç¹æŒç®ã®æ¡ããµãã¯ãæµ®åå°æ°ç¹æ°ãæäœããéã«ããã®å€ãããŒã¿åã§è¡šçŸå¯èœãªç¯å²ãè¶
ããå Žåã«çºçããŸããæµ®åå°æ°ç¹æ°ã¯ãææ°éšãšä»®æ°éšããæ§æãããäžå®ã®ç²ŸåºŠãä¿ã¡ã€ã€éåžžã«å€§ããªå€ãå°ããªå€ãè¡šçŸããããã«äœ¿çšãããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 149,
"tag": "p",
"text": "Javaã«ãããŠãæµ®åå°æ°ç¹æ°ã¯äž»ã«ä»¥äžã®2ã€ã®ããŒã¿åã§è¡šçŸãããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 150,
"tag": "p",
"text": "ãããã®ããŒã¿åã¯ãããããäžå®ã®ç¯å²ãšç²ŸåºŠãæã£ãŠããŸãããéåžžã«å€§ããªå€ãå°ããªå€ã«å¯ŸããŠãè¡šçŸå¯èœã§ãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 151,
"tag": "p",
"text": "æ¡ããµãã¯ãæµ®åå°æ°ç¹æŒç®ã®çµæãããã®ããŒã¿åã§è¡šçŸå¯èœãªç¯å²ãè¶
ããå Žåã«çºçããŸããããã«ãããèšç®çµæãç¡é倧ãç¡éå°ã«çºæ£ããå Žåãã粟床ã倱ãããå ŽåããããŸãããŸããæµ®åå°æ°ç¹æ°ã®æŒç®ã«ãããŠãæå¹æ¡æ°ãè¶
ããéšåãåãæšãŠãããããšãæ¡ããµãã®äžåœ¢æ
ã§ãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 152,
"tag": "p",
"text": "äŸãã°ã次ã®ã³ãŒãã§ã¯ãå粟床浮åå°æ°ç¹æ°ã®æ倧å€ã«1ãå ããæäœãè¡ã£ãŠããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 153,
"tag": "p",
"text": "ãã®å Žåãoverflow å€æ°ã®å€ã¯ Infinity ã«ãªããŸããããã¯ãæ倧å€ã«1ãå ããçµæãå粟床浮åå°æ°ç¹æ°ã®è¡šçŸå¯èœãªç¯å²ãè¶
ãããããæ¡ããµããçºçããããšã瀺ããŠããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 154,
"tag": "p",
"text": "Javaã®æµ®åå°æ°ç¹æ°ã«ããã誀差ã¯ãäž»ã«2ã€ã®èŠå ã«ãã£ãŠçããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 155,
"tag": "p",
"text": "Javaã®æµ®åå°æ°ç¹æ°ã«ããã誀差ãæå°éã«æããããã«ã¯ã次ã®ãããªæ³šæç¹ããããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 156,
"tag": "p",
"text": "èšç®ã®é åºãé©åã«ç®¡çããäžžã誀差ãæå°éã«æããã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 157,
"tag": "p",
"text": "ãããã®å¯Ÿçãè¬ããããšã§ãJavaã®æµ®åå°æ°ç¹æ°ã«ãã誀差ãæå°éã«æããããšãã§ããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 158,
"tag": "p",
"text": "ãŸããæµ®åå°æ°ç¹æ°ã®æŒç®ã«ãããäžžã誀差ãæŒç®èª€å·®ãæå°éã«æããããã«ã¯ã以äžã®ãããªæ³šæç¹ããããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 159,
"tag": "p",
"text": "ãããã®æ³šæç¹ãèæ
®ããããšã§ãJavaã®æµ®åå°æ°ç¹æ°ã«ããèšç®ã«ããã誀差ãæå°éã«æããããšãã§ããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 160,
"tag": "p",
"text": "ããã«ãæµ®åå°æ°ç¹æ°ã®èšç®ã«ããã誀差ãæå°éã«æããããã«ã次ã®ãããªã¢ãããŒããèæ
®ãããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 161,
"tag": "p",
"text": "以äžã®ãããªã¢ãããŒããçµã¿åãããããšã§ãJavaã®æµ®åå°æ°ç¹æ°ã䜿çšããèšç®ã«ããã誀差ãæå°éã«æããããšãã§ããŸãããã ããç¹å®ã®åé¡ãèŠä»¶ã«å¿ããŠãæé©ãªã¢ãããŒããéžæããå¿
èŠããããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 162,
"tag": "p",
"text": "æµ®åå°æ°ç¹æ°ã®å
éšè¡šçŸã«ãããäžéšã®10é²æ°ãæ£ç¢ºã«è¡šçŸããããšãã§ããŸãããããšãã°ã0.1ãæµ®åå°æ°ç¹æ°ãšããŠè¡šçŸãããšãå³å¯ãªå€ã§ã¯ãªãè¿äŒŒå€ã«ãªããŸãããã®ããã0.1ã10å足ããŠãå³å¯ã«1.0ã«ã¯ãªããªãå ŽåããããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 163,
"tag": "p",
"text": "Javaã§ã¯ãfloatåãdoubleåã䜿çšããŠæµ®åå°æ°ç¹æ°ãè¡šçŸããŸããããããã®åã¯æéã®ãããæ°ã§æµ®åå°æ°ç¹æ°ãè¡šçŸãããããäžéšã®10é²æ°ãæ£ç¢ºã«è¡šçŸããããšãã§ããŸããããã®çµæãæµ®åå°æ°ç¹æ°ã®èšç®ã«ãããŠã¯ãäžžã誀差ãæŒç®èª€å·®ãçããå¯èœæ§ããããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 164,
"tag": "p",
"text": "äŸãã°ã次ã®ã³ãŒããèŠãŠã¿ãŸãããã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 165,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ã0.1ã10å足ããçµæãæ£ç¢ºã«1.0ã«ãªããã0.9999999999999999 ãšããè¿äŒŒå€ã«ãªããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 166,
"tag": "p",
"text": "ãã®ããã«èª€å·®ãçããã®ã¯ãå
éšçã«æµ®åå°æ°ç¹æ°ã¯2é²æ°ã§æ±ãããŠããããã§ã(0.1ã¯ã2é²æ°ã§ã¯åŸªç°å°æ°ã«ãªãããæ£ç¢ºã«è¡šçŸã§ããŸãã)ã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 167,
"tag": "p",
"text": "誀差ãè£æ£ããæ¹æ³ã¯ããã€ããããŸãããã«ãã³ã®ç·åã¢ã«ãŽãªãºã ( Kahan summation algorithm )ã代衚çã§ãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 168,
"tag": "p",
"text": "ãŸããJava Stream API ãè£æ£ã¢ã«ãŽãªãºã ãå®è£
ããŠããŸãã",
"title": "ç®è¡æŒç®ã®æ³šæäºé
"
},
{
"paragraph_id": 169,
"tag": "p",
"text": "Javaã®ç®è¡æŒç®åã«ã¯ãåªå
é äœãšçµåæ§ããããŸãã以äžã«ãäžè¬çãªç®è¡æŒç®åã®åªå
é äœãšçµåæ§ã瀺ããŸãã",
"title": "åªå
é äœãšçµåæ§"
},
{
"paragraph_id": 170,
"tag": "p",
"text": "ãã®åªå
é äœãšçµåæ§ã«åºã¥ããŠãåŒãè©äŸ¡ãããŸããäŸãã°ã次ã®åŒãèããŠã¿ãŸãããã",
"title": "åªå
é äœãšçµåæ§"
},
{
"paragraph_id": 171,
"tag": "p",
"text": "ãã®åŒã§ã¯ãä¹ç® (*) ãå ç® (+) ãããé«ãåªå
é äœãæã€ããããŸã 3 * 2 ãèšç®ãããŸããçµæ㯠6 ã§ãããã®åŸã5 ãš 6 ã®å ç®ãè¡ãããæçµçãªçµæ㯠11 ã«ãªããŸãã",
"title": "åªå
é äœãšçµåæ§"
},
{
"paragraph_id": 172,
"tag": "p",
"text": "çµåæ§(associativity)ã¯ãæŒç®åãåŒå
ã§é£ç¶ããŠåºçŸããå Žåã«ããã®æŒç®åãã©ã®ãããªé åºã§è©äŸ¡ããããã瀺ãæ§è³ªã§ããçµåæ§ã¯éåžžãå·Šããå³ãžã®çµå(å·Šçµåæ§)ãŸãã¯å³ããå·Šãžã®çµå(å³çµåæ§)ã®ãããããšããŠå®çŸ©ãããŸãã",
"title": "åªå
é äœãšçµåæ§"
},
{
"paragraph_id": 173,
"tag": "p",
"text": "ç®è¡æŒç®åã®çµåæ§ã«ããããã®åŒã¯å·Šããå³ã«è©äŸ¡ãããŸããäŸãã°ã次ã®åŒãèããŠã¿ãŸãããã",
"title": "åªå
é äœãšçµåæ§"
},
{
"paragraph_id": 174,
"tag": "p",
"text": "ãã®åŒã§ã¯ãæžç® (-) ã¯å·Šããå³ã«çµåããããããŸãå·ŠåŽã® 10 - 5 ãèšç®ãããŸããçµæ㯠5 ã§ãããã®åŸã5 ãã 3 ãæžç®ããããšã§ãæçµçãªçµæ㯠2 ã«ãªããŸãã",
"title": "åªå
é äœãšçµåæ§"
},
{
"paragraph_id": 175,
"tag": "p",
"text": "Javaã®ç®è¡æŒç®åã®åªå
é äœãšçµåæ§ãç解ããããšã§ãåŒãæ£ããè©äŸ¡ããããšãã§ããŸãã",
"title": "åªå
é äœãšçµåæ§"
},
{
"paragraph_id": 176,
"tag": "p",
"text": "Javaã®æ¯èŒæŒç®åã¯ãç°ãªãå€ãåŒã®éã§æ¯èŒãè¡ããçµæãçåœå€(trueãŸãã¯false)ã§è¿ããŸãã以äžã¯ãJavaã§äœ¿çšãããäž»ãªæ¯èŒæŒç®åã§ãã",
"title": "æ¯èŒæŒç®å"
},
{
"paragraph_id": 177,
"tag": "p",
"text": "ãããã®æ¯èŒæŒç®åã¯ãæ¡ä»¶æãã«ãŒãããã®ä»ã®å¶åŸ¡æ§é ã§ãã䜿çšãããŸãã",
"title": "æ¯èŒæŒç®å"
},
{
"paragraph_id": 178,
"tag": "p",
"text": "è«çæŒç®åã¯ãè«çå€(çåœå€)ãæäœããããã«äœ¿çšãããŸããJavaã§ã¯ã3ã€ã®äž»èŠãªè«çæŒç®åããããŸãã",
"title": "è«çæŒç®å"
},
{
"paragraph_id": 179,
"tag": "p",
"text": "ãããã®æŒç®åã¯ãæ¡ä»¶æãã«ãŒããªã©ã®å¶åŸ¡æ§é ã§è«çåŒãçµã¿ç«ãŠãããã«äœ¿çšãããŸãã",
"title": "è«çæŒç®å"
},
{
"paragraph_id": 180,
"tag": "p",
"text": "ãããæŒç®åã¯ãæŽæ°ã®ãããã¬ãã«ã§ã®æŒç®ãå®è¡ããŸããJavaã®ãããæŒç®åã¯ã以äžã®ããã«ãªããŸãã",
"title": "ãããæŒç®å"
},
{
"paragraph_id": 181,
"tag": "p",
"text": "ãããã®æŒç®åã¯ããããåäœã®ããŒã¿åŠçããå¹ççãªããããã¹ã¯ã®äœæã«äœ¿çšãããŸãã",
"title": "ãããæŒç®å"
},
{
"paragraph_id": 182,
"tag": "p",
"text": "代å
¥æŒç®åã¯ãå€æ°ã«å€ãå²ãåœãŠãããã«äœ¿çšãããŸããJavaã®ä»£å
¥æŒç®åã«ã¯ãåçŽãªä»£å
¥æŒç®åãšè€å代å
¥æŒç®åããããŸãã",
"title": "代å
¥æŒç®å"
},
{
"paragraph_id": 183,
"tag": "p",
"text": "ãããã®æŒç®åã¯ãå€æ°ã®å€ãæŽæ°ããéã«äœ¿çšãããç°¡æœãªã³ãŒããèšè¿°ããã®ã«åœ¹ç«ã¡ãŸãã",
"title": "代å
¥æŒç®å"
},
{
"paragraph_id": 184,
"tag": "p",
"text": "ãæ¡ä»¶åå²ãã¯ãããã°ã©ãã³ã°ã«ãããŠéèŠãªæŠå¿µã®äžã€ã§ããæ¡ä»¶åå²ã䜿ãããšã§ãããã°ã©ã ã¯ç¹å®ã®æ¡ä»¶ã«å¿ããŠç°ãªãåŠçãå®è¡ããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 185,
"tag": "p",
"text": "ãã®ç« ã§ã¯ãJavaã§ã®æ¡ä»¶åå²ã®åºæ¬çãªäœ¿ãæ¹ãããããé«åºŠãªäœ¿ãæ¹ãŸã§ã解説ããŸããif-elseæãswitchæãswitchåŒãè«çæŒç®åãäžé
æŒç®åãªã©ãæ§ã
ãªçš®é¡ã®æ¡ä»¶åå²ã«ã€ããŠåŠã¶ããšãã§ããŸãããŸããäŸå€åŠçã«ãããæ¡ä»¶åå²ã®äœ¿ãæ¹ã«ã€ããŠã解説ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 186,
"tag": "p",
"text": "åã»ã¯ã·ã§ã³ã§ã¯ãå®éã®ã³ãŒãäŸã䜿ã£ãŠãã©ã®ããã«æ¡ä»¶åå²ã䜿ãã°ãããã説æããŸãããŸããç·Žç¿åé¡ãçšæããŠããŸãã®ã§ãç解ãæ·±ããããã«ææŠããŠã¿ãŠãã ããã",
"title": "if-elseæ"
},
{
"paragraph_id": 187,
"tag": "p",
"text": "æ¡ä»¶åå²ã¯ãããã°ã©ã ã®å¶åŸ¡æ§é ãç解ããäžã§éèŠãªæŠå¿µã§ããæ¬ç« ãéããŠãæ¡ä»¶åå²ã®åºæ¬çãªäœ¿ãæ¹ããå¿çšãŸã§ãåŠã³ãããã°ã©ã ã®å¶åŸ¡æ§é ãç解ããŠãã ããã",
"title": "if-elseæ"
},
{
"paragraph_id": 188,
"tag": "p",
"text": "Javaã®if-elseæã¯ãããã°ã©ã ã®æµããæ¡ä»¶åå²ãããããã®æã§ããæ¡ä»¶ã«å¿ããŠå®è¡ãããæãåãæ¿ããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 189,
"tag": "p",
"text": "ifæã¯ãæå®ãããæ¡ä»¶ãçã§ããå Žåã«å®è¡ãããæãæå®ããŸããifæãåœã§ããå Žåã«å®è¡ãããæãæå®ããããã«ãelseç¯ãçµã¿åãããŠäœ¿ãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 190,
"tag": "p",
"text": "if-elseæã®åºæ¬æ§æã¯ä»¥äžã®éãã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 191,
"tag": "p",
"text": "æ¡ä»¶åŒã¯ãçåœå€ãè¿ãåŒã§ããããæ¡ä»¶åŒãçã§ããã°ãifæã®äžã®æãå®è¡ãããåœã§ããã°elseç¯ã®äžã®æãå®è¡ãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 192,
"tag": "p",
"text": "ãŸããelseç¯ã¯çç¥ããããšãã§ããŸããçç¥ããå Žåãæ¡ä»¶åŒãåœã§ããå Žåã«ã¯äœãå®è¡ãããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 193,
"tag": "p",
"text": "è€æ°ã®æ¡ä»¶ãå€å®ããå Žåã«ã¯ãelse ifç¯ã䜿ãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 194,
"tag": "p",
"text": "è€æ°ã®æ¡ä»¶ãå€å®ããå Žåã«ã¯ãif-elseæããã¹ãããŠäœ¿ãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 195,
"tag": "p",
"text": "ãã®ã³ãŒãã¯ãif-elseæã䜿ã£ãŠå€æ°nãè² ã®æ°ãæ£ã®æ°ãé¶ããŸãã¯NaN(éæ°)ã§ããããå€å®ããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 196,
"tag": "p",
"text": "ãŸããå€æ°nã«0.0ã0.0ã§å²ã£ãçµæã代å
¥ããŠããŸãã0.0ã0.0ã§å²ããšNaNã«ãªãããããã®å€æ°ã¯NaNã«ãªããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 197,
"tag": "p",
"text": "次ã«ãif-elseæã䜿ã£ãŠãnãè² ã®æ°ãæ£ã®æ°ãé¶ããŸãã¯NaNã§ããããå€å®ããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 198,
"tag": "p",
"text": "ãŸããn < 0.0ãšããæ¡ä»¶ã䜿ã£ãŠãnãè² ã®æ°ã§ããããå€å®ããŠããŸããããnãè² ã®æ°ã§ããã°ãSystem.out.println(\"è² ã®æ°ã§ã\");ãå®è¡ãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 199,
"tag": "p",
"text": "次ã«ãn > 0.0ãšããæ¡ä»¶ã䜿ã£ãŠãnãæ£ã®æ°ã§ããããå€å®ããŠããŸããããnãæ£ã®æ°ã§ããã°ãSystem.out.println(\"æ£ã®æ°ã§ãã\");ãå®è¡ãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 200,
"tag": "p",
"text": "次ã«ãn == 0.0ãšããæ¡ä»¶ã䜿ã£ãŠãnãé¶ã§ããããå€å®ããŠããŸããããnãé¶ã§ããã°ãSystem.out.println(\"é¶ã§ãã\");ãå®è¡ãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 201,
"tag": "p",
"text": "æåŸã«ãelseç¯ã䜿ã£ãŠãnãNaNã§ããããå€å®ããŠããŸããNaNã¯ã©ã®æ°ãšãçãããªããªããããn == 0.0ãn < 0.0ãn > 0.0ã®ãããã®æ¡ä»¶ãæç«ããªããããelseç¯ãå®è¡ãããŸããelseç¯ã§ã¯ãnã®å€ããã®ãŸãŸè¡šç€ºããSystem.out.println(n + \"ã§ãã\");ãå®è¡ãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 202,
"tag": "p",
"text": "ãã®ããã«ãif-elseæã䜿ãããšã§ãè€æ°ã®æ¡ä»¶ãå€å®ããæ¡ä»¶ã«å¿ããåŠçãè¡ãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 203,
"tag": "p",
"text": "Javaã®switchæã¯ãè€æ°ã®æ¡ä»¶åå²ãåŠçããããã®æ§æã§ããç¹å®ã®å€æ°ã®å€ããã§ãã¯ãããã®å€ã«å¿ããŠåå²ããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 204,
"tag": "p",
"text": "åºæ¬çãªæ§æã¯ä»¥äžã®éãã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 205,
"tag": "p",
"text": "åŒã«ã¯ããã§ãã¯ããåŒãæå®ããŸããåcaseã«ã¯ãå€æ°ãæã€å€ãäžèŽããå Žåã«å®è¡ãããåŠçãèšè¿°ããŸããdefaultã«ã¯ãäžèšã®ãããã®å€ã«ãäžèŽããªãå Žåã«å®è¡ãããåŠçãèšè¿°ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 206,
"tag": "p",
"text": "åŒã«ã¯ãæ°å€ä»¥å€ã«æååã䜿ãããšãåºæ¥ãŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 207,
"tag": "p",
"text": "以äžã¯ãJavaã®switchæã§æåååã䜿çšããäŸã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 208,
"tag": "p",
"text": "ãã®äŸã§ã¯ãå€æ°fruitã«æåååã®ãããããã代å
¥ãããŠããŸããswitchæã®æ¡ä»¶åŒã§ããswitch (fruit)ã§ã¯ãæåååã®å€æ°fruitã䜿çšããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 209,
"tag": "p",
"text": "switchæã®caseã©ãã«ã«ã¯ãæåååã®å®æ°ãã«ã³ãã§åºåã£ãŠåæããŠããŸãã ãŸããcaseã©ãã«ã§æç©ãšããŠèªèããæååã¯ãåãæã®äžã«è€æ°èšè¿°ããããšãã§ããŸãã breakæã䜿çšããŠã該åœããcaseã©ãã«ã«ãããããå Žåã¯ãããã«ç¶ãæãå®è¡ããããã«ããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 210,
"tag": "p",
"text": "ãŸããJavaã®switchæã§ã¯ãEnumã䜿ã£ã網çŸ
æ§ã®ç¢ºä¿ãã§ããŸããEnumã¯ãããã°ã©ã ã§æ±ãå®æ°ãåæããããã®ã¯ã©ã¹ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 211,
"tag": "p",
"text": "以äžã¯ãEnumã䜿ã£ãswitchæã®äŸã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 212,
"tag": "p",
"text": "ãã®äŸã§ã¯ãAnimalãšããEnumãå®çŸ©ããããã䜿ã£ãŠåç©ã®é³Žã声ãåºåããããã°ã©ã ãæžããŠããŸããswitchæã®caseã«ã¯ãEnumã®èŠçŽ ãåæããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 213,
"tag": "p",
"text": "switchæã¯ãifæãšæ¯ã¹ãŠè€æ°ã®æ¡ä»¶åå²ãã¹ãããªãšæžãããšãã§ãããããã³ãŒãã®å¯èªæ§ãåäžãããšããå©ç¹ããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 214,
"tag": "p",
"text": "Java 12ãããJavaã«ã¯switchåŒãšããæ°ããæ§æãå°å
¥ãããŸãããswitchåŒã¯ãéåžžã®switchæãšåæ§ã«ãè€æ°ã®å€ã®æ¯èŒã«åºã¥ããŠç°ãªãã³ãŒããããã¯ãå®è¡ããããã«äœ¿çšãããŸãããåŒã®å€ãè¿ãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 215,
"tag": "p",
"text": "switchåŒã¯ãéåžžã®switchæãšåãããã«ãããã€ãã®caseãããã¯ãæã¡ãŸãããã ããswitchåŒã§ã¯ãåã
ã®caseã©ãã«ã«åŒãçŽæ¥äœ¿çšã§ããŸãããŸããå€ãè¿ãããšãã§ãããããåŒã®å€ãå€æ°ã«ä»£å
¥ããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 216,
"tag": "p",
"text": "Javaã®switchåŒã®æ§æã¯ä»¥äžã®éãã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 217,
"tag": "p",
"text": "ãªããswitchåŒã¯Java 12ããå°å
¥ãããæ°ããæ©èœã§ããã以åã®ããŒãžã§ã³ã®Javaã§ã¯äœ¿çšã§ããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 218,
"tag": "p",
"text": "以äžã¯ãswitchåŒã®äŸã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 219,
"tag": "p",
"text": "ãã®äŸã§ã¯ãå€æ°fruitã«æåååã®ãããããã代å
¥ãããŠããŸããswitchåŒã§ã¯ãå€æ°fruitãè©äŸ¡ããŠããŸããcaseã©ãã«ã«ã¯ãçŽæ¥åŒã䜿çšããŠããŸããcaseã©ãã«ã§æç©ãšããŠèªèããæååã¯ãåãæã®äžã«ã«ã³ãã§åºåã£ãŠè€æ°èšè¿°ããããšãã§ããŸãã->æŒç®åã䜿çšããŠãåcaseã©ãã«ã®åŒãå®è¡ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 220,
"tag": "p",
"text": "switchåŒã®æåŸã«ã¯ãå€ãè¿ãããšãã§ããŸãããã®äŸã§ã¯ãåŒã®çµæãå€æ°resultã«ä»£å
¥ããŠããŸããæåŸã«ãå€æ°resultã®å€ãåºåããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 221,
"tag": "p",
"text": "",
"title": "if-elseæ"
},
{
"paragraph_id": 222,
"tag": "p",
"text": "Javaã«ãããŠãæ¡ä»¶åŒã¯æ¯èŒæŒç®åãè«çæŒç®åãçšããŠãè€æ°ã®æ¡ä»¶ãçµã¿åãããåŒãè¡šçŸããããšãã§ããŸããè«çæŒç®åã¯ã2ã€ã®ããŒãªã¢ã³å€(trueãŸãã¯false)ãåãåããæ°ããããŒãªã¢ã³å€ãè¿ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 223,
"tag": "p",
"text": "Javaã«ã¯ã5ã€ã®è«çæŒç®åããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 224,
"tag": "p",
"text": "以äžã¯ãè«çæŒç®å(ANDãORãNOT)ã®ççå€è¡šã衚圢åŒã§ç€ºãããã®ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 225,
"tag": "p",
"text": "ãã®è¡šã§ã¯ãAãšBãããããç(true)ãŸãã¯åœ(false)ã®å Žåã«å¯ŸãããNOTãANDãORã®çµæã瀺ãããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 226,
"tag": "p",
"text": "Javaã®äžé
æŒç®åã¯ãæ¡ä»¶åŒ ? åŒ1 : åŒ2 ã®åœ¢åŒãæã¡ãŸãããã®æŒç®åã¯ãæ¡ä»¶åŒã true ã®å Žåã¯åŒ1ããfalseã®å Žåã¯åŒ2ãè©äŸ¡ããŠè¿ããŸããäŸãã°ã以äžã®ãããªã³ãŒããèããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 227,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãaãšbã®å€ãæ¯èŒããŠãaãbããã倧ãããã°aããããã§ãªããã°bãæ倧å€ãšããŠéžæããŸãã äžé
æŒç®åã䜿ã£ãŠãifæã䜿ã代ããã«ç°¡æœã«æžãããšãã§ããŸãã ãã ããäžé
æŒç®åã¯æ¡ä»¶åŒãš2ã€ã®åŒã®ã¿ãè©äŸ¡ããã®ã§ãè€éãªæ¡ä»¶åå²ãè¡ãå Žåã«ã¯ifæã䜿çšããããšãæšå¥šãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 228,
"tag": "p",
"text": "Java 16ã§å°å
¥ããããã¿ãŒã³ãããã³ã°åŒ(Pattern Matching for instanceof)ã¯ãJavaèšèªã®å¶åŸ¡æ§é ã®äžã€ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 229,
"tag": "p",
"text": "éåžžããªããžã§ã¯ãã®åãå€å®ããããã«ã¯ instanceof æŒç®åã䜿çšããŸãããã¿ãŒã³ãããã³ã°åŒã¯ããã® instanceof æŒç®åãããç°¡æœãã€å®å
šã«äœ¿çšã§ããããã«ãããã®ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 230,
"tag": "p",
"text": "äŸãã°ã次ã®ãããªã³ãŒãããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 231,
"tag": "p",
"text": "ãã®ã³ãŒãã¯ããªããžã§ã¯ãã String ã¯ã©ã¹ã®ã€ã³ã¹ã¿ã³ã¹ã§ããå Žåã«ããã®ãªããžã§ã¯ãã String åã«ãã£ã¹ãããŠå€§æåã«å€æããæšæºåºåã«åºåãããšããåŠçãè¡ã£ãŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 232,
"tag": "p",
"text": "ãã¿ãŒã³ãããã³ã°åŒã䜿çšãããšããã®ã³ãŒãã次ã®ããã«æžãæããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 233,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ããªããžã§ã¯ãã String ã¯ã©ã¹ã®ã€ã³ã¹ã¿ã³ã¹ã§ããå Žåã«ããã®ãªããžã§ã¯ãã String åã«ãã£ã¹ãããã«ãå€æ° str ã«çŽæ¥ä»£å
¥ããŠããŸãããŸããå€æ° str 㯠if æã®äžã§ã®ã¿æå¹ãªããŒã«ã«å€æ°ãšãªããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 234,
"tag": "p",
"text": "ãã®ããã«ããã¿ãŒã³ãããã³ã°åŒã䜿çšããããšã§ãããç°¡æœã§å®å
šãªã³ãŒããæžãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 235,
"tag": "p",
"text": "switchã®ãã¿ãŒã³ãããã³ã°æ¡åŒµãšã¯ãJavaããã°ã©ãã³ã°èšèªã«ãããŠãswitchæãswitchåŒã«ãããŠãã¿ãŒã³ã䜿çšããŠæ¡ä»¶ãæå®ã§ããããã«ããæ©èœã§ããéåžžã®switchæãswitchåŒã§ã¯ãäžèŽããå€ã®å³å¯ãªçåŒæ¯èŒããè¡ããŸããã§ãããããã¿ãŒã³ãããã³ã°æ¡åŒµã«ãããããæè»ãªæ¡ä»¶æå®ãå¯èœã«ãªããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 236,
"tag": "p",
"text": "å
·äœçã«ã¯ãswitchæãswitchåŒã®ã±ãŒã¹ã©ãã«ã§ãåŸæ¥ã®å®æ°ã ãã§ãªãããã¿ãŒã³ãæå®ã§ããããã«ãªããŸããããã«ããããªããžã§ã¯ãã®åãæ§é ã«åºã¥ããŠæ¡ä»¶ãæå®ããããšãã§ããŸããäŸãã°ããªããžã§ã¯ããç¹å®ã®åã§ãããããããã¯ç¹å®ã®ãã£ãŒã«ãã®å€ãæã€ãã©ãããªã©ã®æ¡ä»¶ãæå®ããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 237,
"tag": "p",
"text": "ããã«ãããåŸæ¥ã¯è€éã ã£ãè€æ°ã®æ¡ä»¶åå²ãäžã€ã®switchæãswitchåŒã§è¡šçŸããããšãã§ããããã«ãªããã³ãŒãã®å¯èªæ§ãåäžããŸãããŸãããã¿ãŒã³ãããã³ã°ã«ãããããå®å
šãªæ¡ä»¶æå®ãå¯èœã«ãªããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 238,
"tag": "p",
"text": "以äžã¯ãJava 21ã§å°å
¥ãããswitchæã®ãã¿ãŒã³ãããã³ã°æ¡åŒµã䜿çšããã³ãŒãäŸã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 239,
"tag": "p",
"text": "ãã®äŸã§ã¯ãformatterPatternSwitchã¡ãœããå
ã§ãswitchæã䜿çšããŠobjã®åã«åºã¥ããŠåŠçãåå²ããŠããŸããåã±ãŒã¹ã©ãã«ã§ã¯ããªããžã§ã¯ããç¹å®ã®åã«ããããããã©ããããã¿ãŒã³ã§æå®ããŠããŸããäŸãã°ãcase Integer iã§ã¯ãobjãIntegeråã«ãããããå Žåãiãšãããã¿ãŒã³å€æ°ãå°å
¥ããããã®å€ãint %dã®ãã©ãŒãããæååã«åã蟌ãŸããŸããä»ã®åã«ã€ããŠãåæ§ã®åŠçãè¡ãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 240,
"tag": "p",
"text": "ãã®ããã«ãswitchæã®ãã¿ãŒã³ãããã³ã°æ¡åŒµã䜿çšããããšã§ãããã·ã³ãã«ã§å¹ççãªã³ãŒããèšè¿°ããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 241,
"tag": "p",
"text": "以äžã¯ãJava 21ã§å°å
¥ãããswitchæã®ãã¿ãŒã³ãããã³ã°æ¡åŒµã§äœ¿çšã§ãããã¿ãŒã³ã®äžèŠ§ã衚圢åŒã§ç€ºãããã®ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 242,
"tag": "p",
"text": "ãããã®ãã¿ãŒã³ã䜿çšããŠãswitchæãswitchåŒã®ã±ãŒã¹ã©ãã«ã§æ¡ä»¶åå²ãè¡ãããšãã§ããŸããããããã®ãã¿ãŒã³ã¯ãç¹å®ã®æ¡ä»¶ã«ããããããã©ããããã§ãã¯ããããã«äœ¿çšãããŸãã å埩 (Iteration) ã¯ãåãåŠçãç¹°ãè¿ãå®è¡ããããšã§ãã³ãŒãã®ç°¡æœããšåå©çšæ§ãåäžãããããã«ãã䜿çšãããŸããJavaã«ã¯ãæ§ã
ãªæ¹æ³ã§å埩åŠçãè¡ãããšãã§ããŸããããšãã°ãforæãwhileæãdo-whileæãæ¡åŒµforæãIteratorãforEachã¡ãœãããªã©ããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 243,
"tag": "p",
"text": "ãã®ãã¥ãŒããªã¢ã«ã§ã¯ããããã®å埩åŠçæ¹æ³ã解説ããããããã®äœ¿çšæ¹æ³ãé©åãªå Žé¢ã«ã€ããŠèª¬æããŸãããŸããé
åãã³ã¬ã¯ã·ã§ã³ã«å¯Ÿããå埩åŠçãã«ãŒãå¶åŸ¡ã«ã€ããŠã解説ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 244,
"tag": "p",
"text": "å埩åŠçã¯ãããã°ã©ãã³ã°ã«ãããŠéåžžã«éèŠãªæŠå¿µã§ãããããã°ã©ã ã®åŠçå¹çãä¿å®æ§ãåäžãããããã«ãããã£ãããšç解ããŠããå¿
èŠããããŸããæ¬ãã¥ãŒããªã¢ã«ãéããŠãå埩åŠçã«ã€ããŠæ·±ãç解ããå¹æçã«äœ¿çšããããã®ç¥èã身ã«ã€ããŸãããã",
"title": "if-elseæ"
},
{
"paragraph_id": 245,
"tag": "p",
"text": "次ã®ãµã³ãã«ã¯ãäžå¿Hello worldã®æ¥æ¬èªçã§ãã Hello worldåæ§ãå®çšçãªæå³ã¯ãããŸããããå埩åŠçã®äŸãšãªã£ãŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 246,
"tag": "p",
"text": "äžã®äŸã¯foræãšåŒã°ããæ§æã䜿ã£ãäŸã§ã(4è¡ç®ã«ããŒã¯ãŒããforããããããšã«æ³šæããŠãã ãã)ã ã³ã³ãã€ã«ããŠå®è¡ããŠã¿ãŸãããã",
"title": "if-elseæ"
},
{
"paragraph_id": 247,
"tag": "p",
"text": "ãã®ããã°ã©ã ã¯whileæã䜿ã£ãŠæ¬¡ã®ããã«æžãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 248,
"tag": "p",
"text": "ããã«do-whileæã䜿ã£ãŠæ¬¡ã®ãããªæžãæ¹ãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 249,
"tag": "p",
"text": "ãŸãããã«ãCharSequence#codePoints()ã§ã³ãŒããã€ã³ãã®StreamãååŸããããã®forEachã¡ãœããã§ç¹°è¿ããè¡ã次ã®ãããªæžãæ¹ãå¯èœã§ãã ãããæãã·ã³ãã«ãªæžãæ¹ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 250,
"tag": "p",
"text": "åæ§æã®è©³çŽ°ã説æããåã«ãå
±éããèŠçŽ ã«ã€ããŠèª¬æããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 251,
"tag": "p",
"text": "å埩ã«ã¯ãå¿
ãå埩æ¡ä»¶ã䌎ããŸããå埩ã¯ãå埩æ¡ä»¶ãæºããããŠããéã ãç¶ããããæ¡ä»¶ãæºããããªããªããšçµäºããã",
"title": "if-elseæ"
},
{
"paragraph_id": 252,
"tag": "p",
"text": "å埩æ¡ä»¶ã¯ãæ¯èŒæŒç®åã䜿ã£ãŠè¡šçŸãããããšããããŸãã æ¯èŒæŒç®åã¯äžçå·ãªã©ã®æ°åŠèšå·ã«äŒŒãŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 253,
"tag": "p",
"text": "==æŒç®åã¯ãããªããã£ãåã®å€ãŸãã¯ãªããžã§ã¯ãã®åç
§ãæ¯èŒããããã«äœ¿çšãããŸãã!=æŒç®åã¯ã==æŒç®åãšåãããã«äœ¿çšãããŸããã2ã€ã®å€ãçãããªãå Žåã«trueãè¿ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 254,
"tag": "p",
"text": "<ã>ã<=ã>=æŒç®åã¯ãããªããã£ãåã®å€ã®å€§å°é¢ä¿ãæ¯èŒããããã«äœ¿çšãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 255,
"tag": "p",
"text": "instanceofæŒç®åã¯ããªããžã§ã¯ãã®åã調ã¹ãããã«äœ¿çšãããŸãã巊蟺ãå³èŸºã®ã¯ã©ã¹ã®ã€ã³ã¹ã¿ã³ã¹ã§ããå Žåãtrueãè¿ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 256,
"tag": "p",
"text": "泚æç¹ãšããŠã¯ããªããžã§ã¯ãã®æ¯èŒã«==æŒç®åã䜿çšãããšããªããžã§ã¯ãã®åç
§ãæ¯èŒãããããåãå
容ã®ãªããžã§ã¯ãã§ãfalseãè¿ãå ŽåããããŸãã ãªããžã§ã¯ãã®å
容ãæ¯èŒããå Žåã¯ã.equals()ã¡ãœããã䜿çšããå¿
èŠããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 257,
"tag": "p",
"text": "Javaã®foræã¯ãå埩åŠçãè¡ãããã®å¶åŸ¡æ§é ã®äžã€ã§ãæå®ãããåæ°ãŸãã¯æ¡ä»¶ãæºãããŸã§ç¹°ãè¿ããŸããäžè¬çã«ã以äžã®åœ¢åŒã§äœ¿çšãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 258,
"tag": "p",
"text": "foræã®æ¬äœã¯ãç¶ç¶æ¡ä»¶åŒãtrueãè¿ãéãç¹°ãè¿ãå®è¡ãããŸããéåžžãå€æ°ã®å€ã䜿ã£ãŠäœããã®åŠçãè¡ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 259,
"tag": "p",
"text": "以äžã¯ã1ãã10ãŸã§ã®æŽæ°ãåºåããäŸã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 260,
"tag": "p",
"text": "foræã®åŠç¿ãšèšãã°ãå
žåçãªäŸãæãç®ä¹ä¹ã衚瀺ãããµã³ãã«ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 261,
"tag": "p",
"text": "",
"title": "if-elseæ"
},
{
"paragraph_id": 262,
"tag": "p",
"text": "Javaã«ãããŠãæ¡åŒµforæ(ãŸãã¯for-eachæ)ã¯ãé
åãã³ã¬ã¯ã·ã§ã³ãªã©ã®èŠçŽ ãç¹°ãè¿ãåŠçããããã®ç°¡æœãªæ¹æ³ãæäŸããŸãã æšæºçãªforã«ãŒããšã¯ç°ãªããã«ãŒãã«ãŠã³ã¿ã䜿çšããå¿
èŠããªããã«ãŒã察象ã®ããŒã¿åã«å¿ããŠã«ãŒãå€æ°ãæ瀺çã«å®£èšããå¿
èŠããããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 263,
"tag": "p",
"text": "æ§æã¯ä»¥äžã®ããã«ãªããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 264,
"tag": "p",
"text": "以äžã«ãé
åãã³ã¬ã¯ã·ã§ã³ãçšããæ¡åŒµforæã®äŸã瀺ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 265,
"tag": "p",
"text": "ãã®äŸã§ã¯ãé
ånumsã®èŠçŽ ãé ã«è¡šç€ºããããã«intåã®ã«ãŒãå€æ°numã䜿çšããåæ§ã«ãã³ã¬ã¯ã·ã§ã³fruitsã®èŠçŽ ãé ã«è¡šç€ºããããã«Stringåã®ã«ãŒãå€æ°fruitã䜿çšããŠããŸãã æ¡åŒµforæã䜿çšããããšã§ãã³ãŒããããç°¡æœã§èªã¿ããããªããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 266,
"tag": "p",
"text": "",
"title": "if-elseæ"
},
{
"paragraph_id": 267,
"tag": "p",
"text": "Javaã«ãããwhileæã¯ãæå®ããæ¡ä»¶åŒãtrueã§ããéãå埩åŠçãç¶ããå¶åŸ¡æ§é ã§ããæ§æã¯ä»¥äžã®éãã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 268,
"tag": "p",
"text": "æ¡ä»¶åŒãtrueã§ããéããäžæ¬åŒ§å
ã®æãç¹°ãè¿ãå®è¡ãããŸããæ¡ä»¶åŒãfalseã«ãªã£ãæç¹ã§ãwhileæã®å®è¡ã¯çµäºããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 269,
"tag": "p",
"text": "äŸãã°ã1ãã10ãŸã§ã®æŽæ°ãåºåããããã°ã©ã ã¯ä»¥äžã®ããã«æžããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 270,
"tag": "p",
"text": "ãã®ããã°ã©ã ã§ã¯ãå€æ°iã1ã§åæåããiã10以äžã§ããéããiãåºåããŠiã1ãã€å¢ãããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 271,
"tag": "p",
"text": "ãããStreamã䜿çšããŠæžãæããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 272,
"tag": "p",
"text": "IntStream.rangeClosed(1, 10)ã¯ã1ãã10ãŸã§ã®æŽæ°ã®ã¹ããªãŒã ãçæããŸãããããŠã.forEach(System.out::println)ã§åèŠçŽ ãåºåããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 273,
"tag": "p",
"text": "rangeClosed()ã¡ãœããã¯æå®ãããç¯å²(ãã®å Žåã¯1ãã10ãŸã§)ã®æŽæ°ã¹ããªãŒã ãçæããŸãããã®ã¹ããªãŒã ã䜿çšããŠåèŠçŽ ã«å¯ŸããŠæäœãè¡ãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 274,
"tag": "p",
"text": "Javaã«ãããŠãwhileã«ãŒãã䜿ã£ãŠãã¡ã€ã«ãèªã¿èŸŒãæ¹æ³ã«ã€ããŠèª¬æããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 275,
"tag": "p",
"text": "以äžã¯ãäŸãšããŠãã¡ã€ã«ã®äžèº«ã1è¡ãã€èªã¿èŸŒã¿ãã³ã³ãœãŒã«ã«åºåããããã°ã©ã ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 276,
"tag": "p",
"text": "ãŸããBufferedReader ã¯ã©ã¹ã䜿ã£ãŠãã¡ã€ã«ãèªã¿èŸŒãããã®æºåãããŸããBufferedReader ã¯ã©ã¹ã¯ãããã¹ããã¡ã€ã«ã1è¡ãã€èªã¿èŸŒãããã®ã¯ã©ã¹ã§ãFileReader ã¯ã©ã¹ãšçµã¿åãããŠäœ¿çšããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 277,
"tag": "p",
"text": "while ã«ãŒãå
ã§ã¯ãBufferedReader ãªããžã§ã¯ãã® readLine() ã¡ãœããã䜿ã£ãŠããã¡ã€ã«ãã1è¡ãã€ããŒã¿ãèªã¿èŸŒã¿ãŸããèªã¿èŸŒãã è¡ã null ã§ãªãå Žåã¯ãèªã¿èŸŒãã è¡ãã³ã³ãœãŒã«ã«åºåããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 278,
"tag": "p",
"text": "ãã¡ã€ã«ã®èªã¿èŸŒã¿ãçµäºãããããã¡ã€ã«ãéããããã« close() ã¡ãœãããåŒã³åºããŸãããŸãããšã©ãŒãçºçããå Žåã¯ãäŸå€åŠçãè¡ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 279,
"tag": "p",
"text": "ãã®ããã«ãwhile ã«ãŒãã䜿ã£ãŠãã¡ã€ã«ãèªã¿èŸŒãããšãã§ããŸãããã ãããã¡ã€ã«ã®èªã¿èŸŒã¿ã«ã¯äŸå€åŠçãå¿
èŠã§ããããšã«æ³šæããŠãã ããã",
"title": "if-elseæ"
},
{
"paragraph_id": 280,
"tag": "p",
"text": "äžèšã®ãµã³ãã«ã§ã¯ãwhileæã®å埩æ¡ä»¶ã(line = in.readLine()) != nullãšæžãããŠããŸãã ããã¯ä»£å
¥æŒç®ãšæ¯èŒæŒç®ãåæã«è¡ãæžãæ¹ã§ãããããé¡ã®åŠçã«ãã䜿ããããã¿ãŒã³ã§ãããæ
£ããªãéã¯å¥ç°ã«èŠãããããããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 281,
"tag": "p",
"text": "ãªãããããæžãæ¹ãå¯èœãªã®ããšãããšã代å
¥æŒç®ã®åŒã¯ããã®åŒã§ä»£å
¥çµæã®å€ãè¿ãããã§ãã 念ã®ãããåŠçã®æµããè¿œã£ãŠã¿ãŸãããã",
"title": "if-elseæ"
},
{
"paragraph_id": 282,
"tag": "p",
"text": "ãŸãæ¬åŒ§å
ã®åŠçãã€ãŸãline = in.readLine()ãå®è¡ãããŸãããã®åŒã¯ãå€æ°lineã«ä»£å
¥ãããå€ãè¿ããŸããèŠããã«ãå
šäœã§lineãè¿ããããšèããŠããã§ãããã",
"title": "if-elseæ"
},
{
"paragraph_id": 283,
"tag": "p",
"text": "ç¶ããŠãæ¯èŒæŒç®ãè¡ãããŸããæ¬åŒ§å
ãlineã«çœ®ãæãããšãããããã§ããããã€ãŸãline != nullãšããå€å®ãè¡ãããããšã«ãªããŸããlineãnullã«ãªã£ãå Žåãè¡ã¯ãã以äžãªããšãããµã€ã³ãªã®ã§ãã«ãŒãããæããå¿
èŠããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 284,
"tag": "p",
"text": "äžèšã®ãµã³ãã«ã¯ãforæã䜿ã£ãŠããšãã°",
"title": "if-elseæ"
},
{
"paragraph_id": 285,
"tag": "p",
"text": "ãšæžãããšãã§ããŸãã ã³ãŒãã®å¹çæ§ãå¯èªæ§ãä¿å®æ§ãªã©ãèæ
®ããŠå€æããå¿
èŠããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 286,
"tag": "p",
"text": "",
"title": "if-elseæ"
},
{
"paragraph_id": 287,
"tag": "p",
"text": "ããã«ããã¡ã€ã«èªã¿èŸŒã¿ã®ã³ãŒããStreamã䜿çšããŠæžãæããããšãã§ããŸããBufferedReaderããã®è¡ã®ã¹ããªãŒã ãååŸããããã䜿çšããŠåè¡ãåŠçããæ¹æ³ããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 288,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãFiles.lines(Paths.get(\"input.txt\"))ã䜿çšããŠããã¡ã€ã«ãè¡ã®ã¹ããªãŒã ãšããŠèªã¿èŸŒãã§ããŸãããããŠã.forEach(System.out::println)ã䜿ã£ãŠãåè¡ãã³ã³ãœãŒã«ã«åºåããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 289,
"tag": "p",
"text": "Files.lines()ã¯ãã¡ã€ã«ãè¡ã®ã¹ããªãŒã ãšããŠèªã¿èŸŒã䟿å©ãªæ¹æ³ã§ããããã䜿çšããããšã§ãBufferedReaderãæ瀺çã«äœ¿ããã«ãã¡ã€ã«ãã¹ããªãŒã ãšããŠæ±ãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 290,
"tag": "p",
"text": "Javaã®do-whileæã¯ãwhileæãšåããã«ãŒãåŠçãè¡ãããã®æ§æã®1ã€ã§ãããã ããwhileæãšç°ãªããdo-whileæã¯ã«ãŒãã®æåã«1床ã ããããã¯å
ã®åŠçãå®è¡ãããã®åŸã«æ¡ä»¶åŒãè©äŸ¡ããŸããæ¡ä»¶åŒãtrueã®å Žåãåã³ãããã¯å
ã®åŠçãå®è¡ããŸããæ¡ä»¶åŒãfalseã®å Žåãã«ãŒãããæããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 291,
"tag": "p",
"text": "do-whileæã®åºæ¬æ§æã¯ä»¥äžã®ããã«ãªããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 292,
"tag": "p",
"text": "äŸãã°ã1ãã10ãŸã§ã®æŽæ°ãé çªã«åºåããå Žåã¯ã次ã®ããã«do-whileæã䜿çšããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 293,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãå€æ°iãåæåããŠãããdoãããã¯å
ã§iãåºåããiã1å¢ãããŠããŸãããã®åŸãwhileæã§iã10以äžã§ããéããdoãããã¯ãç¹°ãè¿ãå®è¡ããŸããçµæãšããŠã1ãã10ãŸã§ã®æŽæ°ãé çªã«åºåãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 294,
"tag": "p",
"text": "do-whileæã¯ãã«ãŒãã®æåã«å¿
ã1床ã ããããã¯å
ã®åŠçãå®è¡ããå¿
èŠãããå Žåã«äœ¿çšããããšãã§ããŸãããŸããæ¡ä»¶åŒãfalseã§ãã£ãŠãããããã¯å
ã®åŠçãæäœ1åå®è¡ããããšãä¿èšŒããããããwhileæãšç°ãªããç¹å®ã®åŠçãå¿
ãå®è¡ããå¿
èŠãããå Žåã«ãé©ããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 295,
"tag": "p",
"text": "Javaã®Iteratorã¯ãã³ã¬ã¯ã·ã§ã³ãªããžã§ã¯ãå
ã®èŠçŽ ãé çªã«ååŸããããã®ã€ã³ã¿ãŒãã§ãŒã¹ã§ããIteratorã¯ãJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã®äžéšã§ãããjava.utilããã±ãŒãžã«å«ãŸããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 296,
"tag": "p",
"text": "Iteratorã䜿çšããããšã§ãé
åããªã¹ããªã©ã®ã³ã¬ã¯ã·ã§ã³ãªããžã§ã¯ãã®èŠçŽ ãé çªã«ååŸããåŠçãè¡ãããšãã§ããŸããIteratorã¯ã以äžã®3ã€ã®ã¡ãœãããæã£ãŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 297,
"tag": "p",
"text": "Iteratorã®åºæ¬çãªäœ¿ãæ¹ã¯ã以äžã®ããã«ãªããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 298,
"tag": "p",
"text": "ããã§ãcollectionã¯èŠçŽ ãæã€ã³ã¬ã¯ã·ã§ã³ãªããžã§ã¯ãã§ãããŸããiterator()ã¡ãœããã䜿çšããŠã€ãã¬ãŒã¿ãååŸããhasNext()ã¡ãœããã§æ¬¡ã®èŠçŽ ããããã©ããã確èªããŸãã次ã®èŠçŽ ãããå Žåãnext()ã¡ãœããã§æ¬¡ã®èŠçŽ ãååŸããåŠçãè¡ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 299,
"tag": "p",
"text": "ãŸããIteratorã¯ãèŠçŽ ãåé€ããããã®remove()ã¡ãœãããæã£ãŠããŸãããã®ã¡ãœããã䜿çšããå Žåã¯ãå¿
ãnext()ã¡ãœããã§èŠçŽ ãååŸããçŽåŸã«åŒã³åºãå¿
èŠããããŸããäŸãã°ã次ã®ããã«äœ¿çšããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 300,
"tag": "p",
"text": "Iteratorã䜿çšããããšã§ãã³ã¬ã¯ã·ã§ã³ãªããžã§ã¯ãã®èŠçŽ ãé çªã«ååŸããå¿
èŠãªåŠçãè¡ãããšãã§ããŸãããã ããIteratorã¯åæ¹åã®ã€ãã¬ãŒã·ã§ã³ãããµããŒãããŠããªããããèŠçŽ ã®éé ã®åŠçãå¿
èŠãªå Žåã¯ããªã¹ãã€ãã¬ãŒã¿ã䜿çšããããšãæšå¥šãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 301,
"tag": "p",
"text": "Javaã®forEachã¡ãœããã¯ãJava 8ããå°å
¥ãããæ©èœã§ãé
åãã³ã¬ã¯ã·ã§ã³ã®èŠçŽ ãç¹°ãè¿ãåŠçããããã®ã¡ãœããã§ããforEachã¡ãœããã¯ã以äžã®ããã«äœ¿çšããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 302,
"tag": "p",
"text": "ããã§ãarrayOrCollectionã¯ãèŠçŽ ãæã€é
åãŸãã¯ã³ã¬ã¯ã·ã§ã³ãªããžã§ã¯ãã§ããforEachã¡ãœããã¯ãèŠçŽ ããšã«æå®ãããåŠçãè¡ãããã®ã©ã ãåŒãåŒæ°ãšããŠåãåããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 303,
"tag": "p",
"text": "ã©ã ãåŒã¯ã->ãçšããŠå®çŸ©ãããŸããäžèšã®äŸã§ã¯ãelementãšããå€æ°ãèŠçŽ ãè¡šãã{}å
ã«ã¯èŠçŽ ã«å¯ŸããåŠçãèšè¿°ãããŸãããã®å ŽåãforEachã¡ãœããã¯ãé
åãŸãã¯ã³ã¬ã¯ã·ã§ã³ã®èŠçŽ ãç¹°ãè¿ããåèŠçŽ ã«å¯ŸããŠæå®ãããåŠçãè¡ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 304,
"tag": "p",
"text": "forEachã¡ãœããã¯ãæ¡åŒµforæã«æ¯ã¹ãŠãã³ãŒããç°¡æœã«æžãããšãã§ããŸãããŸããè€æ°ã®èŠçŽ ã«å¯ŸããŠåãåŠçãè¡ãå Žåã«ãé©ããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 305,
"tag": "p",
"text": "forEachã¡ãœããã¯ãé
åãã³ã¬ã¯ã·ã§ã³ã®èŠçŽ ãé çªã«åŠçãããããèŠçŽ ã®è¿œå ãåé€ãªã©ã®æäœãè¡ãå Žåã¯ãforæãŸãã¯Iteratorã䜿çšããå¿
èŠããããŸãããŸããforEachã¡ãœããã¯ã䞊ååŠçã«ã察å¿ããŠãããparallelStreamã¡ãœãããšçµã¿åãããŠäœ¿çšããããšã§ãè€æ°ã®ã¹ã¬ããã䜿çšãã䞊ååŠçãå¯èœã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 306,
"tag": "p",
"text": "Javaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã䜿çšããŠãªã¹ã(List)ãã»ãã(Set)ãããã³ããã(Map)ãäœæãããããã®èŠçŽ ã衚瀺ããäŸ",
"title": "if-elseæ"
},
{
"paragraph_id": 307,
"tag": "p",
"text": "ã³ãŒãã®æŠèŠ:",
"title": "if-elseæ"
},
{
"paragraph_id": 308,
"tag": "p",
"text": "åã³ã¬ã¯ã·ã§ã³(ãªã¹ããã»ãããããã)ã¯ãJava 9ã§å°å
¥ããã List.of()ãSet.of()ãMap.of() ã¡ãœããã䜿çšããŠäœæãããŠããŸãããããã®ã¡ãœããã¯ãäžå€ã®ã³ã¬ã¯ã·ã§ã³ãäœæããæå®ãããèŠçŽ ã§åæåãã䟿å©ãªæ¹æ³ãæäŸããŸãããããŠãforEach ã¡ãœããã¯ãåèŠçŽ ã«å¯ŸããŠæå®ãããã¢ã¯ã·ã§ã³(ãã®å Žåã¯è¡šç€º)ãå®è¡ããããã«äœ¿çšãããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 309,
"tag": "p",
"text": "List.ofã¡ãœããã¯ãæå®ãããèŠçŽ ããäžå€ã®ãªã¹ããäœæããããã«äœ¿çšãããŸããã€ãŸãããã®å Žåã\"apple\", \"banana\", \"orange\" ã®3ã€ã®èŠçŽ ãæã€ãªã¹ããäœæãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 310,
"tag": "p",
"text": "ãããŠãforEachã¡ãœããã¯ããªã¹ãå
ã®åèŠçŽ ã«å¯ŸããŠæå®ãããã¢ã¯ã·ã§ã³ãå®è¡ããŸããSystem.out::printlnã¯ãã¡ãœããåç
§ã䜿ã£ãŠããŸããããã¯printlnã¡ãœãããžã®åç
§ãè¡šããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 311,
"tag": "p",
"text": "ã€ãŸããfruits.forEach(System.out::println);ã¯ããªã¹ãã®åèŠçŽ ãSystem.out.printlnã¡ãœããã䜿ã£ãŠåºåãããšããæå³ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 312,
"tag": "p",
"text": "",
"title": "if-elseæ"
},
{
"paragraph_id": 313,
"tag": "p",
"text": "ã¡ãœãããã§ã€ã³ã¯ãJavaã§è€æ°ã®ã¡ãœããåŒã³åºãã1ã€ã®æã§ã€ãªããŠæžãæ¹æ³ã§ããããã«ãããã³ãŒããããç°¡æœã§èªã¿ããããªããŸããäŸãèŠãŠã¿ãŸãããã",
"title": "if-elseæ"
},
{
"paragraph_id": 314,
"tag": "p",
"text": "ãã®äŸã§ã¯ãList.ofã¡ãœããã䜿çšããŠãªã¹ããäœæãããããã¹ããªãŒã ã«å€æããŠããŸãããããŠãã¡ãœãããã§ã€ã³ã䜿çšããŠããã€ãã®åŠçãè¡ã£ãŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 315,
"tag": "p",
"text": "ããã«ããã1ã€ã®ã¹ããªãŒã åŠçå
ã§è€æ°ã®æäœãè¡ããæçµçãªçµæãåŸãããšãã§ããŸããã¡ãœãããã§ã€ã³ã䜿ããšãã³ãŒããã·ã³ãã«ã§ãåã¹ããããé£ç¶ããŠãããããåŠçã®æµããããæ確ã«ãªããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 316,
"tag": "p",
"text": "",
"title": "if-elseæ"
},
{
"paragraph_id": 317,
"tag": "p",
"text": "以äžã¯ãJavaã§å埩åŠçãè¡ãéã«äœ¿çšããäž»èŠãªææ³ãšã¡ãœããã®ããŒãã·ãŒãã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 318,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ããããåã(ãŸãã¯ãããŒã¿åã)ã¯ãããŒã¿ã®çš®é¡ãæ§è³ªãè¡šãæŠå¿µã§ããããã°ã©ãã³ã°èšèªã«ãããŠãå€æ°ãé¢æ°ã®åŒæ°ãæ»ãå€ããªããžã§ã¯ããªã©ã®èŠçŽ ã«ã¯ãããããç¹å®ã®åãå²ãåœãŠãããŸããåã¯ããã®ããŒã¿ãã©ã®ãããªå€ãæäœãæã¡ãã©ã®ããã«ã¡ã¢ãªäžã§è¡šçŸããããã決å®ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 319,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããåã®åœ¹å²ã¯æ¬¡ã®ãããªãã®ããããŸã:",
"title": "if-elseæ"
},
{
"paragraph_id": 320,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããåã¯ãããã°ã©ã ã®æ§é ãæ¯ãèããç解ããããŒã¿ãé©åã«æ±ãããã®åºæ¬çãªæŠå¿µã§ããé©åãªåã®éžæãšäœ¿çšã¯ãããã°ã©ã ã®æ£ç¢ºæ§ãå¹çæ§ãä¿å®æ§ãåäžãããã®ã«åœ¹ç«ã¡ãŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 321,
"tag": "p",
"text": "Javaã«ãããåã¯ãããªããã£ãåãã¯ã©ã¹åãé
ååã®3ã€ã«å€§å¥ãããŸãããŸããå€åãšåç
§åã®2ã€ã®ã«ããŽãªãŒã«åããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 322,
"tag": "p",
"text": "ããªããã£ãåã¯ãJavaã®åºæ¬çãªããŒã¿åã§ãå€ãã®ãã®ãæ ŒçŽããå€åã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 323,
"tag": "p",
"text": "Javaã®ããªããã£ãåã«ã¯ã以äžã®8ã€ããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 324,
"tag": "p",
"text": "Javaã§ã¯èªåçã«åå€æãè¡ãããå ŽåããããŸããäŸãã°ãintåãšdoubleåã®æŒç®ãè¡ããšãintåã®å€ãèªåçã«doubleåã«å€æãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 325,
"tag": "p",
"text": "ãã ããå€æå
ã®åãããå€æå
ã®åã倧ããå Žåã粟床ã®äœäžãæ
å ±ã®æ¬ èœãçºçããå Žåãããããã泚æãå¿
èŠã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 326,
"tag": "p",
"text": "ãŸããJavaã®ããªããã£ãåã«ã¯ãåããŒã¿åã®ã©ãããŒã¯ã©ã¹ãçšæãããŠããŸãã ã©ãããŒã¯ã©ã¹ã䜿çšããããšã§ãããªããã£ãåãã¯ã©ã¹ãšããŠæ±ããããã«ãªããŸãã äŸãã°ãintåã®å Žåã¯Integerã¯ã©ã¹ã察å¿ããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 327,
"tag": "p",
"text": "åç
§åã«ã¯ãã¯ã©ã¹åãã€ã³ã¿ãã§ãŒã¹åãé
ååãªã©ããããŸãã ã¯ã©ã¹åãã€ã³ã¿ãã§ãŒã¹åã¯ãããããèªåã§å®çŸ©ããŠäœ¿çšããããšãã§ããŸãã é
ååã¯ãåãããŒã¿åã®å€ãè€æ°æ ŒçŽããããã®ãã®ã§ã以äžã®ããã«å®£èšããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 328,
"tag": "p",
"text": "Javaã®ããªããã£ãåã¯ãå€ãã®ãã®ãæ ŒçŽããã®ã«å¯Ÿããåç
§åã¯ãªããžã§ã¯ããžã®åç
§ãæ ŒçŽãããããã¡ã¢ãªã®äœ¿çšæ¹æ³ãç°ãªããŸãã ãŸããããªããã£ãåã¯å€æž¡ããåç
§åã¯åç
§æž¡ããšããŠæ±ãããŸãã ãã®ãããå€æž¡ãã®å Žåã¯ãå€ãã®ãã®ãã³ããŒããããªãªãžãã«ã®å€æ°ã«åœ±é¿ãäžããŸããããåç
§æž¡ãã®å Žåã¯ããªããžã§ã¯ããã®ãã®ãžã®åç
§ãæž¡ãããããããªãªãžãã«ã®ãªããžã§ã¯ãã«åœ±é¿ãäžããå¯èœæ§ããããŸãã ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 329,
"tag": "p",
"text": "Javaã«ããããªãã©ã«(literal)ãšã¯ããœãŒã¹ã³ãŒãäžã§çŽæ¥çã«è¡šçŸãããå€ã®ããšãæããŸããã€ãŸããã³ãŒãå
ã«çŽæ¥æžãããå€ãã®ãã®ãæããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 330,
"tag": "p",
"text": "ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã Javaã§ã¯ãæ°å€ãªãã©ã«ã®äžã«ã¢ã³ããŒã¹ã³ã¢ãæ¿å
¥ããããšã§ãã³ãŒãã®èªã¿ããããåäžãããäºãã§ããŸãã æ°å€ãªãã©ã«ãžã®ã¢ã³ããŒã¹ã³ã¢ã®æ¿å
¥ã¯ãJava 7 ãããµããŒããããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 331,
"tag": "p",
"text": "ããšãã°ã以äžã®ãããªæ°å€ãªãã©ã«ãããå ŽåãèããŠã¿ãŸãããã",
"title": "if-elseæ"
},
{
"paragraph_id": 332,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãaã«1000000ãšããå€ã代å
¥ãããŠããŸããããããã®æ°å€ã¯éåžžã«å€§ãããã©ã®ãããªå€ã§ããããããã«ç解ããã®ã¯é£ãããããããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 333,
"tag": "p",
"text": "ããã§ãã¢ã³ããŒã¹ã³ã¢ã䜿çšããŠæ°å€ãªãã©ã«ã以äžã®ããã«æžãæããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 334,
"tag": "p",
"text": "ãã®ããã«æžãããšã§ãæ°å€ã100äžã§ããããšãããã«ããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 335,
"tag": "p",
"text": "ã¢ã³ããŒã¹ã³ã¢ã¯æ°å€ã®éäžã§ã䜿çšããããšãã§ããŸããããšãã°ã以äžã®ããã«æ°å€ãæžãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 336,
"tag": "p",
"text": "ãã®ããã«ããããšã§ããã€ããªè¡šçŸãããæ°å€ãããèªã¿ããããªããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 337,
"tag": "p",
"text": "ã¢ã³ããŒã¹ã³ã¢ã¯ãæµ®åå°æ°ç¹æ°ã«ã䜿çšããããšãã§ããŸããããšãã°ã以äžã®ããã«æžãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 338,
"tag": "p",
"text": "ãã®ããã«ããããšã§ãååšçãããèªã¿ãããæžãããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 339,
"tag": "p",
"text": "ãã ããã¢ã³ããŒã¹ã³ã¢ãæ°å€ãªãã©ã«ã®å
é ãæ«å°Ÿãå°æ°ç¹ã®ååŸã«çœ®ãããšã¯ã§ããŸããããŸããåãæ°å€ãªãã©ã«å
ã§è€æ°ã®ã¢ã³ããŒã¹ã³ã¢ã䜿çšããããšã¯ã§ããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 340,
"tag": "p",
"text": "ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 341,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ããããnullããšã¯ãå€ãååšããªãããšãè¡šãç¹å¥ãªå€ã§ããnullã¯ããã°ã©ã ã§äœ¿çšãããããŸããŸãªããŒã¿å(ãªããžã§ã¯ããé
åããã€ã³ã¿ãªã©)ã®åæå€ãšããŠèšå®ãããããšããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 342,
"tag": "p",
"text": "äž»ãªçšéãšããŠã¯ä»¥äžã®ãããªãã®ããããŸã:",
"title": "if-elseæ"
},
{
"paragraph_id": 343,
"tag": "p",
"text": "nullã¯äŸ¿å©ãªæŠå¿µã§ããã誀ã£ã䜿çšãnullãã€ã³ã¿ãŒäŸå€ãªã©ã®ã©ã³ã¿ã€ã ãšã©ãŒãåŒãèµ·ããå¯èœæ§ããããŸãããã®ãããnullã®äœ¿çšã¯æ
éã«è¡ãå¿
èŠããããŸããè¿å¹Žã®ããã°ã©ãã³ã°èšèªã§ã¯ãnullå®å
šæ§ãåäžãããããã«ãªãã·ã§ãã«åãnull蚱容åãªã©ã®æ©èœãå°å
¥ãããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 344,
"tag": "p",
"text": "Javaã«ããããnullããšã¯ãåç
§å(Reference Type)ã®å€æ°ãåç
§ãããªããžã§ã¯ããååšããªãããšã瀺ãç¹å¥ãªå€ã§ããJavaã®ãã¹ãŠã®ãªããžã§ã¯ãã¯ããŒãé åã«ä¿åãããå€æ°ã¯ãã®ãªããžã§ã¯ããžã®åç
§(ã¢ãã¬ã¹)ãä¿æããŸããnullã¯ããã®ãããªåç
§ããªããžã§ã¯ããæããŠããªãããšã瀺ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 345,
"tag": "p",
"text": "以äžã¯nullã®äž»ãªç¹åŸŽã§ã:",
"title": "if-elseæ"
},
{
"paragraph_id": 346,
"tag": "p",
"text": "Javaã§ã¯ãnullãé©åã«æ±ãããšãéèŠã§ããnullããã§ãã¯ããnullãã€ã³ã¿ãŒãšã¯ã»ãã·ã§ã³ãé²ãããã®é©åãªæ段ããããŸãã äŸãã°ãæ¡ä»¶ä»ãã®nullãã§ãã¯ãOptionalã¯ã©ã¹ã®äœ¿çšãªã©ãæããããŸãã Javaã«ã¯nullå®å
šæ§ãåäžãããããã®ããŸããŸãªæ段ããããããã°ã©ããŒã¯ãããã®æ段ã掻çšããŠnullé¢é£ã®åé¡ãåé¿ã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 347,
"tag": "p",
"text": "ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 348,
"tag": "p",
"text": "Javaã®Optionalã¯ãJava 8ã§å°å
¥ãããã¯ã©ã¹ã§ãnullã»ãã¥ãªãã£ãšããåé¡ã«å¯ŸåŠããããã®æ段ã®1ã€ã§ããOptionalã¯ãå€ãååšãããã©ããã瀺ãã©ãããŒã¯ã©ã¹ã§ãããnullãæ瀺çã«åŠçããããšãªããå€ã®æç¡ãå®å
šã«æäœããããã®æ段ãæäŸããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 349,
"tag": "p",
"text": "Optionalã¯ä»¥äžã®ããã«äœ¿çšã§ããŸã:",
"title": "if-elseæ"
},
{
"paragraph_id": 350,
"tag": "p",
"text": "Optionalã¯ãnullå€ã®æ±ãã«é¢ãããã°ãæžãããããå®å
šã§æ確ãªã³ãŒããäœæããã®ã«åœ¹ç«ã¡ãŸãã ãã ããOptionalãé床ã«äœ¿çšããããšã¯ãã³ãŒããè€éã«ããå¯èœæ§ããããããé©åãªãã©ã³ã¹ãå¿
èŠã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 351,
"tag": "p",
"text": "以äžã¯ãJavaã®Optionalã¯ã©ã¹ã®äžéšã®äž»èŠãªã¡ãœãããšãã®èª¬æã衚圢åŒã§ç€ºãããã®ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 352,
"tag": "p",
"text": "ãããã®ã¡ãœããã¯ãJava 8ããOptionalã¯ã©ã¹ã§å°å
¥ãããnullãé¿ããããã«äŸ¿å©ãªæ¹æ³ãæäŸããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 353,
"tag": "p",
"text": "Optionalã¯nullãæ±ãéã®å®å
šæ§ãåäžãããããã®æ段ã§ãããåç
§åã«ã¯äŸç¶ãšããŠnullãåãåŸããšããç¹ã«çæããå¿
èŠããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 354,
"tag": "p",
"text": "Optionalã¯ãäž»ã«nullãè¿ãå¯èœæ§ã®ããã¡ãœããã®æ»ãå€ããã¡ãœããã®åŒæ°ãšããŠäœ¿çšãããŸããããããæ¢åã®ã³ãŒããå€éšã©ã€ãã©ãªãšã®é£æºããããã¯äžæçãªnullå€ã®èš±å®¹ãªã©ãæ§ã
ãªçç±ã§nullãäŸç¶ãšããŠååšããããšããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 355,
"tag": "p",
"text": "ãã®ãããOptionalã䜿çšããããšã§nullã®æ±ããæ確ã«ããããšãã§ããŸããããã¹ãŠã®nullãå®å
šã«æé€ããããšã¯é£ããå ŽåããããŸãããããã£ãŠãããã°ã©ããŒã¯äŸç¶ãšããŠnullã®å¯èœæ§ã«åããŠã³ãŒããèšè¿°ããå¿
èŠããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 356,
"tag": "p",
"text": "ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 357,
"tag": "p",
"text": "Javaã®æååã¯ãjava.lang.Stringã¯ã©ã¹ã§è¡šããããªããžã§ã¯ãåã®ããŒã¿ã§ããæååã¯ãæåã®ã·ãŒã±ã³ã¹ã§ãããæååäžã®åæåã¯Unicodeæåãè¡šããŸããJavaã®æååã¯ã€ãã¥ãŒã¿ãã«(äžå€)ã§ãããäžåºŠäœæãããæååãªããžã§ã¯ãã®å
容ã¯å€æŽã§ããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 358,
"tag": "p",
"text": "以äžã¯ãJavaã®æååã«é¢ããåºæ¬çãªæäœã1ã€ã®ãœãŒã¹ã³ãŒãã«ãŸãšãããã®ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 359,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãæååã®äœæãçµåãé·ãã®ååŸãéšåæååã®ååŸãæ¯èŒãæ€çŽ¢ã倧æåã»å°æåå€æã空çœã®åé€ã眮æãªã©ã®åºæ¬çãªæäœãè¡ã£ãŠããŸãããããã®æäœã¯ãJavaã®æåååŠçã«ãããŠãã䜿çšãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 360,
"tag": "p",
"text": "以äžã¯ãJavaã®æååã¯ã©ã¹ (java.lang.String) ã«å«ãŸããäž»ãªã¡ãœããã®äžèŠ§ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 361,
"tag": "p",
"text": "ãããã®ã¡ãœããã¯ãJavaã®æååãæäœããããã«äœ¿çšãããŸããããããã®ã¡ãœããã¯ãæååã«å¯ŸããŠç¹å®ã®æäœãè¡ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 362,
"tag": "p",
"text": "ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 363,
"tag": "p",
"text": "Javaã®é
åã¯ãåãåã®è€æ°ã®èŠçŽ ãæ ŒçŽããããã®ããŒã¿æ§é ã§ãã é
åã¯åºå®ãµã€ãºã§ãããèŠçŽ ã¯0ããå§ãŸãã€ã³ããã¯ã¹ã§ã¢ã¯ã»ã¹ãããŸãã Javaã§ã¯ãé
åã¯ãªããžã§ã¯ããšããŠæ±ãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 364,
"tag": "p",
"text": "以äžã®Javaã®ãœãŒã¹ã³ãŒãã¯ãé
åã宣èšããåæåããèŠçŽ ãžã®ã¢ã¯ã»ã¹ãé
åã®é·ãã®ååŸãæ¡åŒµforã«ãŒãã®äœ¿çšãé
åã®ã³ããŒããœãŒããæ¯èŒãªã©ãæ§ã
ãªæäœãè¡ãæ¹æ³ã瀺ããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 365,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ãé
åã宣èšããåæåããéã«åæåãªã¹ãã䜿çšããŠããŸãããããŠãé
åã®èŠçŽ ãžã®ã¢ã¯ã»ã¹ãé
åã®é·ãã®ååŸãæ¡åŒµforã«ãŒãã䜿ã£ãèŠçŽ ã®è¡šç€ºãArrays.copyOfã䜿ã£ãé
åã®ã³ããŒãArrays.sortã䜿ã£ãé
åã®ãœãŒãããããŠArrays.equalsã䜿ã£ãé
åã®æ¯èŒãè¡ã£ãŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 366,
"tag": "p",
"text": "ãã®ã³ãŒãã¯ãé
åãæäœããããã®åºæ¬çãªææ³ã瀺ããŠããããããã®ææ³ãç解ããããšã§ãJavaã§é
åãå¹æçã«å©çšããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 367,
"tag": "p",
"text": "以äžã¯ãJavaã®é
åã§äœ¿çšã§ããäž»ãªã¡ãœããã®äžèŠ§ã§ãããã®äžèŠ§ã«ã¯ãé
åã®äœæãèŠçŽ ã®æäœãé
åã®ã³ããŒãæ¯èŒããœãŒããªã©ãããŸããŸãªæäœã«é¢é£ããã¡ãœãããå«ãŸããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 368,
"tag": "p",
"text": "ãããã®ã¡ãœããã¯ãJavaã® java.util.Arrays ã¯ã©ã¹ã§å®çŸ©ãããŠãããé
åãå¹æçã«æäœããããã®äŸ¿å©ãªãŠãŒãã£ãªãã£ãæäŸããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 369,
"tag": "p",
"text": "Javaã«ãããå€æ¬¡å
é
å(Multidimensional Array)ãšã¯ãé
åã®èŠçŽ ãé
åã§ããé
åã®ããšã§ããã€ãŸããé
åå
ã«é
åãæã€ããšã§ãè€æ°ã®æ¬¡å
ãæã€ããŒã¿æ§é ãè¡šçŸããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 370,
"tag": "p",
"text": "ããšãã°ã2次å
é
åã¯è¡ãšåã®ãããª2ã€ã®æ¬¡å
ãæã¡ãŸãã3次å
é
åã¯ãç«æ¹äœã®ããã«3ã€ã®æ¬¡å
ãæã¡ãŸããããã«ãããè¡åãç«æ¹äœããã³ãœã«ãªã©ã®æ§é åãããããŒã¿ãå¹ççã«è¡šçŸããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 371,
"tag": "p",
"text": "以äžã¯ãJavaã§å€æ¬¡å
é
åã宣èšããã³åæåããæ¹æ³ã®äŸã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 372,
"tag": "p",
"text": "å€æ¬¡å
é
åã¯ããã¹ããããforã«ãŒãã䜿çšããŠèŠçŽ ã«ã¢ã¯ã»ã¹ããããšãäžè¬çã§ããäŸãã°ã2次å
é
åã®èŠçŽ ã«ã¢ã¯ã»ã¹ããã«ã¯ã2ã€ã®ã«ãŒãã䜿çšããŠè¡ãšåãå埩åŠçããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 373,
"tag": "p",
"text": "Java 5以éã§ã¯ãæ¡åŒµforã«ãŒã(enhanced for loop)ãŸãã¯for-eachã«ãŒããšåŒã°ããæ°ããã«ãŒã圢åŒãå°å
¥ãããŸãããããã¯ãã³ã¬ã¯ã·ã§ã³ãé
åãªã©ã®å埩å¯èœãªãªããžã§ã¯ããç°¡æœã«å埩åŠçããããã«äœ¿çšãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 374,
"tag": "p",
"text": "以äžã¯ãæ¡åŒµforã«ãŒãã䜿çšããŠå€æ¬¡å
é
åãå埩åŠçããæ¹æ³ã®äŸã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 375,
"tag": "p",
"text": "ãã®æ¹æ³ã§ã¯ã2ã€ãŸãã¯3ã€ã®ãã¹ããããã«ãŒãã䜿çšããå¿
èŠããªããªããããç°¡æœã§èªã¿ãããã³ãŒããåŸãããŸããåã«ãŒãã§ã¯ãæ¡åŒµforã«ãŒãã䜿çšããŠé
åã®åèŠçŽ ãçŽæ¥ååŸãããããåŠçããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 376,
"tag": "p",
"text": "æ¡åŒµforã«ãŒãã¯ãé
åããªã¹ããªã©ã®å埩å¯èœãªã³ã¬ã¯ã·ã§ã³ã®èŠçŽ ãåŠçããå Žåã«éåžžã«äŸ¿å©ã§ããããã«ãããã«ãŒãã®èšè¿°ãç°¡çŽ åãããã³ãŒãã®å¯èªæ§ãåäžããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 377,
"tag": "p",
"text": "以äžã¯ã4x4ã®doubleé
åã宣èšãããããåäœè¡åã«ããJavaã®ã³ãŒãäŸã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 378,
"tag": "p",
"text": "ãã®ã³ãŒãã¯ã4x4ã®doubleé
åã宣èšãããã®èŠçŽ ãåäœè¡åã«åæåããŸãããã®åŸãåäœè¡åãåºåããŸããåäœè¡åã¯ã察è§èŠçŽ ããã¹ãŠ1ã§ããã以å€ã®èŠçŽ ããã¹ãŠ0ã®æ£æ¹è¡åã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 379,
"tag": "p",
"text": "å€æ¬¡å
é
åã¯ãè¡åãç»ååŠçãªã©ãå€æ¬¡å
ã®ããŒã¿ãæ±ãéã«åœ¹ç«ã¡ãŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 380,
"tag": "p",
"text": "ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 381,
"tag": "p",
"text": "Javaã®ã³ã¬ã¯ã·ã§ã³ã¯ãè€æ°ã®èŠçŽ ãæ ŒçŽããå¹ççãªããŒã¿æäœãå¯èœã«ããããã®ãã¬ãŒã ã¯ãŒã¯ã§ããJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã¯ãjava.utilããã±ãŒãžã«å«ãŸããŠãããããŸããŸãªã€ã³ã¿ãŒãã§ãŒã¹ãšããããå®è£
ããã¯ã©ã¹ãæäŸãããŠããŸããäž»ãªã³ã¬ã¯ã·ã§ã³ã€ã³ã¿ãŒãã§ãŒã¹ã«ã¯ããªã¹ããã»ãããããããªã©ããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 382,
"tag": "p",
"text": "以äžã¯ãJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã䜿ã£ãäŸã1ã€ã®ãœãŒã¹ã³ãŒãã«ãŸãšãããã®ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 383,
"tag": "p",
"text": "ãã®ã³ãŒãã§ã¯ããªã¹ããã»ããããããããã¥ãŒããããã®ããããã®ã³ã¬ã¯ã·ã§ã³ãäœæããèŠçŽ ãè¿œå ããŠããŸããããããã®ã³ã¬ã¯ã·ã§ã³ã®èŠçŽ ãåºåãããŸããããã«ãããJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã®åºæ¬çãªäœ¿ãæ¹ã瀺ããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 384,
"tag": "p",
"text": "以äžã¯ãJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã«å«ãŸããäž»èŠãªã¯ã©ã¹ãšã€ã³ã¿ãŒãã§ãŒã¹ã®äžèŠ§ããååãã¯ã©ã¹ã»ã€ã³ã¿ãŒãã§ãŒã¹ã®å¥ã説æã®é ã«è¡šçµã¿ã§ç€ºãããã®ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 385,
"tag": "p",
"text": "ãããã®ã¯ã©ã¹ãšã€ã³ã¿ãŒãã§ãŒã¹ã¯ãJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ãæ§æããããŸããŸãªããŒã¿æ§é ãå¹ççã«æäœããããã®æ段ãæäŸããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 386,
"tag": "p",
"text": "Javaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã¯ãããŒã¿ãå¹ççã«ç®¡çããæäœããããã®æšæºçãªAPIã»ããã§ããããã«ãããããã°ã©ããŒã¯ãªã¹ããã»ãããããããªã©ã®ããŸããŸãªããŒã¿æ§é ã䜿çšããŠããŒã¿ãæ ŒçŽããæäœããããšãã§ããŸããJavaã®ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã¯ãjava.utilããã±ãŒãžã«å«ãŸããŠãããå€ãã®ã€ã³ã¿ãŒãã§ãŒã¹ãšã¯ã©ã¹ããæ§æãããŠããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 387,
"tag": "p",
"text": "ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã®äž»ãªç¹åŸŽã¯æ¬¡ã®ãšããã§ã:",
"title": "if-elseæ"
},
{
"paragraph_id": 388,
"tag": "p",
"text": "ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã¯ãJavaããã°ã©ãã³ã°ã«ãããŠéåžžã«éèŠã§ãããããŸããŸãªã¢ããªã±ãŒã·ã§ã³ãã©ã€ãã©ãªã§åºã䜿çšãããŠããŸããããã°ã©ããŒã¯ããããã®APIãååã«ç解ããé©åã«æŽ»çšããããšã§ãå¹ççã§å
ç¢ãªã³ãŒããäœæããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 389,
"tag": "p",
"text": "ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 390,
"tag": "p",
"text": "Javaã§ã¯ãã¯ã©ã¹ã¯ãªããžã§ã¯ãæåããã°ã©ãã³ã°ã®åºæ¬çãªæ§æèŠçŽ ã§ããã¯ã©ã¹ã¯ç¹å®ã®å±æ§(ããŒã¿ãã£ãŒã«ã)ãšåäœ(ã¡ãœãã)ãæã€ãªããžã§ã¯ãã®èšèšå³ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 391,
"tag": "p",
"text": "Javaã§ã¯ã©ã¹ãå®çŸ©ããã«ã¯ã以äžã®ããã«ã¯ã©ã¹åãšäžæ¬åŒ§ã§å²ãŸããã¯ã©ã¹æ¬äœã宣èšããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 392,
"tag": "p",
"text": "ã¯ã©ã¹ã®ã€ã³ã¹ã¿ã³ã¹åã¯ãã¯ã©ã¹ãããªããžã§ã¯ããçæããããã»ã¹ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 393,
"tag": "p",
"text": "ãããJavaã®ã¯ã©ã¹ã®åºæ¬çãªæŠå¿µã§ããã¯ã©ã¹ã¯ãªããžã§ã¯ãæåããã°ã©ãã³ã°ã®äžå¿çãªèŠçŽ ã§ãããJavaããã°ã©ã ã®æ§ç¯ã«ãããŠéèŠãªåœ¹å²ãæãããŸãã ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã",
"title": "if-elseæ"
},
{
"paragraph_id": 394,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããäŸå€åŠçã¯ãããã°ã©ã ãå®è¡äžã«çºçããäºæããªããšã©ãŒãç°åžžãªç¶æ³ã«å¯ŸåŠããããã®ä»çµã¿ãææ³ãæããŸããããã°ã©ã ãå®è¡äžã«ãšã©ãŒãçºçããå¯èœæ§ãããå ŽåãäŸå€åŠçã¯ããã°ã©ã ã®å®å®æ§ãç¶æããã¯ã©ãã·ã¥ãç°åžžçµäºãé²ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 395,
"tag": "p",
"text": "以äžã¯ãããã°ã©ãã³ã°ã«ãããäŸå€åŠçã®åºæ¬çãªæŠå¿µã§ã:",
"title": "if-elseæ"
},
{
"paragraph_id": 396,
"tag": "p",
"text": "äŸå€åŠçã¯ãããã°ã©ãã³ã°ã«ãããŠéåžžã«éèŠã§ããé©åã«å®è£
ãããäŸå€åŠçã¯ãããã°ã©ã ã®å®å®æ§ãé«ãããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ãåäžãããã®ã«åœ¹ç«ã¡ãŸãããŸããäŸå€åŠçã¯ãããã°ãåé¡è§£æ±ºã®éã«ã圹ç«ã¡ãŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 397,
"tag": "p",
"text": "Javaã®äŸå€åŠçã¯ãããã°ã©ã å®è¡äžã«äºæããªãç¶æ³ããšã©ãŒãçºçããå Žåã«ããã®ç¶æ³ãé©åã«åŠçããããã®ä»çµã¿ã§ããJavaã®äŸå€åŠçã¯ãããã°ã©ã ã®å®å
šæ§ãä¿¡é Œæ§ãé«ããããã«éåžžã«éèŠã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 398,
"tag": "p",
"text": "äŸå€ã¯ãå®è¡æã«çºçãããšã©ãŒã®çš®é¡ãæ¡ä»¶ãè¡šããŸããäŸãã°ããŒãé€ç®ãé
åã®ç¯å²å€ãžã®ã¢ã¯ã»ã¹ããã¡ã€ã«ãèŠã€ãããªããªã©ã®ãšã©ãŒã¯ãJavaã®äŸå€åŠçã䜿çšããŠé©åã«åŠçããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 399,
"tag": "p",
"text": "Javaã®äŸå€åŠçã¯ä»¥äžã®ãããªç¹åŸŽãæã¡ãŸã:",
"title": "if-elseæ"
},
{
"paragraph_id": 400,
"tag": "p",
"text": "Javaã®äŸå€åŠçã¯ãããã°ã©ã ã®ããã¹ãããåäžãããäºæããªãç¶æ³ã«å¯ŸåŠããããã®éèŠãªæ段ã§ããäŸå€åŠçãé©åã«äœ¿çšããããšã§ãããã°ã©ã ã®å®å
šæ§ãä¿¡é Œæ§ãåäžãããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 401,
"tag": "p",
"text": "以äžã¯ãJavaã®äŸå€åŠçã1ã€ã®ãœãŒã¹ã³ãŒãã§è§£èª¬ãããã®ã§ãã",
"title": "if-elseæ"
},
{
"paragraph_id": 402,
"tag": "p",
"text": "ãã®äŸã§ã¯ã次ã®ãããªå
容ãå«ãã§ããŸã:",
"title": "if-elseæ"
},
{
"paragraph_id": 403,
"tag": "p",
"text": "Javaã«ã¯ throws ããŒã¯ãŒãããããŸããthrows ããŒã¯ãŒãã¯ãã¡ãœãããç¹å®ã®äŸå€ãã¹ããŒããå¯èœæ§ãããããšã宣èšããããã«äœ¿çšãããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 404,
"tag": "p",
"text": "ã¡ãœãããç¹å®ã®äŸå€ãã¹ããŒããå¯èœæ§ãããå Žåããã®ã¡ãœããã®ã·ã°ããã£ã« throws ããŒã¯ãŒãã䜿çšããŠããã®äŸå€ãæå®ããŸããããã«ãããã¡ãœãããåŒã³åºãéã«ãåŒã³åºãå
ããã®äŸå€ãé©åã«åŠçãããããŸãã¯ããã«äžäœã®åŒã³åºãå
ã«äŸå€ãäŒæããããã決å®ã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 405,
"tag": "p",
"text": "äŸãã°:",
"title": "if-elseæ"
},
{
"paragraph_id": 406,
"tag": "p",
"text": "ãã®äŸã§ã¯ãreadFile ã¡ãœããã IOException ãã¹ããŒããå¯èœæ§ãããããšã宣èšãããŠããŸããã¡ãœããå
㧠IOException ãçºçããå¯èœæ§ãããå Žåããã®äŸå€ããã£ããããŠåŠçãããããŸã㯠readFile ã¡ãœããã®åŒã³åºãå
㧠try-catch ãããã¯ã䜿çšããŠäŸå€ãåŠçããå¿
èŠããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 407,
"tag": "p",
"text": "throws ããŒã¯ãŒãã䜿çšããããšã§ãã¡ãœããã®åŒã³åºãå
ããã®ã¡ãœãããã¹ããŒããå¯èœæ§ãããäŸå€ã«å¯ŸåŠã§ããããã«ãªããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 408,
"tag": "p",
"text": "Javaã®äŸå€ã«ã¯ãããã€ãã®äž»èŠãªã¯ã©ã¹ããããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 409,
"tag": "p",
"text": "以äžã«ãJavaã®äŸå€ã¯ã©ã¹ã®ããã€ããè¡šçµã¿ã§ç€ºããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 410,
"tag": "p",
"text": "ãããã¯Javaã®äŸå€ã®äžéšã§ãããããããç¹å®ã®ç¶æ³ãæ¡ä»¶ã§çºçããŸããJavaã®äŸå€åŠçã§ã¯ããããã®äŸå€ã¯ã©ã¹ãé©åã«ãã£ããããŠåŠçããããšãéèŠã§ãããŸããå¿
èŠã«å¿ããŠç¬èªã®äŸå€ã¯ã©ã¹ãå®çŸ©ããããšãã§ããŸãã",
"title": "if-elseæ"
},
{
"paragraph_id": 411,
"tag": "p",
"text": "ã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸãããã¹ã¯ãªããã«å²ãåœãŠãæéãçµäºããŸããã",
"title": "if-elseæ"
}
] | æ
å ±æè¡ > Java > Javaã¯ã€ãã¯ãã¢ãŒ | ãã®åå
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{{:Java/ææ³/ã³ã¡ã³ã}}
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{{:Java/åºç€/å埩åŠç}}
{{:Java/åºç€/å}}
{{:Java/åºç€/ãªãã©ã«}}
{{:Java/ã¢ã³ããŒã¹ã³ã¢}}
{{:Java/null}}
{{:Java/Optional}}
{{:Java/åºç€/æåå}}
{{:Java/åºç€/é
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{{:Java/åºç€/ã³ã¬ã¯ã·ã§ã³}}
{{:Java/åºç€/ã¯ã©ã¹}}
{{:Java/åºç€/äŸå€åŠç}} | 2024-02-03T23:48:48Z | 2024-02-04T22:42:32Z | [
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] | https://ja.wikibooks.org/wiki/Java/%E5%88%9D%E7%B4%9A%E7%B7%A8 |
39,028 | Google Guava | Google Guavaã¯ãGoogleãéçºããJavaããã°ã©ãã³ã°èšèªåãã®ãªãŒãã³ãœãŒã¹ã®ãŠãŒãã£ãªãã£ã©ã€ãã©ãªã§ããGuavaã¯ãJavaæšæºã©ã€ãã©ãªã«ã¯å«ãŸããŠããªã䟿å©ãªæ©èœãããŒã¿æ§é ããŠãŒãã£ãªãã£ã¡ãœãããæäŸããŸãã
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Google Guavaã¯ãJava SEã®æšæºã©ã€ãã©ãªã«ã¯å«ãŸããŠããªããããã€ãã®äŸ¿å©ãªæ©èœãæ¡åŒµãæäŸããŸãããäžéšã®æ©èœã¯Java SEã®æšæºã©ã€ãã©ãªã§ãå©çšå¯èœã§ãã以äžã¯ãGuavaãšéè€ããJava SEã®æ©èœã®äŸã§ã:
Java SEã®æšæºã©ã€ãã©ãªã«ã¯å€ãã®äŸ¿å©ãªæ©èœãå«ãŸããŠããŸãããGuavaã¯ããããè£å®ããããå¹ççãªã³ãŒãã£ã³ã°ãããå
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Google Guavaã«é¢ãããªãœãŒã¹ã¯ä»¥äžã®éãã§ã: | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Google Guavaã¯ãGoogleãéçºããJavaããã°ã©ãã³ã°èšèªåãã®ãªãŒãã³ãœãŒã¹ã®ãŠãŒãã£ãªãã£ã©ã€ãã©ãªã§ããGuavaã¯ãJavaæšæºã©ã€ãã©ãªã«ã¯å«ãŸããŠããªã䟿å©ãªæ©èœãããŒã¿æ§é ããŠãŒãã£ãªãã£ã¡ãœãããæäŸããŸãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Guavaã¯ãã³ãŒãã£ã³ã°ã®å¹çæ§ãšå質ãåäžãããããã«èšèšãããŠããŸããããã«ã¯ãã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã®åŒ·åãé¢æ°åããã°ã©ãã³ã°ã¹ã¿ã€ã«ã®ãµããŒããæååæäœãI/Oæäœãªã©ã®æ©èœãå«ãŸããŸãããŸããGuavaã¯å®å®ããŠãããå¹
åºããŠãŒã¶ãŒã«ãã£ãŠäœ¿çšãããŠããŸãã",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "äž»ãªæ©èœã«ã¯ãImmutable Collections(ã€ãã¥ãŒã¿ãã«ãªã³ã¬ã¯ã·ã§ã³)ãFunctional Programming Utilities(é¢æ°åããã°ã©ãã³ã°ãŠãŒãã£ãªãã£)ãCaches(ãã£ãã·ã¥)ãStrings Utilities(æååãŠãŒãã£ãªãã£)ãConcurrency Utilities(䞊è¡æ§ãŠãŒãã£ãªãã£)ãªã©ããããŸãããããã®æ©èœã¯ãJavaããã°ã©ããŒãã³ãŒããããå¹ççã«èšè¿°ããããå
ç¢ãªã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããã®ã«åœ¹ç«ã¡ãŸãã",
"title": ""
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Google Guavaã®ç¹åŸŽã¯æ¬¡ã®ãšããã§ã: è±å¯ãªæ©èœã»ãã: Guavaã¯ãJavaã®æšæºã©ã€ãã©ãªã«ã¯ãªã䟿å©ãªæ©èœãæäŸããŸãã ããã«ã¯ãã³ã¬ã¯ã·ã§ã³ãæååãI/Oã䞊è¡æ§ãªã©ãããŸããŸãªé åã§ã®ãŠãŒãã£ãªãã£ã¡ãœãããããŒã¿æ§é ãå«ãŸããŸãã",
"title": "ç¹åŸŽ"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ãããã®äŸã¯ãGoogle Guavaã®äžéšæ©èœã®äœ¿çšæ¹æ³ã瀺ããŠããŸãããGuavaã«ã¯ããã«å€ãã®äŸ¿å©ãªæ©èœããããŸãã",
"title": "ã¯ã€ãã¯ãã¢ãŒ"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Google Guavaã¯ãJava SEã®æšæºã©ã€ãã©ãªã«ã¯å«ãŸããŠããªããããã€ãã®äŸ¿å©ãªæ©èœãæ¡åŒµãæäŸããŸãããäžéšã®æ©èœã¯Java SEã®æšæºã©ã€ãã©ãªã§ãå©çšå¯èœã§ãã以äžã¯ãGuavaãšéè€ããJava SEã®æ©èœã®äŸã§ã:",
"title": "Guavaãšéè€ããJava SEã®æ©èœ"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "Java SEã®æšæºã©ã€ãã©ãªã«ã¯å€ãã®äŸ¿å©ãªæ©èœãå«ãŸããŠããŸãããGuavaã¯ããããè£å®ããããå¹ççãªã³ãŒãã£ã³ã°ãããå
ç¢ãªã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã®è¿œå æ©èœãæäŸããŸãã",
"title": "Guavaãšéè€ããJava SEã®æ©èœ"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Google Guavaã®æ©èœã¯äž»ã«ä»¥äžã®ã«ããŽãªã«åé¡ãããŸã:",
"title": "æ©èœåé¡"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãããã®ããã±ãŒãžã¯ãGoogle GuavaãæäŸããæ©èœãå¹æçã«çµç¹åããŠãããéçºè
ãå¿
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"title": "æ©èœåé¡"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "Google Guavaã«é¢ãããªãœãŒã¹ã¯ä»¥äžã®éãã§ã:",
"title": "ãªãœãŒã¹"
}
] | Google Guavaã¯ãGoogleãéçºããJavaããã°ã©ãã³ã°èšèªåãã®ãªãŒãã³ãœãŒã¹ã®ãŠãŒãã£ãªãã£ã©ã€ãã©ãªã§ããGuavaã¯ãJavaæšæºã©ã€ãã©ãªã«ã¯å«ãŸããŠããªã䟿å©ãªæ©èœãããŒã¿æ§é ããŠãŒãã£ãªãã£ã¡ãœãããæäŸããŸãã Guavaã¯ãã³ãŒãã£ã³ã°ã®å¹çæ§ãšå質ãåäžãããããã«èšèšãããŠããŸããããã«ã¯ãã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã®åŒ·åãé¢æ°åããã°ã©ãã³ã°ã¹ã¿ã€ã«ã®ãµããŒããæååæäœãI/Oæäœãªã©ã®æ©èœãå«ãŸããŸãããŸããGuavaã¯å®å®ããŠãããå¹
åºããŠãŒã¶ãŒã«ãã£ãŠäœ¿çšãããŠããŸãã äž»ãªæ©èœã«ã¯ãImmutable CollectionsïŒã€ãã¥ãŒã¿ãã«ãªã³ã¬ã¯ã·ã§ã³ïŒãFunctional Programming UtilitiesïŒé¢æ°åããã°ã©ãã³ã°ãŠãŒãã£ãªãã£ïŒãCachesïŒãã£ãã·ã¥ïŒãStrings UtilitiesïŒæååãŠãŒãã£ãªãã£ïŒãConcurrency UtilitiesïŒäžŠè¡æ§ãŠãŒãã£ãªãã£ïŒãªã©ããããŸãããããã®æ©èœã¯ãJavaããã°ã©ããŒãã³ãŒããããå¹ççã«èšè¿°ããããå
ç¢ãªã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããã®ã«åœ¹ç«ã¡ãŸãã | {{Wikipedia}}
Google Guavaã¯ãGoogleãéçºããJavaããã°ã©ãã³ã°èšèªåãã®ãªãŒãã³ãœãŒã¹ã®ãŠãŒãã£ãªãã£ã©ã€ãã©ãªã§ããGuavaã¯ãJavaæšæºã©ã€ãã©ãªã«ã¯å«ãŸããŠããªã䟿å©ãªæ©èœãããŒã¿æ§é ããŠãŒãã£ãªãã£ã¡ãœãããæäŸããŸãã
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# '''ã€ãã¥ãŒã¿ãã«ãªã³ã¬ã¯ã·ã§ã³:''' Guavaã¯ãã€ãã¥ãŒã¿ãã«ãªã³ã¬ã¯ã·ã§ã³ãæäŸããå€æŽäžèœãªããŒã¿æ§é ã䜿ãããšã§å®å
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LoadingCache<Key, Graph> graphs = CacheBuilder.newBuilder()
.maximumSize(1000)
.expireAfterWrite(10, TimeUnit.MINUTES)
.build(
new CacheLoader<Key, Graph>() {
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return createExpensiveGraph(key);
}
});
</syntaxhighlight>
# '''æåååŠç:'''
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String input = "foo , bar , baz";
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ImmutableList<String> immutableList = ImmutableList.of("apple", "banana", "orange");
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</syntaxhighlight>
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#:<syntaxhighlight lang=java>
ImmutableList<String> originalList = ImmutableList.of("apple", "banana", "orange");
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.addAll(originalList)
.add("grape")
.build();
</syntaxhighlight>
# '''Javaæšæºã©ã€ãã©ãªã®æ¡åŒµ:'''
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#:<syntaxhighlight lang=java>
import com.google.common.base.Preconditions;
public class MyClass {
private String data;
public MyClass(String data) {
this.data = Preconditions.checkNotNull(data, "Data must not be null");
}
}
</syntaxhighlight>
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# '''ã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯:''' Java SEã«ã¯ã<code>java.util</code>ããã±ãŒãžã«å«ãŸããã³ã¬ã¯ã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ããããŸããããã«ã¯ã<code>ArrayList</code>ã<code>HashMap</code>ã<code>HashSet</code>ãªã©ã®ããŒã¿æ§é ãå«ãŸããŸããGuavaã®ã³ã¬ã¯ã·ã§ã³ã¯ãããã®ã¯ã©ã¹ãè£å®ãããã®ã§ãããäžå€ã®ã³ã¬ã¯ã·ã§ã³ã䟿å©ãªã¡ãœãããæäŸããŸãã
# '''æååæäœ:''' Java SEã«ã¯ã<code>java.lang.String</code>ã¯ã©ã¹ã«å€ãã®æååæäœã¡ãœãããå«ãŸããŠããŸããããã«ã¯ã<code>substring()</code>ã<code>split()</code>ã<code>trim()</code>ãªã©ãå«ãŸããŸããGuavaã¯ãããã®æ©èœãè£å®ãããã®ã§ãããããé«åºŠãªæååæäœã䟿å©ãªãŠãŒãã£ãªãã£ãæäŸããŸãã
# '''䞊è¡æ§ãŠãŒãã£ãªãã£:''' Java SEã«ã¯ã<code>java.util.concurrent</code>ããã±ãŒãžã«å€ãã®äžŠè¡æ§é¢é£ã®ãŠãŒãã£ãªãã£ãå«ãŸããŠããŸããããã«ã¯ã<code>Executor</code>ã<code>ConcurrentHashMap</code>ã<code>Semaphore</code>ãªã©ãå«ãŸããŸããGuavaã䞊è¡æ§ãŠãŒãã£ãªãã£ãæäŸããŸãããJava SEã®æ©èœãšåçã®ãã®ãå€ãååšããŸãã
# '''äŸå€åŠç:''' Java SEã«ã¯ãäŸå€åŠçã®ããã®æšæºçãªä»çµã¿ããããŸããããã«ã¯ã<code>try-catch</code>ãããã¯ã<code>throws</code>ããŒã¯ãŒããªã©ãå«ãŸããŸããGuavaã®<code>Throwables</code>ã¯ã©ã¹ã¯ãäŸå€åŠçã«é¢é£ãã䟿å©ãªãŠãŒãã£ãªãã£ã¡ãœãããæäŸããŸãããJava SEã®æ©èœãšæ¯èŒãããšãè£å®çãªãã®ã§ãã
Java SEã®æšæºã©ã€ãã©ãªã«ã¯å€ãã®äŸ¿å©ãªæ©èœãå«ãŸããŠããŸãããGuavaã¯ããããè£å®ããããå¹ççãªã³ãŒãã£ã³ã°ãããå
ç¢ãªã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã®è¿œå æ©èœãæäŸããŸãã
== æ©èœåé¡ ==
Google Guavaã®æ©èœã¯äž»ã«ä»¥äžã®ã«ããŽãªã«åé¡ãããŸãïŒ
# '''com.google.common.annotations:''' ã¢ãããŒã·ã§ã³ã®çš®é¡ãæäŸããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.annotations.Beta;
public class Main {
@Beta
public void someMethod() {
// ããŒã¿çAPIã䜿çšããäŸ
}
}
</syntaxhighlight>
# '''com.google.common.base:''' åºæ¬çãªãŠãŒãã£ãªãã£ã©ã€ãã©ãªãã€ã³ã¿ãŒãã§ãŒã¹ãæäŸããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.base.Joiner;
public class Main {
public static void main(String[] args) {
String joinedString = Joiner.on(", ").join("apple", "banana", "orange");
System.out.println(joinedString);
}
}
</syntaxhighlight>
# '''com.google.common.cache:''' ãã£ãã·ã¥é¢é£ã®ãŠãŒãã£ãªãã£ãå«ãŸããŠããŸãããã ããCaffeineãæšå¥šãããããšã«ãªããŸããã
#:<syntaxhighlight lang=java>
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
public class Main {
public static void main(String[] args) {
Cache<String, Integer> cache = CacheBuilder.newBuilder().build();
cache.put("key", 123);
int value = cache.getIfPresent("key");
System.out.println(value);
}
}
</syntaxhighlight>
# '''com.google.common.collect:''' ã³ã¬ã¯ã·ã§ã³ã®ã€ã³ã¿ãŒãã§ãŒã¹ãå®è£
ããã®ä»ã®ã³ã¬ã¯ã·ã§ã³çšã®ãŠãŒãã£ãªãã£ãæäŸããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.collect.ImmutableList;
public class Main {
public static void main(String[] args) {
ImmutableList<String> list = ImmutableList.of("apple", "banana", "orange");
System.out.println(list);
}
}
</syntaxhighlight>
# '''com.google.common.escape:''' ãšã¹ã±ãŒããŒããšã³ã³ãŒããŒã®ã€ã³ã¿ãŒãã§ãŒã¹ããŠãŒãã£ãªãã£ãããã³ã·ã³ãã«ãªå®è£
ãæäŸããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.escape.Escaper;
import com.google.common.html.HtmlEscapers;
public class Main {
public static void main(String[] args) {
Escaper escaper = HtmlEscapers.htmlEscaper();
String html = "<script>alert('XSS');</script>";
String escapedHtml = escaper.escape(html);
System.out.println(escapedHtml);
}
}
</syntaxhighlight>
# '''com.google.common.eventbus:''' EventBusã¯ãäŸåé¢ä¿ã®æ³šå
¥ã䞊è¡æ§ãã¬ãŒã ã¯ãŒã¯ãæšå¥šãããŸãããããã¯çºè¡-賌èªã¹ã¿ã€ã«ã®éä¿¡ãå¯èœã«ããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.eventbus.EventBus;
import com.google.common.eventbus.Subscribe;
public class Main {
public static void main(String[] args) {
EventBus eventBus = new EventBus();
eventBus.register(new EventListener());
eventBus.post("Hello, world!");
}
static class EventListener {
@Subscribe
public void handleEvent(String event) {
System.out.println("Received event: " + event);
}
}
}
</syntaxhighlight>
# '''com.google.common.graph:''' ã°ã©ãïŒããŒããšãšããžïŒããŒã¿ãè¡šçŸããããã®APIãå«ãŸããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.graph.Graph;
import com.google.common.graph.ImmutableGraph;
import com.google.common.graph.GraphBuilder;
public class Main {
public static void main(String[] args) {
Graph<Integer> graph = GraphBuilder.undirected().build();
graph.addNode(1);
graph.addNode(2);
graph.putEdge(1, 2);
System.out.println(graph.hasEdgeConnecting(1, 2));
}
}
</syntaxhighlight>
# '''com.google.common.hash:''' ããã·ã¥é¢æ°ãé¢é£æ§é ãæäŸããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.hash.HashFunction;
import com.google.common.hash.Hashing;
public class Main {
public static void main(String[] args) {
HashFunction hashFunction = Hashing.sha256();
String input = "Hello, world!";
String hashed = hashFunction.hashBytes(input.getBytes()).toString();
System.out.println("Hashed value: " + hashed);
}
}
</syntaxhighlight>
# '''com.google.common.html:''' HTMLçšã®ãšã¹ã±ãŒããŒãå«ãŸããŠããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.html.HtmlEscapers;
public class Main {
public static void main(String[] args) {
String unsafeHtml = "<script>alert('XSS');</script>";
String safeHtml = HtmlEscapers.htmlEscaper().escape(unsafeHtml);
System.out.println("Safe HTML: " + safeHtml);
}
}
</syntaxhighlight>
# '''com.google.common.io:''' å
¥åã¹ããªãŒã ãåºåã¹ããªãŒã ããªãŒããŒãã©ã€ã¿ãŒããã¡ã€ã«ãªã©ã®I/Oã«é¢ãããŠãŒãã£ãªãã£ã¡ãœãããšã¯ã©ã¹ãå«ãŸããŠããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.io.Files;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
public class Main {
public static void main(String[] args) throws IOException {
File file = new File("example.txt");
Files.write("Hello, world!", file, StandardCharsets.UTF_8);
String content = Files.asCharSource(file, StandardCharsets.UTF_8).read();
System.out.println("File content: " + content);
}
}
</syntaxhighlight>
# '''com.google.common.math:''' ããªããã£ãå€ãBigIntegerãBigDecimalã€ã³ã¹ã¿ã³ã¹ã«å¯ŸããŠåäœããç®è¡é¢æ°ãå«ãŸããŠããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.math.BigIntegerMath;
import java.math.BigInteger;
import java.math.RoundingMode;
public class Main {
public static void main(String[] args) {
BigInteger factorial = BigIntegerMath.factorial(5);
System.out.println("Factorial of 5: " + factorial);
double sqrtTwo = BigIntegerMath.sqrt(BigInteger.valueOf(2), RoundingMode.HALF_EVEN).doubleValue();
System.out.println("Square root of 2: " + sqrtTwo);
}
}
</syntaxhighlight>
# '''com.google.common.net:''' ãããã¯ãŒãã³ã°ã«é¢ãããŠãŒãã£ãªãã£ã¡ãœãããã¯ã©ã¹ãå«ãŸããŠããŸãïŒIPã¢ãã¬ã¹ããã¡ã€ã³åãªã©ïŒã
#:<syntaxhighlight lang=java>
import com.google.common.net.InetAddresses;
import java.net.InetAddress;
public class Main {
public static void main(String[] args) {
String ipAddress = "192.168.1.1";
InetAddress inetAddress = InetAddresses.forString(ipAddress);
System.out.println("IP Address: " + inetAddress);
boolean isIpv4 = InetAddresses.isInetAddress(ipAddress);
System.out.println("Is IPv4 address: " + isIpv4);
}
}
</syntaxhighlight>
# '''com.google.common.primitives:''' 8ã€ã®ããªããã£ãåãšvoidã®ããã®éçãŠãŒãã£ãªãã£ãããããã笊å·ãªããšããŠæ±ã£ãããäžå€ã®é
åã«æ ŒçŽãããããããã®å€åãå«ãŸããŠããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.primitives.Ints;
public class Main {
public static void main(String[] args) {
int[] numbers = {3, 1, 4, 1, 5, 9, 2, 6, 5, 3};
int min = Ints.min(numbers);
int max = Ints.max(numbers);
System.out.println("Minimum: " + min);
System.out.println("Maximum: " + max);
}
}
</syntaxhighlight>
# '''com.google.common.reflect:''' ãªãã¬ã¯ã·ã§ã³ã«é¢ãããŠãŒãã£ãªãã£ãå«ãŸããŠããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.reflect.TypeToken;
import java.util.List;
public class Main {
public static void main(String[] args) {
TypeToken<List<String>> typeToken = new TypeToken<List<String>>() {};
System.out.println("Type: " + typeToken.getType());
}
}
</syntaxhighlight>
# '''com.google.common.util.concurrent:''' 䞊è¡æ§ã«é¢ãããŠãŒãã£ãªãã£ãå«ãŸããŠããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
public class Main {
public static void main(String[] args) throws ExecutionException, InterruptedException {
// ã¹ã¬ããããŒã«ãäœæ
ListeningExecutorService executorService = MoreExecutors.listeningDecorator(
Executors.newFixedThreadPool(2, new ThreadFactoryBuilder().setNameFormat("worker-%d").build()));
// ã¿ã¹ã¯ã®å®è¡
executorService.submit(() -> {
System.out.println("Task 1 is running...");
return "Task 1";
});
executorService.submit(() -> {
System.out.println("Task 2 is running...");
return "Task 2";
});
// ã·ã£ããããŠã³
executorService.shutdown();
executorService.awaitTermination(10, TimeUnit.SECONDS);
}
}
</syntaxhighlight>
# '''com.google.common.xml:''' XMLçšã®ãšã¹ã±ãŒããŒãå«ãŸããŠããŸãã
#:<syntaxhighlight lang=java>
import com.google.common.xml.XmlEscapers;
public class Main {
public static void main(String[] args) {
String unsafeXml = "<message>Hello, world!</message>";
String safeXml = XmlEscapers.xmlContentEscaper().escape(unsafeXml);
System.out.println("Safe XML: " + safeXml);
}
}
</syntaxhighlight>
ãããã®ããã±ãŒãžã¯ãGoogle GuavaãæäŸããæ©èœãå¹æçã«çµç¹åããŠãããéçºè
ãå¿
èŠãªæ©èœãèŠã€ãããããªã£ãŠããŸãã
== ãªãœãŒã¹ ==
Google Guavaã«é¢ãããªãœãŒã¹ã¯ä»¥äžã®éãã§ãïŒ
# Google Guavaã®å
¬åŒãŠã§ããµã€ã
#: https://guava.dev/
#: ããã¥ã¡ã³ããAPIãªãã¡ã¬ã³ã¹ãææ°ã®ãªãªãŒã¹æ
å ±ãªã©ãæäŸããŠããŸãã
# GitHubãªããžããª
#: https://github.com/google/guava
#: Google Guavaã®ãœãŒã¹ã³ãŒããææ°ã®éçºæ
å ±ã¯ãGitHubãªããžããªã§å
¥æã§ããŸãããŸããåé¡ã®è¿œè·¡ããããžã§ã¯ããžã®è²¢ç®ãããã§è¡ãããŸãã
# Google Guava Wiki
#: https://github.com/google/guava/wiki
#: Google Guavaã®Wikiã§ã¯ããã詳现ãªããã¥ã¡ã³ãã䜿çšäŸãããã©ãŒãã³ã¹ã¬ã€ããFAQãªã©ãæäŸãããŠããŸãã
[[Category:Java]]
[[Category:ãã¬ãŒã ã¯ãŒã¯]] | 2024-02-04T10:32:45Z | 2024-02-04T10:32:45Z | [
"ãã³ãã¬ãŒã:Wikipedia"
] | https://ja.wikibooks.org/wiki/Google_Guava |
39,029 | Google Guice | Google Guiceã¯ãJavaããã°ã©ãã³ã°èšèªåãã®è»œéãªäŸåæ§æ³šå
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Guiceã䜿çšãããšãJavaã¢ããªã±ãŒã·ã§ã³ã®ãªããžã§ã¯ãããµãŒãã¹éã®äŸåé¢ä¿ãæ瀺çã«å®çŸ©ããGuiceããããã®äŸåé¢ä¿ã管çããããšãã§ããŸããããã«ãããã³ãŒãã®èŠå床ãäœæžãããã¹ãã®ãããããã³ãŒãã®åå©çšæ§ãé«ããããšãã§ããŸãã
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Google Guiceã®äž»ãªç¹åŸŽã¯æ¬¡ã®ãšããã§ã:
Google Guiceã¯ãããã®ç¹åŸŽã«ãããJavaã¢ããªã±ãŒã·ã§ã³ã®éçºãã¡ã³ããã³ã¹ã容æã«ããæè»æ§ãšä¿å®æ§ãåäžãããã®ã«åœ¹ç«ã¡ãŸãã
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ããã§ãåºæ¬çãªGoogle Guiceã®äœ¿ãæ¹ãããããŸããããã®ã¯ã€ãã¯ãã¢ãŒãåºã«ãããè€éãªã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã®ç解ãæ·±ããããšãã§ããŸãã Guiceã®å
¬åŒããã¥ã¡ã³ãããµã³ãã«ã³ãŒããåç
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以äžã¯ãäž»èŠãªãªãœãŒã¹ã®ãªã³ã¯ã§ã: | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Google Guiceã¯ãJavaããã°ã©ãã³ã°èšèªåãã®è»œéãªäŸåæ§æ³šå
¥(DI)ãã¬ãŒã ã¯ãŒã¯ã§ããäŸåæ§æ³šå
¥ã¯ãã³ã³ããŒãã³ãéã®äŸåé¢ä¿ã解決ããã³ãŒãã®æè»æ§ããã¹ã¿ããªãã£ãä¿å®æ§ãåäžãããããã®ãœãããŠã§ã¢èšèšãã¿ãŒã³ã®äžã€ã§ãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Guiceã䜿çšãããšãJavaã¢ããªã±ãŒã·ã§ã³ã®ãªããžã§ã¯ãããµãŒãã¹éã®äŸåé¢ä¿ãæ瀺çã«å®çŸ©ããGuiceããããã®äŸåé¢ä¿ã管çããããšãã§ããŸããããã«ãããã³ãŒãã®èŠå床ãäœæžãããã¹ãã®ãããããã³ãŒãã®åå©çšæ§ãé«ããããšãã§ããŸãã",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "Guiceã¯ãã¢ãããŒã·ã§ã³ã䜿çšããŠäŸåæ§ã®æ³šå
¥ãè¡ãããšãã§ãããããã³ãŒãã®å¯èªæ§ãåäžããŸãããŸããGoogle Guiceã¯è»œéã§ãããªããããã©ãŒãã³ã¹ãè¯ããããå€ãã®Javaéçºè
ã«å©çšãããŠããŸãã",
"title": ""
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Google Guiceã®äž»ãªç¹åŸŽã¯æ¬¡ã®ãšããã§ã:",
"title": "ç¹åŸŽ"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "Google Guiceã¯ãããã®ç¹åŸŽã«ãããJavaã¢ããªã±ãŒã·ã§ã³ã®éçºãã¡ã³ããã³ã¹ã容æã«ããæè»æ§ãšä¿å®æ§ãåäžãããã®ã«åœ¹ç«ã¡ãŸãã",
"title": "ç¹åŸŽ"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "以äžã®æé ã¯ãåºæ¬çãªäŸåæ§æ³šå
¥ãã¿ãŒã³ãç解ããGuiceã䜿ã£ããµã³ãã«ã¢ããªã±ãŒã·ã§ã³ãäœæããããã®ãã®ã§ãã",
"title": "ã¯ã€ãã¯ãã¢ãŒ"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ããã§ãåºæ¬çãªGoogle Guiceã®äœ¿ãæ¹ãããããŸããããã®ã¯ã€ãã¯ãã¢ãŒãåºã«ãããè€éãªã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã®ç解ãæ·±ããããšãã§ããŸãã Guiceã®å
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"title": "ã¯ã€ãã¯ãã¢ãŒ"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Google Guiceã®ãªãœãŒã¹ã¯ãå
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"title": "ãªãœãŒã¹"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "以äžã¯ãäž»èŠãªãªãœãŒã¹ã®ãªã³ã¯ã§ã:",
"title": "ãªãœãŒã¹"
}
] | Google Guiceã¯ãJavaããã°ã©ãã³ã°èšèªåãã®è»œéãªäŸåæ§æ³šå
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[[Category:Java]]
[[Category:ãã¬ãŒã ã¯ãŒã¯]] | 2024-02-04T11:14:59Z | 2024-02-04T11:14:59Z | [
"ãã³ãã¬ãŒã:Wikipedia"
] | https://ja.wikibooks.org/wiki/Google_Guice |
39,030 | Spring Framework | Spring Framework(ã¹ããªã³ã° ãã¬ãŒã ã¯ãŒã¯)ã¯ãJavaãã©ãããã©ãŒã åãã®ãªãŒãã³ãœãŒã¹ã®ã¢ããªã±ãŒã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã§ãããã®ãã¬ãŒã ã¯ãŒã¯ã¯ãäŒæ¥ã¢ããªã±ãŒã·ã§ã³ã®éçºã«ãããŠãæ§ã
ãªåŽé¢ã§ã®æ©èœãæäŸããã¢ããªã±ãŒã·ã§ã³ã®èšèšãéçºããã¹ãããããã€ã¡ã³ããªã©ã®ããã»ã¹ãç°¡çŽ åããŸããSpring Frameworkã¯ãè€éãªäŒæ¥ã¬ãã«ã®ã¢ããªã±ãŒã·ã§ã³ã®æ§ç¯ã容æã«ããæè»æ§ãæ¡åŒµæ§ãä¿å®æ§ãåäžãããããšãç®çãšããŠããŸãã
Spring Frameworkã®äž»ãªç¹åŸŽã¯ä»¥äžã®éãã§ã:
ãããã®ç¹åŸŽã«ãããSpring Frameworkã¯äŒæ¥ã¬ãã«ã®Javaã¢ããªã±ãŒã·ã§ã³éçºã«ãããŠåºãå©çšãããŠããŸãã
Spring Frameworkã®æ©èœã¯ã以äžã®ããã«åé¡ãããŸã:
ãããã®æ©èœã¯ãSpring FrameworkãæäŸããå€æ§ãªçšéãèŠä»¶ã«å¯Ÿå¿ããããã«èšèšãããŠããŸãã éçºè
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{
"paragraph_id": 0,
"tag": "p",
"text": "Spring Framework(ã¹ããªã³ã° ãã¬ãŒã ã¯ãŒã¯)ã¯ãJavaãã©ãããã©ãŒã åãã®ãªãŒãã³ãœãŒã¹ã®ã¢ããªã±ãŒã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã§ãããã®ãã¬ãŒã ã¯ãŒã¯ã¯ãäŒæ¥ã¢ããªã±ãŒã·ã§ã³ã®éçºã«ãããŠãæ§ã
ãªåŽé¢ã§ã®æ©èœãæäŸããã¢ããªã±ãŒã·ã§ã³ã®èšèšãéçºããã¹ãããããã€ã¡ã³ããªã©ã®ããã»ã¹ãç°¡çŽ åããŸããSpring Frameworkã¯ãè€éãªäŒæ¥ã¬ãã«ã®ã¢ããªã±ãŒã·ã§ã³ã®æ§ç¯ã容æã«ããæè»æ§ãæ¡åŒµæ§ãä¿å®æ§ãåäžãããããšãç®çãšããŠããŸãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Spring Frameworkã®äž»ãªç¹åŸŽã¯ä»¥äžã®éãã§ã:",
"title": "ç¹åŸŽ"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ãããã®ç¹åŸŽã«ãããSpring Frameworkã¯äŒæ¥ã¬ãã«ã®Javaã¢ããªã±ãŒã·ã§ã³éçºã«ãããŠåºãå©çšãããŠããŸãã",
"title": "ç¹åŸŽ"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Spring Frameworkã®æ©èœã¯ã以äžã®ããã«åé¡ãããŸã:",
"title": "æ©èœåé¡"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ãããã®æ©èœã¯ãSpring FrameworkãæäŸããå€æ§ãªçšéãèŠä»¶ã«å¯Ÿå¿ããããã«èšèšãããŠããŸãã éçºè
ã¯å¿
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"title": "æ©èœåé¡"
}
] | Spring Frameworkã¯ãJavaãã©ãããã©ãŒã åãã®ãªãŒãã³ãœãŒã¹ã®ã¢ããªã±ãŒã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã§ãããã®ãã¬ãŒã ã¯ãŒã¯ã¯ãäŒæ¥ã¢ããªã±ãŒã·ã§ã³ã®éçºã«ãããŠãæ§ã
ãªåŽé¢ã§ã®æ©èœãæäŸããã¢ããªã±ãŒã·ã§ã³ã®èšèšãéçºããã¹ãããããã€ã¡ã³ããªã©ã®ããã»ã¹ãç°¡çŽ åããŸããSpring Frameworkã¯ãè€éãªäŒæ¥ã¬ãã«ã®ã¢ããªã±ãŒã·ã§ã³ã®æ§ç¯ã容æã«ããæè»æ§ãæ¡åŒµæ§ãä¿å®æ§ãåäžãããããšãç®çãšããŠããŸãã | {{Wikipedia}}
Spring FrameworkïŒã¹ããªã³ã° ãã¬ãŒã ã¯ãŒã¯ïŒã¯ãJavaãã©ãããã©ãŒã åãã®ãªãŒãã³ãœãŒã¹ã®ã¢ããªã±ãŒã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ã§ãããã®ãã¬ãŒã ã¯ãŒã¯ã¯ãäŒæ¥ã¢ããªã±ãŒã·ã§ã³ã®éçºã«ãããŠãæ§ã
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# ãã©ã°ã€ã³ã®è±å¯ãªãšã³ã·ã¹ãã : Mavenã¯è±å¯ãªãã©ã°ã€ã³ãšã³ã·ã¹ãã ãæäŸããŠããããã«ãããã»ã¹ãã«ã¹ã¿ãã€ãºããããç¹å®ã®ã¿ã¹ã¯ãå®è¡ãããããããã®æ©èœãæ¡åŒµã§ããŸããããšãã°ããã¹ãã®å®è¡ãéçã³ãŒã解æããããã€ã¡ã³ããªã©ã®äœæ¥ãç°¡åã«è¿œå ã§ããŸãã
# äžå€®ãªããžããªã®å©çš: Mavenã¯äžå€®ãªããžããªãšåŒã°ããäžå€®ã®ã©ã€ãã©ãªãªããžããªããäŸåé¢ä¿ã解決ããŸãããã®ãªããžããªã«ã¯æ°å€ãã®Javaã©ã€ãã©ãªããã¬ãŒã ã¯ãŒã¯ãå«ãŸããŠãããå¿
èŠãªäŸåé¢ä¿ãè¿
éãã€å®¹æã«è§£æ±ºã§ããŸãã
# ãããžã§ã¯ãã®ããã¥ã¡ã³ãå: Mavenã¯ãããžã§ã¯ãã®ããã¥ã¡ã³ããçæããããã®ããŒã«ãæäŸããŸããJavaDocããµã€ãã®ããã¥ã¡ã³ãããªãªãŒã¹ããŒããªã©ãèªåçã«çæããããšãã§ããŸãã
ãããã®ç¹åŸŽã«ãããMavenã¯Javaãããžã§ã¯ãã®å¹ççãªãã«ããäŸåé¢ä¿ç®¡çãããã³ãããžã§ã¯ã管çããµããŒãããŸãã
== ã¯ã€ãã¯ãã¢ãŒ ==
Mavenã®ã¯ã€ãã¯ãã¢ãŒã以äžã«ç€ºããŸã:
# Mavenã®ã€ã³ã¹ããŒã«: Mavenãå©çšããããã«ã¯ããŸãMavenãã€ã³ã¹ããŒã«ããå¿
èŠããããŸããMavenã®å
¬åŒãŠã§ããµã€ãïŒ<nowiki>https://maven.apache.org/ïŒããMavenã®ææ°ããŒãžã§ã³ãããŠã³ããŒãããŠãã€ã³ã¹ããŒã«æé ã«åŸããŸããã€ã³ã¹ããŒã«ãå®äºãããšã`mvn`ã³ãã³ããå©çšå¯èœã«ãªããŸãã</nowiki>
# æ°ãããããžã§ã¯ãã®äœæ: Mavenã䜿çšããŠæ°ãããããžã§ã¯ããäœæããã«ã¯ã<code>mvn archetype:generate</code>ã³ãã³ãã䜿çšããŸãããã®ã³ãã³ããå®è¡ãããšãã€ã³ã¿ã©ã¯ãã£ããªããã³ããã衚瀺ããããããžã§ã¯ãã®æ§é ããã³ãã¬ãŒããéžæããããšãã§ããŸããäŸãã°ã<code>mvn archetype:generate -DgroupId=com.example -DartifactId=my-project -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=false</code>ãšããã³ãã³ããå®è¡ãããšã<code>com.example</code>ã°ã«ãŒãIDãš<code>my-project</code>ã¢ãŒãã£ãã¡ã¯ãIDãæã€æ°ããJavaãããžã§ã¯ããäœæãããŸãã
# ãããžã§ã¯ãã®ãã«ã: äœæãããããžã§ã¯ãã®ã«ãŒããã£ã¬ã¯ããªã«ç§»åãã<code>mvn package</code>ã³ãã³ããå®è¡ããŠãããžã§ã¯ãããã«ãããŸãããã®ã³ãã³ãã¯ããããžã§ã¯ãã®ã³ã³ãã€ã«ããã¹ããããã³ããã±ãŒãžã³ã°ãå®è¡ããŸãããã«ããæåãããšã<code>target</code>ãã£ã¬ã¯ããªã«ãã«ããããJARãã¡ã€ã«ãçæãããŸãã
# äŸåé¢ä¿ã®è¿œå : ãããžã§ã¯ããå€éšã©ã€ãã©ãªããã¬ãŒã ã¯ãŒã¯ã«äŸåããŠããå Žåã<code>pom.xml</code>ãã¡ã€ã«ã«äŸåé¢ä¿ãè¿œå ããŸããäŸåé¢ä¿ã¯<code><dependencies></code>ã»ã¯ã·ã§ã³å
ã§å®çŸ©ãããgroupIdãartifactIdãããã³ããŒãžã§ã³ã§æå®ãããŸããäŸåé¢ä¿ãè¿œå ããããšãMavenã¯èªåçã«ãããã®ã©ã€ãã©ãªãããŠã³ããŒãããŠãããžã§ã¯ãã«çµã¿èŸŒã¿ãŸãã
# ãããžã§ã¯ãã®ãã¹ã: Mavenã¯JUnitãªã©ã®ãã¹ããã¬ãŒã ã¯ãŒã¯ããµããŒãããŠããããããžã§ã¯ãã®ãã¹ããå®è¡ããããã®çµã¿èŸŒã¿ã®æ©èœãæäŸããŸãã<code>mvn test</code>ã³ãã³ãã䜿çšããŠããããžã§ã¯ãã®ãã¹ããå®è¡ããŸããããã«ããã<code>src/test/java</code>ãã£ã¬ã¯ããªå
ã®ãã¹ãã¯ã©ã¹ãå®è¡ããããã¹ãçµæãåºåãããŸãã
# ãããžã§ã¯ãã®ããã¥ã¡ã³ãçæ: Mavenã¯ãããžã§ã¯ãã®ããã¥ã¡ã³ããçæããããã®æ©èœãæäŸããŠããŸãã<code>mvn site</code>ã³ãã³ããå®è¡ãããšããããžã§ã¯ãã®ãµã€ãããã¥ã¡ã³ããçæããã<code>target/site</code>ãã£ã¬ã¯ããªã«ä¿åãããŸããããã«ã¯ãJavaDocããããžã§ã¯ãã®æŠèŠãã©ã€ã»ã³ã¹æ
å ±ãªã©ãå«ãŸããŸãã
ãããã®ã¹ããããå®è¡ããããšã§ãMavenã䜿çšããŠJavaãããžã§ã¯ããå¹ççã«ãã«ãããã¹ããããã³ç®¡çããããšãã§ããŸãã
== ãªãœãŒã¹ ==
Mavenã«é¢ããå
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# Apache Mavenå
¬åŒãŠã§ããµã€ã: Mavenã®ææ°æ
å ±ãããŠã³ããŒããããã¥ã¡ã³ããªã©ãæäŸããŠããŸããå
¬åŒãŠã§ããµã€ãã¯ä»¥äžã®URLããã¢ã¯ã»ã¹ã§ããŸã: https://maven.apache.org/
# Mavenãããžã§ã¯ãã®ããã¥ã¡ã³ã: Mavenã®ããã¥ã¡ã³ãã¯ãæ§ã
ãªãããã¯ã«ããã詳现ãªæ
å ±ãæäŸããŠããŸãããããžã§ã¯ãã®ã»ããã¢ããããåºæ¬çãªäœ¿ãæ¹ãé«åºŠãªæ©èœã«è³ããŸã§ãå¹
åºããããã¯ã網çŸ
ããŠããŸããå
¬åŒããã¥ã¡ã³ãã¯ä»¥äžã®URLããå©çšã§ããŸã: https://maven.apache.org/guides/index.html
# Mavenãããžã§ã¯ãã®GitHubãªããžããª: Mavenã®ãœãŒã¹ã³ãŒããéçºã«é¢ããæ
å ±ã¯ãGitHubäžã§å
¬éãããŠããŸãããã®ãªããžããªã§ã¯ããã°ã¬ããŒãã®æåºãæ©èœã®ãªã¯ãšã¹ããææ°ã®å€æŽå±¥æŽãªã©ã確èªã§ããŸããGitHubãªããžããªã¯ä»¥äžã®URLããã¢ã¯ã»ã¹ã§ããŸã: https://github.com/apache/maven
[[Category:Java]]
[[Category:ãã«ãããŒã«]] | 2024-02-05T01:06:48Z | 2024-02-05T01:07:29Z | [
"ãã³ãã¬ãŒã:Wikipedia"
] | https://ja.wikibooks.org/wiki/Apache_Maven |
39,036 | Apache Ant | Apache Antã¯ãJavaããã°ã©ãã³ã°èšèªåãã®ãã«ãããŒã«ã®1ã€ã§ããApache Antã¯ãããã°ã©ã ã®ã³ã³ãã€ã«ããã¹ãããããã€ã¡ã³ããªã©ã®äœæ¥ãèªååããããã«äœ¿çšãããŸããAntã¯XMLããŒã¹ã®æ§æãã¡ã€ã«ã䜿çšããã¿ã¹ã¯ãšåŒã°ããåã
ã®æäœãå®çŸ©ããŸããããã«ãããè€éãªãã«ãããã»ã¹ãæ瀺çã«å®çŸ©ããããã°ã©ãããã«ãããã»ã¹ãæè»ã«å¶åŸ¡ã§ããããã«ãªããŸãã
Antã¯ãJavaããã°ã©ã ã®ãã«ãã ãã§ãªãããã®ä»ã®äœæ¥ã«ã䜿çšã§ããŸããããšãã°ããã¡ã€ã«ã®ã³ããŒãå§çž®ãã¢ãŒã«ã€ãã®äœæããã¹ãã®å®è¡ãªã©ãå€ãã®äžè¬çãªã¿ã¹ã¯ãåŠçããããšãã§ããŸãã
Apache Antã¯ãJavaéçºè
ã«ãšã£ãŠåºãå©çšãããŠããããªãŒãã³ãœãŒã¹ã®ãããžã§ã¯ããšããŠApacheãœãããŠã§ã¢è²¡å£ã«ãã£ãŠç®¡çãããŠããŸãã
Apache Antã®ç¹åŸŽã¯ä»¥äžã®ãšããã§ã:
ãããã®ç¹åŸŽã«ãããApache Antã¯Javaãããžã§ã¯ãã®ãã«ããšèªååã«åºã䜿çšãããŠããŸãã
Apache Antã®ã¯ã€ãã¯ãã¢ãŒã¯ãAntãå§ããéã«åœ¹ç«ã€åºæ¬çãªæé ã瀺ããŸãã
ãããã®ã¹ãããã«åŸãããšã§ãApache Antã䜿çšããŠãããžã§ã¯ãã®ãã«ãããã»ã¹ãå¹çåããèªååããæºåãæŽããŸãã
Apache Antã«é¢ããæ
å ±ããªãœãŒã¹ãå
¥æããããã®äž»èŠãªãŠã§ããµã€ããšãªã³ã¯ã¯ä»¥äžã®éãã§ã:
ãããã®ãªãœãŒã¹ã¯ãApache Antã䜿çšããŠãããžã§ã¯ããå¹ççã«ãã«ãããèªååããããã®æ
å ±ãæäŸããŠããŸãã | [
{
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"text": "Apache Antã¯ãJavaããã°ã©ãã³ã°èšèªåãã®ãã«ãããŒã«ã®1ã€ã§ããApache Antã¯ãããã°ã©ã ã®ã³ã³ãã€ã«ããã¹ãããããã€ã¡ã³ããªã©ã®äœæ¥ãèªååããããã«äœ¿çšãããŸããAntã¯XMLããŒã¹ã®æ§æãã¡ã€ã«ã䜿çšããã¿ã¹ã¯ãšåŒã°ããåã
ã®æäœãå®çŸ©ããŸããããã«ãããè€éãªãã«ãããã»ã¹ãæ瀺çã«å®çŸ©ããããã°ã©ãããã«ãããã»ã¹ãæè»ã«å¶åŸ¡ã§ããããã«ãªããŸãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Antã¯ãJavaããã°ã©ã ã®ãã«ãã ãã§ãªãããã®ä»ã®äœæ¥ã«ã䜿çšã§ããŸããããšãã°ããã¡ã€ã«ã®ã³ããŒãå§çž®ãã¢ãŒã«ã€ãã®äœæããã¹ãã®å®è¡ãªã©ãå€ãã®äžè¬çãªã¿ã¹ã¯ãåŠçããããšãã§ããŸãã",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "Apache Antã¯ãJavaéçºè
ã«ãšã£ãŠåºãå©çšãããŠããããªãŒãã³ãœãŒã¹ã®ãããžã§ã¯ããšããŠApacheãœãããŠã§ã¢è²¡å£ã«ãã£ãŠç®¡çãããŠããŸãã",
"title": ""
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Apache Antã®ç¹åŸŽã¯ä»¥äžã®ãšããã§ã:",
"title": "ç¹åŸŽ"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ãããã®ç¹åŸŽã«ãããApache Antã¯Javaãããžã§ã¯ãã®ãã«ããšèªååã«åºã䜿çšãããŠããŸãã",
"title": "ç¹åŸŽ"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Apache Antã®ã¯ã€ãã¯ãã¢ãŒã¯ãAntãå§ããéã«åœ¹ç«ã€åºæ¬çãªæé ã瀺ããŸãã",
"title": "ã¯ã€ãã¯ãã¢ãŒ"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãããã®ã¹ãããã«åŸãããšã§ãApache Antã䜿çšããŠãããžã§ã¯ãã®ãã«ãããã»ã¹ãå¹çåããèªååããæºåãæŽããŸãã",
"title": "ã¯ã€ãã¯ãã¢ãŒ"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Apache Antã«é¢ããæ
å ±ããªãœãŒã¹ãå
¥æããããã®äž»èŠãªãŠã§ããµã€ããšãªã³ã¯ã¯ä»¥äžã®éãã§ã:",
"title": "ãªãœãŒã¹"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãããã®ãªãœãŒã¹ã¯ãApache Antã䜿çšããŠãããžã§ã¯ããå¹ççã«ãã«ãããèªååããããã®æ
å ±ãæäŸããŠããŸãã",
"title": "ãªãœãŒã¹"
}
] | Apache Antã¯ãJavaããã°ã©ãã³ã°èšèªåãã®ãã«ãããŒã«ã®1ã€ã§ããApache Antã¯ãããã°ã©ã ã®ã³ã³ãã€ã«ããã¹ãããããã€ã¡ã³ããªã©ã®äœæ¥ãèªååããããã«äœ¿çšãããŸããAntã¯XMLããŒã¹ã®æ§æãã¡ã€ã«ã䜿çšããã¿ã¹ã¯ãšåŒã°ããåã
ã®æäœãå®çŸ©ããŸããããã«ãããè€éãªãã«ãããã»ã¹ãæ瀺çã«å®çŸ©ããããã°ã©ãããã«ãããã»ã¹ãæè»ã«å¶åŸ¡ã§ããããã«ãªããŸãã Antã¯ãJavaããã°ã©ã ã®ãã«ãã ãã§ãªãããã®ä»ã®äœæ¥ã«ã䜿çšã§ããŸããããšãã°ããã¡ã€ã«ã®ã³ããŒãå§çž®ãã¢ãŒã«ã€ãã®äœæããã¹ãã®å®è¡ãªã©ãå€ãã®äžè¬çãªã¿ã¹ã¯ãåŠçããããšãã§ããŸãã Apache Antã¯ãJavaéçºè
ã«ãšã£ãŠåºãå©çšãããŠããããªãŒãã³ãœãŒã¹ã®ãããžã§ã¯ããšããŠApacheãœãããŠã§ã¢è²¡å£ã«ãã£ãŠç®¡çãããŠããŸãã | {{Wikipedia}}
Apache Antã¯ãJavaããã°ã©ãã³ã°èšèªåãã®ãã«ãããŒã«ã®1ã€ã§ããApache Antã¯ãããã°ã©ã ã®ã³ã³ãã€ã«ããã¹ãããããã€ã¡ã³ããªã©ã®äœæ¥ãèªååããããã«äœ¿çšãããŸããAntã¯XMLããŒã¹ã®æ§æãã¡ã€ã«ã䜿çšããã¿ã¹ã¯ãšåŒã°ããåã
ã®æäœãå®çŸ©ããŸããããã«ãããè€éãªãã«ãããã»ã¹ãæ瀺çã«å®çŸ©ããããã°ã©ãããã«ãããã»ã¹ãæè»ã«å¶åŸ¡ã§ããããã«ãªããŸãã
Antã¯ãJavaããã°ã©ã ã®ãã«ãã ãã§ãªãããã®ä»ã®äœæ¥ã«ã䜿çšã§ããŸããããšãã°ããã¡ã€ã«ã®ã³ããŒãå§çž®ãã¢ãŒã«ã€ãã®äœæããã¹ãã®å®è¡ãªã©ãå€ãã®äžè¬çãªã¿ã¹ã¯ãåŠçããããšãã§ããŸãã
Apache Antã¯ãJavaéçºè
ã«ãšã£ãŠåºãå©çšãããŠããããªãŒãã³ãœãŒã¹ã®ãããžã§ã¯ããšããŠApacheãœãããŠã§ã¢è²¡å£ã«ãã£ãŠç®¡çãããŠããŸãã
== ç¹åŸŽ ==
Apache Antã®ç¹åŸŽã¯ä»¥äžã®ãšããã§ãïŒ
# ãã©ãããã©ãŒã éäŸåæ§: Antã¯Javaã§æžãããŠãããJavaããã°ã©ã ããã«ãããããã®ããŒã«ãšããŠèšèšãããŠããŸãããã®ãããWindowsãMacãLinuxãªã©ãããŸããŸãªãã©ãããã©ãŒã ã§åäœããŸãã
# XMLããŒã¹ã®æ§æãã¡ã€ã«: Antã®ãã«ãããã»ã¹ã¯XML圢åŒã®æ§æãã¡ã€ã«ã«èšè¿°ãããŸãããã®XMLãã¡ã€ã«ã¯äººéã«ãšã£ãŠèªã¿ãããããããžã§ã¯ãã®ãã«ãããã»ã¹ãæ瀺çã«å®çŸ©ããããšãã§ããŸãã
# æè»æ§ãšæ¡åŒµæ§: Antã¯ããŠãŒã¶ãŒãç¬èªã®ã¿ã¹ã¯ãäœæããŠãã«ãããã»ã¹ãæ¡åŒµã§ããããã«èšèšãããŠããŸãããŸããå€ãã®ãã©ã°ã€ã³ãå©çšå¯èœã§ãããããã«ããAntã®æ©èœãç°¡åã«æ¡åŒµããããšãã§ããŸãã
# åå©çšå¯èœãªã¿ã¹ã¯: Antã¯ã¿ã¹ã¯ãšããŠå®çŸ©ãããåã
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# 䞊åå®è¡: Antã¯äžŠåå®è¡ããµããŒãããŠãããè€æ°ã®ã¿ã¹ã¯ãåæã«å®è¡ããããšãã§ããŸããããã«ããããã«ãããã»ã¹ã®å¹çãåäžããŸãã
# ã³ãã³ãã©ã€ã³ã€ã³ã¿ãŒãã§ãŒã¹: Antã¯ã³ãã³ãã©ã€ã³ããå®è¡ã§ãããããCI/CDããŒã«ãã¹ã¯ãªããããç°¡åã«åŒã³åºãããšãã§ããŸãã
# è±å¯ãªãã«ãã¿ã¹ã¯: Antã«ã¯ããã¡ã€ã«ã®æäœãã³ã³ãã€ã«ããã¹ããã¢ãŒã«ã€ãã®äœæãªã©ãããŸããŸãªãã«ãã¿ã¹ã¯ãçµã¿èŸŒãŸããŠããŸãã
ãããã®ç¹åŸŽã«ãããApache Antã¯Javaãããžã§ã¯ãã®ãã«ããšèªååã«åºã䜿çšãããŠããŸãã
== ã¯ã€ãã¯ãã¢ãŒ ==
Apache Antã®ã¯ã€ãã¯ãã¢ãŒã¯ãAntãå§ããéã«åœ¹ç«ã€åºæ¬çãªæé ã瀺ããŸãã
# Antã®ã€ã³ã¹ããŒã«: Apache AntãããŠã³ããŒãããŠã€ã³ã¹ããŒã«ããŸããå
¬åŒãŠã§ããµã€ãïŒ https://ant.apache.org/ ïŒããå
¥æã§ããŸããããŠã³ããŒããããã¡ã€ã«ã解åããé©åãªå Žæã«é
眮ããŸãã
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[[Category:Java]]
[[Category:ãã«ãããŒã«]] | 2024-02-05T01:16:53Z | 2024-02-05T01:18:10Z | [
"ãã³ãã¬ãŒã:Wikipedia"
] | https://ja.wikibooks.org/wiki/Apache_Ant |
39,038 | Fortran/æååæäœ | Modern Fortran has a wide range of facilities for handling string or text data but some of these language-defined facilities have not been widely implemented by the compiler developers. It should be remembered that Fortran is designed for scientific computing and is probably not a good choice for writing a new word processor.
The main feature in Fortran that supports strings is the intrinsic data type character. A character literal constant can be delimited by either single or double quotes, and, where necessary, these can be escaped by using two consecutive single or double quotes. The concatenation operator is // (but this cannot be used to concatenate character entities of different KIND). Character scalar variables and arrays are allowed. Character variables have a sub-string notation to refer to and extract sub-strings.
Example
In the above example, the two character variables word1 and word2 are declared to have length 6 and 2 characters respectively.
In character assignment operations, if the right hand side of the assignment is shorter than the left hand side, the remaining characters on the left hand side are filled with blanks. If the right hand side is longer than the left hand side, then the right hand side is truncated. In neither case is an error raised either by the compiler or at run time.
character arrays and coarrays are permitted and can be declared and accessed in the same way as any other Fortran array. Where the array index and substring notations are to be combined, the array indices appear first and the substring expression appears second as illustrated in the final line of the following example:
Unlike some programming languages, Fortran character data and variables do not require an explicit character to terminate a string. Also, unlike C-type languages, Fortran character data do not accommodate embedded and escaped control characters (e.g. /n) and all processing of output control is done via an extensive format sub-system.
Internally, Fortran maintains a collating sequence for all the permitted characters. Non-printing characters may be included in the collating sequence. The collating sequence is not specified by the language standard but most vendors support either ASCII or EBCDIC. This collating sequence means that lexical comparisons can be performed to ascertain whether e.g. 'a'<'b', but the outcome is essentially vendor specific. Hence there is a difference between functions such as ichar and iachar that is described below.
character can also have a kind, but this is vendor-specific. It can allow compilers to support unicode, or the Russian alphabet or Japanese characters etc. It is not necessary to specify the length or kind of a character variable. If a character variable is declared with neither, the result is a variable of default kind and one character long. A single number is to indicate length, and two numbers indicate length and kind in that order. It is generally much clearer, but slightly more verbose to be explicit, as shown in lines 6-8 of the following example. The compiler vendor has control over which kinds of character are supported and the integer values assigned to access the corresponding character sets.
The intrinsic function selected_char_kind(name) returns the positive integer kind value of the character set with the corresponding name (e.g default, ascii, kanji, iso_10646 etc) but the only character set that must be supported is default, and if the name is not supported then -1 will be returned. Disappointingly, vendors generally have been slow to implement more than the default kind but gfortran, for instance, is a notable exception.
Fortran has a fairly limited set of intrinsic functions to support character manipulation, searching and conversion. But the basic set is enough to construct some powerful features as required. There are some strange absences such as the ability to convert from lower-case to upper-case but this can be understood and forgiven since these concepts may not exist in many of the languages or character sets that may be represented by different character kinds. Functions such as size, lbound and ubound which apply to arrays of any data type, including character type, are not described here.
achar(i, kind) returns the ith character in the ASCII collating sequence for the characters of the specified kind. The integer i must be in the range 0 < i < 127. Kind is an optional integer. If kind is not specified the default kind is assumed. achar(72) has the value 'H'. One really useful feature of achar is that it permits access to the non-printing ASCII characters such as return (achar(13)). achar will always return the ASCII character even if the processor's collating sequence is not ASCII. If kind is present, the kind parameter of the result is that specified by kind; otherwise, the kind parameter of the result is that of default character. If the processor cannot represent the result value in the kind of the result, the result is undefined. Using achar is highly recommended in preference to char, described below, because it is portable from one processor to another.
adjustl(string) left justifies by removing leading (left) blanks from string and filling the right of string with blanks so that the result has the same length as the input string.
adjustr(string) right justifies by removing trailing (right) blanks from string and filling the left of the string with blanks so that the result has the same length as the input string.
char(i, kind) returns the ith character in the processor collating sequence for the characters of the specified kind. The integer i does not have to be in the range 0 < i < 127. Kind is an optional integer. If kind is not specified the default kind is assumed. If the processor cannot represent the result value in the kind of the result, the result is undefined.
iachar(c, kind) is the inverse of achar described above. c is a single input character and iachar(c) returns the position of c in the ASCII character set as a default integer. Kind is an optional input integer and if kind is specified, it specifies the kind of the integer returned by iachar.
ichar(c, kind) is the inverse of CHAR described above. c is a single input character and ichar(c) returns the position of c in the selected character set as a default integer. Kind is an optional input integer and if kind is specified, it specifies the kind of the integer returned by ichar.
index(string, substring) returns a default integer representing the position of the first instance of substring in string searching from left to right. There are two optional arguments: back and kind. If the logical back is set true the search is conducted from right to left, and if the integer kind is specified, then the integer returned by index will be of that kind. If substring does not appear in string the result is 0.
len(c, kind) returns an integer representing the declared length of character c. This can be extremely useful in subprograms which receive character dummy arguments. c can be a character array. Kind is an optional integer which controls the kind of the integer returned by len.
len_trimc, kind) returns the length of c excluding any trailing blanks (but including leading blanks). If c is only blanks the result is 0. Hence expressions like len_trim(adjustl(c)) can be used to count the number of characters in c between the first and last non-blank characters. Kind is an optional integer which controls the kind of the integer returned by len_trim.
new_line(c) is a character function that returns the new line character for the current processor. The kind of the returned character will be the same as the kind of c. A blank character may be returned if the character kind from which c is drawn does not contain a relevant newline character. This function is not likely to be used except in some very specific circumstances.
repeat(string, ncopies) concatenates integer ncopies of the string. Hence repeat('=',72) is a string of 72 equals signs. String must be scalar but can be of any length. Trailing blanks in string are included in the result.
scan(string, set, back, kind) returns a default integer (or an integer of the optional kind) that represents the first position that any character in set appears in string. To search right to left, the optional logical back must be set true. string can be an array in which case, the result in an integer array. If string is an array then set can be an array of the same size and shape as string and each element of set is scanned for in the corresponding element of string. index, described above, is a special case of scan, because every character of set must be found and in the order of the characters in set.
selected_char_kind(name) is an integer function that returns the kind value of the character set named. The only set that must be supported by the language standard is name='DEFAULT'. If name is not supported the result is -1.
trim(string) is a character valued function that returns a string with the trailing blanks removed. If string is all blanks the result has zero length.
verify(string, set, back, kind) is an integer function that returns the position of the first character in string that is not in set. So verify is roughly the obverse of scan. In verify back and kind are both optional and have the same role as described in scan above. If every character in string is also in set (or string has zero length), then the function returns 0.
Fortran does not have any language-defined regex or sorting capability for character data. Fortran does not have a language-defined text tokenizer but, with a little ingenuity, list directed input can provide a partial solution. However, there are Fortran libraries that wrap C regex libraries.
read for character data can be list-directed or formated using the "a" or "an" forms of this edit descriptor. In the "a" form, the width is taken from the width of the corresponding item in the list. In the "an" form, the integer n specifies the number of characters to transfer. The general edit description "gn" can also be used.
Example
The a and g edit descriptors exist for write as described above. The "a" form will write the whole character variable including all the trailing blanks so it is common to use trim or adjustl or both.
Example
Fortran has many hidden secrets and one of the most useful is that read and write statements can be used on character variables as if they were files. Hence the otherwise mystifying lack of functions to convert numbers to strings and vice versa. The character variable is treated as an 'internal file'
Example
In addition to type conversion, this internal read/write can be used as a very flexible and bullet proof method of reading files where the contents may be of uncertain format. The external file is read line by line into a character variable, scan and verify can be used on the line to determine what is present and then an internal file read is done on the character variable to convert to real, integer, complex etc as appropriate.
The size of character scalar data can be deferred (or "allocatable") and therefore free from being required to be declared of a specific length. The resulting scalar can then be formally allocated, or it can be automatically allocated as shown in the following example.
Example
It is even possible to declare an array of assumed length elements, as illustrated below.
Example
However, this feature should be used carefully and some restrictions apply
It is frequently the case that a procedure may be written with a character dummy argument where the length of that argument is not known in advance. Modern Fortran allows dummy arguments to be declared with assumed length using len=*. Functions of type character can be written so that the result assumed a length related to the length of the dummy arguments.
Example
In the above example, the character variable temp is declared to have 5 more characters than string, no matter how long the actual argument is. In the next example, a function return a string, the length of which is related to the length of one or more arguments.
Example
In circumstances where the character function has to return a string and the length of this string is not simply related to the inputs, the assumed length, allocatable form described above can be used, and is illustrated in the case conversion examples below.
character parameters can be declared without explicitly stating the length, for example;
Here are some further examples of the ideas above, but directed to the case conversion for languages where case conversion as a concept exists. In the first example, the ASCII character set functions iachar and achar are used to check each character in a string consecutively.
Example
An alternative approach that does not rely on the ASCII representation function could be as follows:
Example
Which routine is quicker will depend on the relative speed of the index and iachar intrinsics. In one less than very scientific test, the first method above seemed to be slightly more than twice as fast as the second method, but this will vary from vendor to vendor. | [
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"text": "Modern Fortran has a wide range of facilities for handling string or text data but some of these language-defined facilities have not been widely implemented by the compiler developers. It should be remembered that Fortran is designed for scientific computing and is probably not a good choice for writing a new word processor.",
"title": ""
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"text": "The main feature in Fortran that supports strings is the intrinsic data type character. A character literal constant can be delimited by either single or double quotes, and, where necessary, these can be escaped by using two consecutive single or double quotes. The concatenation operator is // (but this cannot be used to concatenate character entities of different KIND). Character scalar variables and arrays are allowed. Character variables have a sub-string notation to refer to and extract sub-strings.",
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"text": "Example",
"title": "Character type"
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"text": "In the above example, the two character variables word1 and word2 are declared to have length 6 and 2 characters respectively.",
"title": "Character type"
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"tag": "p",
"text": "In character assignment operations, if the right hand side of the assignment is shorter than the left hand side, the remaining characters on the left hand side are filled with blanks. If the right hand side is longer than the left hand side, then the right hand side is truncated. In neither case is an error raised either by the compiler or at run time.",
"title": "Character type"
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"text": "character arrays and coarrays are permitted and can be declared and accessed in the same way as any other Fortran array. Where the array index and substring notations are to be combined, the array indices appear first and the substring expression appears second as illustrated in the final line of the following example:",
"title": "Character type"
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"paragraph_id": 6,
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"text": "Unlike some programming languages, Fortran character data and variables do not require an explicit character to terminate a string. Also, unlike C-type languages, Fortran character data do not accommodate embedded and escaped control characters (e.g. /n) and all processing of output control is done via an extensive format sub-system.",
"title": "Character type"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Internally, Fortran maintains a collating sequence for all the permitted characters. Non-printing characters may be included in the collating sequence. The collating sequence is not specified by the language standard but most vendors support either ASCII or EBCDIC. This collating sequence means that lexical comparisons can be performed to ascertain whether e.g. 'a'<'b', but the outcome is essentially vendor specific. Hence there is a difference between functions such as ichar and iachar that is described below.",
"title": "Character collating sequence"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "character can also have a kind, but this is vendor-specific. It can allow compilers to support unicode, or the Russian alphabet or Japanese characters etc. It is not necessary to specify the length or kind of a character variable. If a character variable is declared with neither, the result is a variable of default kind and one character long. A single number is to indicate length, and two numbers indicate length and kind in that order. It is generally much clearer, but slightly more verbose to be explicit, as shown in lines 6-8 of the following example. The compiler vendor has control over which kinds of character are supported and the integer values assigned to access the corresponding character sets.",
"title": "Character kind"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "The intrinsic function selected_char_kind(name) returns the positive integer kind value of the character set with the corresponding name (e.g default, ascii, kanji, iso_10646 etc) but the only character set that must be supported is default, and if the name is not supported then -1 will be returned. Disappointingly, vendors generally have been slow to implement more than the default kind but gfortran, for instance, is a notable exception.",
"title": "Character kind"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "Fortran has a fairly limited set of intrinsic functions to support character manipulation, searching and conversion. But the basic set is enough to construct some powerful features as required. There are some strange absences such as the ability to convert from lower-case to upper-case but this can be understood and forgiven since these concepts may not exist in many of the languages or character sets that may be represented by different character kinds. Functions such as size, lbound and ubound which apply to arrays of any data type, including character type, are not described here.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "achar(i, kind) returns the ith character in the ASCII collating sequence for the characters of the specified kind. The integer i must be in the range 0 < i < 127. Kind is an optional integer. If kind is not specified the default kind is assumed. achar(72) has the value 'H'. One really useful feature of achar is that it permits access to the non-printing ASCII characters such as return (achar(13)). achar will always return the ASCII character even if the processor's collating sequence is not ASCII. If kind is present, the kind parameter of the result is that specified by kind; otherwise, the kind parameter of the result is that of default character. If the processor cannot represent the result value in the kind of the result, the result is undefined. Using achar is highly recommended in preference to char, described below, because it is portable from one processor to another.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "adjustl(string) left justifies by removing leading (left) blanks from string and filling the right of string with blanks so that the result has the same length as the input string.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "adjustr(string) right justifies by removing trailing (right) blanks from string and filling the left of the string with blanks so that the result has the same length as the input string.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "char(i, kind) returns the ith character in the processor collating sequence for the characters of the specified kind. The integer i does not have to be in the range 0 < i < 127. Kind is an optional integer. If kind is not specified the default kind is assumed. If the processor cannot represent the result value in the kind of the result, the result is undefined.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "iachar(c, kind) is the inverse of achar described above. c is a single input character and iachar(c) returns the position of c in the ASCII character set as a default integer. Kind is an optional input integer and if kind is specified, it specifies the kind of the integer returned by iachar.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "ichar(c, kind) is the inverse of CHAR described above. c is a single input character and ichar(c) returns the position of c in the selected character set as a default integer. Kind is an optional input integer and if kind is specified, it specifies the kind of the integer returned by ichar.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "index(string, substring) returns a default integer representing the position of the first instance of substring in string searching from left to right. There are two optional arguments: back and kind. If the logical back is set true the search is conducted from right to left, and if the integer kind is specified, then the integer returned by index will be of that kind. If substring does not appear in string the result is 0.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "len(c, kind) returns an integer representing the declared length of character c. This can be extremely useful in subprograms which receive character dummy arguments. c can be a character array. Kind is an optional integer which controls the kind of the integer returned by len.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "len_trimc, kind) returns the length of c excluding any trailing blanks (but including leading blanks). If c is only blanks the result is 0. Hence expressions like len_trim(adjustl(c)) can be used to count the number of characters in c between the first and last non-blank characters. Kind is an optional integer which controls the kind of the integer returned by len_trim.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "new_line(c) is a character function that returns the new line character for the current processor. The kind of the returned character will be the same as the kind of c. A blank character may be returned if the character kind from which c is drawn does not contain a relevant newline character. This function is not likely to be used except in some very specific circumstances.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "repeat(string, ncopies) concatenates integer ncopies of the string. Hence repeat('=',72) is a string of 72 equals signs. String must be scalar but can be of any length. Trailing blanks in string are included in the result.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "scan(string, set, back, kind) returns a default integer (or an integer of the optional kind) that represents the first position that any character in set appears in string. To search right to left, the optional logical back must be set true. string can be an array in which case, the result in an integer array. If string is an array then set can be an array of the same size and shape as string and each element of set is scanned for in the corresponding element of string. index, described above, is a special case of scan, because every character of set must be found and in the order of the characters in set.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "selected_char_kind(name) is an integer function that returns the kind value of the character set named. The only set that must be supported by the language standard is name='DEFAULT'. If name is not supported the result is -1.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "trim(string) is a character valued function that returns a string with the trailing blanks removed. If string is all blanks the result has zero length.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "verify(string, set, back, kind) is an integer function that returns the position of the first character in string that is not in set. So verify is roughly the obverse of scan. In verify back and kind are both optional and have the same role as described in scan above. If every character in string is also in set (or string has zero length), then the function returns 0.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "Fortran does not have any language-defined regex or sorting capability for character data. Fortran does not have a language-defined text tokenizer but, with a little ingenuity, list directed input can provide a partial solution. However, there are Fortran libraries that wrap C regex libraries.",
"title": "Language-defined Intrinsic Functions and Subprograms"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "read for character data can be list-directed or formated using the \"a\" or \"an\" forms of this edit descriptor. In the \"a\" form, the width is taken from the width of the corresponding item in the list. In the \"an\" form, the integer n specifies the number of characters to transfer. The general edit description \"gn\" can also be used.",
"title": "I/O of character data"
},
{
"paragraph_id": 28,
"tag": "p",
"text": "Example",
"title": "I/O of character data"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "The a and g edit descriptors exist for write as described above. The \"a\" form will write the whole character variable including all the trailing blanks so it is common to use trim or adjustl or both.",
"title": "I/O of character data"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "Example",
"title": "I/O of character data"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "Fortran has many hidden secrets and one of the most useful is that read and write statements can be used on character variables as if they were files. Hence the otherwise mystifying lack of functions to convert numbers to strings and vice versa. The character variable is treated as an 'internal file'",
"title": "I/O of character data"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "Example",
"title": "I/O of character data"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "In addition to type conversion, this internal read/write can be used as a very flexible and bullet proof method of reading files where the contents may be of uncertain format. The external file is read line by line into a character variable, scan and verify can be used on the line to determine what is present and then an internal file read is done on the character variable to convert to real, integer, complex etc as appropriate.",
"title": "I/O of character data"
},
{
"paragraph_id": 34,
"tag": "p",
"text": "The size of character scalar data can be deferred (or \"allocatable\") and therefore free from being required to be declared of a specific length. The resulting scalar can then be formally allocated, or it can be automatically allocated as shown in the following example.",
"title": "Recent Extensions"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "Example",
"title": "Recent Extensions"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "It is even possible to declare an array of assumed length elements, as illustrated below.",
"title": "Recent Extensions"
},
{
"paragraph_id": 37,
"tag": "p",
"text": "Example",
"title": "Recent Extensions"
},
{
"paragraph_id": 38,
"tag": "p",
"text": "However, this feature should be used carefully and some restrictions apply",
"title": "Recent Extensions"
},
{
"paragraph_id": 39,
"tag": "p",
"text": "It is frequently the case that a procedure may be written with a character dummy argument where the length of that argument is not known in advance. Modern Fortran allows dummy arguments to be declared with assumed length using len=*. Functions of type character can be written so that the result assumed a length related to the length of the dummy arguments.",
"title": "Actual/Dummy arguments of type character"
},
{
"paragraph_id": 40,
"tag": "p",
"text": "Example",
"title": "Actual/Dummy arguments of type character"
},
{
"paragraph_id": 41,
"tag": "p",
"text": "In the above example, the character variable temp is declared to have 5 more characters than string, no matter how long the actual argument is. In the next example, a function return a string, the length of which is related to the length of one or more arguments.",
"title": "Actual/Dummy arguments of type character"
},
{
"paragraph_id": 42,
"tag": "p",
"text": "Example",
"title": "Actual/Dummy arguments of type character"
},
{
"paragraph_id": 43,
"tag": "p",
"text": "In circumstances where the character function has to return a string and the length of this string is not simply related to the inputs, the assumed length, allocatable form described above can be used, and is illustrated in the case conversion examples below.",
"title": "Actual/Dummy arguments of type character"
},
{
"paragraph_id": 44,
"tag": "p",
"text": "character parameters can be declared without explicitly stating the length, for example;",
"title": "character parameters"
},
{
"paragraph_id": 45,
"tag": "p",
"text": "Here are some further examples of the ideas above, but directed to the case conversion for languages where case conversion as a concept exists. In the first example, the ASCII character set functions iachar and achar are used to check each character in a string consecutively.",
"title": "Approaches to Case Conversion"
},
{
"paragraph_id": 46,
"tag": "p",
"text": "Example",
"title": "Approaches to Case Conversion"
},
{
"paragraph_id": 47,
"tag": "p",
"text": "An alternative approach that does not rely on the ASCII representation function could be as follows:",
"title": "Approaches to Case Conversion"
},
{
"paragraph_id": 48,
"tag": "p",
"text": "Example",
"title": "Approaches to Case Conversion"
},
{
"paragraph_id": 49,
"tag": "p",
"text": "Which routine is quicker will depend on the relative speed of the index and iachar intrinsics. In one less than very scientific test, the first method above seemed to be slightly more than twice as fast as the second method, but this will vary from vendor to vendor.",
"title": "Approaches to Case Conversion"
}
] | Modern Fortran has a wide range of facilities for handling string or text data but some of these language-defined facilities have not been widely implemented by the compiler developers. It should be remembered that Fortran is designed for scientific computing and is probably not a good choice for writing a new word processor. | {{nav}}
{{Wikipedia|Fortran}}
ã¢ãã³ãªFortranã«ã¯ãæååãããã¹ãããŒã¿ãæ±ãããã®ããŸããŸãªæ©èœããããŸããããããã®èšèªå®çŸ©ã®æ©èœã®ããã€ãã¯ã³ã³ãã€ã©éçºè
ã«ãã£ãŠåºãå®è£
ãããŠããŸãããFortranã¯ç§åŠèšç®çšã«èšèšãããŠãããããæ°ããã¯ãŒãããã»ããµãæžãã®ã«ã¯é©ããŠããªãããšãèŠããŠããå¿
èŠããããŸãã
== æåå ==
æååããµããŒãããFortranã®äž»èŠãªæ©èœã¯ãçµã¿èŸŒã¿ããŒã¿å<code>character</code>ã§ããæåå®æ°ã¯ã·ã³ã°ã«ã¯ã©ãŒããŸãã¯ããã«ã¯ã©ãŒãã§å²ãŸããããšãã§ããå¿
èŠã«å¿ããŠé£ç¶ãã2ã€ã®ã·ã³ã°ã«ã¯ã©ãŒããŸãã¯ããã«ã¯ã©ãŒãã䜿çšããŠãšã¹ã±ãŒãããããšãã§ããŸããæååã®é£çµæŒç®åã¯<code>//</code>ã§ãïŒãã ããç°ãªãKINDã®æåãšã³ãã£ãã£ãé£çµããããšã¯ã§ããŸããïŒãæåã¹ã«ã©ãŒå€æ°ãé
åãèš±å¯ãããŠãããæåå€æ°ã«ã¯ãµãæååãåç
§ããŠæœåºããããã®ãµãæååè¡šèšããããŸãã
äŸ:
:<syntaxhighlight lang=fortran>
program string_1
implicit none
! 宣èš
character (len=6) :: word1
character (len=2) :: word2
word1 = "abcdef" ! 代å
¥
word2 = word1(5:6) ! ãµãã¹ããªã³ã°
word1 = 'Don''t ' ! ããã«ã¯ã©ãŒãã§ãšã¹ã±ãŒã
write (*,*) word2//word1 ! é£çµ
end program string_1
</syntaxhighlight>
äžèšã®äŸã§ã¯ã2ã€ã®<code>character</code>å€æ°<code>word1</code>ãš<code>word2</code>ãããããé·ã6ãš2ã®æååãšããŠå®£èšãããŠããŸãã
<code>character</code>ã®ä»£å
¥æäœã§ã¯ã代å
¥æã®å³èŸºã巊蟺ãããçãå Žåã巊蟺ã®æ®ãã®æåã¯ç©ºçœã§åããããŸããå³èŸºã巊蟺ãããé·ãå Žåãå³èŸºã¯åãæšãŠãããŸããã©ã¡ãã®å Žåããã³ã³ãã€ã©ãå®è¡æã«ãšã©ãŒãçºçããããšã¯ãããŸããã
<code>character</code>é
åãå
±é
åãèš±å¯ãããŠãããä»ã®Fortrané
åãšåãããã«å®£èšããã³ã¢ã¯ã»ã¹ããããšãã§ããŸããé
åã®ã€ã³ããã¯ã¹ãšãµãæååè¡šèšãçµã¿åãããå Žåãé
åã®ã€ã³ããã¯ã¹ãæåã«çŸãããµãæåååŒã2çªç®ã«çŸããŸãã次ã®äŸã®æåŸã®è¡ã«ç€ºãããŠããããã«ã
:<syntaxhighlight lang=fortran>
character (len=120), dimension (10) :: text
text(1) = 'This is the first element of the array "text"'
text(2:3) = ' ' ! Elements 2 and 3 are blank.
text(4)(20:20) = '!' ! Character 20 of element 4.
</syntaxhighlight>
ããã€ãã®ããã°ã©ãã³ã°èšèªãšã¯ç°ãªããFortranã®<code>character</code>ããŒã¿ãšå€æ°ã«ã¯æååãçµäºããæ瀺çãªæåãå¿
èŠãããŸããããŸããCåèšèªãšã¯ç°ãªããFortranã®<code>character</code>ããŒã¿ã¯åã蟌ã¿ããã³ãšã¹ã±ãŒããããå¶åŸ¡æåïŒããšãã°/nïŒãå容ãããåºåå¶åŸ¡ã®ãã¹ãŠã®åŠçã¯å¹
åºã<code>format</code>ãµãã·ã¹ãã ãä»ããŠè¡ãããŸãã
== æåã®ã³ã¬ãŒãã£ã³ã°ã·ãŒã±ã³ã¹ ==
å
éšçã«ãFortranã¯èš±å¯ãããŠãããã¹ãŠã®æåã®ã³ã¬ãŒãã£ã³ã°ã·ãŒã±ã³ã¹ãç¶æããŸããé衚瀺æåãã³ã¬ãŒãã£ã³ã°ã·ãŒã±ã³ã¹ã«å«ããããšãã§ããŸããã³ã¬ãŒãã£ã³ã°ã·ãŒã±ã³ã¹ã¯èšèªèŠæ Œã§æå®ãããŠããŸããããã»ãšãã©ã®ãã³ããŒã¯ASCIIãŸãã¯EBCDICããµããŒãããŠããŸãããã®ã³ã¬ãŒãã£ã³ã°ã·ãŒã±ã³ã¹ã«ãããäŸãã°<code>'a'<'b'</code>ãªã©ã®ã¬ã¯ã·ã«ã«æ¯èŒãè¡ãããæå'a'ãæå'b'ããåã«ãããã©ãããå€æãããŸãããçµæã¯åºæ¬çã«ãã³ããŒåºæã§ãããããã£ãŠã<code>ichar</code>ã<code>iachar</code>ãªã©ã®é¢æ°ã«ã¯ä»¥äžã§èª¬æãããŠãããããªéãããããŸãã
== æåã®çš®é¡ ==
<code>character</code>ã«ã¯<code>kind</code>ããããŸãããããã¯ãã³ããŒåºæã§ããã³ã³ãã€ã©ãunicodeããã·ã¢èªã¢ã«ãã¡ããããæ¥æ¬èªã®æåãªã©ããµããŒãã§ããããã«ããŸããæåå€æ°ã®é·ããçš®é¡ãæå®ããå¿
èŠã¯ãããŸãããæåå€æ°ãé·ããçš®é¡ã®æå®ãªãã§å®£èšãããå Žåãçµæã¯ããã©ã«ãã®çš®é¡ã§1æåã®å€æ°ã«ãªããŸããé·ãã瀺ãããã«ã¯åäžã®æ°åã䜿çšããé·ããšçš®é¡ã瀺ãå Žåã¯ãã®é åºã§2ã€ã®æ°åã䜿çšããŸããæ瀺çã«ç€ºãããšãããæ確ã§ãããå°ãåé·ã«ãªããŸãã次ã®äŸã®6-8è¡ã«ç€ºãããŠããããã«ãã³ã³ãã€ã©ãã³ããŒã¯ããµããŒããããæåã®çš®é¡ãšã察å¿ããæåã»ãããžã®ã¢ã¯ã»ã¹ã«å²ãåœãŠãããæŽæ°å€ãå¶åŸ¡ããŸãã
:<syntaxhighlight lang=fortran>
program string_2
implicit none
character :: one
character (5) :: english_name
character (5,2) :: japanese_name
character (len=80) :: line
character (len=120, kind=3) :: unicode_line
character (kind=4, len=256) :: ebcdic_string
!...
end program string_2
</syntaxhighlight>
çµã¿èŸŒã¿é¢æ°<code>selected_char_kind(name)</code>ã¯ãæå®ãããååã®æåã»ããã®æ£ã®æŽæ°ã®çš®é¡å€ãè¿ããŸãïŒäŸ: ããã©ã«ããasciiãkanjiãiso_10646ãªã©ïŒããããããµããŒããããå¿
èŠãããå¯äžã®ã»ããã¯<code>default</code>ã§ãããååããµããŒããããŠããªãå Žåã¯-1ãè¿ãããŸããæ®å¿µãªããããã³ããŒã¯äžè¬ã«ããã©ã«ãã®çš®é¡ä»¥äžãå®è£
ããã®ã«æéããããããšããããŸãããäŸå€çã«gfortranãªã©ããããŸãã
== èšèªå®çŸ©ã®çµã¿èŸŒã¿é¢æ°ãšãµãããã°ã©ã ==
Fortranã«ã¯æååæäœãæ€çŽ¢ãå€æããµããŒãããæ¯èŒçéãããçµã¿èŸŒã¿é¢æ°ããããŸãããã ããå¿
èŠã«å¿ããŠããã€ãã®åŒ·åãªæ©èœãæ§ç¯ããã®ã«ååãªåºæ¬çãªã»ããããããŸããå°æåã倧æåã«å€æããèœåãªã©ãããã€ãã®å¥åŠãªäžè¶³ããããŸãããããã¯ãããã®æŠå¿µãç°ãªã<code>character</code>ã®çš®é¡ã§è¡šãããå¯èœæ§ãããå€ãã®èšèªãæåã»ããã«ååšããªããããããªãããç解ããã蚱容ãããŸããé
åã®ãµã€ãºãååŸãã<code>size</code>ãäžéãååŸãã<code>lbound</code>ãäžéãååŸãã<code>ubound</code>ãªã©ããã¹ãŠã®ããŒã¿åã®é
åã«é©çšãããé¢æ°ã¯ããã§ã¯èª¬æãããŠããŸããã
=== achar ===
<code>achar(i, kind)</code>ã¯ãæå®ãããçš®é¡ã®æåã®ASCIIã³ã¬ãŒãã£ã³ã°ã·ãŒã±ã³ã¹ã§içªç®ã®æåãè¿ããŸããæŽæ°<code>i</code>ã¯0 < i < 127ã®ç¯å²å
ã§ãªããã°ãªããŸãããKindã¯ãªãã·ã§ã³ã®æŽæ°ã§ããKindãæå®ãããŠããªãå Žåãããã©ã«ãã®çš®é¡ãæ³å®ãããŸãã <code>achar(72)</code>ã¯å€'H'ãæã¡ãŸãã <code>achar</code>ã®éåžžã«äŸ¿å©ãªæ©èœã®1ã€ã¯ãæ¹è¡ïŒ<code>achar(13)</code>ïŒãªã©ã®é衚瀺ã®ASCIIæåãžã®ã¢ã¯ã»ã¹ãèš±å¯ããããšã§ãã <code>achar</code>ã¯åžžã«ASCIIæåãè¿ããŸãããããã»ããµã®ã³ã¬ãŒãã£ã³ã°ã·ãŒã±ã³ã¹ãASCIIã§ãªãå Žåã§ãã§ããKindãååšããå Žåãçµæã®çš®é¡ãã©ã¡ãŒã¿ã¯kindã§æå®ããããã®ã«ãªããŸããããã§ãªãå Žåãçµæã®çš®é¡ãã©ã¡ãŒã¿ã¯ããã©ã«ãã®æåã®çš®é¡ã§ããããã»ããµãçµæã®å€ãçµæã®çš®é¡ã®çš®é¡ã§è¡šçŸã§ããªãå Žåãçµæã¯æªå®çŸ©ã§ãã<code>achar</code>ã䜿çšããããšã¯ãåŸè¿°ã®<code>char</code>ãããããŒã¿ãã«ã§ããããã匷ãæšå¥šãããŸãã
=== adjustl ===
<code>adjustl(string)</code>ã¯ãstringããå
é ã®ïŒå·ŠåŽã®ïŒç©ºçœãåé€ããstringã®å³åŽã«ç©ºçœãè¿œå ããŠãçµæãå
¥åæååãšåãé·ãã«ãªãããã«å·ŠæãããŸãã
=== adjustr ===
<code>adjustr(string)</code>ã¯ãstringããæ«å°ŸïŒå³åŽïŒã®ç©ºçœãåé€ããstringã®å·ŠåŽã«ç©ºçœãè¿œå ããŠãçµæãå
¥åæååãšåãé·ãã«ãªãããã«å³æãããŸãã
=== char ===
<code>char(i, kind)</code>ã¯ãæå®ãããçš®é¡ã®æåã®ããã»ããµã³ã¬ãŒãã£ã³ã°ã·ãŒã±ã³ã¹ã§içªç®ã®æåãè¿ããŸããæŽæ°<code>i</code>ã¯0 < i < 127ã®ç¯å²å
ã§ããå¿
èŠã¯ãããŸãããKindã¯ãªãã·ã§ã³ã®æŽæ°ã§ããKindãæå®ãããŠããªãå Žåãããã©ã«ãã®çš®é¡ãæ³å®ãããŸããããã»ããµãçµæã®å€ãçµæã®çš®é¡ã®çš®é¡ã§è¡šçŸã§ããªãå Žåãçµæã¯æªå®çŸ©ã§ãã
=== iachar ===
<code>iachar(c, kind)</code>ã¯ãäžèšã§èª¬æãã<code>achar</code>ã®éã§ããcã¯åäžã®å
¥åæåã§ã<code>iachar(c)</code>ã¯ããã©ã«ãã®æŽæ°ãšããŠASCIIæåã»ããå
ã®cã®äœçœ®ãè¿ããŸããKindã¯ãªãã·ã§ã³ã®å
¥åæŽæ°ã§ãããkindãæå®ãããŠããå Žåã<code>iachar</code>ã«ãã£ãŠè¿ãããæŽæ°ã®çš®é¡ãæå®ãããŸãã
=== ichar ===
<code>ichar(c, kind)</code>ã¯ãäžèšã§èª¬æããCHARã®éã§ããcã¯åäžã®å
¥åæåã§ã<code>ichar(c)</code>ã¯éžæãããæåã»ããå
ã®cã®äœçœ®ãããã©ã«ãã®æŽæ°ãšããŠè¿ããŸããKindã¯ãªãã·ã§ã³ã®å
¥åæŽæ°ã§ãããkindãæå®ãããŠããå Žåã<code>ichar</code>ã«ãã£ãŠè¿ãããæŽæ°ã®çš®é¡ãæå®ãããŸãã
=== index ===
<code>index(string, substring)</code>ã¯ãstringå
ã®substringã®æåã®ã€ã³ã¹ã¿ã³ã¹ã®äœçœ®ãè¡šãããã©ã«ãã®æŽæ°ãè¿ããŸããå·Šããå³ã«æ€çŽ¢ããŸããããã¯ãškindã®2ã€ã®ãªãã·ã§ã³åŒæ°ããããŸããè«ççãªbackãtrueã«èšå®ãããŠããå Žåãæ€çŽ¢ã¯å³ããå·Šã«è¡ãããæŽæ°kindãæå®ãããŠããå Žåã<code>index</code>ã«ãã£ãŠè¿ãããæŽæ°ã¯ãã®çš®é¡ã«ãªããŸããsubstringãstringã«çŸããªãå Žåãçµæã¯0ã«ãªããŸãã
=== len ===
<code>len(c, kind)</code>ã¯ãæåcã®å®£èšãããé·ããè¡šãæŽæ°ãè¿ããŸããããã¯ãæåãããŒåŒæ°ãåãåããµãããã°ã©ã ã§éåžžã«åœ¹ç«ã¡ãŸãã <code>c</code>ã¯æåé
åã«ããããšãã§ããŸããKindã¯ãªãã·ã§ã³ã®æŽæ°ã§ããã<code>len</code>ã«ãã£ãŠè¿ãããæŽæ°ã®çš®é¡ãå¶åŸ¡ããŸãã
=== len_trim ===
<code>len_trim(c, kind)</code>ã¯ãcã®æ«å°Ÿã®ç©ºçœãé€ããé·ããè¿ããŸãïŒå
é ã®ç©ºçœã¯å«ãŸããŸãïŒãcããã¹ãŠã®ç©ºçœã®å Žåãçµæã¯0ã«ãªããŸãããããã£ãŠã<code>len_trimïŒadjustlïŒcïŒïŒ</code>ã®ãããªåŒã¯ãcã®å
é ãšæåŸã®é空çœæåã®éã®æåæ°ãæ°ããããã«äœ¿çšã§ããŸããKindã¯ãªãã·ã§ã³ã®æŽæ°ã§ããã<code>len_trim</code>ã«ãã£ãŠè¿ãããæŽæ°ã®çš®é¡ãå¶åŸ¡ããŸãã
=== new_line ===
<code>new_line(c)</code>ã¯ãçŸåšã®ããã»ããµã®æ¹è¡æåãè¿ãæåé¢æ°ã§ããè¿ãããæåã®çš®é¡ã¯<code>c</code>ã®çš®é¡ãšåãã«ãªããŸããé¢é£ããæ¹è¡æåãå«ãŸããŠããªãå Žåã空çœæåãè¿ãããå ŽåããããŸãããã®é¢æ°ã¯ãéåžžã«ç¹å®ã®ç¶æ³ã§ã®ã¿äœ¿çšãããå¯èœæ§ããããŸãã
=== repeat ===
<code>repeat(string, ncopies)</code>ã¯ãæååã®æŽæ°ncopiesãé£çµããŸãããããã£ãŠã<code>repeat('=',72)</code>ã¯72åã®çå·ã®æååã§ããStringã¯ã¹ã«ã©ãŒã§ãªããã°ãªããŸããããä»»æã®é·ãã«ããããšãã§ããŸããæååã®æ«å°Ÿã®ç©ºçœãçµæã«å«ãŸããŸãã
=== scan ===
<code>scan(string, set, back, kind)</code>ã¯ãæååå
ã®ã»ããã®ããããã®æåãæåã«çŸããäœçœ®ãè¡šãããã©ã«ãã®æŽæ°ïŒãŸãã¯ãªãã·ã§ã³ã®çš®é¡ã®æŽæ°ïŒãè¿ããŸããå³ããå·Šã«æ€çŽ¢ããã«ã¯ããªãã·ã§ã³ã®è«çããã¯ãtrueã«èšå®ããå¿
èŠããããŸããstringã¯é
åã§ããããã®å Žåãçµæã¯æŽæ°é
åã§ããstringãé
åã®å Žåãsetã¯stringãšåããµã€ãºããã³åœ¢ç¶ã®é
åã§ããããšãã§ããsetã®åèŠçŽ ãstringã®å¯Ÿå¿ããèŠçŽ ã§æ€çŽ¢ãããŸããäžèšã§èª¬æãã<code>index</code>ã¯ãã»ããå
ã®ãã¹ãŠã®æåãã»ããå
ã®æåã®é åºã§èŠã€ãããã»ããå
ã®æåã®é åºã§èŠã€ããããã<code>scan</code>ã®ç¹å¥ãªå Žåã§ãã
=== selected_char_kind ===
<code>selected_char_kind(name)</code>ã¯ãæå®ãããååã®æåã»ããã®çš®é¡å€ãè¿ãæŽæ°é¢æ°ã§ããèšèªæšæºã§ãµããŒããããŠããã»ããã¯<code>name='DEFAULT'</code>ã ãã§ããååããµããŒããããŠããªãå Žåãçµæã¯-1ã«ãªããŸãã
=== trim ===
<code>trim(string)</code>ã¯ãæ«å°Ÿã®ç©ºçœãé€å»ãããæååãè¿ãæååã®é¢æ°ã§ããstringããã¹ãŠç©ºçœã®å Žåãçµæã®é·ãã¯ãŒãã«ãªããŸãã
=== verify ===
<code>verify(string, set, back, kind)</code>ã¯ãæååå
ã®ã»ããã«å«ãŸããªãæåã®æåã®äœçœ®ãè¡šãæŽæ°é¢æ°ã§ãããããã£ãŠã<code>verify</code>ã¯<code>scan</code>ã®éã®åäœã§ãã <code>verify</code>ã§ã¯ãbackãškindã®äž¡æ¹ããªãã·ã§ã³ã§ããã<code>scan</code>ã§èª¬æããã®ãšåã圹å²ãæãããŸããæååã®ãã¹ãŠã®æåãã»ããã«ãå«ãŸããŠããå Žåãçµæã¯0ã«ãªããŸããstringãé
åã®å Žåãsetãé
åã§ããå¿
èŠããããŸãã
=== æ£èŠè¡šçŸ ===
Fortranã«ã¯æåããŒã¿çšã®èšèªå®çŸ©ã®æ£èŠè¡šçŸããœãŒãæ©èœã¯ãããŸãããFortranã«ã¯èšèªå®çŸ©ã®ããã¹ãããŒã¯ãã€ã¶ãŒããããŸããããå°ãã®å·¥å€«ã§ããªã¹ãæåã®å
¥åãéšåçãªè§£æ±ºçãæäŸã§ããŸãããã ããCã®æ£èŠè¡šçŸã©ã€ãã©ãªãã©ããããFortranã®ã©ã€ãã©ãªããããŸãã
== æåããŒã¿ã®å
¥åºå ==
=== æžåŒä»ãèªã¿èŸŒã¿ ===
æåããŒã¿ã®<code>read</code>ã¯ãªã¹ãæåãŸã㯠"a" ãŸã㯠"an" ã®åœ¢åŒã®ç·šéèšè¿°åã䜿çšããŠãã©ãŒãããããããšãã§ããŸãã "a" 圢åŒã§ã¯ãå¹
ã¯ãªã¹ãã®å¯Ÿå¿ããé
ç®ã®å¹
ããååŸãããŸãã "an" 圢åŒã§ã¯ãæŽæ°nã転éããæåæ°ãæå®ããŸããäžè¬çãªç·šéèšè¿°å "gn" ã䜿çšã§ããŸãã
;äŸ:<syntaxhighlight lang=fortran>
character (120) :: line
open (10,"test.dat")
read (10,'(a)') line ! 120æåãŸã§ã®è¡ãlineã«èªã¿èŸŒã
read (10,'(a5)') line(115:) ! 5æåãèªã¿èŸŒãã§ãlineã®æ«å°Ÿã«é
眮ãã
</syntaxhighlight>
=== æžåŒä»ãæžã蟌㿠===
<code>write</code>çšã®aããã³gç·šéèšè¿°åã¯äžèšã®ããã«èª¬æãããŠããŸãã "a" 圢åŒã§ã¯ãæ«å°Ÿã®ãã¹ãŠã®ç©ºçœãå«ãæååå
šäœãæžã蟌ãŸããããã<code>trim</code>ãŸãã¯<code>adjustl</code>ãŸãã¯ãã®äž¡æ¹ã䜿çšããã®ãäžè¬çã§ãã
;äŸ:<syntaxhighlight lang=fortran>
character (len=512) :: line
!...
write (10,'(a)') trim(adjustl(line))
</syntaxhighlight>
=== å
éšèªã¿èŸŒã¿ããã³æžã蟌㿠===
Fortranã«ã¯å€ãã®é ããç§å¯ãããããã®ãã¡ã®1ã€ã¯ãæåå€æ°ããã¡ã€ã«ã®ããã«æ±ãã<code>read</code>ããã³<code>write</code>ã¹ããŒãã¡ã³ãã䜿çšã§ãããšããããšã§ãããããã£ãŠãæ°å€ãæååã«å€æããããã®é¢æ°ãªã©ããªãããšã説æã§ããŸããæåå€æ°ã¯ 'å
éšãã¡ã€ã«' ãšããŠæ±ãããŸãã
;äŸ:<syntaxhighlight lang=fortran>
character (120) :: text_in, text_out
integer :: i
real :: x
!...
write (text_in,'(A,I0)') 'i = ', i ! ãã©ãŒãããæå®
!...
read (text_out,*) x ! ãªã¹ãæå
</syntaxhighlight>
ãã®å
éšèªã¿åã/æžã蟌ã¿ã¯åå€æã«å ããŠãå
容ãææ§ãªåœ¢åŒã®ãã¡ã€ã«ãèªã¿åãããã®éåžžã«æè»ã§ç¢ºå®ãªæ¹æ³ãšããŠäœ¿çšã§ããŸããå€éšãã¡ã€ã«ã¯æååå€æ°ã«è¡ããšã«èªã¿èŸŒãŸããè¡ã«<code>scan</code>ããã³<code>verify</code>ã䜿çšããŠååšããå
容ãå€æãã次ã«æååå€æ°ã«å¯ŸããŠå
éšãã¡ã€ã«èªã¿èŸŒã¿ãè¡ãããé©åãª<code>real</code>ã<code>integer</code>ã<code>complex</code>ãªã©ã«å€æãããŸãã
== æè¿ã®æ¡åŒµ ==
=== character(:), allocatable ===
ã¹ã«ã©ãŒæåããŒã¿ã®ãµã€ãºãé
延ïŒãŸã㯠"allocatable" ïŒã«ããããšãã§ãããããã£ãŠç¹å®ã®é·ãã§å®£èšããå¿
èŠããªããªããŸããçµæãšããŠåŸãããã¹ã«ã©ãŒã¯ãæ瀺çã«å²ãåœãŠãããšãã次ã®äŸã«ç€ºãããã«èªåçã«å²ãåœãŠãããšãã§ããŸãã
;äŸ:<syntaxhighlight lang=fortran>
character (:), allocatable :: string
!...
string = 'abcdef'
!...
string = '1234567890'
!...
string = trim(line)
!...
</syntaxhighlight>
以äžã®ããã«ãä»®å®ãããé·ãã®èŠçŽ ã®é
åã宣èšããããšãã§ããŸãã
;äŸ:<syntaxhighlight lang=fortran>
character (:), dimension (:), allocatable :: strings
</syntaxhighlight>
ãã ãããã®æ©èœã¯æ
éã«äœ¿çšããå¿
èŠããããããã€ãã®å¶éãé©çšãããŸãã
== å®åŒæ°/ä»®åŒæ°ã®æåã®ã¿ã€ã ==
ãã·ãŒãžã£ãããã®åŒæ°ã®é·ããäºåã«ããããªãæåãããŒåŒæ°ãæã€å ŽåããããããŸããModern Fortranã§ã¯ããããŒåŒæ°ã<code>len=*</code>ã䜿çšããŠä»®å®ãããé·ãã§å®£èšããããšãã§ããŸããæåã¿ã€ãã®é¢æ°ã¯ãçµæããããŒåŒæ°ã®é·ãã«é¢é£ä»ããããé·ããä»®å®ããããã«æžãããšãã§ããŸãã
;äŸ:<syntaxhighlight lang=fortran>
call this('Hello')
call this('Goodbye')
!...
subroutine this(string)
implicit none
character (len=*), intent (in) :: string
character (len=len(string)+5) :: temp
!...
end subroutine
</syntaxhighlight>
äžèšã®äŸã§ã¯ã<code>character</code>å€æ°<code>temp</code>ã¯ãå®éã®åŒæ°ã®é·ãã«é¢ä¿ãªãã5ã€ã®æåãããé·ã宣èšãããŠããŸãã次ã®äŸã§ã¯ãæååãè¿ãé¢æ°ãããããã®æååã®é·ãã¯ã1ã€ãŸãã¯è€æ°ã®åŒæ°ã®é·ãã«é¢é£ä»ããããŠããŸãã
;äŸ:<syntaxhighlight lang=fortran>
string = that('thing', 7)
!...
function that(in_string, n) result (out_string)
implicit none
character (len=*), intent (in) :: in_string
integer, intent(in) :: n
character (len=len(in_string)*n) :: out_string
!...
end function
</syntaxhighlight>
æååé¢æ°ãæååãè¿ãå¿
èŠãããããã®æååã®é·ããåçŽã«å
¥åãšé¢é£ããŠããªãå Žåãäžèšã®ããã«ãä»®å®ãããé·ããå²ãåœãŠå¯èœãªåœ¢åŒã䜿çšããããšãã§ããŸãã
== æåãã©ã¡ãŒã¿ ==
<code>character</code>ãã©ã¡ãŒã¿ã¯ãæ瀺çã«é·ããæå®ããã«å®£èšããããšãã§ããŸãã
:<syntaxhighlight lang=fortran>
character (*), parameter :: place = 'COEFF_LIST_initialise'
</syntaxhighlight>
== 倧æåã»å°æåå€æã®ã¢ãããŒã ==
以äžã®ã¢ã€ãã¢ã®ãããªãäŸã以äžã«ç€ºããŸããã倧æåã»å°æåå€æã®å Žåã«é©çšãããŸããASCIIæåã»ããã®é¢æ°<code>iachar</code>ããã³<code>achar</code>ã䜿çšããŠãæååå
ã®åæåãé çªã«ç¢ºèªããŸãã
;äŸ:<syntaxhighlight lang=fortran>
function up_case(in) result (out)
implicit none
character (*), intent (in) :: in
character (:), allocatable :: out
integer :: i, j
out = in ! å
šé
åã転é
do i = 1, LEN_TRIM(out) ! åæå
j = iachar(out(i:i)) ! ASCIIäœçœ®ãååŸ
select case (j)
case (97:122) ! å°æåã®æå
out(i:i) = ACHAR(j-32) ! 倧æåã«ãªãã»ãã
end select
end do
end function up_case
</syntaxhighlight>
ASCIIè¡šçŸé¢æ°ã«äŸåããªã代æ¿ææ³ã¯æ¬¡ã®ããã«ãªããŸãã
;äŸ:<syntaxhighlight lang=fortran>
function to_upper(in) result (out)
implicit none
character (*), intent (in) :: in
character (:), allocatable :: out
integer :: i, j
character (*), parameter :: upp = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
character (*), parameter :: low = 'abcdefghijklmnopqrstuvwxyz'
out = in ! ãã¹ãŠã®æåã転é
do i = 1, len_trim(out) ! ãã¹ãŠã®éãã©ã³ã¯
j = index(low, out(i:i)) ! ithæåã¯lowã«ããã
if (j>0) out(i:i) = upp(j:j) ! ã¯ããããããuppã«çœ®ãæãã
end do
end function to_upper
</syntaxhighlight>
ã©ã®ã«ãŒãã³ãéããã¯ã<code>index</code>ããã³<code>iachar</code>ã®ã€ã³ã¹ãã©ã¯ã·ã§ã³ã®çžå¯Ÿé床ã«äŸåããŸããã»ãšãã©éåžžã«ç§åŠçãªãã¹ãäžã§ã¯ãäžèšã®æåã®æ¹æ³ã2çªç®ã®æ¹æ³ããããããã«2å以äžéãèŠããŸããããããã¯ãã³ããŒã«ãã£ãŠç°ãªããŸãã | 2024-02-05T03:12:41Z | 2024-02-05T03:30:26Z | [
"ãã³ãã¬ãŒã:Nav",
"ãã³ãã¬ãŒã:Wikipedia",
"ãã³ãã¬ãŒã:BookCat"
] | https://ja.wikibooks.org/wiki/Fortran/%E6%96%87%E5%AD%97%E5%88%97%E6%93%8D%E4%BD%9C |
39,039 | Fortran/æ§é åããŒã¿ | Structures, structured types, or derived types(DT) were first introduced in Fortran 90. Structures allow the user to create data types that hold multiple different variables.
Derived types are often implemented within modules such that one can easily reuse them. They might also hold type-bound procedures which are intended to process the structure. The arguments pass(name), nopass indicate whether the object should be passed as the first argument.
Similar to the character data type, structures can be parameterized by two different parameter types: kind, len. The kind parameters must be known at compile type (consist of constants) whereas the len parameters can change at runtime.
As an example, we can define a new structure type, 'Fruit' which stores some basic fruit variables:
We can declare two 'fruit' variables, and assign them values:
And we can then use the fruit variables and their child values in normal Fortran operations.
ãã³ãã¬ãŒã:Bookcat | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Structures, structured types, or derived types(DT) were first introduced in Fortran 90. Structures allow the user to create data types that hold multiple different variables.",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Derived types are often implemented within modules such that one can easily reuse them. They might also hold type-bound procedures which are intended to process the structure. The arguments pass(name), nopass indicate whether the object should be passed as the first argument.",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "Similar to the character data type, structures can be parameterized by two different parameter types: kind, len. The kind parameters must be known at compile type (consist of constants) whereas the len parameters can change at runtime.",
"title": ""
},
{
"paragraph_id": 3,
"tag": "p",
"text": "As an example, we can define a new structure type, 'Fruit' which stores some basic fruit variables:",
"title": "Simple example"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "We can declare two 'fruit' variables, and assign them values:",
"title": "Simple example"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "And we can then use the fruit variables and their child values in normal Fortran operations.",
"title": "Simple example"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãã³ãã¬ãŒã:Bookcat",
"title": "References"
}
] | Structures, structured types, or derived types(DT) were first introduced in Fortran 90. Structures allow the user to create data types that hold multiple different variables. Derived types are often implemented within modules such that one can easily reuse them. They might also hold type-bound procedures which are intended to process the structure. The arguments pass(name), nopass indicate whether the object should be passed as the first argument. Similar to the character data type, structures can be parameterized by two different parameter types: kind, len. The kind parameters must be known at compile type whereas the len parameters can change at runtime. | {{nav}}
{{Wikipedia|Fortran}}
'''æ§é äœ'''ã'''æ§é åå'''ããŸãã¯'''掟çå(DT)'''ã¯ãæåã«Fortran 90ã§å°å
¥ãããŸããã<ref name="lahey">[http://www.lahey.com/lookat90.htm A Look at Fortran 90] - Lahey computer systems</ref> æ§é äœã¯ãè€æ°ã®ç°ãªãå€æ°ãä¿æãã''ããŒã¿å''ãäœæã§ããããã«ããŸãã
掟çåã¯ãäžè¬ã«ã¢ãžã¥ãŒã«å
ã§å®è£
ãããç°¡åã«åå©çšã§ããããã«ãªã£ãŠããŸãããŸããæ§é äœãåŠçããããã®''åã«é¢é£ä»ããããæç¶ã''ãä¿æããããšãã§ããŸããåŒæ°<code>pass(name), nopass</code>ã¯ããªããžã§ã¯ããæåã®åŒæ°ãšããŠæž¡ããã©ããã瀺ããŸãã
æååã®ããŒã¿å<code>character</code>ãšåæ§ã«ãæ§é äœã¯2ã€ã®ç°ãªããã©ã¡ãŒã¿åã§ãã©ã¡ãŒã¿åã§ããŸãïŒ<code>kind, len</code>ã <code>kind</code>ãã©ã¡ãŒã¿ã¯ã³ã³ãã€ã«æã«æ¢ç¥ã§ãªããã°ãªããïŒå®æ°ã§æ§æãããŠããŸãïŒã<code>len</code>ãã©ã¡ãŒã¿ã¯å®è¡æã«å€æŽã§ããŸãã
== ç°¡åãªäŸ ==
äŸãšããŠãæ°ããæ§é äœã¿ã€ã 'Fruit' ãå®çŸ©ããããã€ãã®åºæ¬çãªæç©å€æ°ãä¿æããŸãïŒ
:<syntaxhighlight lang=fortran>
type fruit
real :: diameter ! in mm
real :: length ! in mm
character :: colour
end type
</syntaxhighlight>
2ã€ã® 'fruit' å€æ°ã宣èšããå€ãå²ãåœãŠãããšãã§ããŸãïŒ
<syntaxhighlight lang=fortran>
type (fruit) :: apple, banana
apple = fruit(50, 45, "red")
banana%diameter = 40
banana%length = 200
banana%colour = "yellow"
</syntaxhighlight>
ãã®åŸãéåžžã®Fortranæäœã§æç©å€æ°ãšãã®åã®å€ã䜿çšã§ããŸãã
== äŸ: åã«é¢é£ä»ããããæç¶ã ==
<syntaxhighlight lang=fortran>
!> type-bound procedures (pass/nopass arguments)ã®äœ¿çšæ¹æ³ã瀺ã
module test_m
implicit none
private
public test_type
type test_type
integer :: i
contains
procedure, nopass :: print_hello
procedure :: print_int
end type
contains
!> ã¿ã€ãåºæããŒã¿ãåŠçããªã => nopass
subroutine print_hello
print *, "hello"
end subroutine
!> ã¿ã€ãåºæããŒã¿ãåŠçãã => æåã®åŒæ°ã¯å "class(test_type)" ã® "this"
!! classã䜿çšããtypeã§ã¯ãªã !!!!
subroutine print_int(this)
class(test_type), intent(in) :: this
print *, "i", this%i
end subroutine
end module
program main
use test_m
implicit none
type (test_type) :: obj
obj%i = 1
call obj%print_hello
call obj%print_int
end program
</syntaxhighlight>
== äŸ: ãã©ã¡ãŒã¿ä»ãå ==
<syntaxhighlight lang=fortran>
! ãã©ã¡ãŒã¿ãæã€åã®ãã¹ã: kind + len
program main
implicit none
type matrix(rows, cols, k)
integer, len :: rows, cols
integer, kind :: k = kind(0.0) ! optional/default value
real (kind=k), dimension(rows, cols) :: vals
end type
type (matrix(rows=3, cols=3)) :: my_obj
end program
</syntaxhighlight>
== èèš» ==
<references /> | 2024-02-05T03:49:27Z | 2024-02-05T03:56:47Z | [
"ãã³ãã¬ãŒã:Nav",
"ãã³ãã¬ãŒã:Wikipedia",
"ãã³ãã¬ãŒã:Bookcat"
] | https://ja.wikibooks.org/wiki/Fortran/%E6%A7%8B%E9%80%A0%E5%8C%96%E3%83%87%E3%83%BC%E3%82%BF |
39,040 | Fortran/ã¡ã¢ãªç®¡çãšå
±éããã㯠| Most Fortran programs prior to the Fortran90 standard used self-contained data, without structures, and without much in the way of shared, structured data. However, it was possible to share data, in structured and unstructured ways, using common blocks. Furthermore, there used to be little memory management going on in a Fortran program. Until Fortran90 allocated storage wasn't even possible, except via certain extensions (e.g. Cray pointers). Modern Fortran, however, supports many modern programming paradigms, has full support for allocatable data (including allocatable types), and allows for the use of pointers.
Since Fortran90, shared variables are conveniently managed by the use of modules. Common blocks were used to define global memory prior to the Fortran90 standard; their use in modern Fortran is discouraged. A Fortran module can also contain subroutines and functions, but we shall leave the discussion of these features for later. As for the management of shared variables, they may be defined in a module:
Note that it is considered good practice to declare any module private, even if it contains only public variables. Although save is the default for a variable in a module, meaning that it retains its previous value whenever the variables within the modules are used, it is sometimes considered good practice to make this explicit. The module can then be used in the main program:
Common blocks have been replaced by the use of public variables in modules in modern Fortran standards (Fortran90 and later). They are, however, historically important due to their use in older Fortran standards (77 and prior). A common block was Fortran's way of using shared, common storage for standards prior to Fortran90. In its simplest form, a common block is a way of defining global memory. Be careful, though. In most languages, each item in common memory is shared as a globally known name separately. In Fortran, however, the common block is a shared thing. I'll show several examples, but each example will share i and another_integer, and my_array, a 10x10 array of real numbers.
In C, for instance, I can define the shared memory using:
and use these data elsewhere with:
Note that one module declares the storage, and another uses the storage. Also note that the definitions and usages are not in the same order. This is because in C, as in most languages, i, another_integer, and my_array are all shared items. Not so in Fortran. In Fortran, all routines sharing this storage would have a definition something like this:
This common block is stored as a block of data, as a linkable named structure. The only problem is that we don't know its name. Various compilers will give various names to this block. In some systems, the block actually doesn't have a name. We can avoid this problem by giving the structure a name. For instance,
Using this form, two different Fortran programs can identify the same area of storage and share it, without having to know the structure of all shared storage. Also using this format, a C or other program could share the storage. For instance, a C program wanting to share this storage would declare the same storage as follows:
In the above example, having the my_block names match is critical, as well as having the types, sizes, and order match. However, having the names internally match is not since these names are known only locally. Also note that in the above example, Fortran's my_array(i,j) matches C's my_block.my_aArray[j][i].
Byte alignment of intrinsic data types can mostly be ensured simply by using the appropriate kind. Fortran does not have any way of automatically ensuring derived data types are byte aligned. However, it is quite simple for the programmer to ensure that appropriate padding for data is inserted. For example, let's say we have a derived type that contains a character and an integer
Arrays of this type will have elements of size 5 bytes. If we want the elements of an array of this type to align every 8 bytes we need to add 3 more bytes of padding. We can do this by adding characters that serve no other purpose than as padding.
In Fortran one can use pointers as some kind of alias for other data, e.g. such as a row in a matrix.
Each pointer is in one of the following states
The intrinsic function associated distinguished between the second and third states.
We will use the following example: Let a pointer ptr be the alias of some real value x.
For the next example we will use a real matrix matr as target and the pointer ptr should alias a specific row.
Pointers can also be appointed to other pointers. This causes them to be an alias of the same data that the first pointer is. See the example below.
The difference between ordinary and pointer assignments of pointers can be explained by the following equalities. Assume this setup
Ordinary assignments of pointers lead to assignments of the data they point to. One can see this by the following two statements which are equal.
In contrast, pointer assignments changes the alias of one of the pointers and no change on the underlying data. See the equal example statements.
After definition of pointers one can allocate memory for it using the allocate command. The memory pointed to by a pointer is given free again by the deallocate command. See the following example.
You can declare an array to have a known number of dimensions, but an unknown size using allocation:
You can also declare something as a pointer:
In archaic versions of FORTRAN (77 and before), you'd just have a big static array and use whatever portion of it you need. | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Most Fortran programs prior to the Fortran90 standard used self-contained data, without structures, and without much in the way of shared, structured data. However, it was possible to share data, in structured and unstructured ways, using common blocks. Furthermore, there used to be little memory management going on in a Fortran program. Until Fortran90 allocated storage wasn't even possible, except via certain extensions (e.g. Cray pointers). Modern Fortran, however, supports many modern programming paradigms, has full support for allocatable data (including allocatable types), and allows for the use of pointers.",
"title": "Introduction and historical background"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Since Fortran90, shared variables are conveniently managed by the use of modules. Common blocks were used to define global memory prior to the Fortran90 standard; their use in modern Fortran is discouraged. A Fortran module can also contain subroutines and functions, but we shall leave the discussion of these features for later. As for the management of shared variables, they may be defined in a module:",
"title": "Shared variables in modules"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "Note that it is considered good practice to declare any module private, even if it contains only public variables. Although save is the default for a variable in a module, meaning that it retains its previous value whenever the variables within the modules are used, it is sometimes considered good practice to make this explicit. The module can then be used in the main program:",
"title": "Shared variables in modules"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Common blocks have been replaced by the use of public variables in modules in modern Fortran standards (Fortran90 and later). They are, however, historically important due to their use in older Fortran standards (77 and prior). A common block was Fortran's way of using shared, common storage for standards prior to Fortran90. In its simplest form, a common block is a way of defining global memory. Be careful, though. In most languages, each item in common memory is shared as a globally known name separately. In Fortran, however, the common block is a shared thing. I'll show several examples, but each example will share i and another_integer, and my_array, a 10x10 array of real numbers.",
"title": "Common blocks"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "In C, for instance, I can define the shared memory using:",
"title": "Common blocks"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "and use these data elsewhere with:",
"title": "Common blocks"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "Note that one module declares the storage, and another uses the storage. Also note that the definitions and usages are not in the same order. This is because in C, as in most languages, i, another_integer, and my_array are all shared items. Not so in Fortran. In Fortran, all routines sharing this storage would have a definition something like this:",
"title": "Common blocks"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "This common block is stored as a block of data, as a linkable named structure. The only problem is that we don't know its name. Various compilers will give various names to this block. In some systems, the block actually doesn't have a name. We can avoid this problem by giving the structure a name. For instance,",
"title": "Common blocks"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "Using this form, two different Fortran programs can identify the same area of storage and share it, without having to know the structure of all shared storage. Also using this format, a C or other program could share the storage. For instance, a C program wanting to share this storage would declare the same storage as follows:",
"title": "Common blocks"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "In the above example, having the my_block names match is critical, as well as having the types, sizes, and order match. However, having the names internally match is not since these names are known only locally. Also note that in the above example, Fortran's my_array(i,j) matches C's my_block.my_aArray[j][i].",
"title": "Common blocks"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "Byte alignment of intrinsic data types can mostly be ensured simply by using the appropriate kind. Fortran does not have any way of automatically ensuring derived data types are byte aligned. However, it is quite simple for the programmer to ensure that appropriate padding for data is inserted. For example, let's say we have a derived type that contains a character and an integer",
"title": "Byte alignment"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "Arrays of this type will have elements of size 5 bytes. If we want the elements of an array of this type to align every 8 bytes we need to add 3 more bytes of padding. We can do this by adding characters that serve no other purpose than as padding.",
"title": "Byte alignment"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "In Fortran one can use pointers as some kind of alias for other data, e.g. such as a row in a matrix.",
"title": "Memory management with pointers"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "Each pointer is in one of the following states",
"title": "Memory management with pointers"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "The intrinsic function associated distinguished between the second and third states.",
"title": "Memory management with pointers"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "We will use the following example: Let a pointer ptr be the alias of some real value x.",
"title": "Memory management with pointers"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "For the next example we will use a real matrix matr as target and the pointer ptr should alias a specific row.",
"title": "Memory management with pointers"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "Pointers can also be appointed to other pointers. This causes them to be an alias of the same data that the first pointer is. See the example below.",
"title": "Memory management with pointers"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "The difference between ordinary and pointer assignments of pointers can be explained by the following equalities. Assume this setup",
"title": "Memory management with pointers"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "Ordinary assignments of pointers lead to assignments of the data they point to. One can see this by the following two statements which are equal.",
"title": "Memory management with pointers"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "In contrast, pointer assignments changes the alias of one of the pointers and no change on the underlying data. See the equal example statements.",
"title": "Memory management with pointers"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "After definition of pointers one can allocate memory for it using the allocate command. The memory pointed to by a pointer is given free again by the deallocate command. See the following example.",
"title": "Memory management with pointers"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "You can declare an array to have a known number of dimensions, but an unknown size using allocation:",
"title": "Memory management with pointers"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "You can also declare something as a pointer:",
"title": "Memory management with pointers"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "In archaic versions of FORTRAN (77 and before), you'd just have a big static array and use whatever portion of it you need.",
"title": "Memory management with pointers"
}
] | null | {{nav}}
{{Wikipedia|Fortran}}
==å°å
¥ãšæŽå²çèæ¯==
Fortran90æšæºä»¥åã®ã»ãšãã©ã®Fortranããã°ã©ã ã¯ãæ§é ãæãããå
±æãããæ§é åãããããŒã¿ãã»ãšãã©æããã«ãèªå·±å®çµåã®ããŒã¿ã䜿çšããŠããŸããããã ããå
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šãªãµããŒããæäŸãããã€ã³ã¿ã®äœ¿çšãå¯èœã«ããŸãã
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±æå€æ°ã¯ã¢ãžã¥ãŒã«ã®äœ¿çšã«ãã£ãŠäŸ¿å©ã«ç®¡çãããŸããå
±éãããã¯ã¯ãFortran90æšæºä»¥åã«ã°ããŒãã«ã¡ã¢ãªãå®çŸ©ããããã«äœ¿çšãããŸããããã ããçŸä»£ã®Fortranã§ã¯ããã®äœ¿çšã¯éæšå¥šã§ããFortranã¢ãžã¥ãŒã«ã«ã¯ããµãã«ãŒãã³ãé¢æ°ãå«ããããšãã§ããŸããããããã®æ©èœã®è°è«ã¯åŸã§è¡ããŸããå
±æå€æ°ã®ç®¡çã«é¢ããŠã¯ãã¢ãžã¥ãŒã«ã§å®çŸ©ããããšãã§ããŸãïŒ
:<syntaxhighlight lang=fortran>
module shared_variables
implicit none
private
integer, public, save :: shared_integer
integer, public, save :: another_shared_integer
type, public :: shared_type
logical :: my_logical
character :: my_character
end type shared_type
type (shared_type), public :: shared_stuff
end module shared_variables
</syntaxhighlight>
ãã¹ãŠã®ã¢ãžã¥ãŒã«å€æ°ã«å¯ŸããŠ<code>save</code>ãããã©ã«ãã§ããããããããåã®å€ãä¿æãããšããæå³ã§ãæ瀺çã«ãã®èšå®ãè¡ãããšãè¯ããšãããå ŽåããããŸãããè¯ãæ
£äŸãšãããŠããŸãããã®åŸã次ã®ããã«ã¡ã€ã³ããã°ã©ã ã§ã¢ãžã¥ãŒã«ã䜿çšã§ããŸãïŒ
:<syntaxhighlight lang=fortran>
program my_example
use shared_variables, only: shared_integer, shared_stuff
implicit none
integer :: some_local_integer
! ããã¯åäœããshared_integerãããã€ãã®ããŒã«ã«å€æ°ã«å²ãåœãŠãŸãã
shared_integer = some_local_integer
! ããã¯ãåshared_stuffã®ã³ã³ããŒãã³ãmy_characterã
! æšæºåºåã«åºåããŸãã
write (*,*) shared_stuff%my_character
! ããããããã¯æ©èœããŸãããå¥ã®å
±ææŽæ°ã
! ã¢ãžã¥ãŒã«ããã€ã³ããŒããããŠããªããããããã°ã©ã ã¯ã³ã³ãã€ã«ãããŸããã
shared_integer = another_shared_integer
end program my_example
</syntaxhighlight>
==å
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å
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±éãããã¯ã¯ãFortran90以åã®æšæºã§å
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±æããããã®ã§ããããã€ãã®äŸã瀺ããŸãããåäŸã§ã¯<code>i</code>ã<code>another_integer</code>ãããã³<code>my_array</code>ãå
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åã§ãã
ããšãã°ãCã§ã¯ã次ã®ããã«å
±æã¡ã¢ãªãå®çŸ©ã§ããŸãïŒ
:<syntaxhighlight lang=c>
int i;
int another_integer;
float my_array[10][10];
</syntaxhighlight>
ããã³æ¬¡ã®ããã«ããŠãããã®ããŒã¿ãä»ã®å Žæã§äœ¿çšã§ããŸãïŒ
:<syntaxhighlight lang=c>
extern float my_array[10][10];
extern int i;
extern int another_integer;
</syntaxhighlight>
ã¹ãã¬ãŒãžã宣èšããã¢ãžã¥ãŒã«ãšããã®ã¹ãã¬ãŒãžã䜿çšããå¥ã®ã¢ãžã¥ãŒã«ããããŸãããŸããå®çŸ©ãšäœ¿çšãåãé åºã«ãªã£ãŠããªãããšã«æ³šæããŠãã ãããããã¯ãCã§ã¯ãã»ãšãã©ã®èšèªã§<code>i</code>ã<code>another_integer</code>ãããã³<code>my_array</code>ããã¹ãŠå
±æã¢ã€ãã ã§ããããã§ããFortranã§ã¯ããã§ã¯ãããŸãããFortranã§ã¯ããã®ã¹ãã¬ãŒãžãå
±æãããã¹ãŠã®ã«ãŒãã³ã次ã®ãããªå®çŸ©ãæã¡ãŸãïŒ
:<syntaxhighlight lang=fortran>
common i, another_integer, my_array
integer another_integer
real my_array(10,10)
</syntaxhighlight>
ãã®å
±éãããã¯ã¯ããªã³ã¯å¯èœãªååä»ãæ§é ãšããŠããŒã¿ã®ãããã¯ãšããŠä¿åãããŸãããã ãããã®ååã¯ããããŸãããããŸããŸãªã³ã³ãã€ã©ã¯ããã®ãããã¯ã«ããŸããŸãªååãä»ããŸããäžéšã®ã·ã¹ãã ã§ã¯ããããã¯ã«ååãå®éã«ã¯ãããŸããããã®åé¡ãåé¿ããã«ã¯ãæ§é ã«ååãä»ããŸããããšãã°ã次ã®ããã«ããŸãã
:<syntaxhighlight lang=fortran>
common /my_block/ i, another_integer, my_array
integer another_integer
real my_array(10,10)
</syntaxhighlight>
ãã®åœ¢åŒã䜿çšãããšãç°ãªã2ã€ã®Fortranããã°ã©ã ãåãã¹ãã¬ãŒãžé åãèå¥ããå
±æãããã¹ãŠã®å
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èŠããªããªããŸãããŸãããã®åœ¢åŒã䜿çšãããšãCãŸãã¯ä»ã®ããã°ã©ã ãã¹ãã¬ãŒãžãå
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±æãããCããã°ã©ã ã¯ã次ã®ããã«åãã¹ãã¬ãŒãžã宣èšããŸãã
:<syntaxhighlight lang=c>
extern struct {
int i;
int another_integer;
float my_array[10][10];
} my_block;
</syntaxhighlight>
äžèšã®äŸã§ã¯ã<code>my_block</code>åãäžèŽããŠããããšãéèŠã§ãããã¿ã€ãããµã€ãºãããã³é åºãäžèŽããŠããããšãéèŠã§ãããã ããå
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èŠã¯ãªãããããããã®ååã¯ããŒã«ã«ã§ã®ã¿ç¥ãããŠããŸãããŸããäžèšã®äŸã§ã¯ãFortranã®<code>my_array(i,j)</code>ãCã®<code>my_block.my_aArray[j][i]</code>ãšäžèŽããŠããããšã«æ³šæããŠãã ããã
== ãã€ãã¢ã©ã€ã¡ã³ã ==
çµèŸŒã¿ã®ããŒã¿åã®ãã€ãã¢ã©ã€ã¡ã³ãã¯ãé©åãªçš®é¡ã䜿çšããããšã§ã»ãšãã©ä¿èšŒãããŸããFortranã«ã¯ã掟çããŒã¿åããã€ãã¢ã©ã€ã¡ã³ããããŠããããšãèªåçã«ä¿èšŒããæ¹æ³ã¯ãããŸããããã ããããã°ã©ããããŒã¿ã«é©åãªããã£ã³ã°ãæ¿å
¥ããããšã¯éåžžã«ç°¡åã§ããããšãã°ãæåãšæŽæ°ãå«ã掟çåããããšããŸã
:<syntaxhighlight lang=fortran>
type :: my_type
integer (kind=4) :: ival
character (len=1) :: letter
end type
</syntaxhighlight>
ãã®åã®é
åã¯ãèŠçŽ ã5ãã€ãã®ãµã€ãºã«ãªããŸãããã®ã¿ã€ãã®é
åã®èŠçŽ ã8ãã€ãããšã«é
眮ãããå Žåã¯ã3ãã€ãã®ããã£ã³ã°ãè¿œå ããå¿
èŠããããŸããããã¯ãä»ã®ç®çã§äœ¿çšãããªããã£ã©ã¯ã¿ãŒãããã£ã³ã°ãšããŠè¿œå ããããšã§è¡ãããšãã§ããŸãã
:<syntaxhighlight lang=fortran>
type :: my_type
integer (kind=4) :: ival
character (len=1) :: letter
character (len=3) :: padding
end type
</syntaxhighlight>
== ãã€ã³ã¿ã䜿çšããã¡ã¢ãªç®¡ç ==
Fortranã§ã¯ããã€ã³ã¿ãä»ã®ããŒã¿ã® ''ãšã€ãªã¢ã¹'' ãšããŠäœ¿çšã§ããŸããããšãã°ãè¡åã®è¡ã®ãããªãã®ã§ãã
=== ãã€ã³ã¿ã®ç¶æ
===
åãã€ã³ã¿ã¯ã次ã®ç¶æ
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çµã¿èŸŒã¿é¢æ°<code>associated</code>ã¯ã第2ããã³ç¬¬3ã®ç¶æ
ãåºå¥ããŸãã
=== 代å
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==== æŠèŠ ====
次ã®ãããªäŸã䜿çšããŸãïŒãã€ã³ã¿<code>ptr</code>ã¯ãå®æ°å€<code>x</code>ã®ãšã€ãªã¢ã¹ã§ãã
:<syntaxhighlight lang=fortran>
real, target :: x
real, pointer :: ptr
ptr => x
</syntaxhighlight>
次ã®äŸã§ã¯ãå®æ°è¡å<code>matr</code>ã察象ãšãããã€ã³ã¿<code>ptr</code>ã¯ç¹å®ã®è¡ã®ãšã€ãªã¢ã¹ãšããŠæ©èœããå¿
èŠããããŸãã
:<syntaxhighlight lang=fortran>
real, dimension (4, 4), target :: matr
real, dimension (:), pointer :: ptr
ptr => matr(2, :)
</syntaxhighlight>
ãã€ã³ã¿ãä»ã®ãã€ã³ã¿ã«æå®ããããšãã§ããŸãã
ããã«ãããããããæåã®ãã€ã³ã¿ãšåãããŒã¿ã®ãšã€ãªã¢ã¹ã«ãªããŸãã以äžã®äŸãåç
§ããŠãã ããã
:<syntaxhighlight lang=fortran>
real, target :: x
real, pointer :: ptr1, ptr2
ptr1 => x
ptr2 => ptr1
</syntaxhighlight>
==== éåžžã®ä»£å
¥ãšãã€ã³ã¿ä»£å
¥ ====
ãã€ã³ã¿ã®''éåžžã®ä»£å
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¥''ã®éãã¯ã次ã®çåŒã§èª¬æã§ããŸãã次ã®ã»ããã¢ãããæ³å®ããŠãã ãã
:<syntaxhighlight lang=fortran>
real, target :: x1, x2
real, pointer :: ptr1, ptr2
ptr1 => x1
ptr2 => x2
</syntaxhighlight>
ãã€ã³ã¿ã®éåžžã®ä»£å
¥ã¯ãããããæãããŒã¿ã®ä»£å
¥ã«ã€ãªãããŸããããã¯ã次ã®2ã€ã®ã¹ããŒãã¡ã³ããçããããšããããããŸãã
:<syntaxhighlight lang=fortran>
! 2ã€ã®çããã¹ããŒãã¡ã³ã
ptr1 = ptr2
x1 = x2
</syntaxhighlight>
察ç
§çã«ããã€ã³ã¿ä»£å
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çããäŸæãåç
§ããŠãã ããã
:<syntaxhighlight lang=fortran>
! 2ã€ã®çããã¹ããŒãã¡ã³ã
ptr1 => ptr2
ptr1 => x2
</syntaxhighlight>
=== ã¡ã¢ãªå²ãåœãŠ ===
ãã€ã³ã¿ã®å®çŸ©åŸã<code>allocate</code>ã³ãã³ãã䜿çšããŠã¡ã¢ãªãå²ãåœãŠãããšãã§ããŸãããã€ã³ã¿ãæãã¡ã¢ãªã¯ã<code>deallocate</code>ã³ãã³ãã§ç¡æã«ãªããŸãã次ã®äŸãåç
§ããŠãã ããã
:<syntaxhighlight lang=fortran>
program main
implicit none
real, allocatable :: ptr
allocate (ptr)
ptr = 1.
print *, ptr
deallocate (ptr)
end program main
</syntaxhighlight>
=== äŸ ===
==== ã¢ãã±ãŒã¿ãã«å¯Ÿãã€ã³ã¿ ====
次ã®ããã«ãé
åã®æ¬¡å
æ°ã¯ããã£ãŠããŸããããµã€ãºã¯äžæã§ãããå²ãåœãŠã䜿çšããŠå®£èšã§ããŸãïŒ
:<syntaxhighlight lang=fortran>
real, dimension (:,:), allocatable :: my_array
allocate (my_array(10,10))
deallocate (my_array)
</syntaxhighlight>
ãã€ã³ã¿ãšããŠã宣èšã§ããŸãïŒ
:<syntaxhighlight lang=fortran>
real, dimension (:,:), pointer :: some_pointer
allocate (some_pointer(10,10))
deallocate (some_pointer)
</syntaxhighlight>
å€ä»£ã®FORTRANïŒ77ããã³ãã以åïŒã®ããŒãžã§ã³ã§ã¯ã倧ããªéçé
åããããå¿
èŠãªéšåã䜿çšããŠããŸããã | 2024-02-05T04:08:05Z | 2024-02-05T04:23:30Z | [
"ãã³ãã¬ãŒã:Nav",
"ãã³ãã¬ãŒã:Wikipedia",
"ãã³ãã¬ãŒã:BookCat"
] | https://ja.wikibooks.org/wiki/Fortran/%E3%83%A1%E3%83%A2%E3%83%AA%E7%AE%A1%E7%90%86%E3%81%A8%E5%85%B1%E9%80%9A%E3%83%96%E3%83%AD%E3%83%83%E3%82%AF |
39,041 | Fortran/ãšã©ãŒã®ææ | Typically in an error situation, your program will stop, and you'll get an error message. The only exception to this is that at the end of read and write statements' parenthesized control list, you can add, err=label to determine which line to jump to in the event of an error.
Modern Fortran (from Fortran 90 onwards) has introduced four main areas for error capture:
1) File handling and i/o operation error handling
2) IEEE floating point error detection and reporting
3) Dynamic allocation
4) Command line operations
All the external file handling statements and I/O operations (open, read, write, close, inquire, backspace, endfile, flush, rewind and wait) can now take optional iostat and iomsg clauses. iostat is an integer which returns a non-zero value if there is an error, in which case, the character variable assigned to iomsg will return a brief error message. The non-zero integers and the messages are compiler dependent but the intrinsic module, iso_fortran_env, gives access to two important values: iostat_end and iostat_eor. If an error occurs, and iostat is non-zero, execution will not stop. The ERR clause is still supported but should not be used.
Note that the length required for the message character is vendor and error dependent.
This is a big topic, but in essence modern Fortran provides access to three intrinsic modules: IEEE_arithmetic, IEEE_exceptions and IEEE_features. These features can be used to intercept errors such as divide by zero and overflow but at the expense of some performance.
The IEEE_features module controls access to the features the programmer may require, by use association in the scoping unit where the programmer places the use statement,
See Chapter 11 in Metcalf et al, Modern Fortran Explained, OUP. All the necessary basic facilities exist in order for the programmer to construct a try/catch system if desired.
Modern Fortran allows run-time allocation and deallocation of arrays of any type, and a typical error might be to try to dynamically allocate an array so large that there is not enough memory, or an attempt to deallocate an array which is not already allocated. There are optional clauses stat and errmsg which can be used to prevent program failure and allow the programmer to take evasive action.
These features are available in the equivalent coarray features.
Modern Fortran also supports error detection for the execution of command line operations,
In this example, the programmer of the my.exe program has the responsibility for what codes are returned and what error messages are exposed, except that -1 and -2 are reserved for allowing the compiler vendor indicating what features may be supported. | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Typically in an error situation, your program will stop, and you'll get an error message. The only exception to this is that at the end of read and write statements' parenthesized control list, you can add, err=label to determine which line to jump to in the event of an error.",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Modern Fortran (from Fortran 90 onwards) has introduced four main areas for error capture:",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "1) File handling and i/o operation error handling",
"title": ""
},
{
"paragraph_id": 3,
"tag": "p",
"text": "2) IEEE floating point error detection and reporting",
"title": ""
},
{
"paragraph_id": 4,
"tag": "p",
"text": "3) Dynamic allocation",
"title": ""
},
{
"paragraph_id": 5,
"tag": "p",
"text": "4) Command line operations",
"title": ""
},
{
"paragraph_id": 6,
"tag": "p",
"text": "All the external file handling statements and I/O operations (open, read, write, close, inquire, backspace, endfile, flush, rewind and wait) can now take optional iostat and iomsg clauses. iostat is an integer which returns a non-zero value if there is an error, in which case, the character variable assigned to iomsg will return a brief error message. The non-zero integers and the messages are compiler dependent but the intrinsic module, iso_fortran_env, gives access to two important values: iostat_end and iostat_eor. If an error occurs, and iostat is non-zero, execution will not stop. The ERR clause is still supported but should not be used.",
"title": "File handling and I/O Operations"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Note that the length required for the message character is vendor and error dependent.",
"title": "File handling and I/O Operations"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "This is a big topic, but in essence modern Fortran provides access to three intrinsic modules: IEEE_arithmetic, IEEE_exceptions and IEEE_features. These features can be used to intercept errors such as divide by zero and overflow but at the expense of some performance.",
"title": "IEEE floating point error detection and reporting"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "The IEEE_features module controls access to the features the programmer may require, by use association in the scoping unit where the programmer places the use statement,",
"title": "IEEE floating point error detection and reporting"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "See Chapter 11 in Metcalf et al, Modern Fortran Explained, OUP. All the necessary basic facilities exist in order for the programmer to construct a try/catch system if desired.",
"title": "IEEE floating point error detection and reporting"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "Modern Fortran allows run-time allocation and deallocation of arrays of any type, and a typical error might be to try to dynamically allocate an array so large that there is not enough memory, or an attempt to deallocate an array which is not already allocated. There are optional clauses stat and errmsg which can be used to prevent program failure and allow the programmer to take evasive action.",
"title": "Dynamic Allocation"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "These features are available in the equivalent coarray features.",
"title": "Dynamic Allocation"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "Modern Fortran also supports error detection for the execution of command line operations,",
"title": "Command Line Operations"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "In this example, the programmer of the my.exe program has the responsibility for what codes are returned and what error messages are exposed, except that -1 and -2 are reserved for allowing the compiler vendor indicating what features may be supported.",
"title": "Command Line Operations"
}
] | Typically in an error situation, your program will stop, and you'll get an error message. The only exception to this is that at the end of read and write statements' parenthesized control list, you can add, err=label to determine which line to jump to in the event of an error. Modern Fortran has introduced four main areas for error capture: 1) File handling and i/o operation error handling 2) IEEE floating point error detection and reporting 3) Dynamic allocation 4) Command line operations | {{nav}}
{{Wikipedia|Fortran}}
éåžžããšã©ãŒãçºçãããšãããã°ã©ã ã¯åæ¢ãããšã©ãŒã¡ãã»ãŒãžã衚瀺ãããŸãããã ãã<code>read</code>ãš<code>write</code>æã®æ¬åŒ§ä»ãå¶åŸ¡ãªã¹ãã®æ«å°Ÿã«ã<code>err=''label''</code>ãè¿œå ããããšã§ããšã©ãŒçºçæã«ãžã£ã³ãããè¡ãæå®ã§ããŸãã
çŸä»£ã®FortranïŒFortran 90以éïŒã§ã¯ãäž»ã«æ¬¡ã®4ã€ã®ãšã©ãŒææé åãå°å
¥ãããŠããŸãïŒ
# ãã¡ã€ã«åŠçãšI/Oæäœã®ãšã©ãŒåŠç
# IEEEæµ®åå°æ°ç¹ãšã©ãŒã®æ€åºãšå ±å
# åçå²ãåœãŠ
# ã³ãã³ãã©ã€ã³æäœ
== ãã¡ã€ã«åŠçãšI/Oæäœ ==
ãã¹ãŠã®å€éšãã¡ã€ã«åŠçæããã³I/OæäœïŒ<code>open</code>ã<code>read</code>ã<code>write</code>ã<code>close</code>ã<code>inquire</code>ã<code>backspace</code>ã<code>endfile</code>ã<code>flush</code>ã<code>rewind</code>ãããã³<code>wait</code>ïŒã¯ããªãã·ã§ã³ã®<code>iostat</code>ããã³<code>iomsg</code>å¥ãåãå
¥ããããã«ãªããŸããã <code>iostat</code>ã¯ããšã©ãŒãçºçããå Žåã«éãŒãã®å€ãè¿ããŸãããã®å Žåã<code>iomsg</code>ã«å²ãåœãŠãããæåå€æ°ã¯ç°¡æœãªãšã©ãŒã¡ãã»ãŒãžãè¿ããŸããéãŒãã®æŽæ°ãšã¡ãã»ãŒãžã¯ãã³ã³ãã€ã©ã«äŸåããŸãããçµèŸŒã¿ã¢ãžã¥ãŒã«<code>iso_fortran_env</code>ãä»ããŠéèŠãªå€<code>iostat_end</code>ãš<code>iostat_eor</code>ã«ã¢ã¯ã»ã¹ã§ããŸãããšã©ãŒãçºçãã<code>iostat</code>ãéãŒãã®å Žåãå®è¡ã¯åæ¢ããŸããã ERRå¥ã¯ãŸã ãµããŒããããŠããŸããã䜿çšãããã¹ãã§ã¯ãããŸããã
=== äŸ ===
:<syntaxhighlight lang=fortran>
integer :: my_iostat
character (256) :: my_iomsg
open (file='my.dat', unit=10, iostat=my_iostat, iomsg=my_iomsg)
if (my_iostat/=0) then
write (*,*) 'Open my.dat failed with iostat = ', my_iostat, ' iomsg = '//trim(my_iomsg)
end if
</syntaxhighlight>
ã¡ãã»ãŒãžæåã®å¿
èŠãªé·ãã¯ããã³ããŒããã³ãšã©ãŒã«äŸåããŸãã
== IEEEæµ®åå°æ°ç¹ãšã©ãŒã®æ€åºãšå ±å ==
ããã¯å€§ããªãããã¯ã§ãããæ¬è³ªçã«ã¯ãçŸä»£ã®Fortranã¯3ã€ã®çµèŸŒã¿ã¢ãžã¥ãŒã«<code>IEEE_arithmetic</code>ã<code>IEEE_exceptions</code>ãããã³<code>IEEE_features</code>ãžã®ã¢ã¯ã»ã¹ãæäŸããŸãããããã®æ©èœã䜿çšããŠããŒãã§å²ããšã©ãŒããªãŒããŒãããŒãªã©ã®ãšã©ãŒãæ€åºã§ããŸããããã®ä»£ããã«ããã©ãŒãã³ã¹ãè¥å¹²äœäžããŸãã
<code>IEEE_features</code>ã¢ãžã¥ãŒã«ã¯ãããã°ã©ããå¿
èŠãšããæ©èœãžã®ã¢ã¯ã»ã¹ãå¶åŸ¡ããããã°ã©ãã䜿çšã¹ããŒãã¡ã³ããé
眮ããã¹ã³ãŒããŠãããã§ã®äœ¿çšé¢é£ä»ãã«ãã£ãŠå¶åŸ¡ãããŸãã
=== äŸ ===
:<syntaxhighlight lang=fortran>
subroutine blah
use, intrinsic :: ieee_features
! ...
end subroutine blah
</syntaxhighlight>
Metcalfãã«ãããModern Fortran ExplainedãïŒOUPïŒã®ç¬¬11ç« ãåç
§ããŠãã ãããããã°ã©ããæãå Žåã«ã¯ãå¿
èŠãªåºæ¬çãªæ©èœããã¹ãŠæã£ãŠãããtry/catchã·ã¹ãã ãæ§ç¯ããããšãã§ããŸãã
;蚳蚻
:Fortranã§ã¯ãçµã¿èŸŒã¿ã¢ãžã¥ãŒã«IEEE_arithmeticãIEEE_exceptionsãããã³IEEE_featuresã䜿çšããŠãtry-catchã®æ©èœãæš¡å£ããããšãã§ããŸãã以äžã«ãç°¡åãªäŸã瀺ããŸãã
:<syntaxhighlight lang=fortran>
program try_catch_example
use ieee_arithmetic, only: ieee_is_nan
implicit none
real :: result
integer :: status
! Try
result = divide(10.0, 0.0, status)
! Check for error
if (status /= 0) then
print *, "Error occurred during division operation."
else
print *, "Result of division: ", result
end if
contains
! Custom division function
real function divide(dividend, divisor, status)
real, intent(in) :: dividend, divisor
integer, intent(out) :: status
if (ieee_is_nan(divisor)) then
status = 1 ! Indicate divide by zero error
divide = 0.0 ! Return 0 as result
else
status = 0 ! No error
divide = dividend / divisor
end if
end function divide
end program try_catch_example
</syntaxhighlight>
::ãã®äŸã§ã¯ã<code>ieee_arithmetic</code>ã¢ãžã¥ãŒã«ãã<code>ieee_is_nan</code>é¢æ°ã䜿çšããŠããŒãã§å²ããšã©ãŒãææããŠããŸãã<code>status</code>å€æ°ã䜿çšããŠãšã©ãŒç¶æ
ã瀺ããããã«å¿ããŠåŠçãè¡ã£ãŠããŸãããã®ããã«ãFortranã§ã¯ç¬èªã®ãšã©ãŒãã³ããªã³ã°æ©æ§ãå®è£
ããããšãã§ããŸãã
== åçå²ãåœãŠ ==
çŸä»£ã®Fortranã§ã¯ãä»»æã®åã®é
åã®å®è¡æã®å²ãåœãŠãšè§£æŸãå¯èœã§ãããå
žåçãªãšã©ãŒã¯ãã¡ã¢ãªãäžè¶³ããŠããããã«é
åãåçã«å²ãåœãŠãããšããããæ¢ã«å²ãåœãŠãããŠããªãé
åã解æŸããããšããããšã§ããããã°ã©ã ã®å€±æãé²ããããã°ã©ããåé¿çãè¬ããããšãèš±å¯ããããã«ããªãã·ã§ã³ã®å¥<code>stat</code>ããã³<code>errmsg</code>ã䜿çšãããŸãã
=== äŸ ===
:<syntaxhighlight lang=fortran>
real, allocatable, dimension (:) :: x
integer :: my_stat
character (256) :: my_errmsg
allocate (x(100000000), stat=my_stat, errmsg=my_errmsg)
if (my_stat/=0) then
write(*,*) 'Failed to allocate x with stat = ', my_stat, ' and errmsg '//trim(my_errmsg)
end if
</syntaxhighlight>
ãããã®æ©èœã¯ãç䟡ã®å
±é
åæ©èœã§ãå©çšã§ããŸãã
== ã³ãã³ãã©ã€ã³æäœ ==
çŸä»£ã®Fortranã¯ãã³ãã³ãã©ã€ã³æäœã®å®è¡ã«å¯Ÿãããšã©ãŒæ€åºããµããŒãããŠããŸãã
=== äŸ ===
:<syntaxhighlight lang=fortran>
integer :: my_cmdstat
character (256) :: my_cmdmsg
call execute_command_line('my.exe', cmdstat=my_cmdstat, cmdmsg=my_cmdmsg )
if (my_cmdstat/=0) stop
</syntaxhighlight>
ãã®äŸã§ã¯ãmy.exeããã°ã©ã ã®ããã°ã©ãããè¿ãããã³ãŒããšå
¬éããããšã©ãŒã¡ãã»ãŒãžãå¶åŸ¡ããŸãã
ãã ãã-1ããã³-2ã¯ãã³ã³ãã€ã©ãã³ããŒããµããŒããããæ©èœã瀺ãããã«äºçŽãããŠããŸãã | 2024-02-05T10:37:34Z | 2024-02-05T11:04:29Z | [
"ãã³ãã¬ãŒã:Wikipedia",
"ãã³ãã¬ãŒã:BookCat",
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/Fortran/%E3%82%A8%E3%83%A9%E3%83%BC%E3%81%AE%E6%8D%95%E6%8D%89 |
39,042 | Fortran/䞊ååŠç | Parallelism is included in the Fortran 2008 standard. To use parallel features, a Fortran program must be compiled with parallelism enabled. For example, the Intel ifort compiler uses the flag -coarray.
Fortran uses a Partitioned Global Address Space (PGAS) model for parallelism. For each processor, the program is executed as a separate duplicate "image" of the program, each with their own separate memory partition. Consider the following program:
The intrinsic function this_image returns the number of the image that is being executed, and the intrinsic function num_images returns the total number of images for the program. If the program is compiled and executed with 4 processors, the output might look something like this:
Note that the images are executed asynchronously and so the output may not appear in the order 1, 2, 3 then 4.
Coarrays are a way of communicating data in arrays across images. A coarray is just like a normal array but it has extra codimensions for each image. Codimensions can be declared and indexed using the square brackets []. For example to declare a rank 1 coarray with size of 10 and a codimension of size 4:
Scalar variables can also be coarrays:
Here, * denotes the maximum number of available processors. The codimensions can have multiple axes just like normal dimensions, however, there is a limit of rank 15 for codimensions. Transferring data between images is as simple as indexing on the codimensions. | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Parallelism is included in the Fortran 2008 standard. To use parallel features, a Fortran program must be compiled with parallelism enabled. For example, the Intel ifort compiler uses the flag -coarray.",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "Fortran uses a Partitioned Global Address Space (PGAS) model for parallelism. For each processor, the program is executed as a separate duplicate \"image\" of the program, each with their own separate memory partition. Consider the following program:",
"title": "Images"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "The intrinsic function this_image returns the number of the image that is being executed, and the intrinsic function num_images returns the total number of images for the program. If the program is compiled and executed with 4 processors, the output might look something like this:",
"title": "Images"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Note that the images are executed asynchronously and so the output may not appear in the order 1, 2, 3 then 4.",
"title": "Images"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "Coarrays are a way of communicating data in arrays across images. A coarray is just like a normal array but it has extra codimensions for each image. Codimensions can be declared and indexed using the square brackets []. For example to declare a rank 1 coarray with size of 10 and a codimension of size 4:",
"title": "Coarrays"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Scalar variables can also be coarrays:",
"title": "Coarrays"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "Here, * denotes the maximum number of available processors. The codimensions can have multiple axes just like normal dimensions, however, there is a limit of rank 15 for codimensions. Transferring data between images is as simple as indexing on the codimensions.",
"title": "Coarrays"
}
] | Parallelism is included in the Fortran 2008 standard. To use parallel features, a Fortran program must be compiled with parallelism enabled. For example, the Intel ifort compiler uses the flag -coarray. | {{nav}}
{{Wikipedia|Fortran}}
䞊ååŠçã¯ãFortran 2008æšæºã«å«ãŸããŠããŸãã䞊åæ©èœã䜿çšããã«ã¯ãFortranããã°ã©ã ã䞊ååŠçãæå¹ã«ãªã£ãŠããç¶æ
ã§ã³ã³ãã€ã«ããå¿
èŠããããŸããäŸãã°ãIntel ifortã³ã³ãã€ã©ã§ã¯ã<code>-coarray</code>ãã©ã°ã䜿çšãããŸãã
== ã€ã¡ãŒãž ==
Fortranã¯ã䞊ååŠçã®ããã«[[W:åºåå倧åã¢ãã¬ã¹ç©ºé|åºåå倧åã¢ãã¬ã¹ç©ºé]]ïŒPartitioned Global Address Space; PGASïŒã¢ãã«ã䜿çšããŠããŸããåããã»ããµã«å¯ŸããŠãããã°ã©ã ã¯ç¬èªã®ã¡ã¢ãªããŒãã£ã·ã§ã³ãæã€å¥åã®éè€ãããã€ã¡ãŒãžããšããŠå®è¡ãããŸãã以äžã®ããã°ã©ã ãèããŠã¿ãŠãã ããïŒ
:<syntaxhighlight lang="fortran">
program hello
implicit none
write (*,*) 'Hello from ', this_image(), 'of', num_images()
end program hello
</syntaxhighlight>
çµèŸŒã¿é¢æ° <code>this_image</code> ã¯ãå®è¡äžã®ã€ã¡ãŒãžã®çªå·ãè¿ããçµèŸŒã¿é¢æ° <code>num_images</code> ã¯ããã°ã©ã ã®å
šã€ã¡ãŒãžæ°ãè¿ããŸããããã°ã©ã ã4ã€ã®ããã»ããµã§ã³ã³ãã€ã«ããã³å®è¡ãããå Žåãåºåã¯æ¬¡ã®ããã«ãªããããããŸããïŒ
:<syntaxhighlight lang=text>
Hello from image 1 of 4
Hello from image 4 of 4
Hello from image 2 of 4
Hello from image 3 of 4
</syntaxhighlight>
ã€ã¡ãŒãžã¯éåæã«å®è¡ããããããåºåã1ã2ã3ã4ã®é çªã§è¡šç€ºããããšã¯éããŸããã
== å
±é
å ==
å
±é
åïŒCoarrayïŒã¯ãã€ã¡ãŒãžéã§é
åããŒã¿ãéä¿¡ããæ¹æ³ã§ããå
±é
åã¯éåžžã®é
åãšåãããã«æ©èœããŸãããåã€ã¡ãŒãžã«å¯ŸããŠè¿œå ã®ã³ãã£ã¡ã³ã·ã§ã³ããããŸããã³ãã£ã¡ã³ã·ã§ã³ã¯è§ãã£ã <code>[]</code> ã䜿çšããŠå®£èšããã³ã€ã³ããã¯ã¹åããããšãã§ããŸããäŸãã°ããµã€ãºã10ã§ã³ãã£ã¡ã³ã·ã§ã³ã®ãµã€ãºã4ã®ã©ã³ã¯1ã®å
±é
åã宣èšããã«ã¯ïŒ
:<syntaxhighlight lang="fortran">
real :: coarr(10)[4]
! ãããã¯ãåãããšãè¡ãããã«å®£èšå±æ§ã䜿çšããããšãã§ããŸã
real, dimension (10), codimension [4] :: another_coarr
</syntaxhighlight>
ã¹ã«ã©å€æ°ãå
±é
åã«ããããšãã§ããŸãïŒ
:<syntaxhighlight lang="fortran">
integer :: scalar['*']
</syntaxhighlight>
ããã§ã'' ã¯å©çšå¯èœãªããã»ããµã®æ倧æ°ã瀺ããŸããã³ãã£ã¡ã³ã·ã§ã³ã«ã¯éåžžã®æ¬¡å
ãšåæ§ã«è€æ°ã®è»žãããããšãã§ããŸãããã³ãã£ã¡ã³ã·ã§ã³ã®ã©ã³ã¯ã¯15ãäžéã§ããã€ã¡ãŒãžéã§ããŒã¿ã転éããã®ã¯ã³ãã£ã¡ã³ã·ã§ã³ã®ã€ã³ããã¯ã¹åãšåããããç°¡åã§ãã
:<syntaxhighlight lang="fortran">
! ãã¹ãŠã®ã€ã¡ãŒãžã1ã«èšå®
coarr = 1
! ã€ã³ããã¯ã¹å
another_coarr(3)[4] = coarr(3)[3]
</syntaxhighlight>
{{ã³ã©ã |èš³è
ãã解説|2=å
±é
åïŒCoarrayïŒã¯ãFortranã®äžŠååŠçæ©èœãæäŸããããã®æŠå¿µã®äžéšã§ããããã¯Fortran 2008æšæºã§å°å
¥ãããããã°ã©ã ãè€æ°ã®ããã»ããµãŸãã¯ã€ã¡ãŒãžã«åå²ãããããã®ã€ã¡ãŒãžéã§ããŒã¿ãå
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äž»ãªç¹åŸŽãçšèªã«ã€ããŠä»¥äžã«èª¬æããŸãïŒ
# ã€ã¡ãŒãžïŒImageïŒ:
#* ã€ã¡ãŒãžã¯ãããã°ã©ã ãå®è¡ãããåç¬ç«ããå®è¡åäœã§ããåã€ã¡ãŒãžã¯åãããã°ã©ã ã®ã³ããŒã§ãããç¬èªã®ã¡ã¢ãªç©ºéãæã¡ãŸãã
# ã³ãã£ã¡ã³ã·ã§ã³ïŒCodimensionïŒ:
#* å
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åã¯éåžžã®é
åãšåãããã«å®£èšãããŸãããããããã®ã€ã¡ãŒãžã«å¯ŸããŠè¿œå ã®ã³ãã£ã¡ã³ã·ã§ã³ããããŸããããã¯ãéåžžã®é
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åã䜿çšããããšã§ãFortranããã°ã©ã ã¯ç°ãªãã€ã¡ãŒãžã§åæã«å®è¡ãããã€ã¡ãŒãžéã§ããŒã¿ãç°¡åã«å
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}} | 2024-02-05T11:21:14Z | 2024-02-05T11:53:54Z | [
"ãã³ãã¬ãŒã:Nav",
"ãã³ãã¬ãŒã:Wikipedia"
] | https://ja.wikibooks.org/wiki/Fortran/%E4%B8%A6%E5%88%97%E5%87%A6%E7%90%86 |
39,043 | Fortran/ãªããžã§ã¯ãæåããã°ã©ãã³ã° | Data can be gathered in modules. The general form is given by
There are three possible access properties: public, private, protected.
One can include the module's public data in outside code. There are three ways.
Modules can be extended using submodules. Multiple advantages arise
In Fortran one can derive structures off of other structures, so called derived data types. The derived types will have the features of the parent type as well as the newly added ones and the general syntax is given by:
The following example shows different types of people within a company.
One can define procedures which will be invoked before the object is automatically deleted (out of scope). This is done with the statement final. The following example illustrates it
One can set the base type as abstract such that one cannot initialize objects of that type but one can derive sub-types of it (via extends). Specific procedures which should be defined in the sub-type need the property deferred as well as an explicit interface.
The following example illustrates their use.
One can create pointers to child classes by using type definitions in allocate statements and the select type environment. The following example highlights its use. | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Data can be gathered in modules. The general form is given by",
"title": "Object-oriented programming"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "There are three possible access properties: public, private, protected.",
"title": "Object-oriented programming"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "One can include the module's public data in outside code. There are three ways.",
"title": "Object-oriented programming"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Modules can be extended using submodules. Multiple advantages arise",
"title": "Object-oriented programming"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "In Fortran one can derive structures off of other structures, so called derived data types. The derived types will have the features of the parent type as well as the newly added ones and the general syntax is given by:",
"title": "Object-oriented programming"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "The following example shows different types of people within a company.",
"title": "Object-oriented programming"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "One can define procedures which will be invoked before the object is automatically deleted (out of scope). This is done with the statement final. The following example illustrates it",
"title": "Object-oriented programming"
},
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"paragraph_id": 7,
"tag": "p",
"text": "One can set the base type as abstract such that one cannot initialize objects of that type but one can derive sub-types of it (via extends). Specific procedures which should be defined in the sub-type need the property deferred as well as an explicit interface.",
"title": "Object-oriented programming"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "The following example illustrates their use.",
"title": "Object-oriented programming"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "One can create pointers to child classes by using type definitions in allocate statements and the select type environment. The following example highlights its use.",
"title": "Object-oriented programming"
}
] | null | {{nav}}
{{Wikipedia|Fortran}}
== ãªããžã§ã¯ãæåããã°ã©ãã³ã° ==
=== ã¢ãžã¥ãŒã« ===
==== æŠèŠ ====
ããŒã¿ã¯<code>module</code>å
ã«ãŸãšããããšãã§ããŸããäžè¬çãªåœ¢åŒã¯ä»¥äžã®éãã§ãã
:<syntaxhighlight lang=fortran>
module <name>
[use <module_names>]
[<declarations>]
contains
[<subroutines and functions>]
end module [<name>]
</syntaxhighlight>
==== ããŒã¿ãžã®ã¢ã¯ã»ã¹ ====
3ã€ã®ã¢ã¯ã»ã¹ããããã£ããããŸã: <code>public, private, protected</code>ã
*<code>public</code>: å€éšã®ã³ãŒãããèªã¿æžããå¯èœã§ãã
*<code>private</code>: å€éšã®ã³ãŒãããã¢ã¯ã»ã¹ã§ããŸããã
*<code>public, protected</code>: å€éšã®ã³ãŒãããèªã¿åããå¯èœã§ãã
==== ä»ã®ã³ãŒãã§ã¢ãžã¥ãŒã«ã䜿çšãã ====
ã¢ãžã¥ãŒã«ã®å
¬éããŒã¿ãå€éšã®ã³ãŒãã«å«ããããšãã§ããŸãã 3ã€ã®æ¹æ³ããããŸãã
* <code>use <moduleName></code>: ãã¹ãŠã®å
¬éããŒã¿ãšã¡ãœãããå«ãŸããŸã
* <code>use <moduleName>, <renames></code>: ãã¹ãŠã®å
¬éããŒã¿ãšã¡ãœãããå«ãŸããŸãããäžéšã®å
¬éããŒã¿ãã¡ãœããã®ååãå€æŽããŸã
* <code>use <moduleName>, only: <subset></code>: äžéšã®å
¬éããŒã¿ãšã¡ãœããã®ã¿ãå«ãŸããŸã
==== äŸ ====
===== æŠèŠ =====
:<syntaxhighlight lang=fortran>
module test_m
implicit none
private ! ãã¹ãŠã®ããŒã¿ã¯ããã©ã«ãã§éå
¬éã§ãã
! ãããã®æç¶ãã¯publicã«èšå®ãããã¢ãžã¥ãŒã«ã®å€éšããã¢ã¯ã»ã¹å¯èœã§ãã
public print_coords, set_coords
real :: x, y ! ã¢ãžã¥ãŒã«ã®å€éšããã¯ã¢ã¯ã»ã¹ã§ããŸããã
contains
subroutine print_coords
print *, "x, y", x, y
end subroutine
subroutine set_coords(new_x, new_y)
real, intent(in) :: new_x, new_y
x = new_x
y = new_y
end subroutine
end module
program main
use test_m ! "test_m"ã¢ãžã¥ãŒã«ãã€ã³ããŒãããŸã
implicit none
call set_coords(1.0, 1.0) ! test_modããpublicãªæç¶ããåŒã³åºããŸãã
call print_coords
end program
</syntaxhighlight>
===== ããŒã¿ã¢ã¯ã»ã¹ =====
:<syntaxhighlight lang=fortran>
module data_access_m
implicit none
private
public a, b
protected b
private c
integer :: a = 1
integer :: b = 1
integer :: c = 1
end module
program main
use data_access_m
! publicãªããžã§ã¯ããžã®ã¢ã¯ã»ã¹ã¯å¯èœã§ãã
print *, a
! publicãªããžã§ã¯ãã®ç·šéã¯å¯èœã§ãã
a = 2
! protectedãªããžã§ã¯ããžã®ã¢ã¯ã»ã¹ã¯å¯èœã§ãã
print *, b
! protectedãªããžã§ã¯ãã®ç·šéã¯ã§ããŸããã
!b = 2 <- ãšã©ãŒ
! privateãªããžã§ã¯ããžã®ã¢ã¯ã»ã¹ã¯ã§ããŸãã
!print *, c <- ãšã©ãŒ
! privateãªããžã§ã¯ãã®ç·šéã¯ã§ããŸãã
!c = 2 <- ãšã©ãŒ
end program
</syntaxhighlight>
===== ã¢ãžã¥ãŒã«ã®äœ¿çš =====
:<syntaxhighlight lang=fortran>
module test_module
implicit none
private
integer, public :: a = 1
integer, public, protected :: b = 1
integer, private :: c = 1
end module test_module
!> test_moduleã®ãã¹ãŠã®å
¬éããŒã¿ãã€ã³ããŒãããŸãã
program main
use test_module
print *, a, b
end program main
!> ãã¹ãŠã®ããŒã¿ãã€ã³ããŒãããååãå€æŽããŸãã
program main
use test_module, better_name => a
! æ°ããååãå©çšå¯èœã§ãã
print *, better_name
! å€ãååã¯ããå©çšã§ããŸããã
!print *, a <- ãšã©ãŒ
end program main
!> å
¬éããŒã¿ã®ãµãã»ããã®ã¿ãã€ã³ããŒãããŸãã
program main
use test_module, only : a
! aã ããããŒããããŸãã
print *, a
! bã¯ããŒããããŸããã
!print *, b <- ãšã©ãŒ
end program main
</syntaxhighlight>
=== ãµãã¢ãžã¥ãŒã« ===
ã¢ãžã¥ãŒã«ã¯ãµãã¢ãžã¥ãŒã«ã䜿çšããŠæ¡åŒµããããšãã§ããŸããè€æ°ã®å©ç¹ããããŸã
* 倧ããªã¢ãžã¥ãŒã«ã®åå²
* ã€ã³ã¿ãŒãã§ãŒã¹å®çŸ©ãšå®è£
ã®åå²ã«ãããäŸåããã¢ãžã¥ãŒã«ãå®è£
ãå€æŽãããŠãåã³ã³ãã€ã«ããå¿
èŠããããŸãã
* 2ã€ã®ã¢ãžã¥ãŒã«ããäºãããããŒã¿ãå¿
èŠãšããå Žåã
==== äŸ ====
===== å®çŸ©ãšå®è£
ã®åå² =====
:<syntaxhighlight lang=fortran>
!> åã«é¢ããç°¡åãªã¢ãžã¥ãŒã«
module circle_mod
implicit none
private
public :: area, radius
real :: radius
real, parameter :: PI = 3.1415
interface ! ã€ã³ã¿ãŒãã§ãŒã¹ãããã¯ãå¿
èŠã§ãããµãã¢ãžã¥ãŒã«çµç±ã§å®è£
ãããåæ©èœã«ã¯ãããã«ãšã³ããªãå¿
èŠã§ãã
module function area() ! éèŠã§ãã"module"ããŒã¯ãŒãã«æ³šæããŠãã ããã
real :: area
end function
end interface
end module
submodule (circle_mod) circle_subm ! ãµãã¢ãžã¥ãŒã« (芪ã¢ãžã¥ãŒã«) åã¢ãžã¥ãŒã«.
contains
module function area() ! åã³ "module" ããŒã¯ãŒãã
area = PI*radius**2
end function
end submodule
program main
use circle_mod
implicit none
radius = 1.0
print *, "area:", area()
end program
</syntaxhighlight>
=== 掟çããŒã¿å ===
Fortranã§ã¯ãä»ã®æ§é ããæ§é ã掟çãããããšãã§ããŸãããããã掟çããŒã¿åããšåŒã³ã掟çåã¯èŠªåã®ç¹åŸŽãæã¡ãæ°ãã«è¿œå ããããã®ãæã¡ãŸããäžè¬çãªæ§æã¯ä»¥äžã®éãã§ãã
:<syntaxhighlight lang=fortran>
type, extends(<parentTypeName>) :: <newTypeName>
<definitions>
end type
</syntaxhighlight>
次ã®äŸã¯ãäŒç€Ÿå
ã®ç°ãªãã¿ã€ãã®äººã
ã瀺ããŠããŸãã
:<syntaxhighlight lang=fortran>
module company_data_mod
implicit none
private
public phone_type, address_type, person_type, employee_type, salaried_worker_type, hourly_worker_type
type phone_type
integer :: area_code, number
end type
type address_type
integer :: number
character (len=:), allocatable :: street, city
character (len=2) :: state
integer :: zip_code
end type
type person_type
character (len=:), allocatable :: name
type (address_type) :: address
type (phone_type) :: phone
character (len=:), allocatable :: remarks
end type
type, extends (person_type) :: employee_type
integer :: phone_extension, mail_stop, id_number
end type
type, extends (employee_type) :: salaried_worker_type
real :: weekly_salary
end type
type, extends (employee_type) :: hourly_worker_type
real :: hourly_wage, overtime_factor, hours_worked
end type
end module
program main
use company_data_mod
implicit none
type (hourly_worker_type) :: obj
end program
</syntaxhighlight>
==== ãã¹ãã©ã¯ã¿ ====
ãªããžã§ã¯ããèªåçã«åé€ãããåã«åŒã³åºãããæç¶ããå®çŸ©ããããšãã§ããŸããããã¯<code>final</code>ã¹ããŒãã¡ã³ãã§è¡ãããŸãã次ã®äŸãåç
§ããŠãã ããã
:<syntaxhighlight lang=fortran>
module person_m
implicit none
type person
integer, allocatable :: numbers(:)
contains
final :: del
end type
contains
subroutine del(this)
!! 掟çåã®ãã¹ãã©ã¯ã¿ã®äŸã allocatables ã¯
!! èªåçã«è§£æŸãããã®ã§ããã㯠final ã®äœ¿çšæ³ã瀺ãã ãã§ãã
type (person), intent (inout) :: this
if (allocated(this%numbers)) deallocate (this%numbers)
end subroutine
end module
</syntaxhighlight>
==== æœè±¡åºåºåãšé
延æç¶ã ====
åºåºåã<code>abstract</code>ãšããŠèšå®ããããšã§ããã®åã®ãªããžã§ã¯ããåæåã§ããªããªããŸããããã®åã®ãµãã¿ã€ãã掟çãããããšã¯ã§ããŸãïŒ<code>extends</code>ã䜿çšïŒããµãã¿ã€ãã§å®çŸ©ããå¿
èŠã®ããç¹å®ã®æç¶ãã¯ã<code>deferred</code>ããããã£ãæã€å¿
èŠããããæ瀺çãªã€ã³ã¿ãŒãã§ãŒã¹ãå¿
èŠã§ãã
以äžã®äŸã¯ãã®äœ¿çšæ¹æ³ã瀺ããŠããŸãã
:<syntaxhighlight lang=fortran>
module shape_m
implicit none
type, abstract :: shape
real :: a, b
contains
procedure :: print => shape_print
procedure (area_shape), deferred :: area
end type
interface
real function area_shape(this)
import :: shape
class (shape), intent (in) :: this
end function
end interface
contains
subroutine shape_print(this)
class (shape), intent (in) :: this
print *, 'a,b', this%a, this%b
end subroutine
end module
module line_m
use shape_m
implicit none
private
public line
type, extends (shape) :: line
contains
procedure :: area
end type
contains
real function area(this)
class (line), intent (in) :: this
area = abs(this%a - this%b)
end function
end module
module rectangle_m
use shape_m
implicit none
private
public rectangle
type, extends(shape) :: rectangle
contains
procedure :: area
end type
contains
real function area(this)
class (rectangle), intent (in) :: this
area = this%a * this%b
end function
end module
program main
use line_m
use rectangle_m
implicit none
type (line) :: l
type (rectangle) :: r
! line
l%a = 2.0
l%b = 4.0
print *, "line ... "
call l%print
print *, "-> from: ", l%a
print *, "-> to: ", l%b
print *, "-> length:", l%area()
! rectangle
r%a = 3.0
r%b = 5.0
print *
print *, "rectangle ..."
call r%print
print *, "-> side a:", r%a
print *, "-> side b:", r%b
print *, "-> area: ", r%area()
end program
</syntaxhighlight>
==== ããªã¢ãŒãã£ãã¯ãã€ã³ã¿ ====
<code>allocate</code>æã§ã®åå®çŸ©ãš<code>select type</code>ç°å¢ã䜿çšããŠãåã¯ã©ã¹ãžã®ãã€ã³ã¿ãäœæããããšãã§ããŸãã
以äžã®äŸã§ã¯ãã®äœ¿çšæ¹æ³ã匷調ããŠããŸãã
:<syntaxhighlight lang=fortran>
module shape_m
implicit none
type, abstract :: shape
! 芪ã¯ã©ã¹ãå®è£
ããããã«äœ¿çšããã空ã®ã¯ã©ã¹ã§ãã
! abstract ã®çç±: TYPE(!) shapeã®ãªããžã§ã¯ãã¯ååšããªãã¯ãã§ãã
! ããªã¢ãŒãã£ãã¯CLASSã®ã€ã³ã¹ã¿ã³ã¹ã®ã¿ã
end type
end module
module line_m
use shape_m
implicit none
type, extends (shape) :: line
! 1ã€ã®å±æ§ãæã€åã¯ã©ã¹ã§ãã
! extends(shape)ã®çç±: ããªã¢ãŒãã£ãã¯shapeãã€ã³ã¿ã¯
! ãã®åã®ãªããžã§ã¯ããæãããšãã§ããŸãã
real :: length
end type
end module
module rectangle_m
use shape_m
implicit none
type, extends (shape) :: rectangle
! å¥ã®å±æ§ãæã€åã¯ã©ã¹ã§ã
! extends(shape)ã®çç±: (lineã®èª¬æãåç
§)
real :: area
end type
end module
program main
use rectangle_m
use line_m
implicit none
class (shape), allocatable :: sh ! 芪ã¯ã©ã¹ãžã®ãã€ã³ã¿ã
! allocate (line :: sh)
allocate (rectangle :: sh) ! ååã䜿çšããŠå²ãåœãŠãŸã
select type (x => sh) ! ã¢ãœã·ãšãŒã·ã§ã³ãããã¯ã"x"ã¯åãªããžã§ã¯ããžã®ãã€ã³ã¿ããã³ãã®åã«ãªããŸã(!!)
type is (line) ! æ£ããåã¿ã€ããéžæããŸã (allocateã¹ããŒãã¡ã³ãã§äœ¿çšãããã®)
x%length = 1.0
print *, 'line length', x%length
type is (rectangle)
x%area = 2.0
print *, 'rectangle area', x%area
! class is () ! ã¯ã©ã¹ã䜿çšããŠéžæããŸãã
class default ! äœãé©çšãããªãã£ãå Žåã
error stop 'class/type not specified!'
end select
end program
</syntaxhighlight>
== çšèªã®ãŸãšãïŒåèš³ç¬èªïŒ ==
ããã§ã¯ãFortranã«é¢é£ãããªããžã§ã¯ãæåããã°ã©ãã³ã°ã®çšèªããŸãšããŸãã
# ã¢ãžã¥ãŒã« (Module):
#* ããŒã¿ãæç¶ãããŸãšããåäœã
#* ã«ãã»ã«åãåå©çšæ§ãä¿é²ããã
#* <code>module</code>ãããã¯ã§å®£èšãã<code>end module</code>ã§çµäºããã
# ããŒã¿ã¢ã¯ã»ã¹ããããã£:
#* <code>public</code>, <code>private</code>, <code>protected</code>ã®3ã€ã®ã¢ã¯ã»ã¹ããããã£ãããã
#* <code>public</code>: å€éšã³ãŒãããèªã¿æžãå¯èœã
#* <code>private</code>: å€éšã³ãŒãããã¢ã¯ã»ã¹äžå¯ã
#* <code>protected</code>: å€éšã³ãŒãããèªã¿åãå¯èœã
# ã¢ãžã¥ãŒã«ã®äœ¿çš:
#* å€éšã®ã³ãŒãã§ã¢ãžã¥ãŒã«ã®ããŒã¿ãæç¶ãã䜿çšããæ¹æ³ã
#* <code>use <moduleName></code>ã§ã¢ãžã¥ãŒã«ãã€ã³ããŒãããã
#* <code>use <moduleName>, only: <subset></code>ã§äžéšã®ããŒã¿ãæç¶ãã®ã¿ãã€ã³ããŒãããã
# ãµãã¢ãžã¥ãŒã« (Submodule):
#* 倧èŠæš¡ãªã¢ãžã¥ãŒã«ãããã«åå²ããããã®ä»çµã¿ã
#* ã€ã³ã¿ãŒãã§ãŒã¹ãšå®è£
ãåé¢ããäŸåé¢ä¿ã管çããã
# 掟çããŒã¿å (Derived Data Type):
#* ä»ã®ããŒã¿åãã掟çããæ°ããããŒã¿åã
#* <code>type, extends(<parentTypeName>) :: <newTypeName></code>ã®åœ¢åŒã§å®£èšããã
# ãã¹ãã©ã¯ã¿ (Destructor):
#* ãªããžã§ã¯ããåé€ãããåã«å®è¡ãããæç¶ãã
#* ãªãœãŒã¹ã®è§£æŸãåŸåŠçãè¡ãããã«äœ¿çšãããã
# æœè±¡åºåºå (Abstract Base Type):
#* ã€ã³ã¹ã¿ã³ã¹ãäœæã§ããªãæœè±¡çãªåã
#* 掟çåã¯æœè±¡åºåºåãã掟çããŠå
·äœçãªåãäœæããã
# é
延æç¶ã (Deferred Procedure):
#* 掟çåã§å®è£
ããå¿
èŠã®ããæç¶ãã
#* æœè±¡åºåºåã§å®çŸ©ãããå
·äœçãªåã§å®è£
ãããã
# ããªã¢ãŒãã£ãã¯ãã€ã³ã¿ (Polymorphic Pointer):
#* ç°ãªãåã®ãªããžã§ã¯ãã«å¯ŸããŠåããã€ã³ã¿ã䜿çšã§ããä»çµã¿ã
#* å®è¡æã«ç°ãªãåã®ãªããžã§ã¯ããæäœããããã«äœ¿çšãããã
ãããã®çšèªãç解ããããšã§ãFortranã§ãªããžã§ã¯ãæåããã°ã©ãã³ã°ãããå¹æçã«è¡ãããšãã§ããŸãã
[[ã«ããŽãª:ãªããžã§ã¯ãæå]] | 2024-02-05T12:02:36Z | 2024-02-06T01:35:15Z | [
"ãã³ãã¬ãŒã:Nav",
"ãã³ãã¬ãŒã:Wikipedia",
"ãã³ãã¬ãŒã:BookCat"
] | https://ja.wikibooks.org/wiki/Fortran/%E3%82%AA%E3%83%96%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E6%8C%87%E5%90%91%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9F%E3%83%B3%E3%82%B0 |
39,044 | Fortran/èšèªã®æ¡åŒµãšãªãŒããŒããŒã | Like several other languages, Fortran 90 and newer supports the ability to select the appropriate routine from a list of routines based on the arguments passed. This selection is done at compile time and is thus unencumbered by run-time performance penalties. This feature is accessed by use of modules and the interface block.
In the following example, a module is specified which contains an interface function f which can handle arguments of various types.
A program which uses this module now has access to a single interface function f which accepts arguments that are of integer, real, or complex type. The return type of the function is the same as the input type. In this way the routine is much like many of the intrinsic functions defined as part of the Fortran standard. An example program is given below:
One can extend intrinsic functions. This is similar to overload operators.
Here we will demonstrate this by extending the sqrt function. The intrinsic function is not implemented for arguments of integer type. This is because there is no clear idea how to define the result of non integer type (e.g. 4 = 2 {\displaystyle {\sqrt {4}}=2} , but how to define 5 = 2.236 ... {\displaystyle {\sqrt {5}}=2.236\ldots } ). We implement a method here where the result is always the nearest integer.
Fortran 90 and newer supports the creation of new data types which are composites of existing types. In some ways this is similar to an array, but the components need not be all of the same type and they are referenced by name, not index. Such data types must be declared before variables of that type, and the declaration must be in scope to be used. An example of a simple 2d vector type is given below.
Variables of this type can be declared much like any other variable, including variable characteristics such are pointer or dimension.
Using derived data types, the Fortran language can be extended to represent more diverse types of data than those represented by the primitive types.
Operators can be overloaded so that derived data types support the standard operations, opening the possibility of extending the Fortran language to have new types which behave nearly like the native types.
The assignment operator = can be overloaded. We will demonstrate this by the following example. Here, we define how the assignment of a logical type on the left and an integer on the right should be performed.
One can overload intrinsic operators, such as +,-,*.
In the following example we will overload the * operator to work as the logical .and..
One can create newly self-created operators.
We demonstrate this by the following example: We create an unary operator .even. <int> which outputs a logical if the given integer is even as well as a binary operator <reals> .cross. <reals> that performs the standard cross product of two real vectors. | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Like several other languages, Fortran 90 and newer supports the ability to select the appropriate routine from a list of routines based on the arguments passed. This selection is done at compile time and is thus unencumbered by run-time performance penalties. This feature is accessed by use of modules and the interface block.",
"title": "Procedure Overloading"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "In the following example, a module is specified which contains an interface function f which can handle arguments of various types.",
"title": "Procedure Overloading"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "A program which uses this module now has access to a single interface function f which accepts arguments that are of integer, real, or complex type. The return type of the function is the same as the input type. In this way the routine is much like many of the intrinsic functions defined as part of the Fortran standard. An example program is given below:",
"title": "Procedure Overloading"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "One can extend intrinsic functions. This is similar to overload operators.",
"title": "Intrinsic functions"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "Here we will demonstrate this by extending the sqrt function. The intrinsic function is not implemented for arguments of integer type. This is because there is no clear idea how to define the result of non integer type (e.g. 4 = 2 {\\displaystyle {\\sqrt {4}}=2} , but how to define 5 = 2.236 ... {\\displaystyle {\\sqrt {5}}=2.236\\ldots } ). We implement a method here where the result is always the nearest integer.",
"title": "Intrinsic functions"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Fortran 90 and newer supports the creation of new data types which are composites of existing types. In some ways this is similar to an array, but the components need not be all of the same type and they are referenced by name, not index. Such data types must be declared before variables of that type, and the declaration must be in scope to be used. An example of a simple 2d vector type is given below.",
"title": "Derived Data Types"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "Variables of this type can be declared much like any other variable, including variable characteristics such are pointer or dimension.",
"title": "Derived Data Types"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Using derived data types, the Fortran language can be extended to represent more diverse types of data than those represented by the primitive types.",
"title": "Derived Data Types"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "Operators can be overloaded so that derived data types support the standard operations, opening the possibility of extending the Fortran language to have new types which behave nearly like the native types.",
"title": "Operator Overloading"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "The assignment operator = can be overloaded. We will demonstrate this by the following example. Here, we define how the assignment of a logical type on the left and an integer on the right should be performed.",
"title": "Operator Overloading"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "One can overload intrinsic operators, such as +,-,*.",
"title": "Operator Overloading"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "In the following example we will overload the * operator to work as the logical .and..",
"title": "Operator Overloading"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "One can create newly self-created operators.",
"title": "Operator Overloading"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "We demonstrate this by the following example: We create an unary operator .even. <int> which outputs a logical if the given integer is even as well as a binary operator <reals> .cross. <reals> that performs the standard cross product of two real vectors.",
"title": "Operator Overloading"
}
] | null | {{nav}}
{{Wikipedia|Fortran}}
== æç¶ãã®ãªãŒããŒããŒãã£ã³ã° ==
Fortran 90ããã³ãã以éã§ã¯ãä»ã®ããã€ãã®èšèªãšåæ§ã«ãæž¡ãããåŒæ°ã«åºã¥ããŠã«ãŒãã³ã®ãªã¹ãããé©åãªã«ãŒãã³ãéžæããæ©èœããµããŒããããŠããŸãããã®éžæã¯ã³ã³ãã€ã«æã«è¡ããããããå®è¡æã®ããã©ãŒãã³ã¹ããã«ãã£ã¯ãããŸããããã®æ©èœã¯ãã¢ãžã¥ãŒã«ãšã€ã³ã¿ãŒãã§ãŒã¹ãããã¯ã®äœ¿çšã«ãã£ãŠã¢ã¯ã»ã¹ãããŸãã
以äžã®äŸã§ã¯ãããŸããŸãªåã®åŒæ°ãåŠçã§ããã€ã³ã¿ãŒãã§ãŒã¹é¢æ°<code>f</code>ãå«ãã¢ãžã¥ãŒã«ãæå®ãããŠããŸãã
:<syntaxhighlight lang=fortran>
module extension_m
implicit none
private
public f ! Only the interface f is accessable outside the module.
interface f ! The overloaded function is called "f".
module procedure f_i ! "f(x)" for integer argument "x" will call "f_i"
module procedure f_r ! "f(x)" for real argument "x" will call "f_r"
module procedure f_z ! ... complex .... "f_z"
end interface
contains
integer function f_i(x) result (y)
integer, intent (in) :: x
y = x**2 - 1
end function
real function f_r(x) result(y)
real, intent (in) :: x
y = x**2 - 1.0
end function
complex function f_z(x) result(y)
complex, intent (in) :: x
y = x**2 - 1.0
end function
end module
</syntaxhighlight>
ãã®ã¢ãžã¥ãŒã«ã䜿çšããããã°ã©ã ã§ã¯ãæŽæ°ãå®æ°ããŸãã¯è€çŽ æ°åã®åŒæ°ãåãå
¥ããåäžã®ã€ã³ã¿ãŒãã§ãŒã¹é¢æ°<code>f</code>ã«ã¢ã¯ã»ã¹ã§ããŸããé¢æ°ã®æ»ãå€ã®åã¯å
¥åã®åãšåãã§ãããã®ããã«ããŠãã«ãŒãã³ã¯Fortranæšæºã®äžéšãšããŠå®çŸ©ãããŠããå€ãã®çµã¿èŸŒã¿é¢æ°ãšäŒŒãŠããŸãã以äžã«ãäŸã®ããã°ã©ã ã瀺ãããŠããŸãã
:<syntaxhighlight lang=fortran>
program main
use extension_m
implicit none
complex :: xz, yz
integer :: xi, yi
real :: xr, yr
xi = 2
xr = 2.0
xz = 2.0
yi = f(xi)
yr = f(xr)
yz = f(xz)
end program
</syntaxhighlight>
== çµã¿èŸŒã¿é¢æ°ã®æ¡åŒµ ==
çµã¿èŸŒã¿é¢æ°ãæ¡åŒµããããšãã§ããŸããããã¯æŒç®åã®ãªãŒããŒããŒããšäŒŒãŠããŸãã
以äžã§ã¯ã<code>sqrt</code>é¢æ°ãæ¡åŒµããŠã¿ãŸããæŽæ°åã®åŒæ°ã«å¯ŸããŠã¯çµã¿èŸŒã¿ã®é¢æ°ãå®è£
ãããŠããªãããšã«æ³šæããŠãã ãããããã¯ãæŽæ°åã®åŒæ°ã®çµæãã©ã®ããã«å®çŸ©ããããæ確ã§ãªãããã§ãïŒäŸãã°ã<math>\sqrt{4}=2</math>ã§ããã<math>\sqrt{5}=2.236 \ldots</math>ãã©ã®ããã«å®çŸ©ããããããããŸããïŒãããã§ã¯ãçµæãåžžã«æãè¿ãæŽæ°ã«ãªããããªæ¹æ³ãå®è£
ããŸãã
:<syntaxhighlight lang=fortran>
module sqrt_int_m
implicit none
private
public sqrt
! use intrinsic sqrt for data types which are not overloaded
intrinsic :: sqrt
! extend sqrt for integers
interface sqrt
module procedure sqrt_int
end interface
contains
pure integer function sqrt_int(i)
integer, intent (in) :: i
sqrt_int = nint(sqrt(real(i)))
end function
end module
program main
use sqrt_int_m
implicit none
integer :: i
! sqrt can be called by real and integer arguments
do i = 1, 7
print *, "i, sqrt(i), sqrt(real(i))", i, sqrt(i), sqrt(real(i))
end do
end program
</syntaxhighlight>
== 掟çããŒã¿å ==
Fortran 90ããã³ãã以éã§ã¯ãæ¢åã®åã®åæã§ããæ°ããããŒã¿åã®äœæããµããŒããããŠããŸããããã¯é
åã«äŒŒãŠããŸãããæ§æèŠçŽ ã¯ãã¹ãŠåãåã§ããå¿
èŠã¯ãªããååã§åç
§ãããŸãããã®ãããªããŒã¿åã¯ããã®åã®å€æ°ã宣èšãããåã«å®£èšããã䜿çšããããã«ã¹ã³ãŒãå
ã«ããå¿
èŠããããŸãã以äžã¯ãåçŽãª2次å
ãã¯ãã«åã®äŸã§ãã
:<syntaxhighlight lang=fortran>
type :: vec_t
real :: x,y
end type
</syntaxhighlight>
ãã®åã®å€æ°ã¯ãå€æ°ã®ç¹æ§ããã€ã³ã¿ãŒãããã³æ¬¡å
ãå«ããä»ã®å€æ°ãšåæ§ã«å®£èšã§ããŸãã
:<syntaxhighlight lang=fortran>
type (vec_t) :: a,b
type (vec_t), dimension (10) :: vecs
</syntaxhighlight>
[[Fortran/ãªããžã§ã¯ãæåããã°ã©ãã³ã°#掟çããŒã¿å|掟çããŒã¿å]]ã䜿çšãããšãFortranèšèªã¯ãããªããã£ãåã§è¡šãããããŒã¿ãããå€æ§ãªçš®é¡ã®ããŒã¿ãè¡šãããšãã§ããŸãã
== æŒç®åã®ãªãŒããŒããŒãã£ã³ã° ==
æŒç®åããªãŒããŒããŒãããŠã掟çããŒã¿åãæšæºã®æäœããµããŒãããFortranèšèªããã€ãã£ãã®åãšã»ãŒåãããã«æ¯ãèãæ°ããåãæã€å¯èœæ§ãéãããšãã§ããŸãã
=== 代å
¥ ===
代å
¥æŒç®å<code>=</code>ããªãŒããŒããŒãããããšãã§ããŸãã 以äžã®äŸã§ç€ºãããã«ã巊蟺ã«è«çåãå³èŸºã«æŽæ°ãæå®ããå Žåã®ä»£å
¥æ¹æ³ãå®çŸ©ããŸãã
:<syntaxhighlight lang=fortran>
module overload_assignment_m
implicit none
private
public assignment (=)
interface assignment (=)
module procedure logical_gets_integer
end interface
contains
subroutine logical_gets_integer(tf, i)
logical, intent (out) :: tf
integer, intent (in) :: i
tf = (i == 0)
end subroutine
end module
program main
use overload_assignment_m
implicit none
logical :: tf
tf = 0
print *, "tf=0:", tf ! Yields: T
tf = 1
print *, "tf=1:", tf ! Yields: F
end program
</syntaxhighlight>
=== çµã¿èŸŒã¿æŒç®å ===
<code>+</code>ã<code>-</code>ã<code>*</code>ãªã©ã®çµã¿èŸŒã¿æŒç®åããªãŒããŒããŒãããããšãã§ããŸãã
次ã®äŸã§ã¯ã<code>*</code>æŒç®åãè«ç<code>.and.</code>ãšããŠæ©èœããããã«ãªãŒããŒããŒãããŸãã
</code>.
:<syntaxhighlight lang=fortran>
module overload_asterisk_m
implicit none
private
public operator (*)
interface operator (*)
module procedure logical_and
end interface
contains
pure logical function logical_and(log1, log2)
logical, intent (in) :: log1, log2
logical_and = (log1 .and. log2)
end function
end module
program main
use overload_asterisk_m
implicit none
logical, parameter :: T = .true., F = .false.
print *, "T*T:", T*T ! Yields: T
print *, "T*F:", T*F ! Yields: F
print *, "F*T:", F*T ! Yields: F
print *, "F*F:", F*F ! Yields: F
end program
</syntaxhighlight>
=== æ°ããæŒç®å ===
æ°ããç¬èªã®æŒç®åãäœæããããšãã§ããŸãã
次ã®äŸã§ã¯ãäžããããæŽæ°ãå¶æ°ã§ãããã©ãããåºåããåé
æŒç®å<code>.even. <int></code>ãšã2ã€ã®<code>real</code>ãã¯ãã«ã®æšæºçãªå€ç©ãè¡ãäºé
æŒç®å<code><reals> .cross. <reals></code>ãäœæããŸãã
:<syntaxhighlight lang=fortran>
module new_operators_m
implicit none
private
public operator (.even.)
public operator (.cross.)
interface operator (.even.)
module procedure check_even
end interface
interface operator (.cross.)
module procedure cross_product
end interface
contains
pure logical function check_even(i)
integer, intent (in) :: i
check_even = (modulo(i, 2) == 0)
end function
function cross_product(x, y) result(z)
real, intent (in) :: x(3), y(3)
real :: z(3)
z(1) = x(2)*y(3) - x(3)*y(2)
z(2) = x(3)*y(1) - x(1)*y(3)
z(3) = x(1)*y(2) - x(2)*y(1)
end function
end module
program main
use new_operators_m
implicit none
integer :: i
real :: x(3), y(3)
do i = 1, 6
print *, "i:", i, "even?", .even. i
end do
print *
x = [ 1, 2, 3]
y = [-1, 2, -3]
print *, 'x', x
print *, 'y', y
print *, 'x cross_product y', x .cross. y
end program
</syntaxhighlight> | 2024-02-05T12:49:25Z | 2024-02-05T13:07:13Z | [
"ãã³ãã¬ãŒã:Nav",
"ãã³ãã¬ãŒã:Wikipedia",
"ãã³ãã¬ãŒã:BookCat"
] | https://ja.wikibooks.org/wiki/Fortran/%E8%A8%80%E8%AA%9E%E3%81%AE%E6%8B%A1%E5%BC%B5%E3%81%A8%E3%82%AA%E3%83%BC%E3%83%90%E3%83%BC%E3%83%AD%E3%83%BC%E3%83%89 |
39,045 | Fortran/èšèªã®æ··å | Fortran types map quite well to intrinsic types in other compiled languages. The following is a table of Fortran-to-C types:
The layout of Fortran arrays in memory contrasts with arrays in C and many C-based languages. When iterating over contiguous array elements in C, the rightmost array subscript varies the fastest, while in Fortran, the leftmost array subscript varies the fastest. Hence the element following x(1,1) in contiguous memory is x(2,1), not x(1,2). Furthermore, the element sub-scripting in C starts at 0, while Fortran starts at 1 by default. An element in Fortran may be x(1), while the equivalent value in C code would be x[0]. However, when passing a Fortran array to a C function, you do not need to (and should not) reshape the array into C-style subscripts first; the compiler will automatically do this for you.
See the Common Blocks section.
Many languages push their arguments onto the stack, some as constants and some as addresses. In most compilers, Fortran will compile a block of pointers to variables and constants, and push the address of that block. So, if we had a Fortran procedure defined as follows:
then the C definition would be:
The C code could call the routine as follows:
In PL/1, you can define an external common block, subroutine, or procedure to be of type FORTRAN. When you do this, everything, down to subscript order, will be handled for you. Likewise, you can define a PL/1 item, such as a subroutine, to be of type FORTRAN, and it will then be callable by Fortran using Fortran's calling conventions. | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Fortran types map quite well to intrinsic types in other compiled languages. The following is a table of Fortran-to-C types:",
"title": "Types"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "The layout of Fortran arrays in memory contrasts with arrays in C and many C-based languages. When iterating over contiguous array elements in C, the rightmost array subscript varies the fastest, while in Fortran, the leftmost array subscript varies the fastest. Hence the element following x(1,1) in contiguous memory is x(2,1), not x(1,2). Furthermore, the element sub-scripting in C starts at 0, while Fortran starts at 1 by default. An element in Fortran may be x(1), while the equivalent value in C code would be x[0]. However, when passing a Fortran array to a C function, you do not need to (and should not) reshape the array into C-style subscripts first; the compiler will automatically do this for you.",
"title": "Arrays"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "See the Common Blocks section.",
"title": "Global Storage"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "Many languages push their arguments onto the stack, some as constants and some as addresses. In most compilers, Fortran will compile a block of pointers to variables and constants, and push the address of that block. So, if we had a Fortran procedure defined as follows:",
"title": "Subroutine and function calls"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "then the C definition would be:",
"title": "Subroutine and function calls"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "The C code could call the routine as follows:",
"title": "Subroutine and function calls"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "In PL/1, you can define an external common block, subroutine, or procedure to be of type FORTRAN. When you do this, everything, down to subscript order, will be handled for you. Likewise, you can define a PL/1 item, such as a subroutine, to be of type FORTRAN, and it will then be callable by Fortran using Fortran's calling conventions.",
"title": "The PL/1 Special Case"
}
] | null | {{nav}}
{{Wikipedia|Fortran}}
== å ==
Fortranã®åã¯ãä»ã®ã³ã³ãã€ã«ãããèšèªã®çµã¿èŸŒã¿åãšéåžžã«ãããããã³ã°ãããŸãã以äžã¯ãFortranããCãžã®åã®å¯Ÿå¿è¡šã§ãïŒ
:{| class=wikitable
|+ FortranããCãžã®åã®å¯Ÿå¿è¡š
! Fortran !! C
|-
| COMMON
| extern struct
|-
| INTEGER*1
| signed char
|-
| INTEGER*2
| short
|-
| INTEGER*4
| long
|-
| INTEGER*8
| long long
|-
| INTEGER
| int
|-
| REAL
| float
|-
| REAL*4
| float
|-
| REAL*8
| double
|-
| REAL*16
| long double
|-
| LOGICAL
| int
|-
| LOGICAL*n
| char [n]
|-
| CHARACTER*n
| char [n]
|-
| DOUBLE PRECISION
| double
|-
| COMPLEX
| float [2]
|-
| COMPLEX*8
| float [2]
|-
| COMPLEX*16
| double [2]
|-
| COMPLEX*32
| long double [2]
|}
== é
å ==
Fortranã®é
åã®ã¡ã¢ãªã¬ã€ã¢ãŠãã¯ãCãå€ãã®CããŒã¹ã®èšèªã®é
åãšã¯å¯Ÿç
§çã§ããCã§é£ç¶ããé
åèŠçŽ ãå埩åŠçããå Žåãå³åŽã®é
åæ·»åãæãéãå€åããŸãããFortranã§ã¯å·ŠåŽã®é
åæ·»åãæãéãå€åããŸãããããã£ãŠãé£ç¶ããã¡ã¢ãªå
ã®<code>x(1,1)</code>ã®æ¬¡ã®èŠçŽ ã¯<code>x(2,1)</code>ã§ããã<code>x(1,2)</code>ã§ã¯ãããŸãããããã«ãCã®èŠçŽ ã®æ·»åä»ãã¯0ããå§ãŸããŸãããFortranã®æ·»åä»ãã¯ããã©ã«ãã§1ããå§ãŸããŸããFortranã®èŠçŽ ã¯<code>x(1)</code>ã§ãããããããŸããããCã³ãŒãã®ç䟡å€ã¯<code>x[0]</code>ã§ãããã ããFortrané
åãCã®é¢æ°ã«æž¡ãå Žåãæåã«é
åãCã¹ã¿ã€ã«ã®æ·»åã«å€æããå¿
èŠã¯ãããŸããïŒããããããªãã§ãã ããïŒïŒã³ã³ãã€ã©ãèªåçã«ãããè¡ããŸãã
== ã°ããŒãã«ã¹ãã¬ãŒãž ==
[[Fortran/ã¡ã¢ãªç®¡çãšå
±éãããã¯#å
±éãããã¯|å
±éãããã¯]]ã»ã¯ã·ã§ã³ãåç
§ããŠãã ããã
== ãµãã«ãŒãã³ãšé¢æ°ã®åŒã³åºã ==
å€ãã®èšèªã¯ãåŒæ°ãã¹ã¿ãã¯ã«ããã·ã¥ããŸããããã€ãã¯å®æ°ãšããŠãããã€ãã¯ã¢ãã¬ã¹ãšããŠãã»ãšãã©ã®ã³ã³ãã€ã©ã§ã¯ãFortranã¯å€æ°ãšå®æ°ãžã®ãã€ã³ã¿ãŒã®ãããã¯ãã³ã³ãã€ã«ãããã®ãããã¯ã®ã¢ãã¬ã¹ãããã·ã¥ããŸãããããã£ãŠã次ã®ããã«Fortranããã·ãŒãžã£ãå®çŸ©ãããŠããå ŽåïŒ
:<syntaxhighlight lang=fortran>
subroutine my_sub(i, j, x)
</syntaxhighlight>
ãã®Cã§ã®å®çŸ©ã¯æ¬¡ã®ããã«ãªããŸãïŒ
:<syntaxhighlight lang=c>
struct my_sub_args {
int *i;
int *j;
float *x;
} my_sub_args = {&i, &j, &x};
void my_sub(my_sub_args*);
</syntaxhighlight>
Cã³ãŒãã¯æ¬¡ã®ããã«ããŠã«ãŒãã³ãåŒã³åºãããšãã§ããŸãïŒ
:<syntaxhighlight lang=c>
my_sub(&my_sub_args);
</syntaxhighlight>
== PL/Iã®ç¹å¥ãªå Žå ==
PL/Iã§ã¯ãå€éšå
±éãããã¯ããµãã«ãŒãã³ããŸãã¯æç¶ããFORTRANåãšå®çŸ©ããããšãã§ããŸãããããè¡ããšãæ·»åé åºãŸã§å«ããŠããã¹ãŠãèªåçã«åŠçãããŸããåæ§ã«ãPL/Iã¢ã€ãã ïŒäŸãã°ããµãã«ãŒãã³ãªã©ïŒãFORTRANåãšå®çŸ©ããããšãã§ããFortranãFortranã®åŒã³åºãèŠçŽã䜿çšããŠãããåŒã³åºãããšãã§ããããã«ãªããŸãã | 2024-02-05T13:11:14Z | 2024-02-05T13:33:42Z | [
"ãã³ãã¬ãŒã:Wikipedia",
"ãã³ãã¬ãŒã:BookCat",
"ãã³ãã¬ãŒã:Nav"
] | https://ja.wikibooks.org/wiki/Fortran/%E8%A8%80%E8%AA%9E%E3%81%AE%E6%B7%B7%E5%90%88 |
39,067 | JavaFX | JavaFXã¯ãJavaãã©ãããã©ãŒã åãã®ãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹(UI)ããã³ã°ã©ãã£ã«ã«ãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹(GUI)ã©ã€ãã©ãªããã³ãœãããŠã§ã¢ãã¬ãŒã ã¯ãŒã¯ã§ããJavaFXã¯ãè±å¯ãªããžã¥ã¢ã«ãšã¯ã¹ããªãšã³ã¹ãæäŸãããã¹ã¯ããããã¢ãã€ã«ãããã³çµã¿èŸŒã¿ããã€ã¹åãã®ã¢ããªã±ãŒã·ã§ã³ãéçºããããã«äœ¿çšãããŸãã
JavaFXã¯ãJavaã®æšæºã©ã€ãã©ãªã®äžéšãšããŠæäŸãããŠãããJava Development Kit(JDK)ã«å«ãŸããŠããŸããJavaFXã¯ãè±å¯ãªã°ã©ãã£ãã¯ã¹ãã¢ãã¡ãŒã·ã§ã³ãã¡ãã£ã¢åçæ©èœãããã³è±å¯ãªUIã³ã³ãããŒã«ãæäŸããéçºè
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JavaFXã¯ãJavaèšèªã§éçºãããŠãããFXMLãšããXMLããŒã¹ã®èšèªã䜿çšããŠUIãèšè¿°ããããšãã§ããŸãããŸããCSS(Cascading Style Sheets)ã䜿çšããŠã¹ã¿ã€ã«ãå®çŸ©ããããšãå¯èœã§ãã
JavaFXã¯ãJava Swingãšæ¯èŒããŠããçŸä»£çãªã¢ãããŒããåã£ãŠããããªãããªUIãæŽç·Žãããã°ã©ãã£ãã¯ã¹ãå®çŸããããã®æ©èœãæäŸããŠããŸãã
JavaFXã¯ãJavaã§GUIã¢ããªã±ãŒã·ã§ã³ãéçºããããã®ããŒã«ãããã§ããJavaFXã䜿çšãããšãè±å¯ãªUIã³ã³ãããŒã«ãã°ã©ãã£ãã¯ã¹ãã¬ã€ã¢ãŠããCSSã¹ã¿ã€ã«ã·ãŒããªã©ã䜿çšããŠãçŸãããã€ã³ã¿ã©ã¯ãã£ããªãã¹ã¯ãããã¢ããªã±ãŒã·ã§ã³ãäœæã§ããŸãã
JavaFXã¢ããªã±ãŒã·ã§ã³ã¯ãJavaFX Scene GraphãšåŒã°ããã°ã©ãã£ã«ã«ãªãªããžã§ã¯ãããªãŒã§æ§ç¯ãããŸãããã®Scene Graphãæ§ç¯ããã«ã¯ãFXMLãšããXMLããŒã¹ã®ããŒã¯ã¢ããèšèªã䜿çšããããšãã§ããŸããFXMLã䜿çšãããšãGUIã®ã¬ã€ã¢ãŠããšãã¶ã€ã³ãåé¢ãããã¶ã€ããŒãšããã°ã©ããŒãåæ¥ã§ããŸãã
JavaFXã«ã¯ãJavaFXã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã®è±å¯ãªAPIãçšæãããŠããŸããããã«ã¯ãUIã³ã³ãããŒã«(ã©ãã«ããã¿ã³ãããã¹ãããã¯ã¹ãªã©)ãã¬ã€ã¢ãŠããããŒãžã£ãŒãã¢ãã¡ãŒã·ã§ã³ããã©ã³ãžã·ã§ã³ãCSSã¹ã¿ã€ã«ã·ãŒããªã©ãå«ãŸããŸãããŸããFXMLã䜿çšããŠãJavaã³ã³ãããŒã©ã¯ã©ã¹ã«UIã³ã³ãããŒã«ããã€ã³ããããŠãŒã¶ãŒã®ã¢ã¯ã·ã§ã³ã«å¿çããã³ãŒããèšè¿°ã§ããŸãã
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èŠããããŸãããŸããJavaFXã®ææ°ããŒãžã§ã³ã¯ãOpenJFXãããžã§ã¯ããšããŠãªãŒãã³ãœãŒã¹ã§éçºãããŠãããå€ãã®IDEãJavaFXãããžã§ã¯ãããµããŒãããŠããŸãã
FXMLãšã¯ãJavaFXã®UIã宣èšçã«èšè¿°ããXMLããŒã¹ã®ããŒã¯ã¢ããèšèªã§ãã FXMLã䜿çšããããšã§ãJavaFXã®UIãããç°¡åã«äœæã§ããŸãã
以äžã¯ãFXMLã®äŸã§ãã
FXMLã§ã¯ãUIèŠçŽ ãå®çŸ©ããããã«XMLã¿ã°ã䜿çšãããã®å±æ§ã䜿çšããŠUIèŠçŽ ã®å±æ§ãèšå®ããŸãã FXMLãã¡ã€ã«ã®æäžäœã®èŠçŽ ã¯ã«ãŒãèŠçŽ ã§ããããã®å Žåã¯StackPaneã§ãã StackPaneèŠçŽ ã®childrenã¿ã°å
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FXMLãã¡ã€ã«ã¯ãJavaFXã®ã¢ããªã±ãŒã·ã§ã³ã¯ã©ã¹ããããŒããããŸããäŸãã°ãFXMLLoaderã¯ã©ã¹ã䜿çšããŠããŒãã§ããŸãã 以äžã¯ãFXMLã䜿çšããŠJavaFXã¢ããªã±ãŒã·ã§ã³ãåæåããããã®ã³ãŒãã®äŸã§ãã
FXMLã䜿çšããå Žåãstart()ã¡ãœããå
ã§FXMLãã¡ã€ã«ãããŒãããå¿
èŠããããŸãã FXMLLoaderã¯ã©ã¹ã䜿çšããŠãFXMLãã¡ã€ã«ãèªã¿èŸŒã¿ãFXMLã®ã«ãŒãèŠçŽ ãååŸããŸãã ãããJavaFXã®Sceneã«è¿œå ããStageã«è¡šç€ºããããšãã§ããŸãã
JavaFXã¯CSSã䜿çšããŠå€èŠ³ãã¹ã¿ã€ãªã³ã°ã§ããŸããCSSã䜿çšãããšããã¿ã³ãã©ãã«ãããã¹ããã£ãŒã«ããªã©ãJavaFXã®å€ãã®UIã³ã³ãããŒã«ã®å€èŠ³ãã«ã¹ã¿ãã€ãºã§ããŸãã
以äžã¯ãAWTãSwingãããã³JavaFXã®ç¹åŸŽãæ¯èŒããè¡šã§ãã
FXMLã¯æ©èœçã«ã¯åªããŠããã®ã§ãããXMLã«åºã¥ããŠããã®ã§èšè¿°æ§ãšå¯èªæ§ã«é£ããããŸãã ãã®ãããããã€ãã®ä»£æ¿æè¡ãéçºãããŠããŸãã
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ãããã®ä»£æ¿æè¡ã¯ãFXMLãåé¿ããããUIã®æ§ç¯ãããããã°ã©ããã«ã«ãããããããã«äœ¿çšããããšãã§ããŸããKotlinãGroovyã®æè»æ§ã掻ãããUIéçºãè¡ãããå Žåã«ã¯ããããã®ä»£æ¿æè¡ãæçšã§ãã | [
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ãé
åçã§äœ¿ããããã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ã§ããããã«æ¯æŽããŸãã",
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"text": "JavaFXã¯ãJava Swingãšæ¯èŒããŠããçŸä»£çãªã¢ãããŒããåã£ãŠããããªãããªUIãæŽç·Žãããã°ã©ãã£ãã¯ã¹ãå®çŸããããã®æ©èœãæäŸããŠããŸãã",
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"title": "JavaFX"
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"title": "JavaFX"
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"title": "JavaFX"
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"tag": "p",
"text": "FXMLãšã¯ãJavaFXã®UIã宣èšçã«èšè¿°ããXMLããŒã¹ã®ããŒã¯ã¢ããèšèªã§ãã FXMLã䜿çšããããšã§ãJavaFXã®UIãããç°¡åã«äœæã§ããŸãã",
"title": "JavaFX"
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"paragraph_id": 9,
"tag": "p",
"text": "以äžã¯ãFXMLã®äŸã§ãã",
"title": "JavaFX"
},
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"tag": "p",
"text": "FXMLã§ã¯ãUIèŠçŽ ãå®çŸ©ããããã«XMLã¿ã°ã䜿çšãããã®å±æ§ã䜿çšããŠUIèŠçŽ ã®å±æ§ãèšå®ããŸãã FXMLãã¡ã€ã«ã®æäžäœã®èŠçŽ ã¯ã«ãŒãèŠçŽ ã§ããããã®å Žåã¯StackPaneã§ãã StackPaneèŠçŽ ã®childrenã¿ã°å
ã«ãTextèŠçŽ ãããããã®textå±æ§ã«ã¯ããã¹ãã³ã³ãã³ããèšå®ãããŸãã",
"title": "JavaFX"
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"tag": "p",
"text": "FXMLãã¡ã€ã«ã¯ãJavaFXã®ã¢ããªã±ãŒã·ã§ã³ã¯ã©ã¹ããããŒããããŸããäŸãã°ãFXMLLoaderã¯ã©ã¹ã䜿çšããŠããŒãã§ããŸãã 以äžã¯ãFXMLã䜿çšããŠJavaFXã¢ããªã±ãŒã·ã§ã³ãåæåããããã®ã³ãŒãã®äŸã§ãã",
"title": "JavaFX"
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ã§FXMLãã¡ã€ã«ãããŒãããå¿
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"title": "JavaFX"
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"title": "JavaFX"
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"title": "JavaFX"
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ãé
åçã§äœ¿ããããã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ã§ããããã«æ¯æŽããŸãã JavaFXã¯ãJavaèšèªã§éçºãããŠãããFXMLãšããXMLããŒã¹ã®èšèªã䜿çšããŠUIãèšè¿°ããããšãã§ããŸãããŸããCSSã䜿çšããŠã¹ã¿ã€ã«ãå®çŸ©ããããšãå¯èœã§ãã JavaFXã¯ãJava Swingãšæ¯èŒããŠããçŸä»£çãªã¢ãããŒããåã£ãŠããããªãããªUIãæŽç·Žãããã°ã©ãã£ãã¯ã¹ãå®çŸããããã®æ©èœãæäŸããŠããŸãã | {{Wikipedia|JavaFX}}
JavaFXã¯ãJavaãã©ãããã©ãŒã åãã®ãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹(UI)ããã³ã°ã©ãã£ã«ã«ãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹(GUI)ã©ã€ãã©ãªããã³ãœãããŠã§ã¢ãã¬ãŒã ã¯ãŒã¯ã§ããJavaFXã¯ãè±å¯ãªããžã¥ã¢ã«ãšã¯ã¹ããªãšã³ã¹ãæäŸãããã¹ã¯ããããã¢ãã€ã«ãããã³çµã¿èŸŒã¿ããã€ã¹åãã®ã¢ããªã±ãŒã·ã§ã³ãéçºããããã«äœ¿çšãããŸãã
JavaFXã¯ãJavaã®æšæºã©ã€ãã©ãªã®äžéšãšããŠæäŸãããŠãããJava Development KitïŒJDKïŒã«å«ãŸããŠããŸããJavaFXã¯ãè±å¯ãªã°ã©ãã£ãã¯ã¹ãã¢ãã¡ãŒã·ã§ã³ãã¡ãã£ã¢åçæ©èœãããã³è±å¯ãªUIã³ã³ãããŒã«ãæäŸããéçºè
ãé
åçã§äœ¿ããããã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ã§ããããã«æ¯æŽããŸãã
JavaFXã¯ãJavaèšèªã§éçºãããŠãããFXMLãšããXMLããŒã¹ã®èšèªã䜿çšããŠUIãèšè¿°ããããšãã§ããŸãããŸããCSSïŒCascading Style SheetsïŒã䜿çšããŠã¹ã¿ã€ã«ãå®çŸ©ããããšãå¯èœã§ãã
JavaFXã¯ãJava Swingãšæ¯èŒããŠããçŸä»£çãªã¢ãããŒããåã£ãŠããããªãããªUIãæŽç·Žãããã°ã©ãã£ãã¯ã¹ãå®çŸããããã®æ©èœãæäŸããŠããŸãã
== JavaFX==
JavaFXã¯ãJavaã§GUIã¢ããªã±ãŒã·ã§ã³ãéçºããããã®ããŒã«ãããã§ããJavaFXã䜿çšãããšãè±å¯ãªUIã³ã³ãããŒã«ãã°ã©ãã£ãã¯ã¹ãã¬ã€ã¢ãŠããCSSã¹ã¿ã€ã«ã·ãŒããªã©ã䜿çšããŠãçŸãããã€ã³ã¿ã©ã¯ãã£ããªãã¹ã¯ãããã¢ããªã±ãŒã·ã§ã³ãäœæã§ããŸãã
JavaFXã¢ããªã±ãŒã·ã§ã³ã¯ãJavaFX Scene GraphãšåŒã°ããã°ã©ãã£ã«ã«ãªãªããžã§ã¯ãããªãŒã§æ§ç¯ãããŸãããã®Scene Graphãæ§ç¯ããã«ã¯ãFXMLãšããXMLããŒã¹ã®ããŒã¯ã¢ããèšèªã䜿çšããããšãã§ããŸããFXMLã䜿çšãããšãGUIã®ã¬ã€ã¢ãŠããšãã¶ã€ã³ãåé¢ãããã¶ã€ããŒãšããã°ã©ããŒãåæ¥ã§ããŸãã
JavaFXã«ã¯ãJavaFXã¢ããªã±ãŒã·ã§ã³ãæ§ç¯ããããã®è±å¯ãªAPIãçšæãããŠããŸããããã«ã¯ãUIã³ã³ãããŒã«ïŒã©ãã«ããã¿ã³ãããã¹ãããã¯ã¹ãªã©ïŒãã¬ã€ã¢ãŠããããŒãžã£ãŒãã¢ãã¡ãŒã·ã§ã³ããã©ã³ãžã·ã§ã³ãCSSã¹ã¿ã€ã«ã·ãŒããªã©ãå«ãŸããŸãããŸããFXMLã䜿çšããŠãJavaã³ã³ãããŒã©ã¯ã©ã¹ã«UIã³ã³ãããŒã«ããã€ã³ããããŠãŒã¶ãŒã®ã¢ã¯ã·ã§ã³ã«å¿çããã³ãŒããèšè¿°ã§ããŸãã
JavaFXã¯ãJava SE Development KitïŒJDKïŒã®äžéšã§ãããJavaFXã䜿çšããããã«ã¯JDKãã€ã³ã¹ããŒã«ããå¿
èŠããããŸãããŸããJavaFXã®ææ°ããŒãžã§ã³ã¯ãOpenJFXãããžã§ã¯ããšããŠãªãŒãã³ãœãŒã¹ã§éçºãããŠãããå€ãã®IDEãJavaFXãããžã§ã¯ãããµããŒãããŠããŸãã
=== FXML===
FXMLãšã¯ãJavaFXã®UIã宣èšçã«èšè¿°ããXMLããŒã¹ã®ããŒã¯ã¢ããèšèªã§ãã
FXMLã䜿çšããããšã§ãJavaFXã®UIãããç°¡åã«äœæã§ããŸãã
以äžã¯ãFXMLã®äŸã§ãã
;sample.fxml:<syntaxhighlight lang=xml>
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.layout.StackPane?>
<?import javafx.scene.text.Text?>
<StackPane prefHeight="200.0" prefWidth="250.0" xmlns="http://javafx.com/javafx/16" xmlns:fx="http://javafx.com/fxml/1" fx:controller="sample" fx:stylesheet="sample.css">
<children>
<Text text="Hello, JavaFX!" />
</children>
</StackPane>
</syntaxhighlight>
FXMLã§ã¯ãUIèŠçŽ ãå®çŸ©ããããã«XMLã¿ã°ã䜿çšãããã®å±æ§ã䜿çšããŠUIèŠçŽ ã®å±æ§ãèšå®ããŸãã
FXMLãã¡ã€ã«ã®æäžäœã®èŠçŽ ã¯ã«ãŒãèŠçŽ ã§ããããã®å Žåã¯StackPaneã§ãã
StackPaneèŠçŽ ã®childrenã¿ã°å
ã«ãTextèŠçŽ ãããããã®textå±æ§ã«ã¯ããã¹ãã³ã³ãã³ããèšå®ãããŸãã
FXMLãã¡ã€ã«ã¯ãJavaFXã®ã¢ããªã±ãŒã·ã§ã³ã¯ã©ã¹ããããŒããããŸããäŸãã°ãFXMLLoaderã¯ã©ã¹ã䜿çšããŠããŒãã§ããŸãã
以äžã¯ãFXMLã䜿çšããŠJavaFXã¢ããªã±ãŒã·ã§ã³ãåæåããããã®ã³ãŒãã®äŸã§ãã
;sample.java:<syntaxhighlight lang=java>
import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Scene;
import javafx.stage.Stage;
public class sample extends Application {
@Override
public void start(Stage primaryStage) throws Exception {
primaryStage.setTitle("ããã¯ã¿ã€ãã«");
primaryStage.setOnCloseRequest(e -> System.exit(0));
FXMLLoader loader = new FXMLLoader(getClass().getResource("sample.fxml"));
StackPane root = loader.load();
Scene scene = new Scene(root, 250, 200);
primaryStage.setScene(scene);
primaryStage.show();
}
public static void main(String[] args) {
launch(args);
}
}
</syntaxhighlight>
FXMLã䜿çšããå Žåãstart()ã¡ãœããå
ã§FXMLãã¡ã€ã«ãããŒãããå¿
èŠããããŸãã
FXMLLoaderã¯ã©ã¹ã䜿çšããŠãFXMLãã¡ã€ã«ãèªã¿èŸŒã¿ãFXMLã®ã«ãŒãèŠçŽ ãååŸããŸãã
ãããJavaFXã®Sceneã«è¿œå ããStageã«è¡šç€ºããããšãã§ããŸãã
=== CSS===
JavaFXã¯CSSã䜿çšããŠå€èŠ³ãã¹ã¿ã€ãªã³ã°ã§ããŸããCSSã䜿çšãããšããã¿ã³ãã©ãã«ãããã¹ããã£ãŒã«ããªã©ãJavaFXã®å€ãã®UIã³ã³ãããŒã«ã®å€èŠ³ãã«ã¹ã¿ãã€ãºã§ããŸãã
;sample.css:<syntaxhighlight lang=java>
.root {
-fx-background-color: #f2f2f2; /* ã«ãŒãããŒãã®èæ¯è² */
}
.text {
-fx-font-size: 24pt; /* ããã¹ãã®ãã©ã³ããµã€ãº ''/
-fx-text-fill: #ff0000; /'' ããã¹ãã®æåè² */
}
</syntaxhighlight>
:{| class=wikitable
|+ JavaFX/CSSã®äž»ãªããããã£
!ããããã£å
!説æ
|-
! -fx-alignment
|ã³ã³ãããŒã«å
ã®ã³ã³ãã³ãã®é
眮äœçœ®ãæå®ãã
|-
! -fx-background-color
|ã³ã³ãããŒã«ã®èæ¯è²ãæå®ãã
|-
! -fx-background-image
|ã³ã³ãããŒã«ã®èæ¯ç»åãæå®ãã
|-
! -fx-background-insets
|ã³ã³ãããŒã«ã®èæ¯ç»åã®äœçœãæå®ãã
|-
! -fx-background-position
|ã³ã³ãããŒã«ã®èæ¯ç»åã®äœçœ®ãæå®ãã
|-
! -fx-background-radius
|ã³ã³ãããŒã«ã®èæ¯ç»åã®è§äžžã®ãµã€ãºãæå®ãã
|-
! -fx-background-size
|ã³ã³ãããŒã«ã®èæ¯ç»åã®ãµã€ãºãæå®ãã
|-
! -fx-border-color
|ã³ã³ãããŒã«ã®æ ç·ã®è²ãæå®ãã
|-
! -fx-border-insets
|ã³ã³ãããŒã«ã®æ ç·ã®äœçœãæå®ãã
|-
! -fx-border-radius
|ã³ã³ãããŒã«ã®æ ç·ã®è§äžžã®ãµã€ãºãæå®ãã
|-
! -fx-border-style
|ã³ã³ãããŒã«ã®æ ç·ã®ã¹ã¿ã€ã«ãæå®ãã
|-
! -fx-border-width
| ã³ã³ãããŒã«ã®æ ç·ã®å€ªããæå®ãã
|-
! -fx-font
|ã³ã³ãããŒã«ã®ãã©ã³ããæå®ãã
|-
! -fx-font-family
|ã³ã³ãããŒã«ã®ãã©ã³ããã¡ããªãŒãæå®ãã
|-
! -fx-font-size
|ã³ã³ãããŒã«ã®ãã©ã³ããµã€ãºãæå®ãã
|-
! -fx-font-style
|ã³ã³ãããŒã«ã®ãã©ã³ãã¹ã¿ã€ã«ãæå®ãã
|-
! -fx-font-weight
|ã³ã³ãããŒã«ã®ãã©ã³ãã®å€ªããæå®ãã
|-
! -fx-text-alignment
|ããã¹ãã®æ°Žå¹³æ¹åã®é
眮äœçœ®ãæå®ãã
|-
! -fx-text-fill
|ããã¹ãã®è²ãæå®ãã
|-
! -fx-padding
|ã³ã³ãããŒã«ã®å
åŽã®äœçœãæå®ãã
|-
! -fx-opacity
|ã³ã³ãããŒã«ã®äžéæ床ãæå®ãã
|-
! -fx-cursor
|ããŠã¹ãã€ã³ã¿ã®åœ¢ç¶ãæå®ãã
|-
! -fx-effect
|ã³ã³ãããŒã«ã«å¯ŸããŠé©çšãããšãã§ã¯ããæå®ãã
|-
! -fx-focus-color
|ãã©ãŒã«ã¹ãããã£ããšãã®è²ãæå®ãã
|-
! -fx-focus-traversable
|ã³ã³ãããŒã«ããã©ãŒã«ã¹ãåãåããã©ãããæå®ãã
|-
! -fx-highlight-fill
|éžæç¯å²ã®èæ¯è²ãæå®ãã
|-
! -fx-highlight-text-fill
|éžæç¯å²å
ã®ããã¹ãã®è²ãæå®ãã
|}
=== AWTãSwingãJavaFXã®ç¹åŸŽãæ¯èŒ===
以äžã¯ãAWTãSwingãããã³JavaFXã®ç¹åŸŽãæ¯èŒããè¡šã§ãã
:{| class=wikitable
|+ AWTãSwingãJavaFXã®ç¹åŸŽãæ¯èŒ
!ç¹åŸŽ
!AWT
!Swing
!JavaFX
|-
!ã³ã³ããŒãã³ã
| ãã€ãã£ãã³ã³ããŒãã³ãã䜿çš
| ã«ãã¯ã¢ã³ããã£ãŒã«ã®å€æŽãå¯èœ
| CSSã䜿çšããŠã¹ã¿ã€ãªã³ã°å¯èœ
|-
!ã«ãã¯ã¢ã³ããã£ãŒã«
| ãã€ãã£ãOSã®ã«ãã¯ã¢ã³ããã£ãŒã«
| ãã€ãã£ãOSã®ã«ãã¯ã¢ã³ããã£ãŒã« ãŸãã¯ãç¬èªã®ã«ãã¯ã¢ã³ããã£ãŒã«
| ç¬èªã®ã«ãã¯ã¢ã³ããã£ãŒã«
|-
!ã¬ã³ããªã³ã°ãšã³ãžã³
| ãã€ãã£ã
| Javaã§å®è£
ãããç¬èªã®æç»ãšã³ãžã³
| Javaã§å®è£
ãããç¬èªã®æç»ãšã³ãžã³
|-
!ã€ãã³ãã¢ãã«
| ãã€ãã£ã
| Javaã§å®è£
ãããç¬èªã®ã€ãã³ãã¢ãã«
| Javaã§å®è£
ãããç¬èªã®ã€ãã³ãã¢ãã«
|-
!ã¬ã€ã¢ãŠããããŒãžã£
| ãã©ãããã©ãŒã ã«äŸå
| Javaã§å®è£
ãããç¬èªã®ã¬ã€ã¢ãŠããããŒãžã£
| Javaã§å®è£
ãããç¬èªã®ã¬ã€ã¢ãŠããããŒãžã£
|-
!ã«ã¹ã¿ãã€ãºæ§
| éå®ç
| é«ã
| é«ã
|-
!æ©èœæ¡åŒµ
| ãªãŒããŒããããå°ãªã
| é«ã
| é«ã
|-
!ã¢ãã€ã«ãµããŒã
| éå®ç
| éå®ç
| é«ã
|-
!éåæåŠç
| ãµããŒããããŠããªã
| ãµããŒããããŠããªã
| ãµããŒããããŠãã
|-
!ã°ã©ãã£ãã¯ã¹æ©èœ
| éå®ç
| é«ã
| é«ã
|-
!ã¢ãã¡ãŒã·ã§ã³
| äžåå
| éå®ç
| é«ã
|-
!åç»ã»3DãµããŒã
| ãªã
| ãªã
| çµã¿èŸŒã¿ã§ãµããŒã
|-
!ã°ã©ãã£ãã¯ã¹æ§èœ
| äœã
| äžçšåºŠ
| é«ã
|-
!ããŒã«ããããµããŒã
| ãªã
| ãã
| ãã
|}
* AWTã¯å€å
žçãªã¢ãããŒãã§ããã€ãã£ãOSã®æ©èœããã®ãŸãŸå©çšããŸãããæ©èœãã«ã¹ã¿ãã€ãºæ§ã«å¶éããããŸãã
* Swingã¯AWTã®æ¬ ç¹ãå
æããããé«åºŠãªã«ã¹ã¿ãã€ãºæ§ãæ©èœæ¡åŒµãæäŸããŸãããã¬ã³ããªã³ã°ãããã©ãŒãã³ã¹ã«é¢ããŠã¯å£ãããšããããŸãã
* JavaFXã¯Swingãšåæ§ã«å€ãã®GUIã³ã³ããŒãã³ããæäŸããã¬ã¹ãã³ã·ããªã¬ã€ã¢ãŠããã¢ãã¡ãŒã·ã§ã³ã3Dã°ã©ãã£ãã¯ã¹ãFXMLãšãã£ãã¢ãã³ãªç¹åŸŽãæã£ãŠããŸãã
== FXMLã®ä»£æ¿æè¡ ==
FXMLã¯æ©èœçã«ã¯åªããŠããã®ã§ãããXMLã«åºã¥ããŠããã®ã§èšè¿°æ§ãšå¯èªæ§ã«é£ããããŸãã
ãã®ãããããã€ãã®ä»£æ¿æè¡ãéçºãããŠããŸãã
以äžã¯ããã€ãã®ä»£æ¿æè¡ã®äŸã§ãã
# Kotlin DSL (Domain Specific Language): Kotlinã¯ãJavaãšäºææ§ããããJavaFXãšã®çµ±åãç°¡åã§ããKotlin DSLã䜿çšããŠUIãããã°ã©ã çã«æ§ç¯ããããšãã§ããŸããKotlin DSLã¯ãJavaFXã®APIãããç°¡æœãã€çŽæçã«äœ¿çšããããšãã§ããŸãããã®æ¹æ³ãéžæãããšãFXMLã®ä»£ããã«UIãã³ãŒãã§æ§ç¯ããããšãã§ããŸãã
#:<syntaxhighlight lang=kotlin>
import javafx.application.Application
import javafx.scene.Scene
import javafx.scene.control.Button
import javafx.scene.layout.VBox
import javafx.stage.Stage
fun main() = launchApp {
title = "KotlinFX Example"
width = 300.0
height = 200.0
scene = scene {
root = VBox {
center = button("Click Me") {
onAction {
println("Button clicked!")
}
}
}
}
}
</kotlin>
# TornadoFX: TornadoFXã¯ãKotlinã§æ§ç¯ãããJavaFXåãã®è»œéãã¬ãŒã ã¯ãŒã¯ã§ããTornadoFXã¯ãKotlinã®ç¹æ§ã掻ãããŠUIã宣èšçã«æ§ç¯ããFXMLãåé¿ããããšãã§ããŸãããŸããTornadoFXã¯ããªã¢ã¯ãã£ãããã°ã©ãã³ã°ã®ãµããŒããDI (Dependency Injection) ã®çµ±åãªã©ãããŸããŸãªæ©èœãæäŸããŸãã
#:<syntaxhighlight lang=kotlin>
import tornadofx.*
class TornadoFXExample : App() {
override fun start(stage: Stage) {
stage {
title = "TornadoFX Example"
width = 300.0
height = 200.0
scene {
root = vbox {
button("Click Me") {
setOnAction {
println("Button clicked!")
}
}
}
}
}
}
}
fun main() = launch<TornadoFXExample>()
</syntaxhighlight>
# GroovyFX: GroovyFXã¯ãJavaFXãGroovyã¹ã¯ãªããã§å©çšããããã®ã©ã€ãã©ãªã§ããGroovyFXã䜿çšãããšãJavaFXã®APIãGroovyã®æè»æ§ãšè¡šçŸåãå©çšããŠå©çšããããšãã§ããŸããããã«ãããFXMLã䜿çšããã«UIãããã°ã©ã çã«æ§ç¯ããããšãã§ããŸãã
#:<syntaxhighlight lang=groovy>
@Grapes([
@Grab('org.codehaus.groovyfx:groovyfx:0.6.0')
])
import groovyx.javafx.GroovyFX
def primaryStage = GroovyFX.start {
title = "GroovyFX Example"
width = 300
height = 200
vbox {
button("Click me!") {
setOnAction {
println("Button clicked!")
}
}
}
}
</syntaxhighlight>
ãããã®ä»£æ¿æè¡ã¯ãFXMLãåé¿ããããUIã®æ§ç¯ãããããã°ã©ããã«ã«ãããããããã«äœ¿çšããããšãã§ããŸããKotlinãGroovyã®æè»æ§ã掻ãããUIéçºãè¡ãããå Žåã«ã¯ããããã®ä»£æ¿æè¡ãæçšã§ãã
[[ã«ããŽãª:ãœãããŠã§ã¢]] | 2024-02-07T04:09:28Z | 2024-02-08T08:04:01Z | [
"ãã³ãã¬ãŒã:Wikipedia"
] | https://ja.wikibooks.org/wiki/JavaFX |
39,068 | Java/ã¬ã³ãŒã | Java16ã§recordåè¿œå ããããã¬ã³ãŒããšããååã®ãšãããã€ã³ã¹ã¿ã³ã¹äœææã®äžåºŠããæžãæããããªãèšé²ãæžãããã®ãã®ã§ããã
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ãªããfinal var a = new Person("Tom", 13);ã®ããã«final ãã€ããŠã€ã³ã¹ã¿ã³ã¹ãäœæããŠããæ£åžžã«åã(çµæã¯äžèšãšåã)ã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "Java16ã§recordåè¿œå ããããã¬ã³ãŒããšããååã®ãšãããã€ã³ã¹ã¿ã³ã¹äœææã®äžåºŠããæžãæããããªãèšé²ãæžãããã®ãã®ã§ããã",
"title": "ã¬ã³ãŒã"
},
{
"paragraph_id": 1,
"tag": "p",
"text": "ã¯ã©ã¹ãçšããŠãåãåäœã®ãã®ãäœããããã¬ã³ãŒãåã䜿ãããšã«ããã³ãŒãéãçããªãããæå³ãæ確ã«ãªãçãå©ç¹ãããã",
"title": "ã¬ã³ãŒã"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ã¯ã次ã®æšæºã¯ã©ã¹ãšåçã§ã",
"title": "ã¬ã³ãŒã"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "ã€ã³ã¹ã¿ã³ã¹ã®äœæã®éã«ã¯äžèšã³ãŒãã®ããã«final var aã®ããã«final修食åãã€ããªããŠããrecordåã®ã€ã³ã¹ã¿ã³ã¹ãäœæããéã¯èªåçã«ãã®ã€ã³ã¹ã¿ã³ã¹ãfinal ã«ãªããæžãæãäžèœã«ãªãã",
"title": "ã¬ã³ãŒã"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ãªããfinal var a = new Person(\"Tom\", 13);ã®ããã«final ãã€ããŠã€ã³ã¹ã¿ã³ã¹ãäœæããŠããæ£åžžã«åã(çµæã¯äžèšãšåã)ã",
"title": "ã¬ã³ãŒã"
}
] | null | {{Nav}}
== ã¬ã³ãŒã ==
Java16ã§recordåè¿œå ããã<ref>{{Cite web
|url=https://docs.oracle.com/javase/jp/18/docs/api/java.base/java/lang/Record.html
|title=Record (Java SE 16 & JDK 16)
|date=2021/07/20
|accessdate=2022/07/01
}}</ref>ãã¬ã³ãŒããšããååã®ãšãããã€ã³ã¹ã¿ã³ã¹äœææã®äžåºŠããæžãæããããªãèšé²ãæžãããã®ãã®ã§ããã
ã¯ã©ã¹ãçšããŠãåãåäœã®ãã®ãäœããããã¬ã³ãŒãåã䜿ãããšã«ããã³ãŒãéãçããªãããæå³ãæ確ã«ãªãçãå©ç¹ãããã
;ã³ãŒãäŸ
;sample.java:<syntaxhighlight lang="Java">
class sample {
public static void main(String[] args) {
record Person(String name, int year) {}
var a = new Person("Tom", 13);
System.out.println(a.name()); // Tom
System.out.println(a.year()); // 13
System.out.println(a); // Person[name=Tom, year=13]
var b = new Person("John", 15);
System.out.println(b.name); // John
System.out.println(b.year); // 15
System.out.println(b); // Person[name=John, year=15]
}
}
</syntaxhighlight>
;å®è¡çµæ:<syntaxhighlight lang="text">
Tom
13
Person[name=Tom, year=13]
John
15
Person[name=John, year=15]
</syntaxhighlight>
;ã¬ã³ãŒãå®çŸ©:<syntaxhighlight lang="Java">
record Person(String name, int year) {}
</syntaxhighlight>
ã¯ã次ã®æšæºã¯ã©ã¹ãšåçã§ã
:<syntaxhighlight lang="Java">
public final class Person {
private final String name;
private final int year;
public Person(String name, int year) {
this.name = name;
this.year = year;
}
String name() { return this.name; }
int year() { return this.year; }
// equals() ãš hashCode() ãå®è£
ãã2ã€ã®ã¬ã³ãŒããªããžã§ã¯ããåãåã§ããã
// åããã£ãŒã«ãå€ãå«ãå Žåãçããããšãæå®ããã
public boolean equals...
public int hashCode...
// toString() ã®å®è£
ã§ãã¬ã³ãŒãã¯ã©ã¹ã®ãã¹ãŠã®ãã£ãŒã«ãã®ååãšæååè¡šçŸãè¿ãã
public String toString() {...}
}
</syntaxhighlight>
ã€ã³ã¹ã¿ã³ã¹ã®äœæã®éã«ã¯äžèšã³ãŒãã®ããã«<code>final var a</code>ã®ããã«final修食åãã€ããªããŠããrecordåã®ã€ã³ã¹ã¿ã³ã¹ãäœæããéã¯èªåçã«ãã®ã€ã³ã¹ã¿ã³ã¹ãfinal ã«ãªããæžãæãäžèœã«ãªãã
ãªãã<code>final var a = new Person("Tom", 13);</code>ã®ããã«final ãã€ããŠã€ã³ã¹ã¿ã³ã¹ãäœæããŠããæ£åžžã«åãïŒçµæã¯äžèšãšåãïŒã
{{Nav}}
[[Category:Java]] | 2024-02-07T04:12:35Z | 2024-02-07T04:12:35Z | [
"ãã³ãã¬ãŒã:Nav",
"ãã³ãã¬ãŒã:Cite web"
] | https://ja.wikibooks.org/wiki/Java/%E3%83%AC%E3%82%B3%E3%83%BC%E3%83%89 |
39,069 | äžåŠæ ¡é«çåŠæ ¡ä¿å¥äœè²å®æç·š/ãµãã«ãŒ | 18äžçŽäžé ã«ãªããšããããããŒã«ã¯åŠæ ¡ã®æ ¡åºã§è¡ãããããã«ãªããŸããããã®åŸããããããŒã«ã¯å¶éæéå
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â»äžèšã2åãèªã¿æ¯ã¹ãŠå·çããŸããã | [
{
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ã«åŸç¹ãåãåãã¹ããŒãã«å€ãããŸããããããããã®æã®ã«ãŒã«ã¯ããããã®åŠæ ¡ã§éã£ãŠããŸããã1863幎ãã€ã³ã°ã©ã³ãã§ãããããŒã«åäŒãçãŸããŸããããããããŒã«åäŒã¯ã足ã䜿ã£ãŠããŒã«ãéã¶ããã«çµ±äžã«ãŒã«ã決ããŸããããã®çµ±äžã«ãŒã«ã§å¯Ÿå€è©Šåãè¡ããããã«ãªããŸãã(ãµãã«ãŒ)ããµãã«ãŒ(ãããããŒã«)ã¯çµ±äžã«ãŒã«ã§è¡ãããŠããŸããçµ±äžã«ãŒã«ãããããããã競æãé¢çœãã®ã§ããµãã«ãŒã¯ããã«äžçäžãžåºãŸããŸããã",
"title": "æŽå²"
},
{
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"text": "â»äžèšã2åãèªã¿æ¯ã¹ãŠå·çããŸããã",
"title": "è³æåºæ"
}
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[[ã«ããŽãª:ãµãã«ãŒ]] | 2024-02-07T06:18:05Z | 2024-02-08T18:53:01Z | [] | https://ja.wikibooks.org/wiki/%E4%B8%AD%E5%AD%A6%E6%A0%A1%E9%AB%98%E7%AD%89%E5%AD%A6%E6%A0%A1%E4%BF%9D%E5%81%A5%E4%BD%93%E8%82%B2%E5%AE%9F%E6%8A%80%E7%B7%A8/%E3%82%B5%E3%83%83%E3%82%AB%E3%83%BC |
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{
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"text": "ã©ããããæ§ææçãäºé²åºæ¥ãŸãã?",
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},
{
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},
{
"paragraph_id": 2,
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},
{
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{
"paragraph_id": 0,
"tag": "p",
"text": "èšç®æ©ç§åŠã«ãããé
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"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "é
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"title": "é
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"paragraph_id": 2,
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"text": "ãããã®ç¹æ§ãæã€é
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"title": "é
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"text": "é
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"title": "é
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},
{
"paragraph_id": 4,
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"text": "ãããã®æäœã¯ãé
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"title": "é
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},
{
"paragraph_id": 5,
"tag": "p",
"text": "以äžã«ãCèšèªãJavaãPythonãJavaScriptãFortranãVBAã«ãããé
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},
{
"paragraph_id": 6,
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"title": "æ§ã
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{
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"text": "é
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"title": "å埩åŠç"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "äŸãã°ãé
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"title": "å埩åŠç"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "以äžã«ãPythonã®ã³ãŒãäŸã瀺ããŸã:",
"title": "å埩åŠç"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ãã®äŸã§ã¯ãé
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"title": "å埩åŠç"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "é
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"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 12,
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"text": "ããã€ãã®äžè¬çãªãŠãŒã¹ã±ãŒã¹ã以äžã«ç€ºããŸã:",
"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "ãããã¯é
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"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "é
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"title": "ãã¹ããã©ã¯ãã£ã¹"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ãããã®ãã¹ããã©ã¯ãã£ã¹ã¯ãé
åãå¹ççãã€å®å
šã«äœ¿çšããããã®éèŠãªèãæ¹ã§ããé©åãªããŒã¿æ§é ã®éžæãã¡ã¢ãªç®¡çãã€ã³ããã¯ã¹ã®ç¯å²ãã§ãã¯ãªã©ãæèããããšã§ãããã°ã©ã ã®å質ãåäžãããããšãã§ããŸãã",
"title": "ãã¹ããã©ã¯ãã£ã¹"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "é
åã®ã€ãã£ãªã ã¯ãããã°ã©ãã³ã°ã«ãããŠãã䜿ãããé
åæäœã®ãã¿ãŒã³ãæ
£çšå¥ã®ããšãæããŸãã",
"title": "ã€ãã£ãªã "
},
{
"paragraph_id": 17,
"tag": "p",
"text": "以äžã«ãäžè¬çãªé
åã®ã€ãã£ãªã ãããã€ã玹ä»ããŸã:",
"title": "ã€ãã£ãªã "
},
{
"paragraph_id": 18,
"tag": "p",
"text": "ãããã®é
åã®ã€ãã£ãªã ã¯ãããŸããŸãªããã°ã©ãã³ã°èšèªã§ãã䜿çšãããŸããç¹å®ã®æäœããã¿ãŒã³ãéæããããã«ããããã®ã€ãã£ãªã ãç解ããé©åã«é©çšããããšãéèŠã§ãã",
"title": "ã€ãã£ãªã "
}
] | èšç®æ©ç§åŠã«ãããé
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"text": "ãã®ã³ãŒãã¯ãåæ¹åé£çµãªã¹ããå®è£
ããŠããŸããåæ¹åé£çµãªã¹ãã¯ãåèŠçŽ ã次ã®èŠçŽ ãžã®åç
§ãæã€ããŒã¿æ§é ã§ãã以äžã¯ãã³ãŒãã®äž»ãªæ©èœãšã¯ã©ã¹ã®æ§é ã«ã€ããŠã®è§£èª¬ã§ãã",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãã®ã³ãŒãã¯ãåæ¹åé£çµãªã¹ãã®åºæ¬çãªæäœãæäŸããããããæåŸ
éãã«æ©èœããããšãä¿èšŒãããã¹ããæäŸããŠããŸãããã¹ãã«ãã£ãŠãã³ãŒãã®æ£ãããæ€èšŒãããŠããŸãã",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ãã®Rustã®ã³ãŒãã¯ãåæ¹åé£çµãªã¹ããè¡šãããŒã¿æ§é ãå®è£
ããŠããŸãã以äžã®èŠçŽ ãããªããŸã:",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãŸããSinglyLinkedList<T> ã«ã¯ããããã°çšã®ãã©ãŒãããã衚瀺çšã®ãã©ãŒããããå®è£
ãããŠããŸããããã«ãããprintln! ãã¯ããªã©ã§ãªã¹ãã®å
容ãåºåã§ããŸãã",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "æåŸã«ãmain é¢æ°ã§ã¯ SinglyLinkedList ã䜿çšããŠããªã¹ããäœæããèŠçŽ ã®è¿œå ããããã°è¡šç€ºãéåžžã®è¡šç€ºãã€ãã¬ãŒã·ã§ã³ããã£ã«ã¿ãªã³ã°ããããã³ã°ãªã©ãè¡ãããŠããŸãã",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "Iterator æ§é äœã¯ããªã¹ãå
ã®èŠçŽ ã«é çªã«ã¢ã¯ã»ã¹ããããã®æ段ãæäŸããŸããNext ã¡ãœããã¯ãã€ãã¬ãŒã¿ãçŸåšæããŠããèŠçŽ ãè¿ãã次ã®èŠçŽ ã«é²ã¿ãŸãããŸããIterate ã¡ãœããã¯ãåæ¹åé£çµãªã¹ãã®ã€ãã¬ãŒã¿ãçæããããã®ã¡ãœããã§ããããã«ããããªã¹ãå
ã®èŠçŽ ã«é çªã«ã¢ã¯ã»ã¹ããããã®ã€ãã¬ãŒã¿ãæäŸãããŸãã",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "MapãSelectãReduce ã¡ãœããã§ã¯ãIterator ãã¿ãŒã³ã掻çšãããŠããŸãããããã®ã¡ãœããã¯ããªã¹ãå
ã®èŠçŽ ã«å¯ŸããŠé¢æ°ãé©çšããããæ¡ä»¶ãæºããèŠçŽ ãéžæããããèŠçŽ ãçµåãããããããã«ãã€ãã¬ãŒã¿ã䜿çšãããŠããŸããããã«ãããã³ã¬ã¯ã·ã§ã³å
ã®èŠçŽ ã«å¯Ÿããæäœãå¹ççã«å®è£
ãããŠããŸãã",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "Iterator ãã¿ãŒã³ã®å©ç¹ã¯ãããŒã¿æ§é ã®å
éšæ§é ã«äŸåããã«èŠçŽ ã«ã¢ã¯ã»ã¹ã§ããããšã§ãããŸããå埩åŠçãæœè±¡åãããã³ãŒãã®åå©çšæ§ãåäžããŸããããã«ãIterator ã䜿çšããããšã§ããªã¹ãã®èŠçŽ ã«é çªã«ã¢ã¯ã»ã¹ããããã®æäœãæ確ã«ãªããã³ãŒããããã·ã³ãã«ã§ç解ãããããªããŸãã",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "ãã®ããã°ã©ã ã¯ãåæ¹åé£çµãªã¹ããè¡šçŸããããŸããŸãªæäœãè¡ãããã®ãã®ã§ãã以äžã«ãäž»ãªéšåã®è§£èª¬ãæäŸããŸãã",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ãããã®èŠçŽ ãçµã¿åããã£ãŠãåæ¹åé£çµãªã¹ãã®äœæãæäœã衚瀺ãè¡ãããŠããŸãã",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ãã®ããã°ã©ã ã¯ãåæ¹åé£çµãªã¹ããè¡šãSinglyLinkedListã¯ã©ã¹ãå®è£
ããŠããŸããListNodeã¯ã©ã¹ã¯ãåæ¹åé£çµãªã¹ãå
ã®ããŒããè¡šããŸãã",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "SinglyLinkedListã¯ã©ã¹ã«ã¯æ¬¡ã®ã¡ãœãããå«ãŸããŠããŸã:",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "Mainã¯ã©ã¹ã«ã¯ãSinglyLinkedListã¯ã©ã¹ã䜿çšããŠãªã¹ãæ§é ãæäœããããã®mainã¡ãœãããå«ãŸããŠããŸããpushã¡ãœããã䜿çšããŠãªã¹ãã«èŠçŽ ãè¿œå ããinspectã¡ãœãããtoStringã¡ãœããã䜿çšããŠãªã¹ãã®è¡šçŸãåºåããŸãããŸããtoArrayã¡ãœããã䜿çšããŠãªã¹ãã®é
åè¡šçŸãååŸããé
åãšããŠåºåããŸãã",
"title": "åæ¹åé£çµãªã¹ã"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "åæ¹å埪ç°ãªã¹ã(Singly Circular Linked List)ã¯ãåæ¹åé£çµãªã¹ãã®äžçš®ã§ãããæåŸã®ããŒããæåã®ããŒããæãããã«æ§æãããããŒã¿æ§é ã§ããã€ãŸããæåŸã®ããŒãã®æ¬¡ã®ããŒããžã®åç
§ãå
é ã®ããŒããæãããã«ãªã£ãŠããŸãã",
"title": "åæ¹å埪ç°ãªã¹ã"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "åæ¹å埪ç°ãªã¹ãã¯ãéåžžã®åæ¹åé£çµãªã¹ãã«æ¯ã¹ãŠä»¥äžã®ç¹åŸŽããããŸãã",
"title": "åæ¹å埪ç°ãªã¹ã"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "åæ¹å埪ç°ãªã¹ãã¯ãç°ç¶çãªããŒã¿æ§é ãè¡šçŸããããç¹å®ã®ã¢ããªã±ãŒã·ã§ã³ãã¢ã«ãŽãªãºã ã«äœ¿çšãããããšããããŸããäŸãã°ãã©ãŠã³ãããã³ã¹ã±ãžã¥ãŒãªã³ã°ããã£ãã·ã¥ã¢ã«ãŽãªãºã ãã²ãŒã éçºãªã©ã§äœ¿çšãããããšããããŸãã",
"title": "åæ¹å埪ç°ãªã¹ã"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "åæ¹åãªã¹ããšåæ¹å埪ç°ãªã¹ãã®å·®ç°ã¯å°ããã®ã§ãSinglyCircularLinkedListã¯SinglyLinkedListãç¶æ¿ããŠå®è£
ããŸããã",
"title": "åæ¹å埪ç°ãªã¹ã"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "åæ¹å埪ç°ãªã¹ã(Doubly Circular Linked List)ã¯ãåæ¹åé£çµãªã¹ãã®äžçš®ã§ãããåããŒããååŸã®ããŒããžã®åç
§ãæã¡ãæåŸã®ããŒããæåã®ããŒããæåã®ããŒããæåŸã®ããŒããæãããã«æ§æãããããŒã¿æ§é ã§ããã€ãŸããåããŒããåã®ããŒããšæ¬¡ã®ããŒãã®äž¡æ¹ãžã®åç
§ãæã¡ãæåŸã®ããŒãã®æ¬¡ã®ããŒããæåã®ããŒããæåã®ããŒãã®åã®ããŒããæåŸã®ããŒããæããŸãã",
"title": "åæ¹å埪ç°ãªã¹ã"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "åæ¹å埪ç°ãªã¹ãã¯ãéåžžã®åæ¹åé£çµãªã¹ããšåŸªç°ãªã¹ãã®ç¹åŸŽãçµã¿åããããã®ã§ã以äžã®ãããªç¹åŸŽããããŸãã",
"title": "åæ¹å埪ç°ãªã¹ã"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "åæ¹å埪ç°ãªã¹ãã¯ãåæ¹åé£çµãªã¹ãã®å©ç¹ãšåŸªç°ãªã¹ãã®å©ç¹ãçµã¿åãããããŸããŸãªã¢ããªã±ãŒã·ã§ã³ãã¢ã«ãŽãªãºã ã«äœ¿çšãããŸããäŸãã°ãç°ç¶ãããã¡ããã£ãã·ã¥ã®å®è£
ããããªã³ã²ãŒã ã®ããŒãè¡šçŸãªã©ã§å©çšãããããšããããŸãã",
"title": "åæ¹å埪ç°ãªã¹ã"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "åæ¹å埪ç°ãªã¹ãã¯åæ¹å埪ç°ãªã¹ããç¶æ¿ããŠå®è£
ããŸããã",
"title": "åæ¹å埪ç°ãªã¹ã"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "ãªã¹ãæ§é ã§ã¯ãäž»ã«æ¬¡ã®æäœãè¡ãããŸã:",
"title": "ãªã¹ãæ§é ã®æäœ"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "ãããã®æäœã¯ããã€ã³ã¿ãåé
眮ããããšã§å®çŸãããŸãã",
"title": "ãªã¹ãæ§é ã®æäœ"
},
{
"paragraph_id": 28,
"tag": "p",
"text": "æ§ã
ãªããã°ã©ãã³ã°èšèªã§ãªã¹ãæ§é ããµããŒããããŠããŸããäŸãã°ãCèšèªã§ã¯ãã€ã³ã¿ã䜿çšããŠèªåã§ãªã¹ããå®è£
ããããšãäžè¬çã§ããJavaãC#ãªã©ã®èšèªã§ã¯ããªã¹ããæœè±¡åããããŒã¿æ§é ãæäŸãããŠãããèŠçŽ ã®è¿œå ãåé€ã容æã«è¡ããŸãã",
"title": "æ§ã
ãªããã°ã©ãã³ã°èšèªã«ããããªã¹ãæ§é ãšãã®æäœ"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "ãªã¹ãå
ã®èŠçŽ ãäžã€ãã€åŠçããããã«å埩åŠçãå©çšãããŸããããã¯ãåèŠçŽ ãé çªã«åãåºããŠç¹å®ã®åŠçãæœãããã«äœ¿çšãããŸããäŸãã°ããªã¹ãå
ã®ãã¹ãŠã®èŠçŽ ãåèšããå Žåãªã©ã«å©çšãããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "ãªã¹ãæ§é ã¯ãããŒã¿ã®éåã管çããå¿
èŠãããå Žé¢ã§åºã䜿çšãããŸããäŸãã°ãããŒã¿ããŒã¹ããååŸããè€æ°ã®è¡ãåŠçããéãããã¡ã€ã«å
ã®ããã¹ãè¡ãèªã¿èŸŒãéã«å©çšãããŸãããŸãããã¥ãŒãã¹ã¿ãã¯ãªã©ã®ããŒã¿æ§é ãå®è£
ããããã®åºç€ãšããŠã䜿çšãããŸãã",
"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "èŠçŽ ã®è¿œå ãåé€ãé »ç¹ã«è¡ãããå Žåã¯ããªã¹ãæ§é ã䜿çšããŸãã æ€çŽ¢ãã©ã³ãã ã¢ã¯ã»ã¹ãé »ç¹ã«è¡ãããå Žåã¯ãä»ã®ããŒã¿æ§é (äŸãã°ãé
å)ãæ€èšããŸãã",
"title": "ãã¹ããã©ã¯ãã£ã¹"
}
] | ãªã¹ãæ§é ã¯ãã³ã³ãã¥ãŒã¿ç§åŠã§ããŒã¿ãæ ŒçŽããããã®åºæ¬çãªããŒã¿æ§é ã®äžã€ã§ããèŠçŽ ãé åºä»ããããäžã€ã®èŠçŽ ãã次ã®èŠçŽ ãžã®ãã€ã³ã¿ïŒåç
§ïŒãç¹ãã£ãŠããŸããããã«ãããããŒã¿ã®æ¿å
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=== Ruby ===
;[https://paiza.io/projects/PsLnpReeB5TAr9Z3wcxsDw?language=ruby sll.rb]
:<syntaxhighlight lang=ruby>
# åæ¹åé£çµãªã¹ãã®å®è£
class SinglyLinkedList
include Enumerable
# ListNode ã¯åæ¹åé£çµãªã¹ãå
ã®ããŒãã
ListNode = Struct.new(:data, :next)
# åæ¹åé£çµãªã¹ããåæåããŸãã
#
# *args - åæåæã®åŒæ°ãé
åãŸãã¯æŽæ°ãæå®ãããããšããããŸãã
# - é
åã®å Žåã¯ãã®èŠçŽ ãé ã«ãªã¹ãã«è¿œå ããŸãã
# - æŽæ°ã®å Žåã¯ã0ãããã®æ°ãŸã§ã®æŽæ°ããªã¹ãã«è¿œå ããŸãã
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def initialize(*args, &block)
@head = nil
case [args, block]
in [Array => ary], nil
ary.each{ push _1 }
in [Array => ary], block
ary.each{ push block[_1] }
in [Integer => size], nil
raise ArgumentError, "#{self.class}#initialize: #{args.inspect}" if size < 0
size.times{ push _1 }
in [Integer => size], block
raise ArgumentError, "#{self.class}#initialize: #{args.inspect}" if size < 0
size.times{ push block[_1] }
in [Integer => size, val], nil
raise ArgumentError, "#{self.class}#initialize: #{args.inspect}" if size < 0
size.times{ push val }
in [], nil
else
raise ArgumentError, "#{self.class}#initialize: #{args.inspect} #{block && "block_given!"}"
end
end
# ãªã¹ãã®å
é ã«èŠçŽ ãè¿œå ããŸãã
#
# data - ãªã¹ãã«è¿œå ããããŒã¿ã
#
# Returns self.
def unshift(data)
@head = ListNode.new(data, @head)
self
end
alias prepend unshift
# ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ããŸãã
#
# data - ãªã¹ãã«è¿œå ããããŒã¿ã
#
# Returns self.
def push(data)
if @head.nil?
@head = ListNode.new(data)
else
current = @head
current = current.next until current.next.nil?
current.next = ListNode.new(data)
end
self
end
alias append push
# ãªã¹ãã®å
é ã®èŠçŽ ãåãåºããŸãã
def shift(*args)
case args
in [size] => a if size.is_a?(Integer)
raise ArgumentError, "#{self.class}##{__method__}: #{args.inspect}" if size < 0
return Array.new(size) { send(__method__) }
in []
else
raise ArgumentError, "#{self.class}##{__method__}: #{args.inspect}"
end
data = @head&.data
@head = @head&.next
data
end
# ãªã¹ãã®æ«å°Ÿã®èŠçŽ ãåãåºããŸãã
def pop(*args)
case args
in [size] => a if size.is_a?(Integer)
raise ArgumentError, "#{self.class}##{__method__}: #{args.inspect}" if size < 0
return Array.new(size) { send(__method__) }
return ary
in []
else
raise ArgumentError, "#{self.class}##{__method__}: #{args.inspect}"
end
return nil if @head.nil?
if @head.next.nil?
data = @head.data
@head = nil
return data
end
current = @head
last = current
until current.next.nil?
last = current
current = current.next
end
data = current.data
last.next = nil
data
end
# ãªã¹ãããã©ããŒã¹ããŠåããŒãã«å¯ŸããŠãããã¯ãé©çšããŸãã
#
# Returns nothing.
def each
return to_enum unless block_given?
current = @head
while current
yield(current.data) if block_given?
current = current.next
end
self
end
# ãªã¹ãã®æååè¡šçŸãè¿ããŸãã
#
# Returns ãªã¹ããè¡šãæååã
def to_s = "(#{to_a.join(' ')})"
# ãªã¹ãã®ãããã°çšè¡šçŸãè¿ããŸãã
#
# Returns ãããã°çšè¡šçŸãè¡šãæååã
def inspect = "#{self.class}(#{to_a.join ', '})"
end
def SinglyLinkedList(args, &block) = SinglyLinkedList.new(args, &block)
require 'minitest/spec'
describe SinglyLinkedList do
let(:list0) { SinglyLinkedList.new }
let(:list3) { SinglyLinkedList.new([1, 2, 3]) }
describe '#initialize' do
it 'initializes an empty list if no arguments are provided' do
list = SinglyLinkedList.new
expect(list.to_a).must_equal []
end
it 'initializes with an array' do
list = SinglyLinkedList.new([1, 2, 3])
expect(list.to_a).must_equal [1, 2, 3]
end
it 'initializes with an array with block' do
list = SinglyLinkedList.new([1, 2, 3]){|i| 2 * i }
expect(list.to_a).must_equal [2, 4, 6]
end
it 'initializes with a block' do
list = SinglyLinkedList.new(3) { |i| i + 1 }
expect(list.to_a).must_equal [1, 2, 3]
end
it 'initializes with a block' do
list = SinglyLinkedList.new(3, 42)
expect(list.to_a).must_equal [42, 42, 42]
end
it 'raises ArgumentError if negative size is provided' do
expect { SinglyLinkedList.new(-1) }.must_raise ArgumentError
end
it 'raises ArgumentError if unexpected arguments are provided' do
expect { SinglyLinkedList.new('unexpected') }.must_raise ArgumentError
end
end
describe '#unshift' do
it 'adds elements to the beginning of the list' do
list0.unshift(3).unshift(2).unshift(1)
expect(list0.to_a).must_equal [1, 2, 3]
end
end
describe '#push' do
it 'adds elements to the end of the list' do
list0.push(1).push(2).push(3)
expect(list0.to_a).must_equal [1, 2, 3]
end
end
describe '#shift' do
it 'removes and returns the first element from the list' do
expect(list3.shift).must_equal 1
expect(list3.to_a).must_equal [2, 3]
end
it 'multi shift from the list' do
expect(list3.shift(2)).must_equal [1, 2]
expect(list3.to_a).must_equal [3]
end
it 'Ill. shift args.' do
expect { list3.shift('unexpected') }.must_raise ArgumentError
end
it 'returns nil if the list is empty' do
expect(list0.shift).must_be_nil
end
end
describe '#pop' do
it 'removes and returns the last element from the list' do
expect(list3.pop).must_equal 3
expect(list3.to_a).must_equal [1, 2]
end
it 'multi pop from the list' do
expect(list3.pop(2)).must_equal [3, 2]
expect(list3.to_a).must_equal [1]
end
it 'Ill. pop args.' do
expect { list3.shift('unexpected') }.must_raise ArgumentError
end
it 'returns nil if the list is empty' do
expect(list0.pop).must_be_nil
end
end
describe '#each' do
it 'iterates over each element in the list' do
result = []
list3.each { |x| result << x }
expect(result).must_equal [1, 2, 3]
end
it 'returns an enumerator if no block is given' do
expect(list3.each).must_be_kind_of Enumerator
end
end
describe '#to_s' do
it 'returns a string representation of the list' do
expect(list3.to_s).must_equal "(1 2 3)"
end
end
describe '#inspect' do
it 'returns a debug representation of the list' do
expect(list3.inspect).must_equal "SinglyLinkedList(1, 2, 3)"
end
end
end
Minitest.run if $PROGRAM_NAME == __FILE__
</syntaxhighlight>
ãã®ã³ãŒãã¯ãåæ¹åé£çµãªã¹ããå®è£
ããŠããŸããåæ¹åé£çµãªã¹ãã¯ãåèŠçŽ ã次ã®èŠçŽ ãžã®åç
§ãæã€ããŒã¿æ§é ã§ãã以äžã¯ãã³ãŒãã®äž»ãªæ©èœãšã¯ã©ã¹ã®æ§é ã«ã€ããŠã®è§£èª¬ã§ãã
# <code>SinglyLinkedList</code> ã¯ã©ã¹:
#* <code>Enumerable</code> ã¢ãžã¥ãŒã«ãã€ã³ã¯ã«ãŒãããŠãããç¹°ãè¿ãåŠçãè¡ãããã®ã¡ãœãããæäŸããŠããŸãã
#* <code>ListNode</code> ãšããæ§é äœãå®çŸ©ããŠããŸããããã¯åæ¹åé£çµãªã¹ãå
ã®ããŒããè¡šããŸãã
#* <code>initialize</code> ã¡ãœãã: 空ã®åæ¹åé£çµãªã¹ããåæåããŸãã
#* <code>unshift(data)</code> ã¡ãœãã: ãªã¹ãã®å
é ã«èŠçŽ ãè¿œå ããŸãã
#* <code>push(data)</code> ã¡ãœãã: ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ããŸãã
#* <code>shift(n)</code> ã¡ãœãã: ãªã¹ãã®å
é ã®èŠçŽ ãåãåºããŸãã
#* <code>pop(n)</code> ã¡ãœãã: ãªã¹ãã®æ«å°Ÿã®èŠçŽ ãåãåºããŸãã
#* <code>each</code> ã¡ãœãã: ãªã¹ãããã©ããŒã¹ããŠåããŒãã«å¯ŸããŠãããã¯ãé©çšããŸãã
#* <code>to_s</code> ã¡ãœãã: ãªã¹ãã®æååè¡šçŸãè¿ããŸãã
#* <code>inspect</code> ã¡ãœãã: ãªã¹ãã®ãããã°çšè¡šçŸãè¿ããŸãã
ãã®ã³ãŒãã¯ãåæ¹åé£çµãªã¹ãã®åºæ¬çãªæäœãæäŸããããããæåŸ
éãã«æ©èœããããšãä¿èšŒãããã¹ããæäŸããŠããŸãããã¹ãã«ãã£ãŠãã³ãŒãã®æ£ãããæ€èšŒãããŠããŸãã
=== Rust ===
;list.rs:<syntaxhighlight lang=rust>
use std::fmt;
#[derive(Debug)]
pub struct ListNode<T> {
data: T,
next: Option<Box<ListNode<T>>>,
}
impl<T> ListNode<T> {
pub fn new(data: T) -> Self {
ListNode { data, next: None }
}
}
pub struct SinglyLinkedList<T> {
head: Option<Box<ListNode<T>>>,
}
impl<T> SinglyLinkedList<T> {
pub fn new() -> Self {
SinglyLinkedList { head: None }
}
pub fn push(&mut self, data: T) -> &mut Self {
let new_node = Box::new(ListNode::new(data));
if let Some(ref mut head) = self.head {
let mut current = head;
while let Some(ref mut next) = current.next {
current = next;
}
current.next = Some(new_node);
} else {
self.head = Some(new_node);
}
self
}
pub fn pop(&mut self) -> Option<T> {
self.head.take().map(|node| {
self.head = node.next;
node.data
})
}
pub fn shift(&mut self) -> Option<T> {
self.head.take().map(|mut node| {
self.head = node.next.take();
node.data
})
}
pub fn unshift(&mut self, data: T) -> &mut Self {
let new_node = Box::new(ListNode::new(data));
let mut new_head = Some(new_node);
std::mem::swap(&mut self.head, &mut new_head);
if let Some(ref mut head) = self.head {
head.next = new_head;
}
self
}
pub fn iter(&self) -> ListIterator<'_, T> {
ListIterator {
current: self.head.as_ref().map(|node| &**node),
}
}
pub fn to_vec(&self) -> Vec<&T> {
let mut result = Vec::new();
let mut current = self.head.as_ref().map(|node| &**node);
while let Some(node) = current {
result.push(&node.data);
current = node.next.as_ref().map(|next| &**next);
}
result
}
}
pub struct ListIterator<'a, T> {
current: Option<&'a ListNode<T>>,
}
impl<'a, T> Iterator for ListIterator<'a, T> {
type Item = &'a T;
fn next(&mut self) -> Option<Self::Item> {
match self.current {
Some(node) => {
self.current = node.next.as_ref().map(|next| &**next);
Some(&node.data)
}
None => None,
}
}
}
impl<T: fmt::Debug> fmt::Debug for SinglyLinkedList<T> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "SinglyLinkedList[")?;
let mut current = self.head.as_ref().map(|node| &**node);
while let Some(node) = current {
write!(f, "{:?}", node.data)?;
current = node.next.as_ref().map(|next| &**next);
if current.is_some() {
write!(f, " -> ")?;
}
}
write!(f, "]")
}
}
impl<T: fmt::Display> fmt::Display for SinglyLinkedList<T> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "(")?;
let mut current = self.head.as_ref().map(|node| &**node);
while let Some(node) = current {
write!(f, "{}", node.data)?;
current = node.next.as_ref().map(|next| &**next);
if current.is_some() {
write!(f, " ")?;
}
}
write!(f, ")")
}
}
fn main() {
let mut list = SinglyLinkedList::new();
list.push(1).push(2).push(3).push(4).push(5);
println!("{:?}", list); // => "SinglyLinkedList[1 -> 2 -> 3 -> 4 -> 5]"
println!("{}", list); // => "(1 2 3)"
println!("{:?}", list.to_vec()); // => [1, 2, 3]
let doubled_filtered_numbers: Vec<_> = list
.iter()
.filter(|&x| *x % 2 == 0)
.map(|x| x * 2)
.collect();
println!("{:?}", doubled_filtered_numbers); // => [4, 8]
let mut list = SinglyLinkedList::new();
list.push(1).push(2).push(3);
list.unshift(8);
println!("{}", list); // => "(8 1 2 3)"
println!("{:?}", list.pop()); // => Some(8)
println!("{}", list); // => "(8 1 2 3)"
println!("{:?}", list.shift()); // => Some(1)
println!("{}", list); // => "(2 3)"
}
</syntaxhighlight>
ãã®Rustã®ã³ãŒãã¯ãåæ¹åé£çµãªã¹ããè¡šãããŒã¿æ§é ãå®è£
ããŠããŸãã以äžã®èŠçŽ ãããªããŸãïŒ
* <code>ListNode<T></code>: ãªã¹ãå
ã®åããŒããè¡šãæ§é äœã§ããããŒã¿ <code>T</code> ãšæ¬¡ã®ããŒããžã®åç
§ãæã¡ãŸãã
* <code>SinglyLinkedList<T></code>: åæ¹åé£çµãªã¹ãå
šäœãè¡šãæ§é äœã§ããªã¹ãã®å
é ããŒããžã®åç
§ãæã¡ãŸããããŒãã®è¿œå ãå埩åŠçã®ããã®ã¡ãœãããæäŸããŸãã
* <code>ListIterator<'a, T></code>: ãªã¹ããå埩åŠçããã€ãã¬ãŒã¿ã§ãã<code>Iterator</code> ãã¬ã€ããå®è£
ããŠããã次ã®èŠçŽ ãè¿ã <code>next</code> ã¡ãœãããæäŸããŸãã
ãŸãã<code>SinglyLinkedList<T></code> ã«ã¯ããããã°çšã®ãã©ãŒãããã衚瀺çšã®ãã©ãŒããããå®è£
ãããŠããŸããããã«ããã<code>println!</code> ãã¯ããªã©ã§ãªã¹ãã®å
容ãåºåã§ããŸãã
æåŸã«ã<code>main</code> é¢æ°ã§ã¯ <code>SinglyLinkedList</code> ã䜿çšããŠããªã¹ããäœæããèŠçŽ ã®è¿œå ããããã°è¡šç€ºãéåžžã®è¡šç€ºãã€ãã¬ãŒã·ã§ã³ããã£ã«ã¿ãªã³ã°ããããã³ã°ãªã©ãè¡ãããŠããŸãã
=== Go ===
;list.go:<syntaxhighlight lang=go>
package main
import (
"fmt"
)
// ListNode ã¯åæ¹åé£çµãªã¹ãå
ã®ããŒããè¡šããŸãã
type ListNode struct {
data int
next *ListNode
}
// SinglyLinkedList ã¯åæ¹åé£çµãªã¹ããè¡šããŸãã
type SinglyLinkedList struct {
head *ListNode
}
// NewSinglyLinkedList ã¯æ°ãã SinglyLinkedList ã€ã³ã¹ã¿ã³ã¹ãäœæããŸãã
func NewSinglyLinkedList(data ...int) *SinglyLinkedList {
list := &SinglyLinkedList{}
for _, d := range data {
list.Push(d)
}
return list
}
// unshift ã¯ãªã¹ãã®å
é ã«èŠçŽ ãè¿œå ããŸãã
func (list *SinglyLinkedList) Unshift(data int) {
list.head = &ListNode{data, list.head}
}
// push ã¯ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ããŸãã
func (list *SinglyLinkedList) Push(data int) *SinglyLinkedList {
if list.head == nil {
list.head = &ListNode{data, nil}
return list
}
tail := list.findTail()
tail.next = &ListNode{data, nil}
return list
}
// findTail ã¯ãªã¹ãã®æ«å°Ÿã®èŠçŽ ãååŸããŸãã
func (list *SinglyLinkedList) findTail() *ListNode {
if list.head == nil {
return nil
}
current := list.head
for current.next != nil {
current = current.next
}
return current
}
// Shift ã¯ãªã¹ãã®å
é ã®èŠçŽ ãåãåºããŸãã
func (list *SinglyLinkedList) Shift() int {
if list.head == nil {
return -1 // ãšã©ãŒãè¡šãå€ãšããŠ-1ãè¿ã
}
data := list.head.data
list.head = list.head.next
return data
}
// pop ã¯ãªã¹ãã®æ«å°Ÿã®èŠçŽ ãåãåºããŸãã
func (list *SinglyLinkedList) pop() int {
if list.head == nil {
return -1 // ãšã©ãŒãè¡šãå€ãšããŠ-1ãè¿ã
}
if list.head.next == nil {
data := list.head.data
list.head = nil
return data
}
current := list.head
var last *ListNode
for current.next != nil {
last = current
current = current.next
}
data := current.data
last.next = nil
return data
}
// Iterator ã¯åæ¹åé£çµãªã¹ãã®ã€ãã¬ãŒã¿ãè¡šããŸãã
type Iterator struct {
current *ListNode
}
// HasNext ã¯æ¬¡ã®èŠçŽ ããããã©ãããè¿ããŸãã
func (it *Iterator) HasNext() bool {
return it.current != nil
}
// Next ã¯æ¬¡ã®èŠçŽ ãè¿ããŸãã
func (it *Iterator) Next() int {
if it.current != nil {
data := it.current.data
it.current = it.current.next
return data
}
return 0
}
// NewIterator ã¯æ°ããã€ãã¬ãŒã¿ãäœæããŸãã
func (list *SinglyLinkedList) NewIterator() *Iterator {
return &Iterator{current: list.head}
}
// Map ã¯ãªã¹ãå
ã®åèŠçŽ ã«é¢æ°ãé©çšããçµæãããªããªã¹ããè¿ããŸãã
func (list *SinglyLinkedList) Map(f func(int) int) *SinglyLinkedList {
result := &SinglyLinkedList{}
iterator := list.NewIterator()
for iterator.HasNext() {
result.Push(f(iterator.Next()))
}
return result
}
// Select ã¯ãªã¹ãå
ã®æ¡ä»¶ãæºããèŠçŽ ãããªããªã¹ããè¿ããŸãã
func (list *SinglyLinkedList) Select(f func(int) bool) *SinglyLinkedList {
result := &SinglyLinkedList{}
iterator := list.NewIterator()
for iterator.HasNext() {
val := iterator.Next()
if f(val) {
result.Push(val)
}
}
return result
}
// Reduce ã¯ãªã¹ãã®åèŠçŽ ãçµåããŠåäžã®å€ãè¿ããŸãã
func (list *SinglyLinkedList) Reduce(initial int, f func(int, int) int) int {
accumulator := initial
iterator := list.NewIterator()
for iterator.HasNext() {
accumulator = f(accumulator, iterator.Next())
}
return accumulator
}
// String ã¯ãªã¹ãã®æååè¡šçŸãè¿ããŸãã
func (list *SinglyLinkedList) String() string {
var result string
iterator := list.NewIterator()
for iterator.HasNext() {
result += fmt.Sprintf("%d", iterator.Next())
if iterator.HasNext() {
result += " "
}
}
return fmt.Sprintf("(%s)", result)
}
// Inspect ã¯ãªã¹ãã®ãããã°çšè¡šçŸãè¿ããŸãã
func (list *SinglyLinkedList) Inspect() string {
var result string
iterator := list.NewIterator()
for iterator.HasNext() {
result += fmt.Sprintf("%d -> ", iterator.Next())
}
return result + "nil"
}
// ToSlice ã¯ãªã¹ãã®é
åè¡šçŸãè¿ããŸãã
func (list *SinglyLinkedList) ToSlice() []int {
var slice []int
iterator := list.NewIterator()
for iterator.HasNext() {
slice = append(slice, iterator.Next())
}
return slice
}
func main() {
// ãªã¹ãæ§é ã®æäœ
list := SinglyLinkedList{}
list.Push(1).Push(2).Push(3)
// ãªã¹ãã®ãããã°çšè¡šçŸã衚瀺
fmt.Println(list.Inspect()) // => "1 -> 2 -> 3 -> nil"
// Enumerableã¡ãœããã®å©çšäŸ
mapped := list.Map(func(x int) int { return x * 2 }).ToSlice()
fmt.Println(mapped) // => [2 4 6]
filtered := list.Select(func(x int) bool { return x%2 == 0 }).ToSlice()
fmt.Println(filtered) // => [2]
sum := list.Reduce(0, func(acc, x int) int { return acc + x })
fmt.Println(sum) // => 6
// ã¡ãœãããã§ãŒã³ã®å©çšäŸ
chained := list.Map(func(x int) int { return x * 2 }).
Select(func(x int) bool { return x < 5 }).
ToSlice()
fmt.Println(chained) // => [2 4]
iterator := list.NewIterator()
for iterator.HasNext() {
fmt.Printf("%d ", iterator.Next())
}
fmt.Println() // æ¹è¡
}
</syntaxhighlight>
<code>Iterator</code> æ§é äœã¯ããªã¹ãå
ã®èŠçŽ ã«é çªã«ã¢ã¯ã»ã¹ããããã®æ段ãæäŸããŸãã<code>Next</code> ã¡ãœããã¯ãã€ãã¬ãŒã¿ãçŸåšæããŠããèŠçŽ ãè¿ãã次ã®èŠçŽ ã«é²ã¿ãŸãããŸãã<code>Iterate</code> ã¡ãœããã¯ãåæ¹åé£çµãªã¹ãã®ã€ãã¬ãŒã¿ãçæããããã®ã¡ãœããã§ããããã«ããããªã¹ãå
ã®èŠçŽ ã«é çªã«ã¢ã¯ã»ã¹ããããã®ã€ãã¬ãŒã¿ãæäŸãããŸãã
<code>Map</code>ã<code>Select</code>ã<code>Reduce</code> ã¡ãœããã§ã¯ãIterator ãã¿ãŒã³ã掻çšãããŠããŸãããããã®ã¡ãœããã¯ããªã¹ãå
ã®èŠçŽ ã«å¯ŸããŠé¢æ°ãé©çšããããæ¡ä»¶ãæºããèŠçŽ ãéžæããããèŠçŽ ãçµåãããããããã«ãã€ãã¬ãŒã¿ã䜿çšãããŠããŸããããã«ãããã³ã¬ã¯ã·ã§ã³å
ã®èŠçŽ ã«å¯Ÿããæäœãå¹ççã«å®è£
ãããŠããŸãã
Iterator ãã¿ãŒã³ã®å©ç¹ã¯ãããŒã¿æ§é ã®å
éšæ§é ã«äŸåããã«èŠçŽ ã«ã¢ã¯ã»ã¹ã§ããããšã§ãããŸããå埩åŠçãæœè±¡åãããã³ãŒãã®åå©çšæ§ãåäžããŸããããã«ãIterator ã䜿çšããããšã§ããªã¹ãã®èŠçŽ ã«é çªã«ã¢ã¯ã»ã¹ããããã®æäœãæ確ã«ãªããã³ãŒããããã·ã³ãã«ã§ç解ãããããªããŸãã
=== Haskell ===
;list.hs:<syntaxhighlight lang=haskell>
data ListNode a = ListNode {
listData :: a,
nextNode :: Maybe (ListNode a)
}
data SinglyLinkedList a = SinglyLinkedList {
headNode :: Maybe (ListNode a)
}
-- 空ã®åæ¹åãªã³ã¯ãªã¹ããåæåããŸãã
emptyList :: SinglyLinkedList a
emptyList = SinglyLinkedList { headNode = Nothing }
-- ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ããŸãã
push :: SinglyLinkedList a -> a -> SinglyLinkedList a
push list value = case headNode list of
Nothing -> list { headNode = Just $ ListNode value Nothing }
Just node -> list { headNode = Just $ appendNode node }
where appendNode (ListNode val next) = ListNode val (Just (appendNode' next))
appendNode' Nothing = ListNode value Nothing
appendNode' (Just n) = ListNode (listData n) (Just (appendNode' (nextNode n)))
-- ãªã¹ãã®æååè¡šçŸãè¿ããŸãã
toString :: Show a => SinglyLinkedList a -> String
toString list = "(" ++ formatList (headNode list) ++ ")"
where
formatList Nothing = ""
formatList (Just node) = show (listData node) ++ " " ++ formatList (nextNode node)
-- ãªã¹ãã®ãããã°çšè¡šçŸãè¿ããŸãã
inspect :: Show a => SinglyLinkedList a -> String
inspect list = formatList (headNode list)
where
formatList Nothing = "nil"
formatList (Just node) = show (listData node) ++ " -> " ++ formatList (nextNode node)
-- ãªã¹ãã®é
åè¡šçŸãè¿ããŸãã
toArray :: SinglyLinkedList a -> [a]
toArray list = formatList (headNode list)
where
formatList Nothing = []
formatList (Just node) = listData node : formatList (nextNode node)
main :: IO ()
main = do
-- ãªã¹ãæ§é ã®æäœ
let list = foldl push emptyList [1, 2, 3]
putStrLn $ inspect list -- => "1 -> 2 -> 3 -> nil"
putStrLn $ toString list -- => "(1 2 3)"
print $ toArray list -- => [1, 2, 3]
</syntaxhighlight>
=== JavaScript ===
;list.js:<syntaxhighlight lang=js>
class ListNode {
constructor(data) {
this.data = data;
this.nextNode = null;
}
}
class SinglyLinkedList {
constructor() {
this.head = null;
}
push(data) {
const newNode = new ListNode(data);
if (!this.head) {
this.head = newNode;
} else {
let current = this.head;
while (current.nextNode) {
current = current.nextNode;
}
current.nextNode = newNode;
}
// ã¡ãœãããã§ã€ã³ããµããŒãããããã«thisãè¿ã
return this;
}
*[Symbol.iterator]() {
let current = this.head;
while (current) {
yield current.data;
current = current.nextNode;
}
}
forEach(callback, thisArg) {
for (const item of this) {
callback.call(thisArg, item);
}
}
map(callback, thisArg) {
const newArray = [];
for (const item of this) {
newArray.push(callback.call(thisArg, item));
}
return newArray;
}
filter(callback, thisArg) {
const newArray = [];
for (const item of this) {
if (callback.call(thisArg, item)) {
newArray.push(item);
}
}
return newArray;
}
reduce(callback, initialValue) {
let accumulator = initialValue;
for (const item of this) {
accumulator = callback(accumulator, item);
}
return accumulator;
}
every(callback, thisArg) {
for (const item of this) {
if (!callback.call(thisArg, item)) {
return false;
}
}
return true;
}
find(callback, thisArg) {
for (const item of this) {
if (callback.call(thisArg, item)) {
return item;
}
}
return undefined;
}
findIndex(callback, thisArg) {
let index = 0;
for (const item of this) {
if (callback.call(thisArg, item)) {
return index;
}
index++;
}
return -1;
}
findLast(callback, thisArg) {
let found;
for (const item of this) {
if (callback.call(thisArg, item)) {
found = item;
}
}
return found;
}
findLastIndex(callback, thisArg) {
let lastIndex = -1;
let index = 0;
for (const item of this) {
if (callback.call(thisArg, item)) {
lastIndex = index;
}
index++;
}
return lastIndex;
}
flatMap(callback, thisArg) {
const newArray = [];
for (const item of this) {
const result = callback.call(thisArg, item);
if (Array.isArray(result)) {
newArray.push(...result);
} else {
newArray.push(result);
}
}
return newArray;
}
some(callback, thisArg) {
for (const item of this) {
if (callback.call(thisArg, item)) {
return true;
}
}
return false;
}
}
// ãªã¹ãæ§é ã®æäœ
const list = new SinglyLinkedList()
.push(1)
.push(2)
.push(3);
// ã¡ãœãããã§ã€ã³ã§ã®æäœ
const chainedArray = list
.filter(item => item % 2 === 0)
.map(item => item * 2);
console.log(chainedArray); // => [4]
// for...of ã«ãŒãã§ã®å埩åŠç
for (const item of list) {
console.log(item);
}
// Spread æŒç®åã䜿ã£ãå埩åŠç
const array = [...list];
console.log(array); // => [1, 2, 3]
// every
const allGreaterThanZero = list.every(item => item > 0);
console.log(allGreaterThanZero); // => true
// filter
const filteredArray = list.filter(item => item % 2 === 0);
console.log(filteredArray); // => [2]
// find
const foundItem = list.find(item => item === 2);
console.log(foundItem); // => 2
// findIndex
const foundIndex = list.findIndex(item => item === 2);
console.log(foundIndex); // => 1
// findLast
const foundLastItem = list.findLast(item => item > 1);
console.log(foundLastItem); // => 3
// findLastIndex
const foundLastIndex = list.findLastIndex(item => item > 1);
console.log(foundLastIndex); // => 2
// flatMap
const flattenedArray = list.flatMap(item => [item, item * 2]);
console.log(flattenedArray); // => [1, 2, 2, 4, 3, 6]
// some
const anyGreaterThanTwo = list.some(item => item > 2);
console.log(anyGreaterThanTwo); // => true
</syntaxhighlight>
=== C ===
;list.c:<syntaxhighlight lang=c>
#include <stdio.h>
#include <stdlib.h>
// ãªã¹ãããŒãã®æ§é äœã®å®çŸ©
typedef struct ListNode {
int data;
struct ListNode *nextNode;
} ListNode;
// åæ¹åé£çµãªã¹ãã®æ§é äœã®å®çŸ©
typedef struct SinglyLinkedList {
ListNode *head;
} SinglyLinkedList;
// æ°ãããªã¹ãããŒããäœæããé¢æ°
ListNode* createNode(int data) {
ListNode *node = (ListNode*)malloc(sizeof(ListNode));
if (node != NULL) {
node->data = data;
node->nextNode = NULL;
}
return node;
}
// 空ã®åæ¹åé£çµãªã¹ããåæåããé¢æ°
void initialize(SinglyLinkedList *list) {
list->head = NULL;
}
// ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ããé¢æ°
void push(SinglyLinkedList *list, int data) {
ListNode *newNode = createNode(data);
if (list->head == NULL) {
list->head = newNode;
} else {
ListNode *current = list->head;
while (current->nextNode != NULL) {
current = current->nextNode;
}
current->nextNode = newNode;
}
}
// ãªã¹ãã®æååè¡šçŸãè¿ãé¢æ°
char* toString(SinglyLinkedList *list) {
char *result = (char*)malloc(256 * sizeof(char));
if (result != NULL) {
ListNode *current = list->head;
sprintf(result, "(");
while (current != NULL) {
char temp[16];
sprintf(temp, "%d ", current->data);
strcat(result, temp);
current = current->nextNode;
}
strcat(result, ")\0");
}
return result;
}
// ãªã¹ãã®ãããã°çšè¡šçŸãè¿ãé¢æ°
char* inspect(SinglyLinkedList *list) {
char *result = (char*)malloc(256 * sizeof(char));
if (result != NULL) {
ListNode *current = list->head;
sprintf(result, "");
while (current != NULL) {
char temp[16];
sprintf(temp, "%d -> ", current->data);
strcat(result, temp);
current = current->nextNode;
}
strcat(result, "nil\0");
}
return result;
}
// ãªã¹ãã®é
åè¡šçŸãè¿ãé¢æ°
int* toArray(SinglyLinkedList *list) {
int *array = (int*)malloc(256 * sizeof(int));
if (array != NULL) {
ListNode *current = list->head;
int index = 0;
while (current != NULL) {
array[index++] = current->data;
current = current->nextNode;
}
array[index] = -1; // çµç«¯ãããŒã¯ããããã« -1 ãæ¿å
¥
}
return array;
}
int main() {
// ãªã¹ãæ§é ã®æäœ
SinglyLinkedList list;
initialize(&list);
push(&list, 1);
push(&list, 2);
push(&list, 3);
// ãªã¹ãã®æååè¡šçŸãåºå
printf("%s\n", inspect(&list)); // => "1 -> 2 -> 3 -> nil"
printf("%s\n", toString(&list)); // => "(1 2 3)"
// ãªã¹ãã®é
åè¡šçŸãåºå
int *array = toArray(&list);
printf("[");
for (int i = 0; array[i] != -1; ++i) {
printf("%d ", array[i]);
}
printf("]\n");
// ã¡ã¢ãªãªãŒã¯ãé²ãããã«é
åã解æŸ
free(array);
return 0;
}
</syntaxhighlight>
=== C++ ===
;list.C:<syntaxhighlight lang=c++>
#include <iostream>
#include <vector>
#include <functional>
// ãªã¹ãããŒãã®æ§é äœã®å®çŸ©
struct ListNode {
int data;
ListNode *nextNode;
ListNode(int data) : data(data), nextNode(nullptr) {}
};
// åæ¹åé£çµãªã¹ãã®ã¯ã©ã¹ã®å®çŸ©
class SinglyLinkedList {
private:
ListNode *head;
public:
// ã³ã³ã¹ãã©ã¯ã¿
SinglyLinkedList() : head(nullptr) {}
// ãã¹ãã©ã¯ã¿
~SinglyLinkedList() {
ListNode *current = head;
while (current) {
ListNode *next = current->nextNode;
delete current;
current = next;
}
}
// ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ããã¡ãœãã
void push(int data) {
if (!head) {
head = new ListNode(data);
} else {
ListNode *current = nullptr;
for (current = head; current->nextNode; current = current->nextNode) {
;
}
current->nextNode = new ListNode(data);
}
}
// ãªã¹ãã®æååè¡šçŸãè¿ãã¡ãœãã
std::string toString() {
std::string result = "(";
traverse([&result](int data) {
result += std::to_string(data) + " ";
});
result += ")";
return result;
}
// ãªã¹ãã®ãããã°çšè¡šçŸãè¿ãã¡ãœãã
std::string inspect() {
std::string result;
traverse([&result](int data) {
result += std::to_string(data) + " -> ";
});
result += "nil";
return result;
}
// ãªã¹ãã®é
åè¡šçŸãè¿ãã¡ãœãã
std::vector<int> toArray() {
std::vector<int> array;
traverse([&array](int data) {
array.push_back(data);
});
return array;
}
private:
// ãã©ããŒã¹é¢æ°
void traverse(std::function<void(int)> callback) {
ListNode *current = nullptr;
for (current = head;current; current = current->nextNode) {
callback(current->data);
}
}
};
int main() {
// ãªã¹ãæ§é ã®æäœ
SinglyLinkedList list;
list.push(1);
list.push(2);
list.push(3);
// ãªã¹ãã®æååè¡šçŸãåºå
std::cout << list.inspect() << std::endl; // => "1 -> 2 -> 3 -> nil"
std::cout << list.toString() << std::endl; // => "(1 2 3)"
// ãªã¹ãã®é
åè¡šçŸãåºå
std::vector<int> array = list.toArray();
std::cout << "[";
for (auto data : array) {
std::cout << data << " ";
}
std::cout << "]" << std::endl;
return 0;
}
</syntaxhighlight>
ãã®ããã°ã©ã ã¯ãåæ¹åé£çµãªã¹ããè¡šçŸããããŸããŸãªæäœãè¡ãããã®ãã®ã§ãã以äžã«ãäž»ãªéšåã®è§£èª¬ãæäŸããŸãã
# ListNodeæ§é äœ:
#* <code>ListNode</code> ã¯ãåæ¹åé£çµãªã¹ãã®ããŒããè¡šããŸãã
#* <code>data</code> ã¡ã³ãå€æ°ã¯ãããŒããä¿æããæŽæ°å€ãæ ŒçŽããŸãã
#* <code>nextNode</code> ã¡ã³ãå€æ°ã¯ã次ã®ããŒããžã®ãã€ã³ã¿ãä¿æããŸãã
# SinglyLinkedListã¯ã©ã¹:
#* <code>SinglyLinkedList</code> ã¯ãåæ¹åé£çµãªã¹ããè¡šãã¯ã©ã¹ã§ãã
#* <code>head</code> ã¡ã³ãå€æ°ã¯ããªã¹ãã®å
é ããŒãã瀺ããã€ã³ã¿ã§ãã
#* ã³ã³ã¹ãã©ã¯ã¿ã§ã¯ããªã¹ããåæåãã<code>head</code> ã nullptr ã«èšå®ããŸãã
#* ãã¹ãã©ã¯ã¿ã§ã¯ããªã¹ãã®å
šãŠã®ããŒãã解æŸããŸãã
# pushã¡ãœãã:
#* æ°ããèŠçŽ ããªã¹ãã®æ«å°Ÿã«è¿œå ããããã®ã¡ãœããã§ãã
#* ãªã¹ãã空ã®å Žåã¯ãæ°ããããŒããäœæã㊠<code>head</code> ã«èšå®ããŸãã
#* ãªã¹ãã空ã§ãªãå Žåã¯ãæåŸã®ããŒããŸã§ç§»åããŠããæ°ããããŒããè¿œå ããŸãã
# toStringã¡ãœãã:
#* ãªã¹ãã®èŠçŽ ãæåå圢åŒã§è¿ãã¡ãœããã§ãã
#* <code>traverse</code> ã¡ãœããã䜿çšããŠãåèŠçŽ ãæååã«è¿œå ããŸãã
# inspectã¡ãœãã:
#* ãããã°çšã®ãªã¹ãè¡šçŸãæåå圢åŒã§è¿ãã¡ãœããã§ãã
#* <code>traverse</code> ã¡ãœããã䜿çšããŠãåèŠçŽ ãšããã«ç¶ãç¢å° "â" ãæååã«è¿œå ããŸãã
# toArrayã¡ãœãã:
#* ãªã¹ãã®èŠçŽ ãé
å圢åŒã§è¿ãã¡ãœããã§ãã
#* <code>traverse</code> ã¡ãœããã䜿çšããŠãåèŠçŽ ãé
åã«è¿œå ããŸãã
# traverseã¡ãœãã:
#* ãªã¹ãã®å
šãŠã®èŠçŽ ãé çªã«åŠçããããã®ã¡ãœããã§ãã
#* ã³ãŒã«ããã¯é¢æ°ãåŒæ°ãšããŠåãåããåèŠçŽ ã«å¯ŸããŠãã®é¢æ°ãåŒã³åºããŸãã
# mainé¢æ°:
#* <code>SinglyLinkedList</code> ã®ã€ã³ã¹ã¿ã³ã¹ãäœæããããã€ãã®èŠçŽ ãè¿œå ããŸãã
#* <code>inspect</code> ã¡ãœããã<code>toString</code> ã¡ãœãããããã³ <code>toArray</code> ã¡ãœããã䜿çšããŠããªã¹ãã®å
容ã衚瀺ããŸãã
ãããã®èŠçŽ ãçµã¿åããã£ãŠãåæ¹åé£çµãªã¹ãã®äœæãæäœã衚瀺ãè¡ãããŠããŸãã
=== C# ===
;list.cs:<syntaxhighlight lang=cs>
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
public class ListNode {
public int Data { get; set; }
public ListNode NextNode { get; set; }
public ListNode(int data) {
Data = data;
NextNode = null;
}
}
public class SinglyLinkedList : IEnumerable<int> {
private ListNode head;
public SinglyLinkedList() {
head = null;
}
// ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ãã
public SinglyLinkedList Push(int data) {
if (head == null) {
head = new ListNode(data);
} else {
ListNode current = head;
while (current.NextNode != null) {
current = current.NextNode;
}
current.NextNode = new ListNode(data);
}
return this;
}
// ãªã¹ãã®èŠçŽ ãæååãšããŠè¡šçŸãã
public override string ToString() {
StringBuilder result = new StringBuilder("(");
foreach (int data in this) {
result.Append(data).Append(" ");
}
result.Append(")");
return result.ToString();
}
// ãªã¹ãã®èŠçŽ ã調æ»ããŠè¡šçŸãã
public string Inspect() {
StringBuilder result = new StringBuilder();
foreach (int data in this) {
result.Append(data).Append(" -> ");
}
result.Append("nil");
return result.ToString();
}
// ãªã¹ãã®èŠçŽ ãé
åã«å€æãã
public List<int> ToArray() {
List<int> array = new List<int>();
foreach (int data in this) {
array.Add(data);
}
return array;
}
// ãªã¹ãã®èŠçŽ ãæžç®ãã
public int Reduce(int initial, Func<int, int, int> func) {
int accumulator = initial;
foreach (int data in this) {
accumulator = func(accumulator, data);
}
return accumulator;
}
// ãªã¹ãã®åèŠçŽ ã«é¢æ°ãé©çšãã
public SinglyLinkedList Map(Func<int, int> func) {
SinglyLinkedList result = new SinglyLinkedList();
foreach (int data in this) {
result.Push(func(data));
}
return result;
}
// æ¡ä»¶ãæºããèŠçŽ ã ããå«ãæ°ãããªã¹ããè¿ã
public SinglyLinkedList Filter(Func<int, bool> predicate) {
SinglyLinkedList result = new SinglyLinkedList();
foreach (int data in this) {
if (predicate(data)) {
result.Push(data);
}
}
return result;
}
// IEnumerable<int> ã®å®è£
public IEnumerator<int> GetEnumerator() {
ListNode current = head;
while (current != null) {
yield return current.Data;
current = current.NextNode;
}
}
IEnumerator IEnumerable.GetEnumerator() {
return GetEnumerator();
}
}
class Program {
static void Main(string[] args) {
SinglyLinkedList list = new SinglyLinkedList()
.Push(1)
.Push(2)
.Push(3);
Console.WriteLine(list.Inspect()); // => "1 -> 2 -> 3 -> nil"
Console.WriteLine(list.ToString()); // => "(1 2 3)"
List<int> array = list.ToArray();
Console.Write("[");
foreach (int item in array) {
Console.Write(item + " ");
}
Console.WriteLine("]");
int sum = list.Reduce(0, (acc, x) => acc + x);
Console.WriteLine("Sum: " + sum); // => 6
SinglyLinkedList mapped = list.Map(x => x * 2);
Console.WriteLine("Mapped: " + mapped.ToString()); // => "(2 4 6)"
SinglyLinkedList filtered = list.Filter(x => x % 2 == 0);
Console.WriteLine("Filtered: " + filtered.ToString()); // => "(2)"
}
}
</syntaxhighlight>
=== Java ===
;list.java:<syntaxhighlight lang=java>
import java.util.ArrayList;
import java.util.List;
// ListNode ã¯ã©ã¹ã¯åæ¹åé£çµãªã¹ãå
ã®ããŒããè¡šããŸãã
class ListNode {
// ããŒãã®ããŒã¿ãååŸ/èšå®ããŸãã
int data;
// 次ã®ããŒããžã®åç
§ãååŸ/èšå®ããŸãã
ListNode nextNode;
// æ°ããããŒããäžããããããŒã¿ã§åæåããŸãã
ListNode(int data) {
this.data = data;
this.nextNode = null;
}
}
// SinglyLinkedList ã¯ã©ã¹ã¯åæ¹åé£çµãªã¹ããè¡šããŸãã
class SinglyLinkedList {
private ListNode head;
// 空ã®åæ¹åé£çµãªã¹ããåæåããŸãã
public SinglyLinkedList() {
head = null;
}
// ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ããŸãã
public void push(int data) {
if (head == null) {
head = new ListNode(data);
} else {
ListNode current = head;
while (current.nextNode != null) {
current = current.nextNode;
}
current.nextNode = new ListNode(data);
}
}
// ãªã¹ãã®æååè¡šçŸãè¿ããŸãã
public String toString() {
StringBuilder result = new StringBuilder("(");
traverse(data -> result.append(data).append(" "));
result.append(")");
return result.toString();
}
// ãªã¹ãã®ãããã°çšè¡šçŸãè¿ããŸãã
public String inspect() {
StringBuilder result = new StringBuilder();
traverse(data -> result.append(data).append(" -> "));
result.append("nil");
return result.toString();
}
// ãªã¹ãã®é
åè¡šçŸãè¿ããŸãã
public List<Integer> toArray() {
List<Integer> array = new ArrayList<>();
traverse(array::add);
return array;
}
// ãªã¹ãããã©ããŒã¹ããŠåèŠçŽ ã«å¯ŸããŠæå®ãããã¢ã¯ã·ã§ã³ãå®è¡ããŸãã
public void traverse(java.util.function.Consumer<Integer> action) {
ListNode current = head;
while (current != null) {
action.accept(current.data);
current = current.nextNode;
}
}
}
public class Main {
public static void main(String[] args) {
// ãªã¹ãæ§é ã®æäœ
SinglyLinkedList list = new SinglyLinkedList();
list.push(1);
list.push(2);
list.push(3);
// ãªã¹ãã®æååè¡šçŸãåºå
System.out.println(list.inspect()); // => "1 -> 2 -> 3 -> nil"
System.out.println(list.toString()); // => "(1 2 3)"
// ãªã¹ãã®é
åè¡šçŸãåºå
List<Integer> array = list.toArray();
System.out.print("[");
for (int i : array) {
System.out.print(i + " ");
}
System.out.println("]");
}
}
</syntaxhighlight>
ãã®ããã°ã©ã ã¯ãåæ¹åé£çµãªã¹ããè¡šã<code>SinglyLinkedList</code>ã¯ã©ã¹ãå®è£
ããŠããŸãã<code>ListNode</code>ã¯ã©ã¹ã¯ãåæ¹åé£çµãªã¹ãå
ã®ããŒããè¡šããŸãã
<code>SinglyLinkedList</code>ã¯ã©ã¹ã«ã¯æ¬¡ã®ã¡ãœãããå«ãŸããŠããŸãïŒ
* <code>push(int data)</code>: ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ããŸãã
* <code>toString()</code>: ãªã¹ãã®æååè¡šçŸãè¿ããŸãã
* <code>inspect()</code>: ãªã¹ãã®ãããã°çšè¡šçŸãè¿ããŸãã
* <code>toArray()</code>: ãªã¹ãã®é
åè¡šçŸãè¿ããŸãã
* <code>traverse(java.util.function.Consumer<Integer> action)</code>: ãªã¹ãããã©ããŒã¹ããŠåèŠçŽ ã«å¯ŸããŠæå®ãããã¢ã¯ã·ã§ã³ãå®è¡ããŸãã
<code>Main</code>ã¯ã©ã¹ã«ã¯ã<code>SinglyLinkedList</code>ã¯ã©ã¹ã䜿çšããŠãªã¹ãæ§é ãæäœããããã®<code>main</code>ã¡ãœãããå«ãŸããŠããŸãã<code>push</code>ã¡ãœããã䜿çšããŠãªã¹ãã«èŠçŽ ãè¿œå ãã<code>inspect</code>ã¡ãœããã<code>toString</code>ã¡ãœããã䜿çšããŠãªã¹ãã®è¡šçŸãåºåããŸãããŸãã<code>toArray</code>ã¡ãœããã䜿çšããŠãªã¹ãã®é
åè¡šçŸãååŸããé
åãšããŠåºåããŸãã
=== Python3 ===
;list.py:<syntaxhighlight lang=python3>
# SinglyLinkedList ã¯ã©ã¹ã¯åæ¹åé£çµãªã¹ããè¡šããŸãã
class SinglyLinkedList:
# ListNode ã¯ã©ã¹ã¯åæ¹åé£çµãªã¹ãå
ã®ããŒããè¡šããŸãã
class ListNode:
# 空ã®ããŒããåæåããŸãã
def __init__(self, data):
# ããŒãã®ããŒã¿ãååŸ/èšå®ããŸãã
self.data = data
# 次ã®ããŒããžã®åç
§ãååŸ/èšå®ããŸãã
self.next_node = None
# 空ã®åæ¹åé£çµãªã¹ããåæåããŸãã
def __init__(self):
self.head = None
# ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ããŸãã
def push(self, data):
if self.head is None:
self.head = self.ListNode(data)
else:
current = self.head
while current.next_node:
current = current.next_node
current.next_node = self.ListNode(data)
# ãªã¹ãã®å
é ããèŠçŽ ãåãåºããŸãã
def shift(self):
if self.head is None:
return None
else:
removed_data = self.head.data
self.head = self.head.next_node
return removed_data
# ã€ãã¬ãŒã¿ã䜿çšããŠãªã¹ãããã©ããŒã¹ããŸãã
def __iter__(self):
current = self.head
while current:
yield current.data
current = current.next_node
# ãªã¹ãã®æååè¡šçŸãè¿ããŸãã
def __str__(self):
return f"({' '.join(str(x) for x in self)})"
# ãªã¹ãã®ãããã°çšè¡šçŸãè¿ããŸãã
def __repr__(self):
return " -> ".join([repr(x) for x in self] + [repr(None)])
# ãªã¹ãã®é·ã
def __len__(self):
count = 0
for _ in self:
count += 1
return count
import unittest
class TestSinglyLinkedList(unittest.TestCase):
def setUp(self):
self.lst3 = SinglyLinkedList()
[self.lst3.push(x) for x in [1, 2, 3]]
def test_empty_list(self):
lst = SinglyLinkedList()
self.assertEqual(str(lst), "()")
self.assertEqual(list(lst), [])
self.assertEqual(repr(lst), 'None')
self.assertEqual(len(lst), 0)
self.assertEqual(lst.shift(), None)
def test_str(self):
self.assertEqual(str(self.lst3), '(1 2 3)')
def test_list(self):
self.assertEqual(list(self.lst3), [1, 2, 3])
def test_repr(self):
self.assertEqual(repr(self.lst3), '1 -> 2 -> 3 -> None')
def test_len(self):
lst = SinglyLinkedList()
self.assertEqual(len(lst), 0)
self.assertEqual(len(self.lst3), 3)
def test_push(self):
lst = SinglyLinkedList()
lst.push(10)
self.assertEqual(str(lst), '(10)')
lst.push(5)
self.assertEqual(str(lst), '(10 5)')
lst.push(20)
self.assertEqual(str(lst), '(10 5 20)')
def test_shift(self):
self.assertEqual(self.lst3.shift(), 1)
self.assertEqual(str(self.lst3), '(2 3)')
self.assertEqual(self.lst3.shift(), 2)
self.assertEqual(str(self.lst3), '(3)')
self.assertEqual(self.lst3.shift(), 3)
self.assertEqual(str(self.lst3), '()')
self.assertEqual(self.lst3.shift(), None)
self.assertEqual(str(self.lst3), '()')
if __name__ == "__main__":
unittest.main()
</syntaxhighlight>
=== Kotlin ===
;list.kt:<syntaxhighlight lang=kotlin>
class SinglyLinkedList<T> : Iterable<T> {
private data class Node<T>(val data: T, var next: Node<T>? = null)
private var head: Node<T>? = null
fun unshift(data: T): SinglyLinkedList<T> {
head = Node(data, head)
return this
}
fun prepend(data: T): SinglyLinkedList<T> {
return unshift(data)
}
fun push(data: T): SinglyLinkedList<T> {
if (head == null) {
head = Node(data)
} else {
var current = head
while (current?.next != null) {
current = current.next
}
current?.next = Node(data)
}
return this
}
fun append(data: T): SinglyLinkedList<T> {
return push(data)
}
fun shift(): T? {
val data = head?.data
head = head?.next
return data
}
fun pop(): T? {
if (head == null) return null
if (head?.next == null) {
val data = head?.data
head = null
return data
}
var current = head
var last = current
while (current?.next != null) {
last = current
current = current.next
}
val data = current!!.data
last!!.next = null
return data
}
override fun iterator(): Iterator<T> {
return object : Iterator<T> {
private var current: Node<T>? = head
override fun hasNext(): Boolean {
return current != null
}
override fun next(): T {
val data = current!!.data
current = current!!.next
return data
}
}
}
override fun toString(): String {
val builder = StringBuilder("(")
val iterator = iterator()
while (iterator.hasNext()) {
builder.append(iterator.next())
if (iterator.hasNext()) {
builder.append(" ")
}
}
builder.append(")")
return builder.toString()
}
fun inspect(): String {
val builder = StringBuilder()
val iterator = iterator()
while (iterator.hasNext()) {
builder.append(iterator.next())
builder.append(" -> ")
}
builder.append("null")
return builder.toString()
}
}
fun main() {
val list = SinglyLinkedList<Int>()
list.push(1).push(2).push(3)
println(list.inspect()) // => "1 -> 2 -> 3 -> nil"
println(list.toString()) // => "(1 2 3)"
list.unshift(10).unshift(20).unshift(30)
println(list.toString()) // => "(30 20 10 1 2 3)"
println(list.shift()) // => 30
println(list.shift()) // => 20
println(list.shift()) // => 10
// Using Iterable-like methods
println(list.toList()) // => [1, 2, 3]
println(list.map { it * 2 }) // => [2, 4, 6]
println(list.filter { it % 2 == 0 }) // => [2]
println(list.reduceOrNull(Int::plus)) // => 6
println(list.count()) // => 3
println(list.all { it < 10 }) // => true
println(list.any { it < 3 }) // => true
println(list.minOrNull() to list.maxOrNull()) // => (1, 3)
}
</syntaxhighlight>
== åæ¹å埪ç°ãªã¹ã ==
åæ¹å埪ç°ãªã¹ãïŒSingly Circular Linked ListïŒã¯ãåæ¹åé£çµãªã¹ãã®äžçš®ã§ãããæåŸã®ããŒããæåã®ããŒããæãããã«æ§æãããããŒã¿æ§é ã§ããã€ãŸããæåŸã®ããŒãã®æ¬¡ã®ããŒããžã®åç
§ãå
é ã®ããŒããæãããã«ãªã£ãŠããŸãã
åæ¹å埪ç°ãªã¹ãã¯ãéåžžã®åæ¹åé£çµãªã¹ãã«æ¯ã¹ãŠä»¥äžã®ç¹åŸŽããããŸãã
# '''ã«ãŒãæ§:''' æåŸã®ããŒããæåã®ããŒããæãããããªã¹ããã«ãŒãããŠããŸããããã«ãããæåŸã®ããŒãã®æ¬¡ã®ããŒãã蟿ããšæåã®ããŒãã«æ»ãããšãã§ããŸãã
# '''ã«ãŒãã®çµäºæ¡ä»¶ã®çç¥:''' åæ¹å埪ç°ãªã¹ãã§ã¯ãã«ãŒãã®çµäºæ¡ä»¶ãæ瀺çã«å®çŸ©ããå¿
èŠããããŸãããåŸã£ãŠãç¹å®ã®äœçœ®ãŸã§ã®ã«ãŒãåŠçãè¡ãå Žåã«äŸ¿å©ã§ãã
# '''æ«å°Ÿãžã®ã¢ã¯ã»ã¹ã®å¹çæ§:''' ãªã¹ãã®æ«å°Ÿã®ããŒãã«ã¢ã¯ã»ã¹ããããã«ãæåŸã®ããŒããç¹å®ããå¿
èŠããªããªããŸããã«ãŒãããããããå
é ã®ããŒããã次ã
ã«ããŒãã蟿ã£ãŠããããšã§æ«å°Ÿã®ããŒãã«å°éã§ããŸãã
# '''ç¡éã«ãŒãã®å¯èœæ§:''' åæ¹å埪ç°ãªã¹ãã¯ç¡éã«ã«ãŒãããå¯èœæ§ããããŸããé©åãªçµäºæ¡ä»¶ãèšå®ããªãå Žåãã«ãŒãå
ã§ã®æäœãç¡éã«ç¶ãããšããããŸãã
åæ¹å埪ç°ãªã¹ãã¯ãç°ç¶çãªããŒã¿æ§é ãè¡šçŸããããç¹å®ã®ã¢ããªã±ãŒã·ã§ã³ãã¢ã«ãŽãªãºã ã«äœ¿çšãããããšããããŸããäŸãã°ãã©ãŠã³ãããã³ã¹ã±ãžã¥ãŒãªã³ã°ããã£ãã·ã¥ã¢ã«ãŽãªãºã ãã²ãŒã éçºãªã©ã§äœ¿çšãããããšããããŸãã
=== Ruby ===
åæ¹åãªã¹ããšåæ¹å埪ç°ãªã¹ãã®å·®ç°ã¯å°ããã®ã§ãSinglyCircularLinkedListã¯SinglyLinkedListãç¶æ¿ããŠå®è£
ããŸããã
;[https://paiza.io/projects/WpIAHwutIO4bjRKRPs-V2A?language=ruby scll.rb]:<syntaxhighlight lang=ruby>
require_relative "sll.rb"
# åæ¹å埪ç°ãªã¹ãã¯ã©ã¹
class SinglyCircularLinkedList < SinglyLinkedList
# ãªã¹ãã®å
é ã«èŠçŽ ãè¿œå ããŸãã
#
# data - ãªã¹ãã«è¿œå ããããŒã¿ã
#
# Returns self.
def unshift(data)
if @head.nil?
@head = ListNode.new(data)
@head.next = @head
else
new_node = ListNode.new(data)
last_node = @head
last_node = last_node.next while last_node.next != @head
last_node.next = new_node
new_node.next = @head
@head = new_node
end
self
end
alias prepend unshift
# ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ããŸãã
#
# data - ãªã¹ãã«è¿œå ããããŒã¿ã
#
# Returns nothing.
def push(data)
if @head.nil?
@head = ListNode.new(data)
@head.next = @head # æåã®èŠçŽ ãæåŸã®èŠçŽ ãæã
else
current = @head
current = current.next while current.next != @head
current.next = ListNode.new(data)
current.next.next = @head # æåŸã®èŠçŽ ãæåã®èŠçŽ ãæã
end
self
end
# ãªã¹ãã®å
é ããèŠçŽ ãåãåºããŸãã
#
# _n - åãåºãèŠçŽ ã®æ°ã
# ãã®åŒæ°ã¯ç¡èŠãããŸãã
#
# Returns åãåºãããèŠçŽ ã®ããŒã¿ããªã¹ãã空ã®å Žåã¯nilãè¿ããŸãã
def shift(_n = nil)
return nil if @head.nil?
if @head.next == @head
data = @head.data
@head = nil
return data
end
data = @head.data
head = @head
@head = @head.next
last_node = @head
last_node = last_node.next while last_node.next != head
last_node.next = @head
data
end
# ãªã¹ãã®æ«å°ŸããèŠçŽ ãåãåºããŸãã
#
# _n - åãåºãèŠçŽ ã®æ°ã
# ãã®åŒæ°ã¯ç¡èŠãããŸãã
#
# Returns åãåºãããèŠçŽ ã®ããŒã¿ããªã¹ãã空ã®å Žåã¯nilãè¿ããŸãã
def pop(_n = nil)
return nil if @head.nil?
if @head.next == @head
data = @head.data
@head = nil
return data
end
last_node = @head.next
prev_node = @head
while last_node.next != @head
prev_node = last_node
last_node = last_node.next
end
data = last_node.data
prev_node.next = @head
data
end
# ãªã¹ãããã©ããŒã¹ããŠåããŒãã«å¯ŸããŠãããã¯ãé©çšããŸãã
#
# Returns nothing.
def each
return to_enum unless block_given?
return unless @head
current = @head
loop do
yield(current.data) if block_given?
current = current.next
break if current == @head
end
end
end
def SinglyCircularLinkedList(args, &block) = SinglyCircularLinkedList.new(args, &block)
require 'minitest/spec'
describe SinglyCircularLinkedList do
let(:list) { SinglyCircularLinkedList.new }
describe '#initialize' do
it 'initializes an empty list if no arguments are provided' do
list = SinglyCircularLinkedList.new
expect(list.to_a).must_equal []
end
it 'initializes with an array' do
list = SinglyCircularLinkedList.new([1, 2, 3])
expect(list.to_a).must_equal [1, 2, 3]
end
it 'initializes with a block' do
list = SinglyCircularLinkedList.new(3) { |i| i + 1 }
expect(list.to_a).must_equal [1, 2, 3]
end
it 'raises ArgumentError if negative size is provided' do
expect { SinglyCircularLinkedList.new(-1) }.must_raise ArgumentError
end
it 'raises ArgumentError if unexpected arguments are provided' do
expect { SinglyCircularLinkedList.new('unexpected') }.must_raise ArgumentError
end
end
describe '#unshift' do
it 'adds an element to the beginning of the list' do
list.unshift(1)
list.unshift(2)
expect(list.to_a).must_equal [2, 1]
end
end
describe '#prepend' do
it 'is an alias for #unshift' do
list.prepend(1)
list.prepend(2)
expect(list.to_a).must_equal [2, 1]
end
end
describe '#push' do
it 'adds an element to the end of the list' do
list.push(1).push(2)
expect(list.to_a).must_equal [1, 2]
end
end
describe '#shift' do
it 'removes and returns the first element of the list' do
list.push(1).push(2)
expect(list.shift).must_equal 1
expect(list.to_a).must_equal [2]
end
it 'returns nil if the list is empty' do
expect(list.shift).must_be_nil
end
end
describe '#pop' do
it 'removes and returns the last element of the list' do
list.push(1).push(2)
expect(list.pop).must_equal 2
expect(list.to_a).must_equal [1]
end
it 'returns nil if the list is empty' do
expect(list.pop).must_be_nil
end
end
describe '#each' do
it 'iterates over each element of the list' do
list.push(1).push(2)
result = []
list.each { |data| result << data }
expect(result).must_equal [1, 2]
end
it 'returns an enumerator if no block is given' do
list.push(1).push(2)
enum = list.each
expect(enum.each_with_index.to_a).must_equal [[1, 0], [2, 1]]
end
it 'does nothing for an empty list' do
result = []
list.each { |data| result << data }
expect(result).must_equal []
end
end
end
Minitest.run if $PROGRAM_NAME == __FILE__
</syntaxhighlight>
== åæ¹å埪ç°ãªã¹ã ==
åæ¹å埪ç°ãªã¹ãïŒDoubly Circular Linked ListïŒã¯ãåæ¹åé£çµãªã¹ãã®äžçš®ã§ãããåããŒããååŸã®ããŒããžã®åç
§ãæã¡ãæåŸã®ããŒããæåã®ããŒããæåã®ããŒããæåŸã®ããŒããæãããã«æ§æãããããŒã¿æ§é ã§ããã€ãŸããåããŒããåã®ããŒããšæ¬¡ã®ããŒãã®äž¡æ¹ãžã®åç
§ãæã¡ãæåŸã®ããŒãã®æ¬¡ã®ããŒããæåã®ããŒããæåã®ããŒãã®åã®ããŒããæåŸã®ããŒããæããŸãã
åæ¹å埪ç°ãªã¹ãã¯ãéåžžã®åæ¹åé£çµãªã¹ããšåŸªç°ãªã¹ãã®ç¹åŸŽãçµã¿åããããã®ã§ã以äžã®ãããªç¹åŸŽããããŸãã
# '''åæ¹åæ§:''' åããŒããåã®ããŒããšæ¬¡ã®ããŒãã®äž¡æ¹ãžã®åç
§ãæã€ãããåæ¹åãåŸæ¹åã®èµ°æ»ã容æã§ããããã«ãããåæ¹åæ§ã®æäœãå¯èœã«ãªããŸãã
# '''ã«ãŒãæ§:''' æåŸã®ããŒããæåã®ããŒããæåã®ããŒããæåŸã®ããŒããæãããããªã¹ããã«ãŒãããŠããŸããããã«ããã埪ç°çãªæäœãããŒã¿æ§é ã®è¡šçŸãå¯èœã«ãªããŸãã
# '''å
é ãšæ«å°Ÿãžã®ã¢ã¯ã»ã¹ã®å¹çæ§:''' æåã®ããŒããšæåŸã®ããŒããžã®ã¢ã¯ã»ã¹ã容æã§ãããããããã®ããŒããçŽæ¥çã«åç
§ããããããã¢ã¯ã»ã¹æéãççž®ãããŸãã
# '''ç¡éã«ãŒãã®å¯èœæ§:''' åæ¹å埪ç°ãªã¹ããç¡éã«ã«ãŒãããå¯èœæ§ããããŸããé©åãªçµäºæ¡ä»¶ãèšå®ããªãå Žåãã«ãŒãå
ã§ã®æäœãç¡éã«ç¶ãããšããããŸãã
åæ¹å埪ç°ãªã¹ãã¯ãåæ¹åé£çµãªã¹ãã®å©ç¹ãšåŸªç°ãªã¹ãã®å©ç¹ãçµã¿åãããããŸããŸãªã¢ããªã±ãŒã·ã§ã³ãã¢ã«ãŽãªãºã ã«äœ¿çšãããŸããäŸãã°ãç°ç¶ãããã¡ããã£ãã·ã¥ã®å®è£
ããããªã³ã²ãŒã ã®ããŒãè¡šçŸãªã©ã§å©çšãããããšããããŸãã
=== Ruby ===
åæ¹å埪ç°ãªã¹ãã¯åæ¹å埪ç°ãªã¹ããç¶æ¿ããŠå®è£
ããŸããã
;[https://paiza.io/projects/JjrPrE6sIPDZagCxaC7XEg?language=ruby dcll.rb]
:<syntaxhighlight lang=ruby>
require_relative "scll.rb"
class DoublyCircularLinkedList < SinglyCircularLinkedList
# ListNode ã¯åæ¹å埪ç°ãªã¹ãå
ã®ããŒããè¡šããŸãã
ListNode = Struct.new(:data, :prev, :next)
# ãªã¹ãã®å
é ã«èŠçŽ ãè¿œå ããŸãã
#
# data - ãªã¹ãã«è¿œå ããããŒã¿ã
#
# Returns self.
def unshift(data)
if @head.nil?
@head = ListNode.new(data)
@head.prev = @head
@head.next = @head
else
new_node = ListNode.new(data)
last_node = @head.prev
last_node.next = new_node
new_node.prev = last_node
new_node.next = @head
@head.prev = new_node
@head = new_node
end
self
end
alias prepend unshift
# ãªã¹ãã®æ«å°Ÿã«èŠçŽ ãè¿œå ããŸãã
#
# data - ãªã¹ãã«è¿œå ããããŒã¿ã
#
# Returns nothing.
def push(data)
if @head.nil?
@head = ListNode.new(data)
@head.prev = @head
@head.next = @head
else
new_node = ListNode.new(data)
last_node = @head.prev
last_node.next = new_node
new_node.prev = last_node
new_node.next = @head
@head.prev = new_node
end
self
end
alias append push
# ãªã¹ãã®å
é ããèŠçŽ ãåãåºããŸãã
#
# _n - åãåºãèŠçŽ ã®æ°ã
# ãã®åŒæ°ã¯ç¡èŠãããŸãã
#
# Returns åãåºãããèŠçŽ ã®ããŒã¿ããªã¹ãã空ã®å Žåã¯nilãè¿ããŸãã
def shift(_n = nil)
return nil if @head.nil?
if @head.next == @head
data = @head.data
@head = nil
return data
end
data = @head.data
@head.prev.next = @head.next
@head.next.prev = @head.prev
@head = @head.next
data
end
# ãªã¹ãã®æ«å°ŸããèŠçŽ ãåãåºããŸãã
#
# _n - åãåºãèŠçŽ ã®æ°ã
# ãã®åŒæ°ã¯ç¡èŠãããŸãã
#
# Returns åãåºãããèŠçŽ ã®ããŒã¿ããªã¹ãã空ã®å Žåã¯nilãè¿ããŸãã
def pop(_n = nil)
return nil if @head.nil?
if @head.next == @head
data = @head.data
@head = nil
return data
end
@head = @head.prev
data = @head.data
@head.prev.next = @head.next
@head.next.prev = @head.prev
@head = @head.next
data
end
end
def DoublyCircularLinkedList(args, &block) = DoublyCircularLinkedList.new(args, &block)
require 'minitest/spec'
describe DoublyCircularLinkedList do
let(:list) { DoublyCircularLinkedList.new }
describe '#initialize' do
it 'initializes an empty list' do
expect(list.to_s).must_equal '()'
end
it 'initializes with an array' do
list = DoublyCircularLinkedList.new([1, 2, 3])
expect(list.to_s).must_equal '(1 2 3)'
end
it 'initializes with an integer' do
list = DoublyCircularLinkedList.new(3)
expect(list.to_s).must_equal '(0 1 2)'
end
it 'initializes with an array and block' do
list = DoublyCircularLinkedList.new([1, 2, 3]) { |i| i * 2 }
expect(list.to_s).must_equal '(2 4 6)'
end
it 'initializes with an integer and block' do
list = DoublyCircularLinkedList.new(3) { |i| i * 2 }
expect(list.to_s).must_equal '(0 2 4)'
end
end
describe '#push' do
it 'adds an element to the end of the list' do
list.push(1)
expect(list.to_s).must_equal '(1)'
list.push(2)
expect(list.to_s).must_equal '(1 2)'
end
end
describe '#pop' do
it 'removes and returns the last element of the list' do
list.push(1).push(2)
expect(list.pop).must_equal 2
expect(list.to_s).must_equal '(1)'
end
it 'returns nil if the list is empty' do
expect(list.pop).must_be_nil
end
end
describe '#unshift' do
it 'adds an element to the beginning of the list' do
list.unshift(1)
expect(list.to_s).must_equal '(1)'
list.unshift(2)
expect(list.to_s).must_equal '(2 1)'
end
end
describe '#shift' do
it 'removes and returns the first element of the list' do
list.push(1).push(2)
expect(list.shift).must_equal 1
expect(list.to_s).must_equal '(2)'
end
it 'returns nil if the list is empty' do
expect(list.shift).must_be_nil
end
end
describe '#each' do
it 'iterates over each element of the list' do
list.push(1).push(2)
result = []
list.each { |data| result << data }
expect(result).must_equal [1, 2]
end
it 'returns an enumerator if no block is given' do
list.push(1).push(2)
enum = list.each
expect(enum.each_with_index.to_a).must_equal [[1, 0], [2, 1]]
end
it 'does nothing for an empty list' do
result = []
list.each { |data| result << data }
expect(result).must_equal []
end
end
end
Minitest.run if $PROGRAM_NAME == __FILE__
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{
"paragraph_id": 0,
"tag": "p",
"text": "èšç®æ©ç§åŠã«ããããã¹ã¿ãã¯ãã¯ãããŒããŠã§ã¢ãšãœãããŠã§ã¢ã®äž¡æ¹ã§éèŠãªåœ¹å²ãæããæŠå¿µã§ããããããã®ã¹ã¿ãã¯ã«ã€ããŠèª¬æããŸãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "ããŒããŠã§ã¢ã»ã¹ã¿ãã¯ãšãœãããŠã§ã¢ã»ã¹ã¿ãã¯ã¯ãç°ãªãã¬ãã«ã§ããã°ã©ã ã®å®è¡ãæ¯æŽããããã°ã©ã ã®å¶åŸ¡ãããŒãããŒã¿ç®¡çã«äžå¯æ¬ ãªåœ¹å²ãæãããŸãã",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ã¹ã¿ãã¯ã¯ãããŒã¿ãäžæçã«ä¿æããããã®ããŒã¿æ§é ã§ãããåŸå
¥ãå
åºã(LIFO: Last In, First Out)ã®ååã«åºã¥ããŠåäœããŸããããã¯ãæåŸã«è¿œå ãããèŠçŽ ãæåã«åãåºãããããšãæå³ããŸãã",
"title": "ã¹ã¿ãã¯ã®åºæ¬"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "ã¹ã¿ãã¯ã¯éåžžã次ã®2ã€ã®åºæ¬æäœã§æ§æãããŸã:",
"title": "ã¹ã¿ãã¯ã®æäœ"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ã»ãšãã©ã®ããã°ã©ãã³ã°èšèªã«ã¯ãã¹ã¿ãã¯ãæäœããããã®çµã¿èŸŒã¿é¢æ°ãæšæºã©ã€ãã©ãªããããŸããäŸãã°ãCèšèªã§ã¯é
åãçšããŠã¹ã¿ãã¯ãå®è£
ããããšãäžè¬çã§ããJavaãPythonãªã©ã®é«æ°Žæºèšèªã§ã¯ãã¹ã¿ãã¯ãæœè±¡åããã¯ã©ã¹ãã©ã€ãã©ãªãæäŸãããŠããŸãã",
"title": "æ§ã
ãªããã°ã©ãã³ã°èšèªã«ãããã¹ã¿ãã¯ãšãã®æäœ"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "以äžã¯ãæ§ã
ãªããã°ã©ãã³ã°èšèªã«ãããã¹ã¿ãã¯ã®æšæºçãªå®è£
æ¹æ³ã®è¡šã§ãã",
"title": "æ§ã
ãªããã°ã©ãã³ã°èšèªã«ãããã¹ã¿ãã¯ãšãã®æäœ"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãããã®å®è£
æ¹æ³ã¯ãããããã®èšèªã§äžè¬çãªãã®ã§ãããèŠçŽ ã®è¿œå ãåé€ãåç
§ã空ã®ãã§ãã¯ããµã€ãºã®ååŸãªã©ã®æäœãæäŸããŸãã",
"title": "æ§ã
ãªããã°ã©ãã³ã°èšèªã«ãããã¹ã¿ãã¯ãšãã®æäœ"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ã¹ã¿ãã¯ã¯ãååž°çãªã¢ã«ãŽãªãºã ãå埩çã«è§£æ±ºããã®ã«åœ¹ç«ã¡ãŸããäŸãã°ãæ·±ãåªå
æ¢çŽ¢(DFS)ã¢ã«ãŽãªãºã ãªã©ã®å€ãã®ã¢ã«ãŽãªãºã ã¯ãååž°çã«åŒã³åºã代ããã«ãã¹ã¿ãã¯ã䜿çšããŠå埩çã«è§£æ±ºããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "éããŒã©ã³ãèšæ³(éããŒã©ã³ãèšå·æ³ãŸãã¯éããŒã©ã³ãåŒ)ã¯ãæ°åŒãåŒãè¡šçŸããããã®äžçš®ã®èšæ³ã§ãããã®èšæ³ã§ã¯ãæŒç®åã察å¿ãããªãã©ã³ãã®åŸã«çœ®ãããŸããããã«ãããæ¬åŒ§ã®äœ¿çšãæŒç®åã®åªå
é äœã®èæ
®ãäžèŠã«ãªããç°¡æœã§èšç®æ©ã§åŠçããããåŒãåŸãããšãã§ããŸãã",
"title": "éããŒã©ã³ãèšæ³ãšã¹ã¿ãã¯"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "éããŒã©ã³ãèšæ³ãåŠçããããã®å¹ççãªæ¹æ³ã®äžã€ããã¹ã¿ãã¯ãå©çšããããšã§ããå
·äœçã«ã¯ãåŒãå·Šããå³ã«ã¹ãã£ã³ãããªãã©ã³ããèŠã€ãããã³ã«ã¹ã¿ãã¯ã«ããã·ã¥ããŸããæŒç®åãèŠã€ããå Žåã¯ãã¹ã¿ãã¯ããå¿
èŠãªæ°ã®ãªãã©ã³ããããããããã®æŒç®åãå®è¡ããŠçµæãã¹ã¿ãã¯ã«ããã·ã¥ããŸãããã®ããã»ã¹ãç¹°ãè¿ããæçµçã«ã¹ã¿ãã¯ã«ã¯èšç®çµæãæ®ããŸãã",
"title": "éããŒã©ã³ãèšæ³ãšã¹ã¿ãã¯"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "以äžã¯ãéããŒã©ã³ãèšæ³ãã¹ã¿ãã¯ãçšããŠè©äŸ¡ããã¢ã«ãŽãªãºã ã®æŠèŠã§ã:",
"title": "éããŒã©ã³ãèšæ³ãšã¹ã¿ãã¯"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "éããŒã©ã³ãèšæ³ãã¹ã¿ãã¯ãçšããŠè©äŸ¡ããããšã§ãæŒç®åã®åªå
é äœãæ¬åŒ§ã®ç®¡çãªã©ã®è€éãªåŠçãçç¥ããæ¯èŒçåçŽãªã¢ã«ãŽãªãºã ã§åŒãè©äŸ¡ããããšãã§ããŸãããã®ãããèšç®æ©ãããã°ã©ãã³ã°èšèªã®ã³ã³ãã€ã©ãªã©ã§åºãå©çšãããŠããŸãã",
"title": "éããŒã©ã³ãèšæ³ãšã¹ã¿ãã¯"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "Rubyã§éããŒã©ã³ãèšæ³ãè©äŸ¡ããããã®å®è£
ã瀺ããŸãããã®å®è£
ã§ã¯ãã¹ã¿ãã¯ãçšããŠéããŒã©ã³ãèšæ³ã®åŒãè©äŸ¡ããŸãã",
"title": "éããŒã©ã³ãèšæ³ãšã¹ã¿ãã¯"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "ãã®ã³ãŒãã¯ãéããŒã©ã³ãèšæ³(RPN)ã®åŒãè©äŸ¡ããããã®RPNã¯ã©ã¹ãæäŸããŸããéããŒã©ã³ãèšæ³ã¯ãæŒç®åããã®ãªãã©ã³ãã®åŸã«çŸãã圢åŒã§ãããæ¬åŒ§ãåªå
é äœã®æŠå¿µããªããããèšç®ãæ¯èŒç容æã«ãªããŸãã",
"title": "éããŒã©ã³ãèšæ³ãšã¹ã¿ãã¯"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ãã®RPNã¯ã©ã¹ã¯ãå
éšçã«ã¹ã¿ãã¯ã䜿çšããŠåŒãè©äŸ¡ããŸããåŒãåå²ããåããŒã¯ã³ãåŠçããããšã§ãæŒç®åãšãªãã©ã³ããé©åã«åŠçããèšç®ãå®è¡ããŸãã",
"title": "éããŒã©ã³ãèšæ³ãšã¹ã¿ãã¯"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "ã¯ã©ã¹ã¯ãArrayã¯ã©ã¹ãç¶æ¿ããŠãããpush,popãªã©ã®ã¡ãœããã¯Arrayã®å®è£
ãåŒãç¶ãã§ããŸãã",
"title": "éããŒã©ã³ãèšæ³ãšã¹ã¿ãã¯"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "RPNã¯ã©ã¹ã¯æ¬¡ã®ã¡ãœãããæäŸããŸã:",
"title": "éããŒã©ã³ãèšæ³ãšã¹ã¿ãã¯"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ãã¹ãã±ãŒã¹ã¯ãMinitestã䜿çšããŠå®è£
ãããŠãããRPNã¯ã©ã¹ãæ£ããæ©èœããããšã確èªããŸãã ç°åžžãªã±ãŒã¹ããã¹ããããŠããã0ã§å²ã£ãå Žåãç¡é倧ãæ±ãå Žåã®æ¯ãèããæ€èšŒãããŠããŸãã",
"title": "éããŒã©ã³ãèšæ³ãšã¹ã¿ãã¯"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "Forthã¯ãã¹ã¿ãã¯æåã®ããã°ã©ãã³ã°èšèªã§ããããã¯ãä»ã®èšèªãšã¯ç°ãªããèšç®ãåŠçã®äžå¿ã«ã¹ã¿ãã¯(stack)ã眮ããŠããŸããã¹ã¿ãã¯ã¯ãããŒã¿ãäžæçã«ä¿åããããã®ã¡ã¢ãªæ§é ã§ãããLIFO(Last In, First Out)ã®ååã«åŸããŸããã€ãŸããæåŸã«è¿œå ãããããŒã¿ãæåã«åãåºãããŸãã",
"title": "Forthãšã¹ã¿ãã¯"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "Forthã®ããã°ã©ãã³ã°ã¹ã¿ã€ã«ã¯ããã®ã¹ã¿ãã¯ã掻çšããŠããŸããForthã®ããã°ã©ã ã¯ãäž»ã«åçŽãªåœä»€(ã¯ãŒããšåŒã°ããŸã)ã®é£ç¶ã§æ§æããããããã®åœä»€ã¯äž»ã«ã¹ã¿ãã¯ã®äžã§åäœããŸããForthã®åœä»€ã¯ãã¹ã¿ãã¯ã«å¯Ÿããæäœãè¡ããã®ã§ãããéåžžã¯ã¹ã¿ãã¯ã«å€ãç©ã¿äžã(push)ãããåãåºããã(pop)ããã®å€ãæäœãããããŸãã",
"title": "Forthãšã¹ã¿ãã¯"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "äŸãã°ã2ã€ã®æ°å€ã足ãForthã®ã³ãŒããèããŠã¿ãŸãããããã®å Žåãæåã«2ã€ã®æ°å€ãã¹ã¿ãã¯ã«ããã·ã¥ããããããå ç®ã®åœä»€ã䜿ã£ãŠãããã®æ°å€ããããã¢ããããŠå ç®ããŸãã",
"title": "Forthãšã¹ã¿ãã¯"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "ãã®äŸã§ã¯ãæåã«5ãš3ãã¹ã¿ãã¯ã«ããã·ã¥ããã次ã«å ç®åœä»€(+)ãå®è¡ãããŠãçµæã§ãã8ã衚瀺ããã(.ã¯çµæã衚瀺ããForthã®åœä»€ã§ã)ã",
"title": "Forthãšã¹ã¿ãã¯"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "ãã®ããã«ãForthã¯ã·ã³ãã«ã§çŽæçãªã¹ã¿ãã¯æåã®ããã°ã©ãã³ã°ã¹ã¿ã€ã«ãæ¡çšããŠãããããã«ããã³ãŒãã®èšè¿°ãç°¡æœã§å¹ççã«ãªããŸãã",
"title": "Forthãšã¹ã¿ãã¯"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "Forthã¯æ¯èŒçå°ããªèšèªãªã®ã§ããµãã»ãããå®è£
ããã®ã¯å®¹æã§ãã",
"title": "Forthãšã¹ã¿ãã¯"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "å®éã« Rubyã§ãµã³ãã«å®è£
ããŠã¿ãŸããã",
"title": "Forthãšã¹ã¿ãã¯"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "ãã®å®è£
ã§ã¯ãdup ãªã©ã®Forthåºæ¬èªåœãšãŠãŒã¶ãŒå®çŸ©ã¯ãŒãã¯å®è£
æžã¿ã§ãååž°ãè¡ããŸãForthã§äžè¬çãªãªã¿ãŒã³ã¹ã¿ãã¯ã§ã¯ãªããèŸæžã«ã©ã ãåŒãåã蟌ãã§å®çŸããŠããŸãã",
"title": "Forthãšã¹ã¿ãã¯"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "å¶åŸ¡æ§é ã¯ãif-else-then, case-of-endof-endcase, do-loopãš ?do-loop ãå®è£
ããå€éã«ãŒãã«ã¯ I, J, K ã®3éãŸã§å¯Ÿå¿ããŠããŸãã",
"title": "Forthãšã¹ã¿ãã¯"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "ãŸããRubyã®æŒç®åãšã¡ãœãããã¯ãŒããšããŠåã蟌ãã§ããŸãã åæ§ã«Mathã¢ãžã¥ãŒã«ãããã¯ãŒããåã蟌ãã§ããŸãã",
"title": "Forthãšã¹ã¿ãã¯"
},
{
"paragraph_id": 28,
"tag": "p",
"text": "ååž°çåŒã³åºãã¯ãé¢æ°ãã¡ãœãããèªåèªèº«ãåŒã³åºãããšãæããŸãããã®ãããªååž°çåŒã³åºãã¯ãåºåºã±ãŒã¹ãšåŒã°ããæ¡ä»¶ã§åæ¢ãããŸã§ãäœåºŠãç¹°ãè¿ãããŸããååž°çãªã¢ã«ãŽãªãºã ã¯ãåé¡ãããå°ããªéšååé¡ã«åå²ãããã®çµæãçµã¿åãããŠå
šäœã®è§£ãåŸãããã«äœ¿çšãããŸãã",
"title": "ååž°çåŒã³åºããšã¹ã¿ãã¯"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "ååž°çåŒã³åºãã§ã¯ãåé¢æ°åŒã³åºããã¹ã¿ãã¯ãã¬ãŒã ãšããŠã¹ã¿ãã¯ã«ããã·ã¥ãããŸããã¹ã¿ãã¯ãã¬ãŒã ã«ã¯ãé¢æ°ã®åŒæ°ãããŒã«ã«å€æ°ãããã³æ»ãã¢ãã¬ã¹ãªã©ã®æ
å ±ãå«ãŸããŸããããã«ãããååž°çãªé¢æ°ãã©ãã«æ»ãã¹ããã確ä¿ãããŸãã",
"title": "ååž°çåŒã³åºããšã¹ã¿ãã¯"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "ååž°çåŒã³åºãã®ããã»ã¹äžãã¹ã¿ãã¯ã¯é¢æ°åŒã³åºãã®é£éãšããŠæ§ç¯ãããŸããåºåºã±ãŒã¹ã«éãããšãååž°åŒã³åºãã®é£éã¯çµäºããã¹ã¿ãã¯ã¯æ»ãå§ããŸããåé¢æ°åŒã³åºããæ»ããšãã察å¿ããã¹ã¿ãã¯ãã¬ãŒã ããããããããã®é¢æ°ã®å®è¡ãçµäºããŸãããã®ããã«ãã¹ã¿ãã¯ã¯ååž°çåŒã³åºãã®ããã«å¿
èŠãªæ
å ±ã管çããååž°ã¢ã«ãŽãªãºã ã®æ£åžžãªå®è¡ãå¯èœã«ããŸãã",
"title": "ååž°çåŒã³åºããšã¹ã¿ãã¯"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "äŸãã°ãéä¹ãèšç®ããååž°é¢æ°ãèããŠã¿ãŸãããã",
"title": "ååž°çåŒã³åºããšã¹ã¿ãã¯"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "ãã®ååž°é¢æ°ã§ã¯ãååŒã³åºãã§ã¹ã¿ãã¯ã«æ°ãããã¬ãŒã ãè¿œå ãããnã0ã«ãªããŸã§é¢æ°ãååž°çã«åŒã³åºãããŸãããããŠãåºåºã±ãŒã¹ã«å°éãããšãã«ååž°ãçµäºããã¹ã¿ãã¯ããåãã¬ãŒã ãé çªã«ããããããŠãããŸãã",
"title": "ååž°çåŒã³åºããšã¹ã¿ãã¯"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "以äžã¯ãååž°åŒã³åºãã®ã€ã¡ãŒãžãè¡šçµã¿ã§ç€ºãããã®ã§ãã",
"title": "ååž°çåŒã³åºããšã¹ã¿ãã¯"
},
{
"paragraph_id": 34,
"tag": "p",
"text": "åã¹ã¿ãã¯ãã¬ãŒã ã«ã¯ãååž°çãªåŒã³åºãã«é¢é£ããæ
å ±ãå«ãŸããŸãã ãã®æ
å ±ã«ã¯ãé¢æ°åãåŒæ°ãããã³æ»ãã¢ãã¬ã¹(ååž°ãçµäºããåŸã«æ»ãã¹ãåŒã³åºãå
ã®ã¢ãã¬ã¹)ãå«ãŸããŸãã ååž°ãé²ãã«ã€ããŠãã¹ã¿ãã¯ã«æ°ãããã¬ãŒã ãè¿œå ãããååž°ãçµäºãããšã¹ã¿ãã¯ãããã¬ãŒã ãããããããŸãã",
"title": "ååž°çåŒã³åºããšã¹ã¿ãã¯"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "ã¹ã¿ãã¯ã«é¢é£ããä»ã®ãããã¯ã«ã¯ã以äžã®ãããªãã®ããããŸã:",
"title": "ãããã¯ã¹"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "ãããã®ãããã¯ã¯ãã¹ã¿ãã¯ã«é¢é£ããæŠå¿µãå¿çšã«ã€ããŠæŽã«æ·±ãç解ããäžã§éèŠã§ãã",
"title": "ãããã¯ã¹"
},
{
"paragraph_id": 37,
"tag": "p",
"text": "ã¹ã¿ãã¯ã¯ãé¢æ°ã®åŒã³åºããåŒã®è©äŸ¡ããã©ãŠã¶ã®å±¥æŽç®¡çãUndo/Redoæäœãªã©ãããŸããŸãªãŠãŒã¹ã±ãŒã¹ã§äœ¿çšãããŸãããŸããããã°ã©ã å
ã§äžæçãªããŒã¿ãä¿æããããã®äžè¬çãªæ段ãšããŠã䜿çšãããŸãã",
"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 38,
"tag": "p",
"text": "ã¹ã¿ãã¯ã䜿çšããéã®ãã¹ããã©ã¯ãã£ã¹ã«ã¯ã以äžãå«ãŸããŸã:",
"title": "ãã¹ããã©ã¯ãã£ã¹"
},
{
"paragraph_id": 39,
"tag": "p",
"text": "ã¹ã¿ãã¯ã䜿çšããéã«ã¯ãç¹å®ã®ããã°ã©ãã³ã°èšèªãã³ãŒãã£ã³ã°ã¹ã¿ã€ã«ã«åºæã®ã€ãã£ãªã ãååšããŸããäŸãã°ãPythonã§ã¯ãªã¹ããã¹ã¿ãã¯ãšããŠäœ¿çšããããšããããããŸãããç¹å®ã®ã¡ãœãã(äŸãã°ãappend()ãpop())ã䜿çšããããšã§ãã¹ã¿ãã¯æäœãç°¡æœã«å®çŸããããšãã§ããŸãã",
"title": "ã€ãã£ãªã "
},
{
"paragraph_id": 40,
"tag": "p",
"text": "ãããã®åºæ¬çãªæŠå¿µããŠãŒã¹ã±ãŒã¹ãç解ããé©åã«æŽ»çšããããšã§ãããã°ã©ã ã®å¹çæ§ãã¡ã¢ãªç®¡çã®åäžã«è²¢ç®ããããšãã§ããŸãã",
"title": "ã€ãã£ãªã "
}
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:<syntaxhighlight lang=ruby>
# frozen_string_literal: true
# RPNã¯ã©ã¹ã¯éããŒã©ã³ãèšæ³ïŒReverse Polish NotationïŒã®åŒãè©äŸ¡ããããã®ã¯ã©ã¹ã§ãã
# ã¹ã¿ãã¯æ§é ã䜿çšããŠåŒã解æããçµæãèšç®ããŸãã
# Rubyã§ã¯ãArrayã¯ã©ã¹ãpop,pushãªã©ã®ã¹ã¿ãã¯ãšããŠã®ã¡ãœãããå®åãããŠããã®ã§ç¶æ¿ããŸããã
class RPN < Array
# äžããããéããŒã©ã³ãèšæ³ã®åŒãè©äŸ¡ããçµæãè¿ããŸãã
# @param expression [String] è©äŸ¡ããåŒ
# @return [Numeric] åŒã®è©äŸ¡çµæ
def eval(expression)
expression.split.each do |token|
case token
when /\A-?\d+\z/, # åé²æ°
/\A[+-]?0[Bb][01]+\z/, # 2é²æ°
/\A[+-]?0[Oo][0-7]+\z/, # 8é²æ°
/\A[+-]?0[Xx][0-9A-Fa-f]+\z/ # 10é²æ°
push Integer(token)
when /\A-?\d+(\.\d+)?([eE][-+]?\d+)?\z/ # æµ®åå°æ°ç¹æ°
push(token.to_f)
when *%w[+ - * / % ** & | ^ << >> == !=] # äºé
æŒç®å
left, right = pop(2)
push left.send(token.to_sym, right)
when *%w[~ ! abs to_i to_f to_r to_c] # åé
æŒç®å
push pop.send(token.to_sym)
else
raise RuntimeError, "Invalid operator: #{token}"
end
end
# æçµçãªçµæã¯ã¹ã¿ãã¯ã®äžçªäžã«æ®ã
peek
end
# ã¹ã¿ãã¯ã®äžçªäžã®å€ãè¿ããŸãããã¹ã¿ãã¯ããåé€ããŸããã
# @return [Numeric, nil] ã¹ã¿ãã¯ã®äžçªäžã®å€ãã¹ã¿ãã¯ã空ã®å Žåã¯nilãè¿ããŸãã
alias peek last
end
require 'minitest/spec'
describe RPN do
let(:rpn) { RPN.new }
describe '#eval' do
it 'returns the evaluation result of the given RPN expression' do
expect(rpn.eval('5')).must_equal 5
expect(rpn.eval('3 +')).must_equal 8
expect(rpn.eval('2 -')).must_equal 6
expect(rpn.eval('4 *')).must_equal 24
expect(rpn.eval('14 3 /')).must_equal 4
expect(rpn.eval('14 3 %')).must_equal 2
expect(rpn.eval('2 3 **')).must_equal 8
expect(rpn.eval('2 0.5 **')).must_equal 1.4142135623730951
expect(rpn).must_equal [24, 4, 2, 8, 1.4142135623730951]
end
it 'eval ^' do
expect(rpn.eval('5 ~')).must_equal -6
end
it 'eval == != !' do
expect(rpn.eval('5 5 ==')).must_equal true
expect(rpn.eval('5 5 !=')).must_equal false
expect(rpn.eval('5 5.0 ==')).must_equal true
expect(rpn.eval('5 5.0 !=')).must_equal false
expect(rpn.eval('5 5.5 ==')).must_equal false
expect(rpn.eval('5 5.5 !=')).must_equal true
expect(rpn.eval('5 5 == !')).must_equal false
expect(rpn.eval('5 5 != !')).must_equal true
end
it 'eval abs to_i to_f' do
expect(rpn.eval('-5 abs')).must_equal 5
expect(rpn.eval('5 abs')).must_equal 5
expect(rpn.eval('3.14 to_i')).must_equal 3
expect(rpn.eval('5 to_f 2 /')).must_equal 2.5
end
it 'eval abs to_r to_c' do
expect(rpn.eval('-5 to_r 3 /')).must_equal -5r/3
expect(rpn.eval('-2 to_c 0.5 **')).must_equal '0.0+1.4142135623730951i'.to_c
end
it 'raises an error for invalid expressions' do
expect { rpn.eval('2 +') }.must_raise TypeError
end
it 'raises an error for invalid operator' do
expect { rpn.eval('@') }.must_raise RuntimeError
end
end
describe '#peek' do
it 'returns the top element of the stack without removing it' do
rpn.eval('1 2 3 + +')
expect(rpn.peek).must_equal 6
end
it 'returns nil for an empty stack' do
expect(rpn.peek).must_be_nil
end
end
describe 'special cases' do
it 'returns NaN when dividing zero by zero' do
rpn.eval('0.0 0 /')
expect(rpn.peek.nan?).must_equal true
expect { rpn.eval('0 0 /') }.must_raise ZeroDivisionError
end
it 'returns Infinity or -Infinity when dividing by zero with proper signs' do
rpn.eval('1.0 0 /')
expect(rpn.peek).must_equal Float::INFINITY
rpn.eval('-1.0 0 /')
expect(rpn.peek).must_equal(-Float::INFINITY)
rpn.eval('1 -0.0 /')
expect(rpn.peek).must_equal(-Float::INFINITY)
rpn.eval('-1 -0.0 /')
expect(rpn.peek).must_equal Float::INFINITY
expect { rpn.eval('-1 -0 /') }.must_raise ZeroDivisionError
end
end
end
Minitest.run if $PROGRAM_NAME == __FILE__
</syntaxhighlight>
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ãã¹ãã±ãŒã¹ã¯ãMinitestã䜿çšããŠå®è£
ãããŠããã<code>RPN</code>ã¯ã©ã¹ãæ£ããæ©èœããããšã確èªããŸãã
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:<syntaxhighlight lang=forth>
5 3 + .
</syntaxhighlight>
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=== Rubyã§Forthãå®è£
===
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å¶åŸ¡æ§é ã¯ã<code>if-else-then</code>, <code>case-of-endof-endcase</code>, <code>do-loop</code>ãš <code>?do-loop</code> ãå®è£
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ãŸããRubyã®æŒç®åãšã¡ãœãããã¯ãŒããšããŠåã蟌ãã§ããŸãã
åæ§ã«Mathã¢ãžã¥ãŒã«ãããã¯ãŒããåã蟌ãã§ããŸãã
;[https://paiza.io/projects/idZToW8toXM91Uj5vcbMXA?language=ruby forth.rb]
:<syntaxhighlight lang=ruby line>
# frozen_string_literal: true
class Forth < Array
Call = Struct.new :addr
class Return end
class ReturnFalse end
Branch = Struct.new :offset
BranchFalse = Struct.new :offset
class Case end
Of = Struct.new :offset
class EndCase end
def initialize
super
# ã«ãŒãã«ãŠã³ã¿ã¹ã¿ãã¯ïŒI/J/Kãèšæ¶ïŒ
@lcstack = []
# ã«ãŒãå
é ã¯ãŒãã¹ã¿ã㯠do/?do - loop/+loop ã§äœ¿çš
@lwstack = []
# äžéã³ãŒãå
@codespace = []
# Rã¹ã¿ãã¯
@rstack = []
# å®æ°èŸæž
@constants = {}
# å€æ°èŸæž
@variables = {}
@varnames = []
@words = {
'.' => ->(x) { print "#{x} " }, # Print the top value of the stack
'.s' => -> { p self }, # Print the entire stack
'clear' => -> { clear },
'cr' => -> { puts },
'depth' => -> { push size },
'drop' => ->(x) {},
'dup' => -> { push peek },
'nip' => ->(_x1, x2) { push(x2) }, # ( x1 x2 -- x2 ) Drop the second item on the stack
'over' => ->(x1, x2) { push(x1, x2, x1) }, # ( x1 x2 -- x1 x2 x1 )Copy the second item on the stack to the top
'rot' => lambda { |x1, x2, x3|
push(x2, x3, x1)
}, # ( x1 x2 x3 -- x2 x3 x1 ) Rotate the top three values on the stack
'-rot' => lambda { |x1, x2, x3|
push(x3, x1, x2)
}, # ( x1 x2 x3 -- x3 x1 x2 ) Reverse rotate the top three values on the stack
'swap' => ->(x1, x2) { push(x2, x1) }, # ( x1 x2 -- x2 x1) Swap the top two values of the stack
'tuck' => lambda { |x1, x2|
push(x2, x1, x2)
}, # ( x1 x2 -- x2 x1 x2 ) Insert a copy of the top item below the second item on the stack
'2drop' => ->(x1, x2) {}, # ( x1 x2 -- ) ã¹ã¿ãã¯ã®äžäœ2ã€ã®å€ãåé€ããŸãã
'2dup' => ->(x1, x2) { push(x1, x2, x1, x2) }, # ( x1 x2 -- x1 x2 x1 x2 ) ã¹ã¿ãã¯ã®äžäœ2ã€ã®å€ãè€è£œããŸãã
'2nip' => ->(_x1, _x2, x3) { push(x3) }, # ( x1 x2 x3 -- x3 ) ã¹ã¿ãã¯ã®äžäœ2ã€ã®å€ãåé€ãã3çªç®ã®å€ãæ®ããŸãã
'2over' => lambda { |x1, x2, x3, x4| # ( x1 x2 x3 x4 -- x1 x2 x3 x4 x1 x2 ) ã¹ã¿ãã¯ã®3çªç®ãš4çªç®ã®å€ãã³ããŒããŠæäžäœã«çœ®ããŸãã
push(x1, x2, x3, x4, x1, x2)
},
'2rot' => lambda { |x1, x2, x3, x4, x5, x6| # ( x1 x2 x3 x4 x5 x6 -- x3 x4 x5 x6 x1 x2 ) ã¹ã¿ãã¯ã®äžäœ6ã€ã®å€ãå転ãããŸãã
push(x3, x4, x5, x6, x1, x2)
},
'2swap' => lambda { |x1, x2, x3, x4| # ( x1 x2 x3 x4 -- x3 x4 x1 x2 ) ã¹ã¿ãã¯ã®äžäœ4ã€ã®å€ã亀æããŸãã
push(x3, x4, x1, x2)
},
'2tuck' => lambda { |x1, x2, x3, x4| # ( x1 x2 x3 x4 -- x3 x4 x1 x2 x3 x4 ) ã¹ã¿ãã¯ã®3çªç®ãš4çªç®ã®å€ã2çªç®ãš1çªç®ã®å€ã®éã«æ¿å
¥ããŸãã
push(x3, x4, x1, x2, x3, x4)
},
'min' => ->(x1, x2) { push [x1, x2].min },
'max' => ->(x1, x2) { push [x1, x2].max },
'nan?' => ->(x) { push x.nan? },
'words' => lambda do
@words.select { |k| k.instance_of? String }.keys.sort.each do |k|
v = @words[k]
puts "#{k}: ( #{v.parameters.map { |x|
case x
in [:req, Symbol => x]
x.to_s
else nil
end
} * ' ' } )"
end
@words.select { |k| k.instance_of? Proc }.keys.each_with_index do |k, index|
v = @words[k]
puts "<lamda #{index}>: ( #{v.parameters.map { |x|
case x
in [:req, Symbol => x]
x.to_s
else nil
end
} * ' ' } )"
end
end,
'I' => -> { push @lcstack[-1] },
'J' => -> { push @lcstack[-2] },
'K' => -> { push @lcstack[-3] },
'INFINITY' => -> { push Float::INFINITY },
'-INFINITY' => -> { push(-Float::INFINITY) },
'NAN' => -> { push Float::NAN },
'EPSILON' => -> { push Float::EPSILON },
'PI' => -> { push Math::PI },
'constant' => lambda {
@evalstack.push(lambda { |word|
if @constants.include? word
puts "duplicate define #{word}"
else
@constants[word] = pop
end
@evalstack.pop
})
},
'variable' => lambda {
@evalstack.push(lambda { |word|
@variables[word] = nil
@evalstack.pop
})
},
':' => lambda { # ã¯ãŒãå®çŸ©
push ':'
define_word
}
}
# Import from Numeric
%w[negative? zero? [] abs rationalize class
to_c to_f to_i to_r
! != == < <= > >= -@ ~
+ - * / % divmod **].each do |word|
m = word.to_sym
ary_ = [1.0, 1, 1r, 1i]
q = ary_.each { |n| break n if n.respond_to? m }
next if q == ary_
case q.method(m).parameters
in [] then @words[word] = ->(x) { push x.send(m) }
in [[:rest]] => a then @words[word] = ->(x1, x2) { push x1.send(m, x2) }
in [[:req]] then @words[word] = ->(x1, x2) { push x1.send(m, x2) }
else
end
end
# Import from Math module
%w[sin cos tan sqrt cbrt].sort.each do |word|
m = word.to_sym
case Math.method(m).parameters
in [[:req]] then @words[word] = ->(x) { push Math.send(m, x) }
in [[:rest]] then @words[word] = ->(x) { push Math.send(m, x) }
in [[:req], [:req]] then @words[word] = ->(x1, x2) { push Math.send(node, x1, x2) }
else
end
end
# ã¯ãŒãã«å¥åãå®çŸ©
{
'negate' => '-@',
'invert' => '~',
'=' => '==',
'<>' => '!='
}.each { |key, value| @words[key] = @words[value] }
# ã¯ãŒãå®çŸ©äžã«æå¹ãªã¯ãŒã
@keywords = {
';' => lambda {
name, *body = slice!(rindex(':')..-1).drop(1)
start = @codespace.size
body.each { |word| @codespace.push word }
@codespace.push Return.new
@words[name] = Call.new(start)
# @words[name] = -> { body.each { |word| eval word } }
enddef_word
},
'if' => lambda {
push 'if'
define_word
},
'then' => lambda {
body = slice!(rindex('if')..-1).drop(1)
_then = body.take_while { |word| word != 'else' }
_else = body.drop_while { |word| word != 'else' }.drop_while { |word| word == 'else' }
start = @codespace.size
if _else.size > 0
_then.push Return.new
@codespace.push BranchFalse.new _then.size
_then.each { |word| @codespace.push word }
_else.each { |word| @codespace.push word }
@codespace.push Return.new
else
@codespace.push ReturnFalse.new
_then.each { |word| @codespace.push word }
@codespace.push Return.new
end
name = Call.new(start)
push(name)
@words[name] = name # XXX
enddef_word
},
'case' => lambda {
push 'case'
@casestack ||= []
@casestack.push []
define_word
},
'of' => lambda {
stmt = @casestack.last.empty? ? 'case' : 'endof'
_when = slice!(rindex(stmt)..-1).drop(1)
@casestack.last << _when
push 'of'
},
'endof' => lambda {
body = slice!(rindex('of')..-1).drop(1)
@casestack.last.last[1] = body
push 'endof'
},
'endcase' => lambda {
default_ = slice!(rindex('endof')..-1).drop(1)
tbl = @casestack.pop
start = @codespace.size
@codespace.push Case.new
tbl.each do |w, body|
@codespace.push w
body.push EndCase.new
@codespace.push Of.new body.size
body.each { |word| @codespace.push word }
end
default_.each { |word| @codespace.push(word) }
@codespace.push EndCase.new
word = Call.new start
push(word)
@words[word] = word
enddef_word
},
'do' => lambda {
push 'do'
@lwstack.push 'do'
define_word
},
'?do' => lambda {
push '?do'
@lwstack.push '?do'
define_word
},
'loop' => lambda {
stmt = @lwstack.pop
body = slice!(rindex(stmt)..-1).drop(1)
word = case stmt
in 'do'
lambda { |limit, start|
level = @lcstack.size
@lcstack.push start
loop do
body.each { |word| eval(word) }
@lcstack[level] += 1
break unless @lcstack[level] <= limit
end
@lcstack.pop
}
in '?do'
lambda { |limit, start|
level = @lcstack.size
@lcstack.push start
while @lcstack[level] <= limit
body.each { |word| eval(word) }
@lcstack[level] += 1
end
@lcstack.pop
}
end
push(word)
@words[word] = word
enddef_word
},
'+loop' => lambda {
stmt = @lwstack.pop
body = slice!(rindex(stmt)..-1).drop(1)
word = case stmt
in 'do'
lambda { |limit, start|
level = @lcstack.size
@lcstack.push start
eval(body.last)
step = pop
loop do
body.each { |word| eval(word) }
@lcstack[level] += step
break unless @lcstack[level] <= limit
end
@lcstack.pop
}
in '?do'
lambda { |limit, start|
level = @lcstack.size
@lcstack.push start
eval(body.last)
step = pop
while @lcstack[level] <= limit
body.each { |word| eval(word) }
@lcstack[level] += step
end
@lcstack.pop
}
end
push(word)
@words[word] = word
enddef_word
},
'."' => lambda {
push '."'
@evalstack.push(lambda do |word|
case word
when /(.*)"$/
push ::Regexp.last_match(1)
body = slice!(rindex('."')..-1).drop(1)
word = -> { push body * ' ' }
push(word)
@words[word] = word
@evalstack.pop
else
push(word)
end
end)
},
'(' => lambda {
push '('
@evalstack.push(lambda do |word|
case word
when ')'
slice!(rindex('(')..-1).drop(1)
@evalstack.pop
else
push(word)
end
end)
}
}
# ããŒã¯ãŒãã«å¥åãå®çŸ©
{
'endif' => 'then'
}.each { |key, value| @keywords[key] = @keywords[value] }
# evaluator stack
@evalstack = [method(:eval)]
end
alias peek last
def eval(word)
case word
in /\A-?\d+\z/ # Decimal integer
push Integer(word)
in /\A[+-]?0[Bb][01]+\z/ # Binary integer
push Integer(word)
in /\A[+-]?0[Oo][0-7]+\z/ # Octal integer
push Integer(word)
in /\A[+-]?0[Xx][0-9A-Fa-f]+\z/ # Hexadecimal integer
push Integer(word)
in /\A[+-]?\d+(\.\d+)?([eE][-+]?\d+)?\z/ # Floating point number
push Float(word)
else
if @constants.include? word
push @constants[word]
return
end
if @variables.include? word
@varnames.push word
@evalstack.push(lambda { |word|
case word
in '!'
@variables[@varnames.pop] = pop
in '@'
push @variables[@varnames.pop]
end
@evalstack.pop
})
return
end
case @words[word]
in Proc => proc then
n = proc.parameters.reduce(0) do |result, el|
el.first == :req ? result + 1 : result
end
proc[*pop(n)]
in Call => call then
addr = call.addr
ip = addr
loop do
word = @codespace[ip]
case word
in Return then break
in ReturnFalse then
break unless pop
in BranchFalse => bf then
ip += bf.offset unless pop
in Case => _case then
@rstack.push pop
in Of => of then
ip += of.offset unless @rstack.last == pop
in EndCase => endcase then
@rstack.pop
break
else
eval(word)
end
ip += 1
end
else
raise "#{__method__}: Unknown word(#{word}(#{word.class}))"
end
end
self
end
def eval_line(line)
line.split.each { |word| @evalstack.last[word] }
self
end
def repl
while (line = gets)
eval_line(line)
end
end
private
def define_word
@evalstack.push(lambda do |word|
@keywords[word] ? @keywords[word][] : push(word)
end)
end
def enddef_word = @evalstack.pop
end
require 'minitest/spec'
# æšæºåºåããã£ããã£ããŠæååãšããŠè¿ã
def capture_stdout
original_stdout = $stdout
$stdout = StringIO.new
yield
$stdout.string
ensure
$stdout = original_stdout
end
describe Forth do
before do
@forth = Forth.new
end
describe 'basic operation' do
it 'initialize' do
_(@forth.eval_line('')).must_equal []
end
it '.' do
actual_output = capture_stdout { @forth.eval_line('123 .') }
_(actual_output).must_equal '123 '
end
it '.s' do
actual_output = capture_stdout { @forth.eval_line('123 .s') }
_(actual_output).must_equal "[123]\n"
end
it 'words' do
skip
@forth.eval_line(': cube dup dup * * ;')
@forth.eval_line(%(: sign dup 0 < if -1 else dup 0 > if 1 else 0 then then ;))
@forth.eval_line(%(: d34 3 1 do 4 1 do I J loop loop ; d34))
actual_output = capture_stdout { @forth.eval_line('words') }
_(actual_output).must_equal ''
end
it 'stack op.' do
_(@forth.eval_line('1')).must_equal [1]
_(@forth.eval_line('2')).must_equal [1, 2]
_(@forth.eval_line('+')).must_equal [3]
end
it 'to_i' do
_(@forth.eval_line(%(3.1415926536))).must_equal [3.1415926536]
_(@forth.eval_line(%(to_i))).must_equal [3]
end
it 'to_f' do
_(@forth.eval_line(%(3))).must_equal [3]
_(@forth.eval_line(%(to_f))).must_equal [3.0]
end
it 'to_c' do
_(@forth.eval_line(%(-2))).must_equal [-2]
_(@forth.eval_line(%(to_c))).must_equal [-2]
_(@forth.eval_line(%(0.5 **))).must_equal [(0.0 + 1.4142135623730951i)]
end
it 'to_r' do
_(@forth.eval_line(%(12))).must_equal [12]
_(@forth.eval_line(%(to_r))).must_equal [12]
_(@forth.eval_line(%(18 /))).must_equal [Rational(2, 3)]
_(@forth.eval_line(%(0.0 /))).must_equal [Float::INFINITY]
_(@forth.eval_line(%(0.0 to_r 0.0 / nan?))).must_equal [Float::INFINITY, true]
_ { @forth.eval_line(%(12 to_r 0 /)) }.must_raise ZeroDivisionError
end
it 'extensive func.' do
_(@forth.eval_line(%(9 5 divmod))).must_equal [[1, 4]]
_(@forth.eval_line(%(clear 27 cbrt))).must_equal [3]
_(@forth.eval_line(%(clear PI 4 / sin))).must_equal [0.7071067811865475]
_(@forth.eval_line(%(clear 0.0 zero?))).must_equal [true]
_(@forth.eval_line(%(clear 0b1111 0 []))).must_equal [1]
_(@forth.eval_line(%(clear 0b1111 1 []))).must_equal [1]
_(@forth.eval_line(%(clear 0b1111 2 []))).must_equal [1]
_(@forth.eval_line(%(clear 0b1111 3 []))).must_equal [1]
_(@forth.eval_line(%(clear 0b1111 4 []))).must_equal [0]
_(@forth.eval_line(%(clear 73 42 rationalize class))).must_equal [Rational]
end
end
describe 'Basic words' do
it 'should execute . correctly' do
output = capture_stdout { @forth.eval_line(%(123 .)) }
_(output).must_equal '123 '
end
it 'should execute .s correctly' do
output = capture_stdout { @forth.eval_line(%(1 2 3 .s)) }
_(output).must_equal "[1, 2, 3]\n"
end
it 'should execute clear correctly' do
@forth.eval_line(%(1 2 3 clear))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[]\n"
end
it 'should execute depth correctly' do
@forth.eval_line(%(1 2 3 depth))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[1, 2, 3, 3]\n"
end
it 'should execute drop correctly' do
@forth.eval_line(%(1 2 3 drop))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[1, 2]\n"
end
it 'should execute dup correctly' do
@forth.eval_line(%(1 2 dup))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[1, 2, 2]\n"
end
it 'should execute nip correctly' do
@forth.eval_line(%(1 2 3 nip))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[1, 3]\n"
end
it 'should execute over correctly' do
@forth.eval_line(%(1 2 over))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[1, 2, 1]\n"
end
it 'should execute rot correctly' do
@forth.eval_line(%(1 2 3 rot))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[2, 3, 1]\n"
end
it 'should execute -rot correctly' do
@forth.eval_line(%(1 2 3 -rot))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[3, 1, 2]\n"
end
it 'should execute swap correctly' do
@forth.eval_line(%(1 2 swap))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[2, 1]\n"
end
it 'should execute tuck correctly' do
@forth.eval_line(%(1 2 tuck))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[2, 1, 2]\n"
end
it 'should execute 2drop correctly' do
@forth.eval_line(%(1 2 3 4 2drop))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[1, 2]\n"
end
it 'should execute 2dup correctly' do
@forth.eval_line(%(1 2 2dup))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[1, 2, 1, 2]\n"
end
it 'should execute 2nip correctly' do
@forth.eval_line(%(1 2 3 4 2nip))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[1, 4]\n"
end
it 'should execute 2over correctly' do
@forth.eval_line(%(1 2 3 4 2over))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[1, 2, 3, 4, 1, 2]\n"
end
it 'should execute 2rot correctly' do
@forth.eval_line(%(1 2 3 4 5 6 2rot))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[3, 4, 5, 6, 1, 2]\n"
end
it 'should execute 2swap correctly' do
@forth.eval_line(%(1 2 3 4 2swap))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[3, 4, 1, 2]\n"
end
it 'should execute 2tuck correctly' do
@forth.eval_line(%(1 2 3 4 2tuck))
_(capture_stdout { @forth.eval_line('.s') }).must_equal "[3, 4, 1, 2, 3, 4]\n"
end
end
describe 'arithmetic operations' do
it 'should perform arithmetic operations correctly' do
_(@forth.eval_line(%(5 3 + 2 *))).must_equal [16]
end
it '!' do
_(@forth.eval_line(%(clear 1 !))).must_equal [false]
_(@forth.eval_line(%(clear 0 !))).must_equal [false]
_(@forth.eval_line(%(clear 0 1 < !))).must_equal [false]
end
it '!= ==' do
_(@forth.eval_line(%(clear 1 1 !=))).must_equal [false]
_(@forth.eval_line(%(clear 1 1 ==))).must_equal [true]
_(@forth.eval_line(%(clear 0 1 !=))).must_equal [true]
_(@forth.eval_line(%(clear 0 1 ==))).must_equal [false]
_(@forth.eval_line(%(clear 1 1.0 !=))).must_equal [false]
_(@forth.eval_line(%(clear 1 1.0 ==))).must_equal [true]
_(@forth.eval_line(%(clear 0 1.0 !=))).must_equal [true]
_(@forth.eval_line(%(clear 0 1.0 ==))).must_equal [false]
_(@forth.eval_line(%(clear 1.0 1 !=))).must_equal [false]
_(@forth.eval_line(%(clear 1.0 1 ==))).must_equal [true]
_(@forth.eval_line(%(clear 0.0 1 !=))).must_equal [true]
_(@forth.eval_line(%(clear 0.0 1 ==))).must_equal [false]
_(@forth.eval_line(%(clear NAN 1 ==))).must_equal [false]
_(@forth.eval_line(%(clear NAN 1 !=))).must_equal [true]
_(@forth.eval_line(%(clear NAN NAN ==))).must_equal [false]
_(@forth.eval_line(%(clear NAN NAN !=))).must_equal [true]
end
it 'abs' do
_(@forth.eval_line(%(4 abs))).must_equal [4]
_(@forth.eval_line(%(clear -4 abs))).must_equal [4]
_(@forth.eval_line(%(clear -9 to_c 0.5 ** 4 + abs))).must_equal [5]
end
it 'min max' do
_(@forth.eval_line(%(4 1 min))).must_equal [1]
_(@forth.eval_line(%(4 max))).must_equal [4]
end
it 'negate invert' do
_(@forth.eval_line(%(1 negate))).must_equal [-1]
_(@forth.eval_line(%(negate))).must_equal [1]
_(@forth.eval_line(%(4 invert))).must_equal [1, -5]
end
it 'negative?' do
_(@forth.eval_line(%(clear -1 negative?))).must_equal [true]
_(@forth.eval_line(%(clear 0 negative?))).must_equal [false]
_(@forth.eval_line(%(clear 1 negative?))).must_equal [false]
_(@forth.eval_line(%(clear -1.0 negative?))).must_equal [true]
_(@forth.eval_line(%(clear 0.0 negative?))).must_equal [false]
_(@forth.eval_line(%(clear 1.0 negative?))).must_equal [false]
_(@forth.eval_line(%(clear -0.0 negative?))).must_equal [false]
end
end
describe 'comparison operations' do
it 'should compare values correctly' do
_(@forth.eval_line(%(5 3 < 5 3 > 5 5 ==))).must_equal [false, true, true]
end
end
describe 'dup' do
it 'should duplicate the top value of the stack' do
_(@forth.eval_line(%(5 dup))).must_equal [5, 5]
end
end
describe 'drop' do
it 'should remove the top value from the stack' do
_(@forth.eval_line(%(5 drop))).must_equal []
end
end
describe 'swap' do
it '( x1 x2 -- x2 x1 ) should swap the top two values of the stack' do
_(@forth.eval_line(%(5 10 swap))).must_equal [10, 5]
end
end
describe 'over' do
it 'should copy the second item on the stack to the top' do
_(@forth.eval_line(%(5 10 over))).must_equal [5, 10, 5]
end
end
describe 'rot' do
it 'should rotate the top three values on the stack' do
_(@forth.eval_line(%(5 10 15 rot))).must_equal [10, 15, 5]
end
end
describe '-rot' do
it 'should reverse rotate the top three values on the stack' do
_(@forth.eval_line(%(5 10 15 -rot))).must_equal [15, 5, 10]
end
end
describe 'nip' do
it '( x1 x2 -- x2 ) should drop the second item on the stack' do
_(@forth.eval_line(%(5 10 nip))).must_equal [10]
end
end
describe 'tuck' do
it 'should insert a copy of the top item below the second item on the stack' do
_(@forth.eval_line(%(5 10 tuck))).must_equal [10, 5, 10]
end
end
describe 'constant' do
it 'define constant' do
_(@forth.eval_line(%(42 constant C1))).must_equal []
_(@forth.eval_line(%(12 C1))).must_equal [12, 42]
actual_output = capture_stdout do
_(@forth.eval_line(%(34 constant C1))).must_equal [12, 42, 34]
end
_(actual_output).must_equal "duplicate define C1\n"
end
end
describe 'variable' do
it 'define variable' do
_(@forth.eval_line(%(variable v1))).must_equal []
_(@forth.eval_line(%(12 v1 !))).must_equal []
_(@forth.eval_line(%(v1 @ ))).must_equal [12]
end
end
describe 'if-then-else' do
it 'should execute if-then blocks correctly' do
_(@forth.eval_line(%(: xxx if 2 + then ;))).must_equal []
_(@forth.eval_line(%(0 5 3 > xxx))).must_equal [2]
_(@forth.eval_line(%(5 3 < xxx))).must_equal [2]
end
it 'should execute if-else-then blocks correctly' do
_(@forth.eval_line(%(: ttt 5 3 > if 2 2 + else 3 3 + then ;))).must_equal []
_(@forth.eval_line(%(ttt))).must_equal [4]
_(@forth.eval_line(%[clear : sss ( n -- ) if ." true" else ." false" then ;])).must_equal []
_(@forth.eval_line(%(1 2 < sss))).must_equal ['true']
end
it 'should execute if-else-endif blocks correctly' do
_(@forth.eval_line(%(: ttt 5 3 > if 2 2 + else 3 3 + endif ;))).must_equal []
_(@forth.eval_line(%(ttt))).must_equal [4]
_(@forth.eval_line(%[clear : sss ( n -- ) if ." true" else ." false" endif ;])).must_equal []
_(@forth.eval_line(%(1 2 < sss))).must_equal ['true']
end
it 'should execute if-then-else nested blocks correctly' do
_(@forth.eval_line(%(: c dup dup * * ; 3 c))).must_equal [27]
_(@forth.eval_line(%(clear))).must_equal []
_(@forth.eval_line(%(: sign dup 0 < if -1 else dup 0 > if 1 else 0 then then ;))).must_equal []
_(@forth.eval_line(%(123 sign))).must_equal [123, 1]
_(@forth.eval_line(%(clear -123 sign))).must_equal [-123, -1]
_(@forth.eval_line(%(clear 0.0 sign))).must_equal [0.0, 0]
_(@forth.eval_line(%(clear 0 sign))).must_equal [0.0, 0]
end
end
describe 'case _ of ... endof _ of ... endof default endcase' do
it 'should execute case-endcase correctly' do
_(@forth.eval_line(%(: t case 1 of 111 endof 2 of 222 endof 3 of 333 endof 999 endcase ;))).must_equal []
_(@forth.eval_line(%(clear 2 t ))).must_equal [222]
_(@forth.eval_line(%(clear 1 t ))).must_equal [111]
_(@forth.eval_line(%(clear 3 t ))).must_equal [333]
_(@forth.eval_line(%(clear 0 t ))).must_equal [999]
_(@forth.eval_line(%(clear 2.0 t ))).must_equal [222]
_(@forth.eval_line(%(clear 1.0 t ))).must_equal [111]
_(@forth.eval_line(%(clear 3.0 t ))).must_equal [333]
_(@forth.eval_line(%(clear 0.0 t ))).must_equal [999]
end
end
describe 'do loop' do
it 'should execute do loops correctly' do
_(@forth.eval_line(%(: d3 3 1 do I loop ; d3))).must_equal [1, 2, 3]
end
it 'should execute do +loops correctly' do
_(@forth.eval_line(%(: d15 15 1 do I 5 +loop ;))).must_equal []
end
it 'should execute do loops nested correctly' do
_(@forth.eval_line(%(: d34 3 1 do 4 1 do I J loop
loop ; d34))).must_equal [1, 1, 2, 1, 3, 1, 4, 1, 1, 2, 2, 2, 3, 2, 4, 2, 1, 3,
2, 3, 3, 3, 4, 3]
end
it 'should execute do loops nested correctly w/ stdout' do
actual_output = capture_stdout do
@forth.eval_line(%(: d34 3 1 do 4 1 do I . J . ." ," . loop
cr loop ; d34))
end
_(actual_output).must_equal <<~EOS
1 1 , 2 1 , 3 1 , 4 1 ,#{' '}
1 2 , 2 2 , 3 2 , 4 2 ,#{' '}
1 3 , 2 3 , 3 3 , 4 3 ,#{' '}
EOS
end
it 'should execute do do +loop loop nested correctly' do
_(@forth.eval_line(%(: d34 3 1 do 4 1 do I J 2 +loop I
loop ; d34 ))).must_equal [1, 1, 2, 3, 1, 2, 1, 1, 2, 2, 3, 2, 2, 2, 1, 3, 2, 3,
3, 2, 3]
end
end
end
Minitest.run
</syntaxhighlight>
== ååž°çåŒã³åºããšã¹ã¿ã㯠==
ååž°çåŒã³åºãã¯ãé¢æ°ãã¡ãœãããèªåèªèº«ãåŒã³åºãããšãæããŸãããã®ãããªååž°çåŒã³åºãã¯ãåºåºã±ãŒã¹ãšåŒã°ããæ¡ä»¶ã§åæ¢ãããŸã§ãäœåºŠãç¹°ãè¿ãããŸããååž°çãªã¢ã«ãŽãªãºã ã¯ãåé¡ãããå°ããªéšååé¡ã«åå²ãããã®çµæãçµã¿åãããŠå
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å ±ãå«ãŸããŸããããã«ãããååž°çãªé¢æ°ãã©ãã«æ»ãã¹ããã確ä¿ãããŸãã
ååž°çåŒã³åºãã®ããã»ã¹äžãã¹ã¿ãã¯ã¯é¢æ°åŒã³åºãã®é£éãšããŠæ§ç¯ãããŸããåºåºã±ãŒã¹ã«éãããšãååž°åŒã³åºãã®é£éã¯çµäºããã¹ã¿ãã¯ã¯æ»ãå§ããŸããåé¢æ°åŒã³åºããæ»ããšãã察å¿ããã¹ã¿ãã¯ãã¬ãŒã ããããããããã®é¢æ°ã®å®è¡ãçµäºããŸãããã®ããã«ãã¹ã¿ãã¯ã¯ååž°çåŒã³åºãã®ããã«å¿
èŠãªæ
å ±ã管çããååž°ã¢ã«ãŽãªãºã ã®æ£åžžãªå®è¡ãå¯èœã«ããŸãã
äŸãã°ãéä¹ãèšç®ããååž°é¢æ°ãèããŠã¿ãŸãããã
:<syntaxhighlight lang=ruby>
def factorial(n)
return 1 if n == 0
return n * factorial(n - 1)
end
puts factorial(5) # åºå: 120
</syntaxhighlight>
ãã®ååž°é¢æ°ã§ã¯ãååŒã³åºãã§ã¹ã¿ãã¯ã«æ°ãããã¬ãŒã ãè¿œå ãããnã0ã«ãªããŸã§é¢æ°ãååž°çã«åŒã³åºãããŸãããããŠãåºåºã±ãŒã¹ã«å°éãããšãã«ååž°ãçµäºããã¹ã¿ãã¯ããåãã¬ãŒã ãé çªã«ããããããŠãããŸãã
以äžã¯ãååž°åŒã³åºãã®ã€ã¡ãŒãžãè¡šçµã¿ã§ç€ºãããã®ã§ãã
:{| class=wikitable
|- factorialã®ã¹ã¿ãã¯ã®ã€ã¡ãŒãž
! ã¹ã¿ãã¯ãã¬ãŒã !! é¢æ°å !! åŒæ° !! æ»ãã¢ãã¬ã¹
|-
| Frame 1 || factorial || 5 || Return Address 1
|-
| Frame 2 || factorial || 4 || Return Address 2
|-
| Frame 3 || factorial || 3 || Return Address 3
|-
| Frame 4 || factorial || 2 || Return Address 4
|-
| Frame 5 || factorial || 1 || Return Address 5
|-
| Frame 6 || factorial || 0 || Return Address 6
|}
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šäœã®ããã©ãŒãã³ã¹ãå®å®æ§ãåäžãããããã«ã©ãã ãéèŠã§ãããã瀺ããŠããŸãããã¥ãŒãé©åã«æŽ»çšããããšã§ãåŠçã®å¹çæ§ãä¿¡é Œæ§ãé«ããããšãã§ããŸãã
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ãããã®ã€ãã£ãªã ã¯ããã¥ãŒãå¹æçã«æŽ»çšããããã®ææ³ãèãæ¹ã瀺ããŠããŸãããã¥ãŒãé©åã«å©çšããããšã§ãããŒã¿ã®ç®¡çãåŠçã®å¹çåãã·ã¹ãã ã®ä¿¡é Œæ§åäžãªã©ã®ã¡ãªãããåŸãããšãã§ããŸãã | [
{
"paragraph_id": 0,
"tag": "p",
"text": "ãã¥ãŒ(Queue)ã¯ãèšç®æ©ç§åŠã«ãããŠãããŒã¿ãäžæçã«ä¿åããåŸã§åãåºãããã®ããŒã¿æ§é ã®äžçš®ã§ãããã¥ãŒã¯ãå
å
¥ãå
åºã(FIFO: First-In-First-Out)ã®ååã«åºã¥ããŠåäœããŸããã€ãŸããæåã«è¿œå ãããããŒã¿ãæåã«åãåºããããšããç¹åŸŽããããŸãã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "ãã¥ãŒã¯ãåŸ
ã¡è¡åãšããŠãç¥ãããŠãããçŸå®äžçã®åŸ
ã¡è¡åãšåæ§ã«ãå
ã«å°çããããŒã¿ãå
ã«åŠçãããã€ã¡ãŒãžã§ãããã®æ§è³ªã«ããããã¥ãŒã¯ããŒã¿ã®äžæçãªä¿æããããã»ã¹ã®å¶åŸ¡ãªã©ãããŸããŸãªå Žé¢ã§æŽ»çšãããŸãã",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "ãã¥ãŒã«ã¯ãäž»ã«ä»¥äžã®åºæ¬çãªæäœããããŸã:",
"title": ""
},
{
"paragraph_id": 3,
"tag": "p",
"text": "ãããã®æäœã«ãã£ãŠããã¥ãŒã¯å¹ççã«ããŒã¿ã管çããåãåºããããããŸãã",
"title": ""
},
{
"paragraph_id": 4,
"tag": "p",
"text": "åããã°ã©ãã³ã°èšèªã«ã¯ããã¥ãŒãå®è£
ããããã®ç¬èªã®æ¹æ³ãã©ã€ãã©ãªããããŸããäžè¬çãªããã°ã©ãã³ã°èšèªã«ããããã¥ãŒã®å®è£
äŸãèŠãŠã¿ãŸãããã",
"title": ""
},
{
"paragraph_id": 5,
"tag": "p",
"text": "以äžã¯ãArrayãç¶æ¿ããQueueã¯ã©ã¹ã®å®è£
äŸã§ãã",
"title": ""
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ãã®å®è£
ã§ã¯ãQueueã¯ã©ã¹ãArrayãç¶æ¿ããŠãããArrayã®ãã¹ãŠã®ã¡ãœãããšããããã£ãå©çšã§ããŸãã ãŸããQueueã¯ã©ã¹ç¬èªã®ã¡ãœãããåäœãå®çŸ©ãããŠããŸãã",
"title": ""
},
{
"paragraph_id": 7,
"tag": "p",
"text": "åèšèªã®æšæºã©ã€ãã©ãªããµãŒãããŒãã£ã®ã©ã€ãã©ãªã掻çšããããšã§ããã¥ãŒãç°¡åã«å©çšã§ããŸãã",
"title": ""
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ãã¥ãŒã¯ãããŒã¿ãäžæçã«ä¿åããå
å
¥ãå
åºã(FIFO)ã®ååã«åºã¥ããŠããŒã¿ãåŠçããããŒã¿æ§é ã§ãã å埩åŠçã¯ãããŒã¿æ§é å
ã®èŠçŽ ãé çªã«åŠçããæäœã§ãã ãã¥ãŒã«ããŒã¿ãè¿œå ããããšããã®ããŒã¿ã¯ãã¥ãŒã®æ«å°Ÿã«é
眮ãããæåã«è¿œå ãããããŒã¿ãæåã«åŠçãããŸãã ãã®ããããã¥ãŒãå埩åŠçããéã«ã¯ããã¥ãŒã®å
é ããé çªã«ããŒã¿ãåãåºããŠåŠçããããšãäžè¬çã§ãã",
"title": ""
},
{
"paragraph_id": 9,
"tag": "p",
"text": "å
·äœçãªããã°ã©ãã³ã°èšèªã§ã®ãã¥ãŒã®å埩åŠçã®äŸã瀺ããŸãã",
"title": ""
},
{
"paragraph_id": 10,
"tag": "p",
"text": "Rubyã«ã¯Queueã¯ã©ã¹ããããŸãããããã¯Thread Safeãªè€éãªå®è£
ãªã®ã§é
åã®ã¡ãœããã«å¥åãã€ãç°¡åã«å®è£
ããŠã¿ãŸããã",
"title": ""
},
{
"paragraph_id": 11,
"tag": "p",
"text": "ãã®ã³ãŒãã¯ãRubyã§ãã¥ãŒãå®è£
ããŠããŸããMyQueueã¯ã©ã¹ã¯Arrayã¯ã©ã¹ãç¶æ¿ããŠããããšã€ãªã¢ã¹ã䜿çšããŠãã¥ãŒã®æäœãè¡ããŸãã",
"title": ""
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ãã¥ãŒã«é¢é£ãããããã¯ã¹ãšããŠã¯ã以äžã®ãããªãã®ããããŸãã",
"title": ""
},
{
"paragraph_id": 13,
"tag": "p",
"text": "ãããã®ãããã¯ã¹ã«é¢ããç解ã¯ããã¥ãŒãå¹æçã«æŽ»çšããããã°ã©ã ãã·ã¹ãã ã®èšèšãæ¹åããäžã§éèŠã§ãããã¥ãŒã¯ããŸããŸãªå Žé¢ã§å©çšãããæ±çšçãªããŒã¿æ§é ã§ããããã®ç¹æ§ãé©åãªäœ¿çšæ³ãç解ããããšã§ãå¹ççãªããã°ã©ãã³ã°ãå¯èœãšãªããŸãã",
"title": ""
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ãã¥ãŒã¯ãã·ã¹ãã ãã¢ããªã±ãŒã·ã§ã³ã®ããŸããŸãªéšåã§å¹
åºãå©çšãããŠããŸãã",
"title": ""
},
{
"paragraph_id": 15,
"tag": "p",
"text": "以äžã«ãããã€ãã®äžè¬çãªãŠãŒã¹ã±ãŒã¹ã玹ä»ããŸãã",
"title": ""
},
{
"paragraph_id": 16,
"tag": "p",
"text": "ãããã®ãŠãŒã¹ã±ãŒã¹ã¯ããã¥ãŒãã·ã¹ãã å
šäœã®ããã©ãŒãã³ã¹ãå®å®æ§ãåäžãããããã«ã©ãã ãéèŠã§ãããã瀺ããŠããŸãããã¥ãŒãé©åã«æŽ»çšããããšã§ãåŠçã®å¹çæ§ãä¿¡é Œæ§ãé«ããããšãã§ããŸãã",
"title": ""
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ãã¥ãŒãå¹æçã«äœ¿çšããããã®ãã¹ããã©ã¯ãã£ã¹ã«ã¯ä»¥äžãå«ãŸããŸã:",
"title": ""
},
{
"paragraph_id": 18,
"tag": "p",
"text": "ãããã®ãã¹ããã©ã¯ãã£ã¹ã«åŸãããšã§ããã¥ãŒãå¹æçã«æŽ»çšããããšãã§ããŸãã",
"title": ""
},
{
"paragraph_id": 19,
"tag": "p",
"text": "ãã¥ãŒã«é¢ããããã°ã©ãã³ã°ã®ã€ãã£ãªã ãšããŠã¯ã以äžã®ãããªãã®ããããŸãã",
"title": ""
},
{
"paragraph_id": 20,
"tag": "p",
"text": "ãããã®ã€ãã£ãªã ã¯ããã¥ãŒãå¹æçã«æŽ»çšããããã®ææ³ãèãæ¹ã瀺ããŠããŸãããã¥ãŒãé©åã«å©çšããããšã§ãããŒã¿ã®ç®¡çãåŠçã®å¹çåãã·ã¹ãã ã®ä¿¡é Œæ§åäžãªã©ã®ã¡ãªãããåŸãããšãã§ããŸãã",
"title": ""
}
] | ãã¥ãŒïŒQueueïŒã¯ãèšç®æ©ç§åŠã«ãããŠãããŒã¿ãäžæçã«ä¿åããåŸã§åãåºãããã®ããŒã¿æ§é ã®äžçš®ã§ãããã¥ãŒã¯ãå
å
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=== ãã¥ãŒã®æäœ ===
ãã¥ãŒã«ã¯ãäž»ã«ä»¥äžã®åºæ¬çãªæäœããããŸã:
# '''enqueue:''' ãã¥ãŒã«ããŒã¿ãè¿œå ããŸããæ°ããããŒã¿ã¯ãã¥ãŒã®æ«å°Ÿã«é
眮ãããŸãã
# '''dequeue:''' ãã¥ãŒããããŒã¿ãåãåºããŸããæåã«è¿œå ãããããŒã¿ãåãåºãããŸãã
# '''peek:''' ãã¥ãŒã®å
é ã«ããããŒã¿ãåç
§ããŸãããåãåºãããšã¯ãããŸããã
# '''isEmpty:''' ãã¥ãŒã空ãã©ããã確èªããŸãã
# '''size:''' ãã¥ãŒå
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ãããã®æäœã«ãã£ãŠããã¥ãŒã¯å¹ççã«ããŒã¿ã管çããåãåºããããããŸãã
=== æ§ã
ãªããã°ã©ãã³ã°èšèªã«ããããã¥ãŒãšãã®æäœ ===
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äŸãèŠãŠã¿ãŸãããã
* '''Ruby:''' <code>Queue</code> ã¯ã©ã¹ã䜿çšããŠãã¥ãŒãå®è£
ããŸãã
* '''Python:''' <code>queue</code> ã¢ãžã¥ãŒã«ã䜿çšããŠãã¥ãŒãå®è£
ããŸãã
* '''Java:''' <code>java.util.Queue</code> ã€ã³ã¿ãã§ãŒã¹ãå®è£
ããã¯ã©ã¹ãæäŸãããŠããŸãïŒäŸ: <code>LinkedList</code>, <code>ArrayDeque</code>ïŒã
* '''C++:''' <code>queue</code> ã©ã€ãã©ãªã䜿çšããŸãã
* '''JavaScript:''' é
åã䜿çšããŠãã¥ãŒãå®è£
ããããšãäžè¬çã§ãã
以äžã¯ãArrayãç¶æ¿ããQueueã¯ã©ã¹ã®å®è£
äŸã§ãã
:<syntaxhighlight lang=js>
/**
* ãã¥ãŒãè¡šãã¯ã©ã¹ã§ãã
* Arrayãç¶æ¿ããŠããŸãã
*/
class Queue extends Array {
/**
* æ°ããQueueã€ã³ã¹ã¿ã³ã¹ãäœæããŸãã
* @param {...any} elements - ãã¥ãŒã«è¿œå ããèŠçŽ
*/
constructor(...elements) {
super(...elements);
}
/**
* ãã¥ãŒã«èŠçŽ ãè¿œå ããŸãã
* @param {any} element - è¿œå ããèŠçŽ
*/
enqueue(element) {
this.push(element);
return this;
}
/**
* ãã¥ãŒããèŠçŽ ãåãåºããŸãã
* @returns {any} ãã¥ãŒããåãåºããèŠçŽ
*/
dequeue() {
return this.shift();
}
/**
* ãã¥ãŒã空ãã©ãããè¿ããŸãã
* @returns {boolean} ãã¥ãŒã空ã®å Žåã¯trueããã以å€ã®å Žåã¯false
*/
isEmpty() {
return this.length === 0;
}
/**
* ãã¥ãŒã®ãµã€ãºãè¿ããŸãã
* @returns {number} ãã¥ãŒã®ãµã€ãº
*/
size() {
return this.length;
}
/**
* ãã¥ãŒã®å
é ã®èŠçŽ ãè¿ããŸãã
* @returns {any} ãã¥ãŒã®å
é ã®èŠçŽ
*/
peek() {
return this[0];
}
}
// Queueã¯ã©ã¹ã®äœ¿çšäŸ
const queue = new Queue(2, 3, 5, 7);
console.log(queue.length); // 4
console.log(queue.isEmpty()); // false
queue.enqueue(5)
.enqueue(6);
console.log(queue.peek()); // 2
console.log(queue.dequeue()); // 2
console.log(queue.dequeue()); // 3
console.log(queue); // Queue(4) [ 5, 7, 5, 6 ]
queue.forEach((element, index) => console.log(`${index}: ${element}`));
</syntaxhighlight>
ãã®å®è£
ã§ã¯ãQueueã¯ã©ã¹ãArrayãç¶æ¿ããŠãããArrayã®ãã¹ãŠã®ã¡ãœãããšããããã£ãå©çšã§ããŸãã
ãŸããQueueã¯ã©ã¹ç¬èªã®ã¡ãœãããåäœãå®çŸ©ãããŠããŸãã
åèšèªã®æšæºã©ã€ãã©ãªããµãŒãããŒãã£ã®ã©ã€ãã©ãªã掻çšããããšã§ããã¥ãŒãç°¡åã«å©çšã§ããŸãã
=== å埩åŠç ===
ãã¥ãŒã¯ãããŒã¿ãäžæçã«ä¿åããå
å
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åºãïŒFIFOïŒã®ååã«åºã¥ããŠããŒã¿ãåŠçããããŒã¿æ§é ã§ãã
å埩åŠçã¯ãããŒã¿æ§é å
ã®èŠçŽ ãé çªã«åŠçããæäœã§ãã
ãã¥ãŒã«ããŒã¿ãè¿œå ããããšããã®ããŒã¿ã¯ãã¥ãŒã®æ«å°Ÿã«é
眮ãããæåã«è¿œå ãããããŒã¿ãæåã«åŠçãããŸãã
ãã®ããããã¥ãŒãå埩åŠçããéã«ã¯ããã¥ãŒã®å
é ããé çªã«ããŒã¿ãåãåºããŠåŠçããããšãäžè¬çã§ãã
å
·äœçãªããã°ã©ãã³ã°èšèªã§ã®ãã¥ãŒã®å埩åŠçã®äŸã瀺ããŸãã
==== Rubyã§ã®å®è£
====
Rubyã«ã¯Queueã¯ã©ã¹ããããŸãããããã¯Thread Safeãªè€éãªå®è£
ãªã®ã§é
åã®ã¡ãœããã«å¥åãã€ãç°¡åã«å®è£
ããŠã¿ãŸããã
; [https://paiza.io/projects/hq9pTWVU7gaip2PcDgo4Bg?language=ruby ã³ãŒãäŸ]
:<syntaxhighlight lang=ruby>
class MyQueue < Array
alias enqueue push
alias dequeue shift
alias size length
alias peek first
end
require 'minitest/spec'
require 'minitest/autorun'
describe MyQueue do
let(:queue) { MyQueue.new }
describe 'empty queue creation' do
it 'creates an empty queue' do
expect(queue).must_equal []
end
it '#empty?' do
expect(queue.empty?).must_equal true
end
end
describe 'queue operation' do
it 'enqueue and dequeue' do
queue.enqueue(1)
queue.enqueue(2)
queue.enqueue(3)
expect(queue.dequeue).must_equal 1
expect(queue.dequeue).must_equal 2
expect(queue.dequeue).must_equal 3
expect(queue.dequeue).must_be_nil
end
it '#size' do
expect(queue.size).must_equal 0
queue.enqueue(1)
queue.enqueue(2)
expect(queue.size).must_equal 2
end
it '#peek' do
queue.enqueue(1)
queue.enqueue(2)
expect(queue.peek).must_equal 1
expect(queue.size).must_equal 2
end
end
end
</syntaxhighlight>
ãã®ã³ãŒãã¯ãRubyã§ãã¥ãŒãå®è£
ããŠããŸãã<code>MyQueue</code>ã¯ã©ã¹ã¯<code>Array</code>ã¯ã©ã¹ãç¶æ¿ããŠããããšã€ãªã¢ã¹ã䜿çšããŠãã¥ãŒã®æäœãè¡ããŸãã
* <code>enqueue</code>ã¡ãœããã¯<code>push</code>ã¡ãœããã®ãšã€ãªã¢ã¹ã§ããããã«ãããèŠçŽ ããã¥ãŒã®æ«å°Ÿã«è¿œå ããŸãã
* <code>dequeue</code>ã¡ãœããã¯<code>shift</code>ã¡ãœããã®ãšã€ãªã¢ã¹ã§ããããã«ããããã¥ãŒã®å
é ããèŠçŽ ãåãåºããŸãã
* <code>size</code>ã¡ãœããã¯<code>length</code>ã¡ãœããã®ãšã€ãªã¢ã¹ã§ããããã«ããããã¥ãŒã®ãµã€ãºãååŸããŸãã
* <code>peek</code>ã¡ãœããã¯<code>first</code>ã¡ãœããã®ãšã€ãªã¢ã¹ã§ããããã«ããããã¥ãŒã®å
é ã®èŠçŽ ãååŸããŸãã
=== ãããã¯ã¹ ===
ãã¥ãŒã«é¢é£ãããããã¯ã¹ãšããŠã¯ã以äžã®ãããªãã®ããããŸãã
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"paragraph_id": 4,
"tag": "p",
"text": "平衡äºåæ¢çŽ¢æšã«ã¯ã以äžã®ãããªãã®ããããŸã:",
"title": "ããªãŒã®çš®é¡"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ãããã®å¹³è¡¡äºåæ¢çŽ¢æšã¯ãããããç°ãªãã¢ãããŒãã䜿çšããŠå¹³è¡¡ãå®çŸããç°ãªãå©ç¹ãšãã¬ãŒããªããæã£ãŠããŸããã©ã®ããŒã¿æ§é ãéžæãããã¯ãç¹å®ã®ã¢ããªã±ãŒã·ã§ã³ã®èŠä»¶ãæ§èœç®æšã«äŸåããŸãã",
"title": "ããªãŒã®çš®é¡"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ããªãŒã«ã¯ãããŸããŸãªæäœããããŸãã代衚çãªãã®ã以äžã«èª¬æããŸãã",
"title": "ããªãŒã®æäœ"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ãããã¯ããªãŒã®åºæ¬çãªæäœã§ãããç¹å®ã®ã¢ããªã±ãŒã·ã§ã³ãåé¡ã«å¿ããŠãããã«å€ãã®æäœãå¿
èŠã«ãªãå ŽåããããŸããããªãŒã®æäœã¯ãããŒã¿ã®å¹ççãªç®¡çãæäœãå¯èœã«ããå€ãã®ã¢ã«ãŽãªãºã ãããŒã¿æ§é ã®åºç€ãšãªããŸãã",
"title": "ããªãŒã®æäœ"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ããªãŒã«ãããå埩åŠçã¯ãããªãŒå
ã®ãã¹ãŠã®èŠçŽ ã蚪åããæäœã§ããäž»ãªæ¹æ³ã«ã¯ãæ·±ãåªå
æ¢çŽ¢(Depth-First Search, DFS)ãšå¹
åªå
æ¢çŽ¢(Breadth-First Search, BFS)ã®2ã€ããããŸããããããã®æ¹æ³ã«ã€ããŠèª¬æããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "ãããã®æ¹æ³ã䜿çšããããšã§ãããªãŒå
ã®ãã¹ãŠã®èŠçŽ ãå¹ççã«èšªåããããšãã§ããŸããæ·±ãåªå
æ¢çŽ¢ã¯ãååž°ã®æ§è³ªãå©çšããŠå®è£
ãæ¯èŒçç°¡åã§ãããã¹ã¿ãã¯ã®æ·±ãã倧ãããªãå¯èœæ§ããããããéååž°çãªææ³ã䜿çšãããŸããäžæ¹å¹
åªå
æ¢çŽ¢ã¯ãéåžžã¯ãã¥ãŒã䜿çšããéååž°çãªææ³ã§å®è£
ãããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "Rubyã®Enumerableã¢ãžã¥ãŒã«ã¯ãeachã¡ãœãããå«ãæ§ã
ãªå埩åŠçã«é¢é£ããã¡ãœãããæäŸããããã®ããã¯ã¹ã€ã³ã§ããããã«ãããã¯ã©ã¹ãEnumerableã¢ãžã¥ãŒã«ãincludeãããšãeachã¡ãœãããå®è£
ããã ãã§ãmapãselectãreduceãªã©ãå€ãã®äŸ¿å©ãªã¡ãœãããå©çšããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "ããªãŒæ§é ã®å ŽåãEnumerableã¢ãžã¥ãŒã«ãincludeããeachã¡ãœãããäžéé åºæ¢çŽ¢(inorder traversal)ãšããŠå®è£
ããããšã§ãç°¡åã«ããªãŒãå埩åŠçããããšãã§ããŸããäžéé åºæ¢çŽ¢ã¯ãå·Šéšåæšãã«ãŒããå³éšåæšã®é ã«èŠçŽ ã蚪åããæ¹æ³ã§ããããããeachã¡ãœããã«ãã£ãŠå®è£
ããããšã§ãããªãŒå
ã®èŠçŽ ãå¹ççãã€çŽæçã«ååŸããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "Kotlinã®Iterableã€ã³ã¿ãŒãã§ãŒã¹ã¯ãåã¡ãœãããå«ãæ§ã
ãªå埩åŠçã«é¢é£ããã¡ãœãããæäŸããããã®ã€ã³ã¿ãŒãã§ãŒã¹ã§ããããã«ãããã¯ã©ã¹ãIterableãå®è£
ãããšãforEachãªã©ã®äŸ¿å©ãªã¡ãœãããå©çšããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "ããªãŒæ§é ã®å ŽåãIterableãå®è£
ããiteratorã¡ãœãããäžéé åºæ¢çŽ¢(inorder traversal)ãšããŠå®è£
ããããšã§ãç°¡åã«ããªãŒãå埩åŠçããããšãã§ããŸããäžéé åºæ¢çŽ¢ã¯ãå·Šéšåæšãã«ãŒããå³éšåæšã®é ã«èŠçŽ ã蚪åããæ¹æ³ã§ããããããiteratorã¡ãœããã«ãã£ãŠå®è£
ããããšã§ãããªãŒå
ã®èŠçŽ ãå¹ççãã€çŽæçã«ååŸããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "ãã®ããã«ãKotlinã§ã¯Iterableã€ã³ã¿ãŒãã§ãŒã¹ã䜿çšããŠå埩åŠçãè¡ããŸããRubyã®Enumerableã¢ãžã¥ãŒã«ãšåæ§ã«ãIterableã€ã³ã¿ãŒãã§ãŒã¹ãæ§ã
ãªäŸ¿å©ãªã¡ãœãããæäŸããããªãŒæ§é ã®å埩åŠçãç°¡æœãã€å¹ççã«å®è£
ããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "Rustã®Iteratorãã¬ã€ãã¯ãåã¡ãœãããå«ãæ§ã
ãªå埩åŠçã«é¢é£ãããã¬ã€ããæäŸããããã®ãã¬ã€ãã§ããããã«ãããã¯ã©ã¹ãIteratorãã¬ã€ããå®è£
ãããšãmapãfilterãfoldãªã©ã®äŸ¿å©ãªã¡ãœãããå©çšããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "ããªãŒæ§é ã®å ŽåãIteratorãã¬ã€ããå®è£
ããnextã¡ãœãããäžéé åºæ¢çŽ¢(inorder traversal)ãšããŠå®è£
ããããšã§ãç°¡åã«ããªãŒãå埩åŠçããããšãã§ããŸããäžéé åºæ¢çŽ¢ã¯ãå·Šéšåæšãã«ãŒããå³éšåæšã®é ã«èŠçŽ ã蚪åããæ¹æ³ã§ããããããnextã¡ãœããã«ãã£ãŠå®è£
ããããšã§ãããªãŒå
ã®èŠçŽ ãå¹ççãã€çŽæçã«ååŸããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "ãã®ããã«ãRustã§ã¯Iteratorãã¬ã€ãã䜿çšããŠå埩åŠçãè¡ããŸããRubyã®Enumerableã¢ãžã¥ãŒã«ãKotlinã®Iterableã€ã³ã¿ãŒãã§ãŒã¹ãšåæ§ã«ãIteratorãã¬ã€ããæ§ã
ãªäŸ¿å©ãªã¡ãœãããæäŸããããªãŒæ§é ã®å埩åŠçãå®è£
ããéã«åœ¹ç«ã¡ãŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "JavaScriptã®Iteratorãããã³ã«ã¯ãSymbol.iteratorã¡ãœãããå«ããªããžã§ã¯ãã«å¯ŸããŠäœ¿çšãããå埩åŠçãè¡ãããã®ãããã³ã«ã§ããããã«ããããªããžã§ã¯ããIteratorãããã³ã«ãå®è£
ãããšãfor...ofã«ãŒããªã©ã®äŸ¿å©ãªæ©èœãå©çšããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "ããªãŒæ§é ã®å ŽåãIteratorãããã³ã«ãå®è£
ãã[Symbol.iterator]() ã¡ãœãããäžéé åºæ¢çŽ¢(inorder traversal)ãšããŠå®è£
ããããšã§ãç°¡åã«ããªãŒãå埩åŠçããããšãã§ããŸããäžéé åºæ¢çŽ¢ã¯ãå·Šéšåæšãã«ãŒããå³éšåæšã®é ã«èŠçŽ ã蚪åããæ¹æ³ã§ãããããã[Symbol.iterator]() ã¡ãœããã«ãã£ãŠå®è£
ããããšã§ãããªãŒå
ã®èŠçŽ ãå¹ççãã€çŽæçã«ååŸããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "ãã®ããã«ãJavaScriptã§ã¯Iteratorãããã³ã«ã䜿çšããŠå埩åŠçãè¡ããŸããIteratorãããã³ã«ã¯ãSymbol.iteratorã¡ãœãããå«ããªããžã§ã¯ãã«é©çšãããå埩åŠçãå¯èœã«ããŸããããã«ãããfor...ofã«ãŒããªã©ã®äŸ¿å©ãªæ©èœã䜿çšããŠãããªãŒæ§é ã®èŠçŽ ãå¹ççã«åŠçããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "Pythonã®ã€ãã¬ãŒã¿ãããã³ã«ã¯ã__iter__() ãš __next__() ã¡ãœãããæã€ãªããžã§ã¯ãã«å¯ŸããŠäœ¿çšãããå埩åŠçãè¡ãããã®ãããã³ã«ã§ããããã«ããããªããžã§ã¯ããã€ãã¬ãŒã¿ãããã³ã«ãå®è£
ãããšãforã«ãŒããªã©ã®äŸ¿å©ãªæ©èœãå©çšããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "ããªãŒæ§é ã®å Žåãã€ãã¬ãŒã¿ãããã³ã«ãå®è£
ãã__iter__() ã¡ãœãããäžéé åºæ¢çŽ¢(inorder traversal)ãšããŠå®è£
ããããšã§ãç°¡åã«ããªãŒãå埩åŠçããããšãã§ããŸããäžéé åºæ¢çŽ¢ã¯ãå·Šéšåæšãã«ãŒããå³éšåæšã®é ã«èŠçŽ ã蚪åããæ¹æ³ã§ãããããã__iter__() ã¡ãœããã«ãã£ãŠå®è£
ããããšã§ãããªãŒå
ã®èŠçŽ ãå¹ççãã€çŽæçã«ååŸããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "ãã®ããã«ãPythonã§ã¯ã€ãã¬ãŒã¿ãããã³ã«ã䜿çšããŠå埩åŠçãè¡ããŸããã€ãã¬ãŒã¿ãããã³ã«ã¯ã__iter__() ã¡ãœãããš __next__() ã¡ãœãããæã€ãªããžã§ã¯ãã«é©çšãããå埩åŠçãå¯èœã«ããŸããããã«ãããforã«ãŒããªã©ã®äŸ¿å©ãªæ©èœã䜿çšããŠãããªãŒæ§é ã®èŠçŽ ãå¹ççã«åŠçããããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "Goã§ã®å埩åŠçã®å®è£
ã¯ãã€ãã¬ãŒã¿ãã¿ãŒã³ã§å®çŸããã®ãäžè¬çã§ãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "ããªãŒæ§é ã®å埩ã«ã€ãã¬ãŒã¿ãã¿ãŒã³ãé©çšããéã«ã¯ãåããŒãã蚪ããããã®æ¹æ³ãšãå¿
èŠã«å¿ããŠããŒããè¿œå ããæ¹æ³ãå®çŸ©ããå¿
èŠããããŸãã以äžã¯ãã€ãã¬ãŒã¿ãã¿ãŒã³ã䜿çšããŠããªãŒæ§é ãå埩åŠçããåºæ¬çãªæé ã§ãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "Goã§ã¯ãã€ãã¬ãŒã¿ãã¿ãŒã³ãããäžè¬åã»æœè±¡åããåãçµã¿ã2024幎2ææç¹ã§è¡ãããŠãããæšæºã©ã€ãã©ãªããã¬ãŒã ã¯ãŒã¯ãšããŠå®è£
ããããããããŸããã",
"title": "å埩åŠç"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "Javaã§ã¯ãIterable ã€ã³ã¿ãŒãã§ãŒã¹ãš Iterator ã€ã³ã¿ãŒãã§ãŒã¹ãå埩åŠçãäžè¬åããããã«äœ¿çšãããŸããIterable ã€ã³ã¿ãŒãã§ãŒã¹ã¯ãå埩åãæäŸãã iterator() ã¡ãœãããå®çŸ©ããIterator ã€ã³ã¿ãŒãã§ãŒã¹ã¯ãhasNext() ã¡ãœãããš next() ã¡ãœãããå®çŸ©ããŠããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 28,
"tag": "p",
"text": "C#ã§ã¯ãIEnumerable ã€ã³ã¿ãŒãã§ãŒã¹ãš IEnumerator ã€ã³ã¿ãŒãã§ãŒã¹ãå埩åŠçãäžè¬åããããã«äœ¿çšãããŸããIEnumerable ã€ã³ã¿ãŒãã§ãŒã¹ã¯ãGetEnumerator() ã¡ãœãããå®çŸ©ããIEnumerator ã€ã³ã¿ãŒãã§ãŒã¹ã¯ãMoveNext() ã¡ãœãããš Current ããããã£ãå®çŸ©ããŠããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "C++ã§ãå埩åŠçãäžè¬åããããã®æ©èœãããã€ããããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "ãããã®æ¹æ³ã䜿çšããŠãC++ã§ããŸããŸãªçš®é¡ã®ããŒã¿æ§é ãã³ã³ããã«å¯ŸããŠå埩åŠçãè¡ãããšãã§ããŸãã",
"title": "å埩åŠç"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "äºåæš(Binary Tree)ã¯ãåããŒããæ倧ã§2ã€ã®åããŒããæã€æšæ§é ã®ããŒã¿æ§é ã§ããåããŒãã¯éåžžã芪ããŒããšåããŒããžã®ãªã³ã¯ãæã¡ããŸãç¹å®ã®ããŒã¿ãä¿æããŸããäºåæšã§ã¯ãå·Šã®åããŒããšå³ã®åããŒãããããããããã®åããŒãã¯èŠªããŒããããå°ãã(ãŸãã¯åã)å€ãæã€å Žå(å·Šã®åããŒã)ãšå€§ããå€ãæã€å Žå(å³ã®åããŒã)ã«é
眮ãããŸãã",
"title": "äºåæš"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "äºåæšã¯å€ãã®å Žé¢ã§äœ¿çšãããŸããäŸãã°ãããŒã¿ã®æ¢çŽ¢ãæ¿å
¥ãåé€ãªã©ã®æäœãå¹ççã«è¡ãããã«å©çšãããŸãããŸããååž°çãªã¢ã«ãŽãªãºã ãããŒã¿æ§é ãç解ããããã®åºæ¬çãªæŠå¿µãšããŠã圹ç«ã¡ãŸãã",
"title": "äºåæš"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "äºåæ¢çŽ¢æš(Binary Search TreeãBST)ã¯ãããŒã¿æ§é ã®äžçš®ã§ãã",
"title": "äºåæ¢çŽ¢æš"
},
{
"paragraph_id": 34,
"tag": "p",
"text": "äºåæ¢çŽ¢æšã¯ãåããŒãã以äžã®æ§è³ªãæºããæšæ§é ã§ãã",
"title": "äºåæ¢çŽ¢æš"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "ãã®æ§è³ªã«ãããäºåæ¢çŽ¢æšã¯å¹ççãªæ¢çŽ¢ãæ¿å
¥ãåé€ãå¯èœã«ãªããŸããæ¢çŽ¢ãè¡ãå Žåãç®çã®ããŒãšæ¯èŒããªãããæšã®æ§é ã蟿ã£ãŠããããšã§ãç®çã®ããŒãæã€ããŒããèŠã€ããããšãã§ããŸããæ¿å
¥ãåé€ãè¡ãå Žåããäºåæ¢çŽ¢æšã®æ§è³ªãä¿ã¡ã€ã€æäœãè¡ãããšã§ãæšã®ãã©ã³ã¹ãä¿ã¡ãªããå¹ççãªæäœãå®çŸããŸãã ããããäºåæ¢çŽ¢æšã®æ§èœã¯æ¿å
¥ãåé€ã®éã«æšã®ãã©ã³ã¹ã厩ããå¯èœæ§ãããããããã©ã³ã¹ãä¿ã€ã¢ã«ãŽãªãºã (äŸ:AVLæšãèµ€é»æš)ã䜿çšããããšããããŸãã",
"title": "äºåæ¢çŽ¢æš"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "AVLæš(Adelson-Velskii and Landis' Tree)ã¯ãèªå·±ãã©ã³ã¹äºåæ¢çŽ¢æš(Self-Balancing Binary Search Tree)ã®äžçš®ã§ããããã®ååã¯çºæè
ã§ããã²ãªã«ã¯ã»ã¢ãã«ãã»ã¢ãã«ãã»ãã«ãã¹ãšã«ãã«ãã»ãã€ãšã«ã«ç±æ¥ããŸããAVLæšã¯ãæ¿å
¥ãåé€ãªã©ã®æäœã«ãã£ãŠæšã®åœ¢ç¶ãå€åããŠããåžžã«ãã©ã³ã¹ãä¿ã¡ãŸãã",
"title": "AVLæš"
},
{
"paragraph_id": 37,
"tag": "p",
"text": "ãã©ã³ã¹ã®ä¿æã¯ãåããŒãã®å·Šéšåæšãšå³éšåæšã®é«ãã®å·®ã1以äžã«ãªãããã«èª¿æŽãããŸããããã«ãããAVLæšã§ã¯æé·çµè·¯ãšæççµè·¯ã®é«ãã®å·®ã1以äžã«ãªããŸãã",
"title": "AVLæš"
},
{
"paragraph_id": 38,
"tag": "p",
"text": "AVLæšã®ãã©ã³ã¹ãä¿ã€ããã«ãæ¿å
¥ãåé€ã®éã«èªåçã«å転æäœãè¡ãããŸããããã«ãã£ãŠãæšã®ãã©ã³ã¹ãä¿®æ£ãããå¹ççãªæ¢çŽ¢ãå¯èœã«ãªããŸãã",
"title": "AVLæš"
},
{
"paragraph_id": 39,
"tag": "p",
"text": "AVLæšã®æ¢çŽ¢æéã¯ãå¹³åçã«ã¯O(log n)ã§ãããã®å¹ççãªæ¢çŽ¢æéã¯ãããŒã¿ã®è¿œå ãåé€ãé »ç¹ã«è¡ãããå Žåã§ãäžè²«ããŠç¶æãããŸãã",
"title": "AVLæš"
},
{
"paragraph_id": 40,
"tag": "p",
"text": "AVLæšã¯äºåæšã®äžçš®ãªã®ã§ãAVLTreeã¯BinaryTreeãç¶æ¿ãå·®åããã°ã©ãã³ã°(difference coding)ãè©Šã¿ãŸããã",
"title": "AVLæš"
},
{
"paragraph_id": 41,
"tag": "p",
"text": "èµ€é»æš(Red-Black Tree)ã¯ããã©ã³ã¹äºåæšã®äžçš®ã§ãããåããŒããè¿œå ããããšãã«ç¹å®ã®æ¡ä»¶ãæºããããã«åæ§ç¯ãããããŒã¿æ§é ã§ãã",
"title": "èµ€é»æš"
},
{
"paragraph_id": 42,
"tag": "p",
"text": "èµ€é»æšã¯ã以äžã®æ§è³ªãæã€æšæ§é ã§ã:",
"title": "èµ€é»æš"
},
{
"paragraph_id": 43,
"tag": "p",
"text": "ãããã®æ§è³ªã«ãããèµ€é»æšã¯è¿œå ãåé€ãæ€çŽ¢ãªã©ã®æäœã«ãããŠãå¹³åçã«å¹ççãªæ§èœãæäŸããŸããèµ€é»æšã¯ãããŒã¿ããŒã¹ã®çŽ¢åŒãæšæºã©ã€ãã©ãªã®ã»ãããªã©ãããŸããŸãªã¢ããªã±ãŒã·ã§ã³ã§åºã䜿çšãããŠããŸãã",
"title": "èµ€é»æš"
},
{
"paragraph_id": 44,
"tag": "p",
"text": "èµ€é»æš(Red-Black Tree)ã¯ãBinaryTreeãæ¡åŒµããããšã§å®è£
ã§ããŸããèµ€é»æšã¯ãè¿œå ã®èŠä»¶ãšããŠåããŒãããèµ€ããŸãã¯ãé»ãã®è²ãæã¡ãç¹å®ã®æ¡ä»¶(èµ€ã®èŠªãšèµ€ã®åãæããªããªã©)ãæºããããå¿
èŠããããŸãã以äžã«ãBinaryTreeãç¶æ¿ããèµ€é»æšãå®è£
ããæ¹æ³ã瀺ããŸãã",
"title": "èµ€é»æš"
},
{
"paragraph_id": 45,
"tag": "p",
"text": "èµ€é»æšã¯äºåæšã®äžçš®ãªã®ã§ãRedBlackTreeã¯BinaryTreeãç¶æ¿ãå·®åããã°ã©ãã³ã°(difference coding)ãè©Šã¿ãŸããã",
"title": "èµ€é»æš"
},
{
"paragraph_id": 46,
"tag": "p",
"text": "Splayæš(Splay Tree)ã¯ã平衡äºåæ¢çŽ¢æšã®äžçš®ã§ãããç¹å®ã®ããŒããžã®ã¢ã¯ã»ã¹ãè¡ã£ãéã«ãã®ããŒããæšã®æ ¹ã«è¿ã¥ããããšã§ãã¢ã¯ã»ã¹ãããããŒããžã®ã¢ã¯ã»ã¹æéãççž®ããããŒã¿æ§é ã§ãã",
"title": "Splayæš"
},
{
"paragraph_id": 47,
"tag": "p",
"text": "Splayæšã¯ä»¥äžã®ç¹åŸŽãæã¡ãŸã:",
"title": "Splayæš"
},
{
"paragraph_id": 48,
"tag": "p",
"text": "Splayæšã¯åçãªããŒã¿æ§é ãšããŠããã£ãã·ã¥ããããã¯ãŒã¯ã«ãŒãã£ã³ã°ãæååæäœãªã©ãããŸããŸãªå¿çšã§äœ¿çšãããŠããŸãã",
"title": "Splayæš"
},
{
"paragraph_id": 49,
"tag": "p",
"text": "\"Splay\"ãšããçšèªã¯ãè±èªã§ãåºãããããã²ãããããšããæå³ãæã¡ãŸããSplayæšã®å称ã¯ãæšã®æäœäžã«ç¹å®ã®ããŒããæ ¹ã«è¿ã¥ãããšããåäœãè¡šçŸããŠããŸãããã®æäœã«ãããã¢ã¯ã»ã¹ãããããŒããæšã®æ ¹ã«è¿ããªãããã®ããŒããžã®ã¢ã¯ã»ã¹ãé«éåããããšããç¹æ§ããããŸãã Splayæäœã¯ãæšã®åæ§ç¯ã䌎ãåçãªæäœã§ããç¹å®ã®ããŒããã¢ã¯ã»ã¹ããããšããã®ããŒããæšã®æ ¹ã«è¿ã¥ããããã«ãå転æäœãªã©ã®ææ³ã䜿çšããŠæšã®æ§é ãå€æŽããŸãããã®æäœã«ãããæè¿ã¢ã¯ã»ã¹ãããããŒããé«ãäœçœ®ã«é
眮ããããã®åŸã®ã¢ã¯ã»ã¹ãé«éåãããããšãæåŸ
ãããŸãã",
"title": "Splayæš"
},
{
"paragraph_id": 50,
"tag": "p",
"text": "Splayæšãå®è£
ããã«ã¯ãäºåæ¢çŽ¢æšãç¶æ¿ããŠãæšã®æäœäžã«ããŒããé©åãªäœçœ®ãŸã§ãã¹ãã¬ãŒãããå¿
èŠããããŸããããã¯ãæåŸã«ã¢ã¯ã»ã¹ãããããŒããæšã®æ ¹ã«æã£ãŠããæäœã§ãã以äžã«ãSplayæšãå®è£
ããã³ãŒãäŸã瀺ããŸãã",
"title": "Splayæš"
},
{
"paragraph_id": 51,
"tag": "p",
"text": "Nåæš(N-ary tree)ã¯ãåããŒããè€æ°ã®åããŒããæã€æšæ§é ã®ããŒã¿æ§é ã§ããNåæšã§ã¯ãåããŒãã0å以äžã®åããŒããæã€ããšãã§ããŸããç¹ã«ã2åæš(binary tree)ã¯ãåããŒããæ倧2ã€ã®åããŒããæã€Nåæšã®ç¹å¥ãªã±ãŒã¹ã§ãã",
"title": "Nåæš"
},
{
"paragraph_id": 52,
"tag": "p",
"text": "Nåæšã¯ãéå±€çãªããŒã¿ãè¡šçŸããã®ã«äŸ¿å©ã§ãããã°ã©ãã£ã«ã«ãªããªãŒæ§é ããã£ã¬ã¯ããªæ§é ãªã©å€ãã®å Žé¢ã§äœ¿çšãããŸããäŸãã°ããã¡ã€ã«ã·ã¹ãã ã®ãã£ã¬ã¯ããªæ§é ãçµç¹å³ãXMLãHTMLã®ããã¥ã¡ã³ãããªãŒãªã©ããããŸãã Nåæšã®ç¹æ§ã¯ãæ¢çŽ¢ãæäœã容æã§ãããç¹å®ã®ããŒãã«å¹ççã«ã¢ã¯ã»ã¹ã§ããããšã§ãããŸããååž°çãªæ§è³ªãæã€ãããååž°çãªã¢ã«ãŽãªãºã ããã°ãã°äœ¿çšãããŸãã",
"title": "Nåæš"
},
{
"paragraph_id": 53,
"tag": "p",
"text": "ãã©ã€æš(Trie tree)ã¯ãããŒãæ ŒçŽããããã®ããŒã¿æ§é ã§ãããç¹ã«æååã®æ€çŽ¢ãèŸæžã®å®è£
ã«äœ¿çšãããŸããåããŒãã¯æåãè¡šããéåžžã¯ã«ãŒãããèãŸã§åèªãããŒã®äžéšã䞊ã³ãŸãããã©ã€æšã¯ãããŒã®æ¿å
¥ãåé€ãæ€çŽ¢ãªã©ã®æäœãå¹ççã«è¡ãããšãã§ããŸãã",
"title": "ãã©ã€æš"
},
{
"paragraph_id": 54,
"tag": "p",
"text": "ããªãŒã«é¢é£ãããããã¯ã¹ã«ã¯ããã©ã³ã¹æšãäºåæšãèµ€é»æšãããŒããªã©ããããŸãããããã®ãããã¯ã¹ã¯ãããªãŒãç¹å®ã®ç®çãå¶çŽã«åãããŠæé©åããããã®ææ³ãã¢ã«ãŽãªãºã ãæäŸããŸãã",
"title": "ãããã¯ã¹"
},
{
"paragraph_id": 55,
"tag": "p",
"text": "ããªãŒã¯ãããŒã¿ããŒã¹ããã¡ã€ã«ã·ã¹ãã ãã°ã©ãã£ã«ã«ãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹(GUI)ãªã©ãããŸããŸãªåéã§å¹
åºãå©çšãããŠããŸããäŸãã°ããã¡ã€ã«ã·ã¹ãã ã§ã¯ãã£ã¬ã¯ããªããã¡ã€ã«ã®éå±€æ§é ãè¡šçŸããããŒã¿ããŒã¹ã§ã¯ã€ã³ããã¯ã¹æ§é ãã¯ãšãªæé©åã«äœ¿çšãããŸãã",
"title": "ãŠãŒã¹ã±ãŒã¹"
},
{
"paragraph_id": 56,
"tag": "p",
"text": "ããªãŒãå¹æçã«äœ¿çšããããã®ãã¹ããã©ã¯ãã£ã¹ã«ã¯ãé©åãªããªãŒã®éžæãé©åãªã¢ã«ãŽãªãºã ã®é©çšããã©ã³ã¹ã®åããããªãŒã®ç¶æãªã©ãå«ãŸããŸãããŸããã¡ã¢ãªäœ¿çšéãæ€çŽ¢é床ãªã©ã®ããã©ãŒãã³ã¹ã«ãé
æ
®ããå¿
èŠããããŸãã",
"title": "ãã¹ããã©ã¯ãã£ã¹"
},
{
"paragraph_id": 57,
"tag": "p",
"text": "ããªãŒã«é¢é£ããããã°ã©ãã³ã°ã®ã€ãã£ãªã ã«ã¯ãååž°çãªã¢ã«ãŽãªãºã ã®äœ¿çšãæ·±ãåªå
æ¢çŽ¢ãå¹
åªå
æ¢çŽ¢ãªã©ããããŸãããããã®ã€ãã£ãªã ã¯ãããªãŒãæäœããéã®äžè¬çãªã¢ãããŒãã瀺ããŠããŸãã",
"title": "ã€ãã£ãªã "
}
] | èšç®æ©ç§åŠã«ããããããªãŒããšã¯ãéå±€çãªããŒã¿æ§é ãè¡šçŸããããã®éèŠãªæŠå¿µã§ããããªãŒã¯ãäžã€ä»¥äžã®ããŒãã芪åé¢ä¿ã§æ¥ç¶ããããæšæ§é ã®ããŒã¿ãè¡šããŸããäžè¬çã«ã¯ãæ ¹ããŒãïŒã«ãŒãïŒããå§ãŸããããã«åããŒããæ¥ç¶ãããããã«ãã®åããŒãã«ãåæ§ã®æ¥ç¶ãè¡ããã圢æ
ãåããŸãã ããªãŒæ§é ã¯ãéå±€çãªé¢ä¿ã芪åé¢ä¿ãè¡šçŸããã®ã«éåžžã«æçšã§ãããããŒã¿ã®çµç¹åãå¹ççãªæ€çŽ¢ãæäœãå¯èœã«ããŸããããªãŒã¯ãããŒã¿ããŒã¹ã®ã€ã³ããã¯ã¹ããã¡ã€ã«ã·ã¹ãã ã®éå±€ãã³ã³ãã¥ãŒã¿ãããã¯ãŒã¯ã®éå±€çãªæ§é ãªã©ãããŸããŸãªé åã§åºãå©çšãããŠããŸãã | èšç®æ©ç§åŠã«ããããããªãŒããšã¯ãéå±€çãªããŒã¿æ§é ãè¡šçŸããããã®éèŠãªæŠå¿µã§ããããªãŒã¯ãäžã€ä»¥äžã®ããŒãã芪åé¢ä¿ã§æ¥ç¶ããããæšæ§é ã®ããŒã¿ãè¡šããŸããäžè¬çã«ã¯ãæ ¹ããŒãïŒã«ãŒãïŒããå§ãŸããããã«åããŒããæ¥ç¶ãããããã«ãã®åããŒãã«ãåæ§ã®æ¥ç¶ãè¡ããã圢æ
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=== Python ===
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=== Go ===
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=== Java ===
Javaã§ã¯ã<code>Iterable</code> ã€ã³ã¿ãŒãã§ãŒã¹ãš <code>Iterator</code> ã€ã³ã¿ãŒãã§ãŒã¹ãå埩åŠçãäžè¬åããããã«äœ¿çšãããŸãã<code>Iterable</code> ã€ã³ã¿ãŒãã§ãŒã¹ã¯ãå埩åãæäŸãã <code>iterator()</code> ã¡ãœãããå®çŸ©ãã<code>Iterator</code> ã€ã³ã¿ãŒãã§ãŒã¹ã¯ã<code>hasNext()</code> ã¡ãœãããš <code>next()</code> ã¡ãœãããå®çŸ©ããŠããŸãã
=== C# ===
C#ã§ã¯ã<code>IEnumerable</code> ã€ã³ã¿ãŒãã§ãŒã¹ãš <code>IEnumerator</code> ã€ã³ã¿ãŒãã§ãŒã¹ãå埩åŠçãäžè¬åããããã«äœ¿çšãããŸãã<code>IEnumerable</code> ã€ã³ã¿ãŒãã§ãŒã¹ã¯ã<code>GetEnumerator()</code> ã¡ãœãããå®çŸ©ãã<code>IEnumerator</code> ã€ã³ã¿ãŒãã§ãŒã¹ã¯ã<code>MoveNext()</code> ã¡ãœãããš <code>Current</code> ããããã£ãå®çŸ©ããŠããŸãã
=== C++ ===
C++ã§ãå埩åŠçãäžè¬åããããã®æ©èœãããã€ããããŸãã
# ç¯å²ããŒã¹ã®forã«ãŒã: C++11以éãç¯å²ããŒã¹ã®forã«ãŒããå°å
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# STLã€ãã¬ãŒã¿: C++ã®æšæºãã³ãã¬ãŒãã©ã€ãã©ãªïŒSTLïŒã§ã¯ãå埩åŠçããµããŒãããããã«ã€ãã¬ãŒã¿ã䜿çšãããŸããSTLã®å€ãã®ã³ã³ãããã¢ã«ãŽãªãºã ã¯ãã€ãã¬ãŒã¿ãä»ããŠå埩åŠçãè¡ããŸãã
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== äºåæš ==
äºåæšïŒBinary TreeïŒã¯ãåããŒããæ倧ã§2ã€ã®åããŒããæã€æšæ§é ã®ããŒã¿æ§é ã§ããåããŒãã¯éåžžã芪ããŒããšåããŒããžã®ãªã³ã¯ãæã¡ããŸãç¹å®ã®ããŒã¿ãä¿æããŸããäºåæšã§ã¯ãå·Šã®åããŒããšå³ã®åããŒãããããããããã®åããŒãã¯èŠªããŒããããå°ããïŒãŸãã¯åãïŒå€ãæã€å ŽåïŒå·Šã®åããŒãïŒãšå€§ããå€ãæã€å ŽåïŒå³ã®åããŒãïŒã«é
眮ãããŸãã
äºåæšã¯å€ãã®å Žé¢ã§äœ¿çšãããŸããäŸãã°ãããŒã¿ã®æ¢çŽ¢ãæ¿å
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=== Ruby ===
;[https://paiza.io/projects/ElY_9rWAilsGf2HHKSDK8Q?language=ruby bt.rb]:<syntaxhighlight lang=ruby>
# frozen_string_literal: true
# äºåæšã¯ã©ã¹
class BinaryTree
include Enumerable # Enumerableã¢ãžã¥ãŒã«ãå«ãã
# äºåæšã®ããŒã
TreeNode = Struct.new(:value, :left, :right)
def self.new_node(*args) = TreeNode.new(*args)
# æ°ããããªãŒãäœæ
def initialize(*_args)
@root = nil
end
attr_accessor :root
def height(node = @root) = node.nil? ? 0 : 1 + [height(node.left), height(node.right)].max
def search(key, _node = @root)
raise TypeError, "Invalid value: #{key.inspect}" unless key.respond_to?(:<)
raise TypeError, "Invalid value: #{key.inspect}" if key.is_a?(Numeric) && !key.finite?
any? { |i| i == key }
end
# æ·±ãåªå
æ¢çŽ¢ïŒDFS; depth-first searchïŒ;
# å
è¡é åºïŒpreorderïŒã§æšãèµ°æ»ããåããŒãã®å€ããããã¯ã«æž¡ããŸãã
#
# @yieldparam value [Object] åããŒãã®å€
def preorder_traversal(node = @root, &block)
return to_enum(__method__, node) unless block
def core(node, &block)
return if node.nil?
yield node.value
core(node.left, &block)
core(node.right, &block)
end
core(node, &block)
self
end
alias dfs preorder_traversal
def preorder_traversal_iterative(node = @root, &block)
return to_enum(__method__, node) unless block
stack = [node]
until stack.empty?
node = stack.pop
yield node.value
stack.push node.right if node.right
stack.push node.left if node.left
end
self
end
# äžéé åºïŒinorderïŒã§æšãèµ°æ»ããåããŒãã®å€ããããã¯ã«æž¡ããŸãã
#
# @yieldparam value [Object] åããŒãã®å€
def inorder_traversal(node = @root, &block)
return to_enum(__method__, node) unless block
def core(node, &block)
return if node.nil?
core(node.left, &block)
yield node.value
core(node.right, &block)
end
core(node, &block)
self
end
alias each inorder_traversal
def inorder_traversal_iterative(node = @root, &block)
return to_enum(__method__, node) unless block
stack = []
loop do
if node
stack.push(node)
node = node.left
elsif !stack.empty?
node = stack.pop
yield node.value
node = node.right
else
break
end
end
self
end
# åŸè¡é åºïŒpostorderïŒã§æšãèµ°æ»ããåããŒãã®å€ããããã¯ã«æž¡ããŸãã
#
# @yieldparam value [Object] åããŒãã®å€
def postorder_traversal(node = @root, &block)
return to_enum(__method__, node) unless block
def core(node, &block)
return if node.nil?
core(node.left, &block)
core(node.right, &block)
yield node.value
end
core(node, &block)
self
end
def postorder_traversal_iterative(node = @root, &block)
return to_enum(__method__, node) unless block
stack = [node]
values = []
until stack.empty?
node = stack.pop
values << node.value
stack.push node.left if node.left
stack.push node.right if node.right
end
yield values.pop until values.empty?
self
end
# å¹
åªå
æ¢çŽ¢ïŒBreadth-First SearchïŒãè¡ããåããŒãã®å€ããããã¯ã«æž¡ããŸãã
#
# @yieldparam value [Object] åããŒãã®å€
def bfs
return to_enum(__method__) unless block_given?
return unless @root
queue = [@root]
until queue.empty?
node = queue.shift
yield node.value
queue.push(node.left) if node.left
queue.push(node.right) if node.right
end
self
end
# ããªãŒã®æååè¡šçŸãè¿ããŸãã
#
# Returns ããªãŒãè¡šãæååã
def to_s = "(#{to_a.join ' '})"
# ããªãŒã®ãããã°çšè¡šçŸãè¿ããŸãã
#
# Returns ãããã°çšè¡šçŸãè¡šãæååã
def inspect ="#{self.class}(#{to_a.join ', '})"
# ããŒãã®å€ãã€ã³ãã³ãã§æ·±ããè¡šçŸããŠæåååããŸãã
#
# @param node [Node] ããŒã
# @param level [Integer] ããŒãã®æ·±ã
# @param indent [String] ã€ã³ãã³ãæåå
# @return [String] ããŒãã®å€ãã€ã³ãã³ãã§æ·±ããè¡šçŸããæåå
def to_indented_s(node = @root, level = 0, indent = ' ')
return '' if node.nil?
to_indented_s(node.left, level + 1, indent) +
"#{indent * level}#{node.value}\n" +
to_indented_s(node.right, level + 1, indent)
end
end
require 'minitest/autorun'
describe BinaryTree do
before do
# äºåæšã®æ§é ãäœæ
# 5
# / \
# 3 7
# / \ \
# 2 4 8
@tree = BinaryTree.new
@tree.root = BinaryTree.new_node(5)
@tree.root.left = BinaryTree.new_node(3)
@tree.root.left.left = BinaryTree.new_node(2)
@tree.root.left.right = BinaryTree.new_node(4)
@tree.root.right = BinaryTree.new_node(7)
@tree.root.right.right = BinaryTree.new_node(8)
end
describe '#height' do
it 'should calculate the height correctly' do
_((@tree.height)).must_equal 3
_((@tree.height(@tree.root.left))).must_equal 2
_((@tree.height(@tree.root.right))).must_equal 2
end
end
describe '#search' do
it 'should find the value in the tree' do
_((@tree.search(5))).must_equal true
_((@tree.search(2))).must_equal true
_((@tree.search(8))).must_equal true
end
it 'should not find the value not in the tree' do
_((@tree.search(10))).must_equal false
end
end
describe '#preorder_traversal' do
it 'should traverse the tree in preorder' do
_((@tree.preorder_traversal.to_a)).must_equal [5, 3, 2, 4, 7, 8]
end
end
describe '#inorder_traversal' do
it 'should traverse the tree in inorder' do
_((@tree.inorder_traversal.to_a)).must_equal [2, 3, 4, 5, 7, 8]
end
end
describe '#postorder_traversal' do
it 'should traverse the tree in postorder' do
_((@tree.postorder_traversal.to_a)).must_equal [2, 4, 3, 8, 7, 5]
end
end
describe '#bfs' do
it 'should traverse the tree in breadth-first order' do
_((@tree.bfs.to_a)).must_equal [5, 3, 7, 2, 4, 8]
end
end
describe '#to_s' do
it 'should return a string representation of the tree' do
_((@tree.to_s)).must_equal '(2 3 4 5 7 8)'
end
end
describe '#inspect' do
it 'should return a debug representation of the tree' do
_((@tree.inspect)).must_equal 'BinaryTree(2, 3, 4, 5, 7, 8)'
end
end
describe '#to_indented_s' do
it 'should return an indented string representation of the tree' do
expected = <<~INDENTED
2
3
4
5
7
8
INDENTED
_((@tree.to_indented_s.chomp)).must_equal expected.chomp
end
end
end
</syntaxhighlight>
== äºåæ¢çŽ¢æš ==
äºåæ¢çŽ¢æšïŒBinary Search TreeãBSTïŒã¯ãããŒã¿æ§é ã®äžçš®ã§ãã
äºåæ¢çŽ¢æšã¯ãåããŒãã以äžã®æ§è³ªãæºããæšæ§é ã§ãã
# åããŒãã«ã¯ã1ã€ã®ããŒããããŸãã
# å·Šéšåæšã«å«ãŸãããã¹ãŠã®ããŒãã®ããŒã¯ããã®ããŒãã®ããŒãããå°ãããªããŸãã
# å³éšåæšã«å«ãŸãããã¹ãŠã®ããŒãã®ããŒã¯ããã®ããŒãã®ããŒããã倧ãããªããŸãã
# åãããŒãæã€ããŒãã¯ååšããŸããã
ãã®æ§è³ªã«ãããäºåæ¢çŽ¢æšã¯å¹ççãªæ¢çŽ¢ãæ¿å
¥ãåé€ãå¯èœã«ãªããŸããæ¢çŽ¢ãè¡ãå Žåãç®çã®ããŒãšæ¯èŒããªãããæšã®æ§é ã蟿ã£ãŠããããšã§ãç®çã®ããŒãæã€ããŒããèŠã€ããããšãã§ããŸããæ¿å
¥ãåé€ãè¡ãå Žåããäºåæ¢çŽ¢æšã®æ§è³ªãä¿ã¡ã€ã€æäœãè¡ãããšã§ãæšã®ãã©ã³ã¹ãä¿ã¡ãªããå¹ççãªæäœãå®çŸããŸãã
ããããäºåæ¢çŽ¢æšã®æ§èœã¯æ¿å
¥ãåé€ã®éã«æšã®ãã©ã³ã¹ã厩ããå¯èœæ§ãããããããã©ã³ã¹ãä¿ã€ã¢ã«ãŽãªãºã ïŒäŸïŒAVLæšãèµ€é»æšïŒã䜿çšããããšããããŸãã
=== Ruby ===
;[https://paiza.io/projects/jPx8l4Qih2HjutmmAL-0Og?language=ruby bst.rb]:<syntaxhighlight lang=ruby>
# frozen_string_literal: true
require_relative 'bt'
# äºåæ¢çŽ¢æšã¯ã©ã¹
class BinarySearchTree < BinaryTree
# æ°ããäºåæ¢çŽ¢æšãäœæããŸãã
#
# @param args [Array<Object>] æ¿å
¥ããèŠçŽ ã®é
å
# @yield [element] ãããã¯ãäžããããå ŽåãåèŠçŽ ã«å¯ŸããŠãããã¯ãå®è¡ãããã®çµæãæ¿å
¥ããŸãã
# @yieldparam element [Object] èŠçŽ
def initialize(*args, &block)
@root = nil
case [args, block]
in [[Array => ary], nil]
ary.each { insert _1 }
in [[Array => ary], Proc]
ary.each { insert block[_1] }
in [[], nil]
else
raise ArgumentError, "#{self.class}#initialize: #{args.inspect}"
end
end
# äºåæ¢çŽ¢æšã«æ°ããå€ãæ¿å
¥ããŸãã
#
# @param value [Object] æ¿å
¥ããå€
# @return [BinarySearchTree] èªèº«ã®ã€ã³ã¹ã¿ã³ã¹
def insert(value, node = @root)
raise TypeError, "Invalid value: #{value.inspect}" unless value.respond_to?(:<)
raise TypeError, "Invalid value: #{value.inspect}" if value.is_a?(Numeric) && !value.finite?
@root = insert_recursive(value, node)
# @root = insert_iterative(value, node)
self
end
# æå®ãããããŒãæã€èŠçŽ ãååšãããã©ãããè¿ããŸãã
#
# @param key [Object] æ€çŽ¢ããããŒ
# @return [Boolean] æå®ãããããŒãæã€èŠçŽ ãååšããå Žåã¯trueããã以å€ã®å Žåã¯false
def search(key, node = @root)
raise TypeError, "Invalid value: #{key.inspect}" unless key.respond_to?(:<)
raise TypeError, "Invalid value: #{key.inspect}" if key.is_a?(Numeric) && !key.finite?
search_recursive(key, node)
# search_iterative(key, node)
end
# æå®ãããããŒãæã€èŠçŽ ãåé€ããŸãã
#
# @param key [Object] åé€ããèŠçŽ ã®ããŒ
# @return [BinarySearchTree] èªèº«ã®ã€ã³ã¹ã¿ã³ã¹
def delete(key, node = @root)
raise TypeError, "Invalid value: #{key.inspect}" unless key.respond_to?(:<)
raise TypeError, "Invalid value: #{key.inspect}" if key.is_a?(Numeric) && !key.finite?
@root = delete_node(key, node)
self
end
protected
# äºåæ¢çŽ¢æšã«å€ãååž°çã«æ¿å
¥ããŸãã
#
# @param node [Node, nil] çŸåšã®ããŒã
# @param value [Object] æ¿å
¥ããå€
# @return [Node] æ¿å
¥åŸã®ããŒã
def insert_recursive(value, node)
return self.class.new_node(value) if node.nil?
case value <=> node.value
when -1 then node.left = insert_recursive(value, node.left)
when 1 then node.right = insert_recursive(value, node.right)
when 0 # sum value
else raise TypeError, value.inspect
end
node
end
def insert_iterative(value, node)
return Node.new(value) if node.nil?
prev = nil
temp = node
until temp.nil?
prev = temp
temp = case value <=> temp.value
when -1 then temp.left
when +1 then temp.right
when 0 then break
else raise TypeError, value.inspect end
end
unless prev.nil?
case value <=> prev.value
when -1 then prev.left = Node.new(value)
when +1 then prev.right = Node.new(value)
when 0 # break
else raise TypeError, value.inspect
end
end
node
end
def search_recursive(key, node)
return false if node.nil?
case key <=> node.value
when -1 then search_recursive(key, node.left)
when +1 then search_recursive(key, node.right)
when 0 then true
else raise TypeError, "#{self.class}#search_recursive: #{key.inspect}"
end
end
def search_iterative(key, node)
until node.nil?
node = case node.value <=> key
when -1 then node.left
when +1 then node.right
when 0 then return true
else raise TypeError, "#{self.class}#search_iterative: #{key.inspect}"
end
end
false
end
def delete_node(key, node)
return node if node.nil?
case key <=> node.value
when -1
node.left = delete_node(key, node.left)
return node
when 1
node.right = delete_node(key, node.right)
return node
when 0 # sum value
else raise TypeError, value.inspect
end
if node.left.nil?
return node.right
elif node.right.nil?
root.left
else
succParent = node
succ = node.right
while succ.left
succParent = succ
succ = succ.left
end
if succParent != node
succParent.left = succ.right
else
succParent.right = succ.right
end
node.value = succ.value
node
end
end
end
def BinarySearchTree(args) = BinarySearchTree.new(args)
require 'minitest/autorun'
describe BinarySearchTree do
describe '#initialize' do
it 'creates an empty tree when no arguments are given' do
tree = BinarySearchTree.new
_(tree.root).must_be_nil
end
it 'creates a tree with elements from an array' do
tree = BinarySearchTree.new([5, 3, 7, 2, 4, 6, 8])
_(tree.inorder_traversal.to_a).must_equal [2, 3, 4, 5, 6, 7, 8]
end
it 'creates a tree with transformed elements from an array and a block' do
tree = BinarySearchTree.new([1, 2, 3]) { |n| n * 2 }
_(tree.inorder_traversal.to_a).must_equal [2, 4, 6]
end
it 'raises an ArgumentError when invalid arguments are given' do
_(proc { BinarySearchTree.new(1, 2, 3) }).must_raise ArgumentError
end
end
describe '#insert' do
before do
@tree = BinarySearchTree.new
end
it 'inserts a new value into the tree' do
@tree.insert(5)
@tree.insert(3)
@tree.insert(7)
_((@tree.inorder_traversal.to_a)).must_equal [3, 5, 7]
end
it 'raises a TypeError when trying to insert an invalid value' do
_(proc { @tree.insert(nil) }).must_raise TypeError
_(proc { @tree.insert(Float::INFINITY) }).must_raise TypeError
end
end
describe '#search' do
before do
@tree = BinarySearchTree.new([5, 3, 7, 2, 4, 6, 8])
end
it 'returns true if the value is present in the tree' do
_((@tree.search(5))).must_equal true
_((@tree.search(3))).must_equal true
_((@tree.search(8))).must_equal true
end
it 'returns false if the value is not present in the tree' do
_((@tree.search(1))).must_equal false
_((@tree.search(9))).must_equal false
end
it 'raises a TypeError when trying to search for an invalid value' do
_(proc { @tree.search(nil) }).must_raise TypeError
_(proc { @tree.search(Float::INFINITY) }).must_raise TypeError
end
end
describe '#delete' do
before do
@tree = BinarySearchTree.new([5, 3, 7, 2, 4, 6, 8])
end
it 'deletes a value from the tree' do
@tree.delete(3)
_((@tree.inorder_traversal.to_a)).must_equal [2, 4, 5, 6, 7, 8]
end
it 'deletes the root node correctly' do
@tree.delete(5)
_((@tree.inorder_traversal.to_a)).must_equal [2, 3, 4, 6, 7, 8]
end
it 'raises a TypeError when trying to delete an invalid value' do
_(proc { @tree.delete(nil) }).must_raise TypeError
_(proc { @tree.delete(Float::INFINITY) }).must_raise TypeError
end
end
end
</syntaxhighlight>
== AVLæš ==
AVLæšïŒAdelson-Velskii and Landis' TreeïŒã¯ãèªå·±ãã©ã³ã¹äºåæ¢çŽ¢æšïŒSelf-Balancing Binary Search TreeïŒã®äžçš®ã§ããããã®ååã¯çºæè
ã§ããã²ãªã«ã¯ã»ã¢ãã«ãã»ã¢ãã«ãã»ãã«ãã¹ãšã«ãã«ãã»ãã€ãšã«ã«ç±æ¥ããŸããAVLæšã¯ãæ¿å
¥ãåé€ãªã©ã®æäœã«ãã£ãŠæšã®åœ¢ç¶ãå€åããŠããåžžã«ãã©ã³ã¹ãä¿ã¡ãŸãã
ãã©ã³ã¹ã®ä¿æã¯ãåããŒãã®å·Šéšåæšãšå³éšåæšã®é«ãã®å·®ã1以äžã«ãªãããã«èª¿æŽãããŸããããã«ãããAVLæšã§ã¯æé·çµè·¯ãšæççµè·¯ã®é«ãã®å·®ã1以äžã«ãªããŸãã
AVLæšã®ãã©ã³ã¹ãä¿ã€ããã«ãæ¿å
¥ãåé€ã®éã«èªåçã«å転æäœãè¡ãããŸããããã«ãã£ãŠãæšã®ãã©ã³ã¹ãä¿®æ£ãããå¹ççãªæ¢çŽ¢ãå¯èœã«ãªããŸãã
AVLæšã®æ¢çŽ¢æéã¯ãå¹³åçã«ã¯O(log n)ã§ãããã®å¹ççãªæ¢çŽ¢æéã¯ãããŒã¿ã®è¿œå ãåé€ãé »ç¹ã«è¡ãããå Žåã§ãäžè²«ããŠç¶æãããŸãã
=== Ruby ===
AVLæšã¯äºåæšã®äžçš®ãªã®ã§ãAVLTreeã¯BinaryTreeãç¶æ¿ãå·®åããã°ã©ãã³ã°ïŒdifference codingïŒãè©Šã¿ãŸããã
;[https://paiza.io/projects/SfGk14Jem0ypvGMlLLxcSg?language=ruby avlt.rb]:<syntaxhighlight lang=ruby>
# frozen_string_literal: true
require_relative 'bt'
# Ruby program for insertion in AVL Tree
class Node
attr_accessor :key, :height, :left, :right
def initialize(d)
@key = d
@height = 1
@left = nil
@right = nil
end
def value=(d)
@key = d
end
def value
@key
end
end
class AVLTree < BinaryTree
# æ°ããäºåæ¢çŽ¢æšãäœæããŸãã
#
# @param args [Array<Object>] æ¿å
¥ããèŠçŽ ã®é
å
# @yield [element] ãããã¯ãäžããããå ŽåãåèŠçŽ ã«å¯ŸããŠãããã¯ãå®è¡ãããã®çµæãæ¿å
¥ããŸãã
# @yieldparam element [Object] èŠçŽ
def initialize(*args)
@root = nil
case args
in [Array(*ary)]
if block_given?
ary.each { insert yield(_1) }
else
ary.each { insert _1 }
end
in []
else
raise ArgumentError, "#{self.class}#initialize: #{args.inspect}"
end
end
def insert(key, node = @root) = @root = insert_(key, node)
def delete(key) = delete_node(@root, key)
private
# A utility function to right
# rotate subtree rooted with y
# See the diagram given above.
def right_rotate(y)
x = y.left
t2 = x.right
# Perform rotation
x.right = y
y.left = t2
# Update heights
y.height = 1 + [height(y.left), height(y.right)].max
x.height = 1 + [height(x.left), height(x.right)].max
# Return new root
x
end
# A utility function to left
# rotate subtree rooted with x
# See the diagram given above.
def left_rotate(x)
y = x.right
t2 = y.left
# Perform rotation
y.left = x
x.right = t2
# Update heights
x.height = 1 + [height(x.left), height(x.right)].max
y.height = 1 + [height(y.left), height(y.right)].max
# Return new root
y
end
# Get Balance factor of node N
def get_balance(n)
n.nil? ? 0 : height(n.left) - height(n.right)
end
def insert_(key, node = @root)
# 1. Perform the normal BST insertion
return Node.new(key) if node.nil?
if key < node.key
node.left = insert_(key, node.left)
elsif key > node.key
node.right = insert_(key, node.right)
else
return node # Duplicate keys not allowed
end
# 2. Update height of this ancestor node
node.height = 1 + [height(node.left), height(node.right)].max
# 3. Get the balance factor of this ancestor
# node to check whether this node became
# unbalanced
balance = get_balance(node)
# If this node becomes unbalanced, then there
# are 4 cases
# Left Left Case
return right_rotate(node) if balance > 1 && key < node.left.key
# Right Right Case
return left_rotate(node) if balance < -1 && key > node.right.key
# Left Right Case
if balance > 1 && key > node.left.key
node.left = left_rotate(node.left)
return right_rotate(node)
end
# Right Left Case
if balance < -1 && key < node.right.key
node.right = right_rotate(node.right)
return left_rotate(node)
end
# return the (unchanged) node pointer
node
end
def min_value_node(node)
current = node
current = current.left until current.left.nil?
current
end
def delete_node(root, key)
return root if root.nil?
if key < root.key
root.left = delete_node(root.left, key)
elsif key > root.key
root.right = delete_node(root.right, key)
elsif root.left.nil? || root.right.nil?
temp = root.left.nil? ? root.right : root.left
root = if temp.nil?
nil
else
temp
end else
temp = min_value_node(root.right)
root.key = temp.key
root.right = delete_node(root.right, temp.key)
end
return root if root.nil?
root.height = 1 + [height(root.left), height(root.right)].max
balance = get_balance(root)
return right_rotate(root) if balance > 1 && get_balance(root.left) >= 0
if balance > 1 && get_balance(root.left).negative?
root.left = left_rotate(root.left)
return right_rotate(root)
end
return left_rotate(root) if balance < -1 && get_balance(root.right) <= 0
if balance < -1 && get_balance(root.right).positive?
root.right = right_rotate(root.right)
return left_rotate(root)
end
root
end
end
##############
require 'minitest'
class AVLTreeTest < Minitest::Test
def setup
@tree = AVLTree.new
end
# é
åã䜿ã£ãŠã³ã³ã¹ãã©ã¯ã¿ããã¹ãããŸãã
def test_constructor_with_array
@tree = AVLTree.new([7, 5, 8])
assert_equal '(5 7 8)', @tree.to_s
end
def test_height
[10, 5, 15, 3, 7, 12, 18].each { @tree.insert _1 }
assert_equal '(3 5 7 10 12 15 18)', @tree.to_s
assert_equal 'AVLTree(3, 5, 7, 10, 12, 15, 18)', @tree.inspect
assert_equal 3, @tree.height
@tree.insert 2
assert_equal 4, @tree.height
@tree.insert 1
assert_equal 4, @tree.height
@tree.insert 0
assert_equal 4, @tree.height
@tree.insert(-1)
assert_equal 4, @tree.height
@tree.insert(-2)
assert_equal 4, @tree.height
assert_equal 'AVLTree(-2, -1, 0, 1, 2, 3, 5, 7, 10, 12, 15, 18)', @tree.inspect
end
def test_inorder_traversal
[10, 5, 15, 3, 7, 12, 18].each { @tree.insert _1 }
expected_output = '3 5 7 10 12 15 18 '
@tree.insert 10
actual_output = capture_stdout { @tree.inorder_traversal { |value| print "#{value} " } }
assert_equal expected_output, actual_output
end
def test_to_indented_s
[10, 5, 15, 3, 7, 12, 18].each { @tree.insert _1 }
assert_equal(" 3\n 5\n 7\n10\n 12\n 15\n 18\n", @tree.to_indented_s)
end
def test_search
# skip 'æªå®è£
'
[10, 5, 15, 3, 7, 12, 18].each { @tree.insert _1 }
assert_equal(true, @tree.search(5))
end
def test_delete
# skip 'æªå®è£
'
[10, 5, 15, 3, 7, 12, 18].each { @tree.insert _1 }
assert_equal 'AVLTree(3, 5, 7, 10, 12, 15, 18)', @tree.inspect
@tree.delete(5)
assert_equal 'AVLTree(3, 7, 10, 12, 15, 18)', @tree.inspect
end
# 巚倧ãªæšãäœããã¹ã
def test_build_large_tree
i = 0
n = 1000
open('/usr/share/dict/words') do |f|
while (s = f.gets)
@tree.insert(s)
i += 1
break if i >= n
end
end
assert_equal 10, @tree.height
assert_equal n, @tree.count
end
private
# æšæºåºåããã£ããã£ããŠæååãšããŠè¿ã
def capture_stdout
original_stdout = $stdout
$stdout = StringIO.new
yield
$stdout.string
ensure
$stdout = original_stdout
end
end
Minitest.run if $PROGRAM_NAME == __FILE__
</syntaxhighlight>
== èµ€é»æš ==
èµ€é»æšïŒRed-Black TreeïŒã¯ããã©ã³ã¹äºåæšã®äžçš®ã§ãããåããŒããè¿œå ããããšãã«ç¹å®ã®æ¡ä»¶ãæºããããã«åæ§ç¯ãããããŒã¿æ§é ã§ãã
èµ€é»æšã¯ã以äžã®æ§è³ªãæã€æšæ§é ã§ãïŒ
# åããŒãã¯ãèµ€ããŸãã¯ãé»ãã®è²ãæã¡ãŸãã
# æ ¹ïŒrootïŒããŒãã¯å¿
ãé»ã§ããã
# ãã¹ãŠã®èïŒNILããŒããŸãã¯nullããŒãïŒã¯é»ã§ããã
# èµ€ã®ããŒãã®åã¯ãã¹ãŠé»ã§ããã
# ããããŒããããã®åå«ãžã®ããããåçŽãªãã¹ã«ã¯ãé»ãããŒãã®æ°ãåãã§ãªããã°ãªããªãïŒããã¯ãé»ã®é«ããäžå®ããšãåŒã°ããŸãïŒã
ãããã®æ§è³ªã«ãããèµ€é»æšã¯è¿œå ãåé€ãæ€çŽ¢ãªã©ã®æäœã«ãããŠãå¹³åçã«å¹ççãªæ§èœãæäŸããŸããèµ€é»æšã¯ãããŒã¿ããŒã¹ã®çŽ¢åŒãæšæºã©ã€ãã©ãªã®ã»ãããªã©ãããŸããŸãªã¢ããªã±ãŒã·ã§ã³ã§åºã䜿çšãããŠããŸãã
=== Ruby ===
èµ€é»æšïŒRed-Black TreeïŒã¯ãBinaryTreeãæ¡åŒµããããšã§å®è£
ã§ããŸããèµ€é»æšã¯ãè¿œå ã®èŠä»¶ãšããŠåããŒãããèµ€ããŸãã¯ãé»ãã®è²ãæã¡ãç¹å®ã®æ¡ä»¶ïŒèµ€ã®èŠªãšèµ€ã®åãæããªããªã©ïŒãæºããããå¿
èŠããããŸãã以äžã«ãBinaryTreeãç¶æ¿ããèµ€é»æšãå®è£
ããæ¹æ³ã瀺ããŸãã
èµ€é»æšã¯äºåæšã®äžçš®ãªã®ã§ãRedBlackTreeã¯BinaryTreeãç¶æ¿ãå·®åããã°ã©ãã³ã°ïŒdifference codingïŒãè©Šã¿ãŸããã
;[https://paiza.io/projects/liUahmEy8LBD8ClVc6-lwQ?language=ruby rbt.rb]:<syntaxhighlight lang=ruby>
# frozen_string_literal: true
require_relative 'bt'
class RedBlackTree < BinaryTree
class Node
attr_accessor :data, :left, :right, :colour, :parent
def initialize(data)
@data = data
@left = nil
@right = nil
@colour = 'R'
@parent = nil
end
def value
@data
end
def value=(date)
@data = date
end
end
def initialize(*args)
@root = nil
@ll = false # Left-Left Rotation flag
@rr = false # Right-Right Rotation flag
@lr = false # Left-Right Rotation flag
@rl = false # Right-Left Rotation flag
case args
in [Array(*ary)]
if block_given?
ary.each { insert yield(_1) }
else
ary.each { insert _1 }
end
in []
else
raise ArgumentError, "#{self.class}##{__method__}: #{args.inspect}"
end
end
# Public method to insert data into the tree
def insert(data)
if @root.nil?
@root = Node.new(data)
@root.colour = 'B'
else
@root = insert_help(@root, data)
end
end
# ããªãŒã®æååè¡šçŸãè¿ããŸãã
#
# Returns ããªãŒãè¡šãæååã
def to_s = "(#{to_a.join ' '})"
# ããªãŒã®ãããã°çšè¡šçŸãè¿ããŸãã
#
# Returns ãããã°çšè¡šçŸãè¡šãæååã
def inspect ="#{self.class}(#{to_a.join ', '})"
private
# Function to perform left rotation
def rotate_left(node)
x = node.right
y = x.left
x.left = node
node.right = y
node.parent = x
y.parent = node unless y.nil?
x
end
# Function to perform right rotation
def rotate_right(node)
x = node.left
y = x.right
x.right = node
node.left = y
node.parent = x
y.parent = node unless y.nil?
x
end
# Helper function for insertion
def insert_help(root, data)
f = false
if root.nil?
return Node.new(data)
elsif data < root.data
root.left = insert_help(root.left, data)
root.left.parent = root
f = true if root != @root && root.colour == 'R' && root.left.colour == 'R'
elsif data > root.data
root.right = insert_help(root.right, data)
root.right.parent = root
f = true if root != @root && root.colour == 'R' && root.right.colour == 'R'
end
# Rotate and recolor based on flags
if @ll
root = rotate_left(root)
root.colour = 'B'
root.left.colour = 'R'
@ll = false
elsif @rr
root = rotate_right(root)
root.colour = 'B'
root.right.colour = 'R'
@rr = false
elsif @rl
root.right = rotate_right(root.right)
root.right.parent = root
root = rotate_left(root)
root.colour = 'B'
root.left.colour = 'R'
@rl = false
elsif @lr
root.left = rotate_left(root.left)
root.left.parent = root
root = rotate_right(root)
root.colour = 'B'
root.right.colour = 'R'
@lr = false
end
# Handle RED-RED conflict
if f
if root.parent.right == root
if root.parent.left.nil? || root.parent.left.colour == 'B'
@rl = true if !root.left.nil? && root.left.colour == 'R'
@ll = true if !root.right.nil? && root.right.colour == 'R'
else
root.parent.left.colour = 'B'
root.colour = 'B'
root.parent.colour = 'R' if root.parent != @root
end
elsif root.parent.right.nil? || root.parent.right.colour == 'B'
@rr = true if !root.left.nil? && root.left.colour == 'R'
@lr = true if !root.right.nil? && root.right.colour == 'R'
else
root.parent.right.colour = 'B'
root.colour = 'B'
root.parent.colour = 'R' if root.parent != @root
end
false
end
root
end
end
require 'minitest'
#:Minitest::Test
class RedBlackTreeTest < BinaryTreeTest
def initialize(*args)
super(*args)
@target_class = RedBlackTree
end
def setup
@tree = @target_class.new
end
# é
åã䜿ã£ãŠã³ã³ã¹ãã©ã¯ã¿ããã¹ãããŸãã
def test_constructor_with_string
assert_raises(ArgumentError) { _ = RedBlackTree.new('abc') }
end
# é
åã䜿ã£ãŠã³ã³ã¹ãã©ã¯ã¿ããã¹ãããŸãã
def test_constructor_with_array
@tree = RedBlackTree.new([7, 5, 8])
assert_equal '(5 7 8)', @tree.to_s
end
def test_height
[10, 5, 15, 3, 7, 12, 18].each { @tree.insert _1 }
assert_equal 'RedBlackTree(3, 5, 7, 10, 12, 15, 18)', @tree.inspect
assert_equal 3, @tree.height
@tree.insert 2
assert_equal 4, @tree.height
@tree.insert 1
assert_equal 4, @tree.height
@tree.insert 0
assert_equal 4, @tree.height
@tree.insert(-1)
assert_equal 4, @tree.height
@tree.insert(-2)
assert_equal 5, @tree.height
assert_equal 'RedBlackTree(-2, -1, 0, 1, 2, 3, 5, 7, 10, 12, 15, 18)', @tree.inspect
end
def test_inorder_traversal
[10, 5, 15, 3, 7, 12, 18].each { @tree.insert _1 }
expected_output = '3 5 7 10 12 15 18 '
@tree.insert 10
actual_output = capture_stdout { @tree.inorder_traversal { |value| print "#{value} " } }
assert_equal expected_output, actual_output
end
# 巚倧ãªæšãäœããã¹ã
def test_build_large_tree
srand(19)
n = 100000
@tree = @target_class.new((0...n).to_a.shuffle)
assert_equal 21, @tree.height
assert_equal n, @tree.count
end
private
# æšæºåºåããã£ããã£ããŠæååãšããŠè¿ã
def capture_stdout
original_stdout = $stdout
$stdout = StringIO.new
yield
$stdout.string
ensure
$stdout = original_stdout
end
end
Minitest.run if $PROGRAM_NAME == __FILE__
</syntaxhighlight>
== Splayæš ==
SplayæšïŒSplay TreeïŒã¯ã平衡äºåæ¢çŽ¢æšã®äžçš®ã§ãããç¹å®ã®ããŒããžã®ã¢ã¯ã»ã¹ãè¡ã£ãéã«ãã®ããŒããæšã®æ ¹ã«è¿ã¥ããããšã§ãã¢ã¯ã»ã¹ãããããŒããžã®ã¢ã¯ã»ã¹æéãççž®ããããŒã¿æ§é ã§ãã
Splayæšã¯ä»¥äžã®ç¹åŸŽãæã¡ãŸã:
# '''åçãªåæ§ç¯''' Splayæšã¯å¹³è¡¡ãä¿ã€ããã«å転æäœãè¡ããŸãããä»ã®å¹³è¡¡äºåæ¢çŽ¢æšãšç°ãªããç¹å®ã®ãã©ã³ã¹æ¡ä»¶ãä¿ã€å¿
èŠã¯ãããŸããã代ããã«ãã¢ã¯ã»ã¹ãããããŒããåžžã«æ ¹ã«æ¥ãããã«åçã«åæ§ç¯ãããŸãã
# '''å±ææ§ã®å©çš''' ã¢ã¯ã»ã¹ãããããŒããæ ¹ã«è¿ã¥ããããšã§ããã®ããŒãã®è¿ãã®ããŒããžã®ã¢ã¯ã»ã¹ãé«éåãããŸããããã¯ãå±ææ§ãå©çšãããããSplayæšã¯å®éã®ããŒã¿ã«ãããŠå¹ççãªæ¯ãèãã瀺ããŸãã
# '''åçŽãªå®è£
''' ä»ã®å¹³è¡¡äºåæ¢çŽ¢æšãšæ¯èŒããŠãSplayæšã¯å®è£
ãæ¯èŒçåçŽã§ããå転æäœãåºæ¬çãªæäœã§ãããç¹å®ã®ãã©ã³ã¹æ¡ä»¶ãä¿ã€å¿
èŠããªããããå®è£
ã容æã§ãã
Splayæšã¯åçãªããŒã¿æ§é ãšããŠããã£ãã·ã¥ããããã¯ãŒã¯ã«ãŒãã£ã³ã°ãæååæäœãªã©ãããŸããŸãªå¿çšã§äœ¿çšãããŠããŸãã
"Splay"ãšããçšèªã¯ãè±èªã§ãåºãããããã²ãããããšããæå³ãæã¡ãŸããSplayæšã®å称ã¯ãæšã®æäœäžã«ç¹å®ã®ããŒããæ ¹ã«è¿ã¥ãããšããåäœãè¡šçŸããŠããŸãããã®æäœã«ãããã¢ã¯ã»ã¹ãããããŒããæšã®æ ¹ã«è¿ããªãããã®ããŒããžã®ã¢ã¯ã»ã¹ãé«éåããããšããç¹æ§ããããŸãã
Splayæäœã¯ãæšã®åæ§ç¯ã䌎ãåçãªæäœã§ããç¹å®ã®ããŒããã¢ã¯ã»ã¹ããããšããã®ããŒããæšã®æ ¹ã«è¿ã¥ããããã«ãå転æäœãªã©ã®ææ³ã䜿çšããŠæšã®æ§é ãå€æŽããŸãããã®æäœã«ãããæè¿ã¢ã¯ã»ã¹ãããããŒããé«ãäœçœ®ã«é
眮ããããã®åŸã®ã¢ã¯ã»ã¹ãé«éåãããããšãæåŸ
ãããŸãã
=== Ruby ===
Splayæšãå®è£
ããã«ã¯ãäºåæ¢çŽ¢æšãç¶æ¿ããŠãæšã®æäœäžã«ããŒããé©åãªäœçœ®ãŸã§ãã¹ãã¬ãŒãããå¿
èŠããããŸããããã¯ãæåŸã«ã¢ã¯ã»ã¹ãããããŒããæšã®æ ¹ã«æã£ãŠããæäœã§ãã以äžã«ãSplayæšãå®è£
ããã³ãŒãäŸã瀺ããŸãã
;[https://paiza.io/projects/nOcYHb5ABqIXPlqZBOecGg?language=ruby st.rb]:<syntaxhighlight lang=ruby>
# frozen_string_literal: true
require_relative 'bst'
class SplayTree < BinarySearchTree
# äºåæ¢çŽ¢æšã«å€ãæ¿å
¥ããæ¿å
¥ãããããŒããæ ¹ã«ã¹ãã¬ãŒããŸãã
#
# @param value [Object] æ¿å
¥ããå€
def insert(value)
super(value)
@root = splay(@root, value)
self
end
# äºåæ¢çŽ¢æšããæå®ãããããŒã®ããŒããæ€çŽ¢ããæ€çŽ¢ãããããŒããæ ¹ã«ã¹ãã¬ãŒããŸãã
#
# @param key [Object] æ€çŽ¢ããããŒ
# @return [Boolean] ããŒããèŠã€ããã°trueãèŠã€ãããªããã°false
def search(key)
found = super(key)
@root = splay(@root, key)
found
end
private
# ããŒããæ ¹ã«ã¹ãã¬ãŒããæäœãè¡ããŸãã
#
# @param node [Node, nil] çŸåšã®ããŒã
# @param key [Object] ã¹ãã¬ãŒãã察象ã®ããŒ
# @return [Node] ã¹ãã¬ãŒåŸã®æšã®æ ¹
def splay(node, value)
return node if node.nil? || node.value == value
if node.value > value
return node if node.left.nil?
if node.left.value > value
node.left.left = splay(node.left.left, value)
node = right_rotate(node)
elsif node.left.value < value
node.left.right = splay(node.left.right, value)
node.left = left_rotate(node.left) if node.left.right
end
node.left.nil? ? node : right_rotate(node)
else
return node if node.right.nil?
if node.right.value > value
node.right.left = splay(node.right.left, value)
node.right = right_rotate(node.right) if node.right.left
elsif node.right.value < value
node.right.right = splay(node.right.right, value)
node = left_rotate(node)
end
node.right.nil? ? node : left_rotate(node)
end
end
# ããŒããå³ã«å転ããŸãã
#
# @param node [Node] å転ã®å¯Ÿè±¡ãšãªãããŒã
# @return [Node] å転åŸã®ããŒã
def right_rotate(x)
y = x.left
x.left = y.right
y.right = x
y
end
# ããŒããå·Šã«å転ããŸãã
#
# @param node [Node] å転ã®å¯Ÿè±¡ãšãªãããŒã
# @return [Node] å転åŸã®ããŒã
def left_rotate(x)
y = x.right
x.right = y.left
y.left = x
y
end
end
require 'minitest'
#:Minitest::Test
class SplayTreeTest < BinarySearchTreeTest
def initialize(*args)
super(*args)
@target_class = SplayTree
end
def setup
@tree = @target_class.new
end
# é
åã䜿ã£ãŠã³ã³ã¹ãã©ã¯ã¿ããã¹ãããŸãã
def test_constructor_with_string
assert_raises(ArgumentError) { _ = @target_class.new('abc') }
end
# é
åã䜿ã£ãŠã³ã³ã¹ãã©ã¯ã¿ããã¹ãããŸãã
def test_constructor_with_array
@tree = @target_class.new([7, 5, 8])
assert_equal '(5 7 8)', @tree.to_s
end
# é
åãšãããã¯ã䜿ã£ãŠã³ã³ã¹ãã©ã¯ã¿ããã¹ãããŸãã
def test_constructor_with_array_with_block
@list = @target_class.new([7, 5, 8]) { |i| 2 * i + 1 }
assert_equal '(11 15 17)', @list.to_s
assert_equal 'SplayTree(11, 15, 17)', @list.inspect
end
def test_height
[10, 5, 15, 3, 7, 12, 18].each { @tree.insert _1 }
assert_equal "#{@target_class}(3, 5, 7, 10, 12, 15, 18)", @tree.inspect
assert_equal 7, @tree.height
@tree.insert 2
assert_equal 6, @tree.height
@tree.insert 1
assert_equal 7, @tree.height
@tree.insert 0
assert_equal 8, @tree.height
@tree.insert(-1)
assert_equal 9, @tree.height
@tree.insert(-2)
assert_equal 10, @tree.height
assert_equal "#{@target_class}(-2, -1, 0, 1, 2, 3, 5, 7, 10, 12, 15, 18)", @tree.inspect
end
def test_inorder_traversal
[10, 5, 15, 3, 7, 12, 18].each { @tree.insert _1 }
expected_output = '3 5 7 10 12 15 18 '
@tree.insert 10
actual_output = capture_stdout { @tree.inorder_traversal { |value| print "#{value} " } }
assert_equal expected_output, actual_output
end
# 巚倧ãªæšãäœããã¹ã
def test_build_large_tree
srand(19)
n = 100000
@tree = @target_class.new((0...n).to_a.shuffle)
assert_equal 45, @tree.height
assert_equal n, @tree.count
end
## Override
def test_dfs
[10, 5, 15, 3, 7, 12, 18].each { @tree.insert _1 }
expected_output = '18 15 12 10 7 3 5 '
assert_equal(expected_output, capture_stdout { @tree.dfs { |value| print "#{value} " } })
assert_equal(expected_output, capture_stdout do
enum = @tree.dfs
enum.each do |value|
print "#{value} "
end
end)
end
def test_bfs
[10, 5, 15, 3, 7, 12, 18].each { @tree.insert _1 }
expected_output = '18 15 12 10 7 3 5 '
assert_equal(expected_output, capture_stdout { @tree.bfs { |value| print "#{value} " } })
assert_equal(expected_output, capture_stdout do
enum = @tree.bfs
enum.each do |value|
print "#{value} "
end
end)
end
def test_inspect
@tree.insert(1)
assert_equal "#{@target_class}(1)", @tree.inspect
@tree.insert(3)
assert_equal "#{@target_class}(1, 3)", @tree.inspect
@tree.insert(2)
assert_equal "#{@target_class}(1, 2, 3)", @tree.inspect
@tree.insert(0)
assert_equal "#{@target_class}(0, 1, 2, 3)", @tree.inspect
end
# insertã¡ãœãããèŠçŽ ãããªãŒã«è¿œå ããããšããã¹ãããŸãã
def test_insert_adds_element_to_end_of_list
@tree.insert(1)
assert_equal '(1)', @tree.to_s
@tree.insert(2)
assert_equal '(1 2)', @tree.to_s
@tree.insert(-1)
assert_equal '(-1 1 2)', @tree.to_s
assert_equal false, @tree.search(0)
assert_equal true, @tree.search(1)
begin
assert_equal 'NaN', @tree.search(0.0 / 0.0)
rescue StandardError
'NaN'
end
@tree.delete 1
assert_equal '(-1 2)', @tree.to_s
@tree.delete 0
assert_equal '(-1 2)', @tree.to_s
@tree.delete(-2)
assert_equal '(-1 2)', @tree.to_s
@tree.delete 3
assert_equal '(-1 2)', @tree.to_s
@tree.delete(-1)
assert_equal '(2)', @tree.to_s
@tree.delete 2
assert_equal '()', @tree.to_s
end
private
# æšæºåºåããã£ããã£ããŠæååãšããŠè¿ã
def capture_stdout
original_stdout = $stdout
$stdout = StringIO.new
yield
$stdout.string
ensure
$stdout = original_stdout
end
end
Minitest.run if $PROGRAM_NAME == __FILE__
</syntaxhighlight>
== Nåæš ==
NåæšïŒN-ary treeïŒã¯ãåããŒããè€æ°ã®åããŒããæã€æšæ§é ã®ããŒã¿æ§é ã§ããNåæšã§ã¯ãåããŒãã0å以äžã®åããŒããæã€ããšãã§ããŸããç¹ã«ã2åæšïŒbinary treeïŒã¯ãåããŒããæ倧2ã€ã®åããŒããæã€Nåæšã®ç¹å¥ãªã±ãŒã¹ã§ãã
Nåæšã¯ãéå±€çãªããŒã¿ãè¡šçŸããã®ã«äŸ¿å©ã§ãããã°ã©ãã£ã«ã«ãªããªãŒæ§é ããã£ã¬ã¯ããªæ§é ãªã©å€ãã®å Žé¢ã§äœ¿çšãããŸããäŸãã°ããã¡ã€ã«ã·ã¹ãã ã®ãã£ã¬ã¯ããªæ§é ãçµç¹å³ãXMLãHTMLã®ããã¥ã¡ã³ãããªãŒãªã©ããããŸãã
Nåæšã®ç¹æ§ã¯ãæ¢çŽ¢ãæäœã容æã§ãããç¹å®ã®ããŒãã«å¹ççã«ã¢ã¯ã»ã¹ã§ããããšã§ãããŸããååž°çãªæ§è³ªãæã€ãããååž°çãªã¢ã«ãŽãªãºã ããã°ãã°äœ¿çšãããŸãã
=== Ruby ===
;[https://paiza.io/projects/2PdgI4pV3DZiPu7_xaAI4w?language=ruby NaryTree.rb]
:<syntaxhighlight lang=ruby>
# frozen_string_literal: true
class NaryTree
include Enumerable
class NaryTreeNode
attr_accessor :value, :children
def initialize(value)
@value = value
@children = []
end
def add_child(child) = @children << child
def each(&block)
yield @value
@children.each do |child|
child.each(&block)
end
end
end
def initialize(root_value)
@root = NaryTreeNode.new(root_value)
end
def each(&block) = @root.each(&block)
def to_s = to_a.to_s
def inspect = to_a.inspect
def children = @root.children
def value = @root.value
def add_child(value, parent_value)
parent_node = find_node(parent_value)
parent_node.add_child(NaryTreeNode.new(value))
end
def find_node(value, node = @root)
return node if node.value == value
node.children.each do |child|
result = find_node(value, child)
return result if result
end
nil
end
end
require 'minitest'
class NaryTreeTest < Minitest::Test
def setup
@tree = NaryTree.new(1)
@tree.add_child(2, 1)
@tree.add_child(3, 1)
@tree.add_child(4, 2)
@tree.add_child(5, 2)
@tree.add_child(6, 3)
end
def test_node_value
assert_equal 1, @tree.value
end
def test_node_children_count
assert_equal 2, @tree.children.length
assert_equal 2, @tree.children[0].children.length
assert_equal 1, @tree.children[1].children.length
end
def test_node_add_child
@tree.add_child(7, 2)
assert_equal 3, @tree.children[0].children.length
assert_equal 7, @tree.children[0].children.last.value
end
def test_find_node
assert_equal 5, @tree.find_node(5)&.value
assert_nil @tree.find_node(123)&.value
end
end
Minitest.run if $PROGRAM_NAME == __FILE__
</syntaxhighlight>
== ãã©ã€æš ==
ãã©ã€æšïŒTrie treeïŒã¯ãããŒãæ ŒçŽããããã®ããŒã¿æ§é ã§ãããç¹ã«æååã®æ€çŽ¢ãèŸæžã®å®è£
ã«äœ¿çšãããŸããåããŒãã¯æåãè¡šããéåžžã¯ã«ãŒãããèãŸã§åèªãããŒã®äžéšã䞊ã³ãŸãããã©ã€æšã¯ãããŒã®æ¿å
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=== Ruby ===
;[https://paiza.io/projects/2PdgI4pV3DZiPu7_xaAI4w?language=ruby Trie.rb]
:<syntaxhighlight lang=ruby>
# frozen_string_literal: true
class Trie
include Enumerable
class TrieNode
attr_accessor :children, :is_end_of_word
def initialize
@children = {}
@is_end_of_word = false
end
end
def initialize
@root = TrieNode.new
end
def insert(word)
node = @root
word.each_char do |char|
node.children[char] ||= TrieNode.new
node = node.children[char]
end
node.is_end_of_word = true
end
def search(word)
node = search_node(word)
node&.is_end_of_word
end
def starts_with(prefix)
node = search_node(prefix)
!!node
end
private
def search_node(word)
node = @root
word.each_char do |char|
return nil unless node.children[char]
node = node.children[char]
end
node
end
end
require 'minitest'
class TrieTest < Minitest::Test
def setup
@trie = Trie.new
@trie.insert('apple')
@trie.insert('banana')
@trie.insert('application')
end
def test_insert_and_search
assert @trie.search('apple')
assert @trie.search('banana')
assert @trie.search('application')
refute @trie.search('app')
refute @trie.search('orange')
end
def test_starts_with
assert @trie.starts_with('app')
refute @trie.starts_with('or')
end
end
Minitest.run if $PROGRAM_NAME == __FILE__
</syntaxhighlight>
== ãããã¯ã¹ ==
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ãã¥ãŒ(Queue)ã¯ãFirst In, First Out(FIFO)ã®ååã«åºã¥ããŠèŠçŽ ãè¿œå ã»åé€ãããããŒã¿æ§é ã§ãããã¥ãŒã§ã¯ãæ°ããèŠçŽ ã¯ãã¥ãŒã®æ«å°Ÿã«è¿œå ãããæåã«è¿œå ãããèŠçŽ ãæåã«åé€ãããŸãã
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ããªãŒæ§é ã«ã¯æ¬¡ã®ãããªç¹åŸŽããããŸã:
ããªãŒæ§é ã¯ãããŒã¿ã®éå±€çãªçµç¹åãæ€çŽ¢ããœãŒããªã©ã«åºã䜿çšãããŸãã代衚çãªããªãŒæ§é ã«ã¯ãäºåæš(Binary Tree)ã平衡äºåæš(Balanced Binary Tree)ãèµ€é»æš(Red-Black Tree)ãªã©ããããŸãã
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ã°ã©ãæ§é ã«ã¯æ¬¡ã®ãããªç¹åŸŽããããŸã:
ã°ã©ãæ§é ã¯ããããã¯ãŒã¯æ§é ã亀éãããã¯ãŒã¯ã瀟äŒãããã¯ãŒã¯ãé»åãããã¯ãŒã¯ãªã©ãããŸããŸãªé åã§å¹
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äž»ãªã¢ã«ãŽãªãºã ã«ã¯ããœãŒãã¢ã«ãŽãªãºã ãæ¢çŽ¢ã¢ã«ãŽãªãºã ãã°ã©ãã¢ã«ãŽãªãºã ãªã©ããããŸããããããã®ã¢ã«ãŽãªãºã ã¯ãç¹å®ã®åé¡ãããŒã¿æ§é ã«é©ããŠããŸããäŸãã°ãããã«ãœãŒããã¯ã€ãã¯ãœãŒããªã©ã®ãœãŒãã¢ã«ãŽãªãºã ã¯ãããŒã¿ã®é åºä»ãã«äœ¿çšãããŸããæ¢çŽ¢ã¢ã«ãŽãªãºã ã¯ããªã¹ããæšãªã©ã®ããŒã¿æ§é å
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{
"paragraph_id": 0,
"tag": "p",
"text": "ããŒã¿æ§é ãšã¢ã«ãŽãªãºã ã¯ãã³ã³ãã¥ãŒã¿ãµã€ãšã³ã¹ã«ãããåºç€çãªæŠå¿µã§ãããããã°ã©ãã³ã°ããœãããŠã§ã¢éçºã«ãããŠéèŠãªåœ¹å²ãæãããŸãã ããŒã¿æ§é ã¯ããŒã¿ãçµç¹åããå¹ççãªæäœãå¯èœã«ããæ¹æ³ãæäŸããã¢ã«ãŽãªãºã ã¯ç¹å®ã®ã¿ã¹ã¯ãå®è¡ããæé ãæ¹æ³è«ã瀺ããŸãã ãããã®æŠå¿µã¯ãå¹ççãªãœãããŠã§ã¢ã®èšèšãåé¡è§£æ±ºã«æ¬ ãããŸããã",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "ãŸããããŒã¿æ§é ã«ã€ããŠèããŠã¿ãŸãããã ããŒã¿æ§é ã¯ãããŒã¿ãæ ŒçŽããæäœããããã®æ¹æ³ãå®çŸ©ããŸãã äŸãã°ãé
åããªã¹ããæšæ§é ãããã·ã¥ããŒãã«ãªã©ããããŸãã ããããã®ããŒã¿æ§é ã¯ãç°ãªãç®çãèŠä»¶ã«é©ããŠããŸãã äŸãã°ãé
åã¯ã©ã³ãã ã¢ã¯ã»ã¹ãé«éã§ããããªã¹ãã¯æ¿å
¥ãåé€ã容æã§ãããæ€çŽ¢ã«ã¯å¹çãæªããšããç¹æ§ããããŸãã",
"title": ""
},
{
"paragraph_id": 2,
"tag": "p",
"text": "次ã«ãã¢ã«ãŽãªãºã ã«ã€ããŠèããŠã¿ãŸãããã ã¢ã«ãŽãªãºã ã¯ãç¹å®ã®åé¡ã解決ããããã®æé ãææ³ã瀺ããŸãã äŸãã°ããœãŒãã¢ã«ãŽãªãºã ãæ¢çŽ¢ã¢ã«ãŽãªãºã ããããŸãã ãœãŒãã¢ã«ãŽãªãºã ã¯ããŒã¿ãé åºä»ããæ¹æ³ãæäŸããæ¢çŽ¢ã¢ã«ãŽãªãºã ã¯ç¹å®ã®å€ãèŠã€ããæ¹æ³ãæäŸããŸãã å¹ççãªã¢ã«ãŽãªãºã ã®éžæã¯ãããã°ã©ã ã®å®è¡é床ããªãœãŒã¹äœ¿çšéã«å€§ããªåœ±é¿ãäžããŸãã",
"title": ""
},
{
"paragraph_id": 3,
"tag": "p",
"text": "ããŒã¿æ§é ãšã¢ã«ãŽãªãºã ã¯ããœãããŠã§ã¢éçºã«ãããŠä»¥äžã®ãããªåœ¹å²ãæãããŸãã",
"title": ""
},
{
"paragraph_id": 4,
"tag": "p",
"text": "ããŒã¿æ§é ãšã¢ã«ãŽãªãºã ã¯ãããã°ã©ãã³ã°ãšãœãããŠã§ã¢éçºã®åºç€ããªãéèŠãªæŠå¿µã§ããããã®ç解ã¯å¹ççã§é«æ§èœãªãœãããŠã§ã¢ãéçºããããã«äžå¯æ¬ ã§ãã",
"title": ""
},
{
"paragraph_id": 5,
"tag": "p",
"text": "ããŒã¿æ§é ã¯ãã³ã³ãã¥ãŒã¿ããã°ã©ã å
ã§ããŒã¿ãçµç¹åããããã®æ¹æ³ãå®çŸ©ããŸããå¹ççãªããŒã¿æ§é ã®éžæã¯ãããã°ã©ã ã®å®è¡é床ãã¡ã¢ãªäœ¿çšéã«å€§ããªåœ±é¿ãäžããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 6,
"tag": "p",
"text": "ããŒã¿æ§é ã®äžã«ã¯ãç¹å®ã®æäœ(æ€çŽ¢ãæ¿å
¥ãåé€ãªã©)ã«å¯ŸããŠå¹ççãªãã®ããããŸããäŸãã°ãããã·ã¥ããŒãã«ã¯é«éãªæ€çŽ¢ãæäŸãããªã¹ãæ§é ã¯åçãªãµã€ãºå€æŽã容æã§ããããã°ã©ã ã®èŠä»¶ãããŒã¿ã®æ§è³ªã«å¿ããŠãé©åãªããŒã¿æ§é ãéžæããããšãéèŠã§ãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 7,
"tag": "p",
"text": "ãŸããããŒã¿æ§é ã¯ã¡ã¢ãªäœ¿çšéã«ã圱é¿ãäžããŸããå¹ççãªã¡ã¢ãªäœ¿çšãå®çŸããããã«ã¯ãããŒã¿ã®çµç¹åãããŒã¿æ§é ã®éžæãéèŠã§ããã¡ã¢ãªã®å¹ççãªå©çšã¯ãããã°ã©ã ã®ããã©ãŒãã³ã¹ãã¹ã±ãŒã©ããªãã£ã«çŽçµããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 8,
"tag": "p",
"text": "ããã«ãããŒã¿æ§é ã¯ããã°ã©ã ã®ä¿å®æ§ãæ¡åŒµæ§ã«ã圱é¿ãäžããŸããé©åã«èšèšãããããŒã¿æ§é ã¯ãããã°ã©ã ã®ç解ãå€æŽã容æã«ãªããŸããéã«ãäžé©åãªããŒã¿æ§é ã¯ãã³ãŒãã®è€éãããã°ã®çºçãªã¹ã¯ãå¢å€§ãããå¯èœæ§ããããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 9,
"tag": "p",
"text": "ããŒã¿æ§é ã¯ã次ã®ãããªæ©èœãæã¡ãŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 10,
"tag": "p",
"text": "ããŒã¿ã®çµç¹åã¯ãæ
å ±ãè«ççãªã°ã«ãŒãã«åé¡ããæŽçããããã»ã¹ã§ããããã«ãããããŒã¿ãæå³ãæã¡ãå¹ççã«ç®¡çã§ããããã«ãªããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 11,
"tag": "p",
"text": "äŸãã°ãé
åããªã¹ããªã©ã®ããŒã¿æ§é ã䜿çšããããšã§ãè€æ°ã®èŠçŽ ã1ã€ã®åäœãšããŠç®¡çããããšãã§ããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 12,
"tag": "p",
"text": "ããŒã¿ã®çµç¹åã«ãã£ãŠå¹ççãªæäœãå®çŸããããšãéèŠã§ããå¹ççãªæäœã¯ãé«éãªæ€çŽ¢ãæ¿å
¥ãåé€ãªã©ã®åŠçãå¯èœã«ããŸããé©åãªããŒã¿æ§é ãéžæããããšã§ããããã®æäœãããå¹ççã«è¡ãããšãã§ããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 13,
"tag": "p",
"text": "é©åãªããŒã¿æ§é ã®éžæã¯ãã¡ã¢ãªã®äœ¿çšéãæå°éã«æããªãããããŒã¿ãå¹ççã«æ ŒçŽããããšãã§ããŸããã¡ã¢ãªã®æé©å©çšã¯ãããã°ã©ã ã®ããã©ãŒãã³ã¹åäžã«çŽçµããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 14,
"tag": "p",
"text": "äž»ãªããŒã¿æ§é ã«ã¯ã次ã®ãããªãã®ããããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 15,
"tag": "p",
"text": "é
å(Array)ã¯ãã¡ã¢ãªäžã«é£ç¶ããé åã«èŠçŽ ãæ ŒçŽããããŒã¿æ§é ã§ããé
åã¯åºå®é·ã§ãããåãããŒã¿åã®èŠçŽ ãé åºä»ããŠä¿åããŸããé
åã®åèŠçŽ ã¯ãã€ã³ããã¯ã¹(éåžžã¯ãŒãããå§ãŸãæŽæ°)ã«ãã£ãŠäžæã«èå¥ãããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 16,
"tag": "p",
"text": "é
åã¯æ¬¡ã®ãããªç¹åŸŽãæã¡ãŸã:",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 17,
"tag": "p",
"text": "é
åã¯å€ãã®ããã°ã©ãã³ã°èšèªã§åºæ¬çãªããŒã¿æ§é ãšããŠæäŸãããŠãããå¹ççãªã¡ã¢ãªå©çšãšé«éãªã¢ã¯ã»ã¹ãæäŸããŸãããã ããæ¿å
¥ãåé€ãšãã£ãæäœã¯ãèŠçŽ ã®ç§»åã䌎ããããå¹ççã§ã¯ãããŸããã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 18,
"tag": "p",
"text": "ãªã¹ãæ§é (Linked List)ã¯ãèŠçŽ ããã€ã³ã¿ã§ç¹ãã£ãããŒã¿æ§é ã§ããåèŠçŽ ã¯ãããŒã¿ãæ ŒçŽããéšåãšã次ã®èŠçŽ ãžã®ãã€ã³ã¿(åç
§)ãæã¡ãŸãããã®ãã€ã³ã¿ã«ãã£ãŠããªã¹ãå
ã®èŠçŽ ãé åºä»ããããé£çµãããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 19,
"tag": "p",
"text": "ãªã¹ãæ§é ã¯æ¬¡ã®ãããªç¹åŸŽãæã¡ãŸã:",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 20,
"tag": "p",
"text": "ãªã¹ãæ§é ã¯ãç¹ã«èŠçŽ ã®æ¿å
¥ãåé€ãé »ç¹ã«è¡ãããå Žåããåçãªãµã€ãºå€æŽãå¿
èŠãªå Žåã«é©ããŠããŸããäžæ¹ã§ãã©ã³ãã ã¢ã¯ã»ã¹ãé »ç¹ã«è¡ãããå Žåã«ã¯ãé
åãªã©ã®ä»ã®ããŒã¿æ§é ãæ€èšããå¿
èŠããããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 21,
"tag": "p",
"text": "ã¹ã¿ãã¯æ§é (Stack)ã¯ãLast In, First Out(LIFO)ã®ååã«åºã¥ããŠèŠçŽ ãè¿œå ã»åé€ãããããŒã¿æ§é ã§ããã¹ã¿ãã¯ã§ã¯ãèŠçŽ ã®è¿œå ãšåé€ãç¹å®ã®ç«¯(éåžžã¯äžæ¹å)ããã®ã¿è¡ãããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 22,
"tag": "p",
"text": "ã¹ã¿ãã¯ã«ã¯äž»ã«ä»¥äžã®æäœããããŸã:",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 23,
"tag": "p",
"text": "ã¹ã¿ãã¯ã¯ãããã°ã©ã ã§äžæçãªããŒã¿ã®ä¿åãæäœã®å±¥æŽã®ç®¡çãªã©ãããŸããŸãªçšéã§äœ¿çšãããŸããäŸãã°ãé¢æ°åŒã³åºãã®å±¥æŽã管çããã®ã«äœ¿çšãããããšããããŸãããŸããéããŒã©ã³ãèšæ³ãªã©ã®æ°åŒã®è©äŸ¡ã«ãå©çšãããŸãã ã¹ã¿ãã¯ã¯å¹ççãªããŒã¿æ§é ã§ãããããã·ã¥ãšãããã®æäœãäžå®ã®æéã§è¡ãããããäžæçãªããŒã¿ã®ä¿åãæäœã«é©ããŠããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 24,
"tag": "p",
"text": "ãã¥ãŒ(Queue)ã¯ãFirst In, First Out(FIFO)ã®ååã«åºã¥ããŠèŠçŽ ãè¿œå ã»åé€ãããããŒã¿æ§é ã§ãããã¥ãŒã§ã¯ãæ°ããèŠçŽ ã¯ãã¥ãŒã®æ«å°Ÿã«è¿œå ãããæåã«è¿œå ãããèŠçŽ ãæåã«åé€ãããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 25,
"tag": "p",
"text": "äž»ãªæäœãšããŠã¯ä»¥äžããããŸã:",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 26,
"tag": "p",
"text": "ãã¥ãŒã¯ãããŸããŸãªã¢ããªã±ãŒã·ã§ã³ã§äœ¿çšãããŸããäŸãã°ããžã§ããã¥ãŒã€ã³ã°ã·ã¹ãã ããããåŠçã·ã¹ãã ãªã©ããªãœãŒã¹ã®ç®¡çãã¿ã¹ã¯ã®åŠçé åºã®ç®¡çã«äœ¿çšãããŸãããŸãããã«ãã¹ã¬ããããã°ã©ãã³ã°ã«ãããŠãã¹ã¬ããéã®å®å
šãªããŒã¿å
±æãéä¿¡ã«ã䜿çšãããŸãã ãã¥ãŒã¯ãèŠçŽ ã®è¿œå ãšåé€ãããããäžå®ã®æéã§è¡ãããããã¿ã¹ã¯ã®åŸ
ã¡è¡åãå¹ççã«åŠçããããã«é©ããŠããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 27,
"tag": "p",
"text": "ããªãŒæ§é (Tree)ã¯ãéå±€çãªé¢ä¿ãæã€ããŒãã§æ§æãããããŒã¿æ§é ã§ããããªãŒæ§é ã¯ãæ ¹ããŒã(root node)ããå§ãŸããããããã®ããŒãã1ã€ãŸãã¯è€æ°ã®åããŒããæã€éå±€çãªæ§é ãæã¡ãŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 28,
"tag": "p",
"text": "ããªãŒæ§é ã«ã¯æ¬¡ã®ãããªç¹åŸŽããããŸã:",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 29,
"tag": "p",
"text": "ããªãŒæ§é ã¯ãããŒã¿ã®éå±€çãªçµç¹åãæ€çŽ¢ããœãŒããªã©ã«åºã䜿çšãããŸãã代衚çãªããªãŒæ§é ã«ã¯ãäºåæš(Binary Tree)ã平衡äºåæš(Balanced Binary Tree)ãèµ€é»æš(Red-Black Tree)ãªã©ããããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 30,
"tag": "p",
"text": "ã°ã©ãæ§é (Graph)ã¯ãããŒã(é ç¹)ãšãšããž(蟺)ã§æ§æãããããŒã¿æ§é ã§ããã°ã©ãã§ã¯ãããŒãã¯åã
ã®èŠçŽ ããªããžã§ã¯ããè¡šãããšããžã¯ããŒãå士ãæ¥ç¶ããé¢ä¿ãè¡šçŸããŸããã°ã©ãã¯ãå®äžçã®ããŸããŸãªé¢ä¿æ§ããããã¯ãŒã¯æ§é ãã¢ãã«åããããã«äœ¿çšãããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 31,
"tag": "p",
"text": "ã°ã©ãæ§é ã«ã¯æ¬¡ã®ãããªç¹åŸŽããããŸã:",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 32,
"tag": "p",
"text": "ã°ã©ãæ§é ã¯ããããã¯ãŒã¯æ§é ã亀éãããã¯ãŒã¯ã瀟äŒãããã¯ãŒã¯ãé»åãããã¯ãŒã¯ãªã©ãããŸããŸãªé åã§å¹
åºã䜿çšãããŠããŸããã°ã©ãã¢ã«ãŽãªãºã ãã°ã©ãçè«ã¯ãã°ã©ãã®è§£æãæççµè·¯æ¢çŽ¢ãæå°ã«ããåé¡ãªã©ãæ§ã
ãªåé¡ã®è§£æ±ºã«åœ¹ç«ã¡ãŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 33,
"tag": "p",
"text": "ããã·ã¥ããŒãã«(Hash Table)ã¯ãããŒãšå€ã®ãã¢ãé¢é£ä»ããããŒã¿æ§é ã§ããããã·ã¥ããŒãã«ã§ã¯ãããŒãããã·ã¥é¢æ°ã«ãã£ãŠèšç®ãããããã·ã¥å€ã«å€æãããã®ããã·ã¥å€ãé
åã®ã€ã³ããã¯ã¹ãšããŠäœ¿çšããŸãããã®æ¹åŒã«ãããé«éãªããŒã¿ã®æ¿å
¥ãæ€çŽ¢ãåé€ãå¯èœã«ãªããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 34,
"tag": "p",
"text": "ããã·ã¥ããŒãã«ã«ã¯ä»¥äžã®ãããªç¹åŸŽããããŸã:",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 35,
"tag": "p",
"text": "ããã·ã¥ããŒãã«ã¯ãããŒã¿ããŒã¹ã®çŽ¢åŒããã£ãã·ã¥ã®å®è£
ãé«éãªããŒã¿æ€çŽ¢ãªã©ãå€ãã®ã¢ããªã±ãŒã·ã§ã³ã§åºã䜿çšãããŠããŸããå¹ççãªããŒãšå€ã®é¢é£ä»ããæäŸããé«éãªããŒã¿æäœãå®çŸããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 36,
"tag": "p",
"text": "ããŒã (Heap) ã¯ãå®å
šäºåæšãããŒã¹ã«ããããŒã¿æ§é ã§ãéåžžã¯é
åã§å®è£
ãããŸããããŒãã¯äž»ã«åªå
床ä»ããã¥ãŒãå®è£
ããããã«äœ¿çšãããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 37,
"tag": "p",
"text": "ããŒãã«ã¯æ¬¡ã®ãããªç¹åŸŽããããŸã:",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 38,
"tag": "p",
"text": "ããŒãã¯ãåªå
床ä»ããã¥ãŒããœãŒãã¢ã«ãŽãªãºã (ããŒããœãŒããªã©)ãªã©ãããŸããŸãªã¢ããªã±ãŒã·ã§ã³ã§äœ¿çšãããŸããå¹ççãªæäœãšå®å
šäºåæšã®æ§è³ªãå©çšããŠãããŒã¿ã®ç®¡çãåŠçãè¡ããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 39,
"tag": "p",
"text": "ããã°ã©ãã³ã°ã«ãããã»ãã(Set; éå)ã¯ãæ°åŠã®éåè«ã«åºã¥ããŠèšèšãããããŒã¿æ§é ã§ããéåã¯ãéè€ãèš±ãããé åºããªãèŠçŽ ã®éãŸããè¡šããŸããããã°ã©ãã³ã°ã«ãããŠãéåã¯ç°ãªãèŠçŽ ã®éãŸããè¡šçŸãããã®èŠçŽ ã«å¯ŸããæäœãæäŸããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 40,
"tag": "p",
"text": "éåã®ç¹åŸŽã¯æ¬¡ã®éãã§ã:",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 41,
"tag": "p",
"text": "ããã°ã©ãã³ã°èšèªã«ãããéåã®å®è£
ã«ã¯ããã€ãã®æ¹æ³ããããŸãããäž»ãªãã®ã«ã¯ä»¥äžã®ãããªãã®ããããŸã:",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 42,
"tag": "p",
"text": "ããã°ã©ãã³ã°èšèªã«ãã£ãŠã¯ãæšæºã©ã€ãã©ãªãå€éšã©ã€ãã©ãªã«éåãè¡šçŸããããã®ç¹å¥ãªããŒã¿æ§é ãçšæãããŠããããšããããŸãããããã®ããŒã¿æ§é ã䜿çšããããšã§ãéåã«å¯Ÿããæäœãç°¡åã«å®è¡ã§ããŸãã",
"title": "ããŒã¿æ§é "
},
{
"paragraph_id": 43,
"tag": "p",
"text": "ã¢ã«ãŽãªãºã ã¯ãç¹å®ã®åé¡ã解決ããããã®æé ãæ¹æ³è«ã瀺ããŸãã å¹ççãªã¢ã«ãŽãªãºã ã®éžæã¯ãããã°ã©ã ã®å®è¡é床ããªãœãŒã¹äœ¿çšéã«å€§ããªåœ±é¿ãäžããŸãã",
"title": "ã¢ã«ãŽãªãºã "
},
{
"paragraph_id": 44,
"tag": "p",
"text": "ã¢ã«ãŽãªãºã ã¯ã以äžã®ãããªæ©èœãæã¡ãŸãã",
"title": "ã¢ã«ãŽãªãºã "
},
{
"paragraph_id": 45,
"tag": "p",
"text": "äž»ãªã¢ã«ãŽãªãºã ã«ã¯ããœãŒãã¢ã«ãŽãªãºã ãæ¢çŽ¢ã¢ã«ãŽãªãºã ãã°ã©ãã¢ã«ãŽãªãºã ãªã©ããããŸããããããã®ã¢ã«ãŽãªãºã ã¯ãç¹å®ã®åé¡ãããŒã¿æ§é ã«é©ããŠããŸããäŸãã°ãããã«ãœãŒããã¯ã€ãã¯ãœãŒããªã©ã®ãœãŒãã¢ã«ãŽãªãºã ã¯ãããŒã¿ã®é åºä»ãã«äœ¿çšãããŸããæ¢çŽ¢ã¢ã«ãŽãªãºã ã¯ããªã¹ããæšãªã©ã®ããŒã¿æ§é å
ã§ç¹å®ã®å€ãèŠã€ããããã«äœ¿çšãããŸãã",
"title": "ã¢ã«ãŽãªãºã "
},
{
"paragraph_id": 46,
"tag": "p",
"text": "ããŒã¿æ§é ãšã¢ã«ãŽãªãºã ã¯ããœãããŠã§ã¢éçºã«ãããŠäžå¯æ¬ ãªèŠçŽ ã§ãããå¹ççãªããã°ã©ã ã®èšèšãåé¡è§£æ±ºã«æ¬ ãããŸããããã®èšäºã§ã¯ãããŒã¿æ§é ãšã¢ã«ãŽãªãºã ã®åºæ¬çãªæŠå¿µãšåœ¹å²ã«ã€ããŠè§£èª¬ããŸããã",
"title": "ã¢ã«ãŽãªãºã "
}
] | ããŒã¿æ§é ãšã¢ã«ãŽãªãºã ã¯ãã³ã³ãã¥ãŒã¿ãµã€ãšã³ã¹ã«ãããåºç€çãªæŠå¿µã§ãããããã°ã©ãã³ã°ããœãããŠã§ã¢éçºã«ãããŠéèŠãªåœ¹å²ãæãããŸãã
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[[ã«ããŽãª:ã¢ã«ãŽãªãºã ]] | 2024-02-08T23:39:32Z | 2024-03-04T23:21:20Z | [
"ãã³ãã¬ãŒã:Main"
] | https://ja.wikibooks.org/wiki/%E3%83%87%E3%83%BC%E3%82%BF%E6%A7%8B%E9%80%A0%E3%81%A8%E3%82%A2%E3%83%AB%E3%82%B4%E3%83%AA%E3%82%BA%E3%83%A0 |
39,100 | ãœãŒãã¢ã«ãŽãªãºã | ãœãŒãã¢ã«ãŽãªãºã ã¯ãããŒã¿ãç¹å®ã®é åºã§æŽçããããã®ææ³ã§ããããŒã¿ãæŽåããããšã¯ãããŒã¿ã®æ€çŽ¢ã解æã容æã«ããå¹ççãªã¢ã«ãŽãªãºã ãèšèšããäžã§åºæ¬çãªã¹ãããã§ããããŸããŸãªãœãŒãã¢ã«ãŽãªãºã ããããŸããããã®äžã§ãããã€ãã®ä»£è¡šçãªãã®ã玹ä»ããŸãã
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æ¹æ³ãå¹çæ§ãç解ããé©åã«é©çšããããšãéèŠã§ãã | [
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"title": ""
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æ¹æ³ãå¹çæ§ãç解ããé©åã«é©çšããããšãéèŠã§ãã",
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== ããŸããŸãªãœãŒãã¢ã«ãŽãªãºã ==
=== ããã«ãœãŒã ===
ããã«ãœãŒãïŒBubble SortïŒã¯ãé£æ¥ããèŠçŽ ãæ¯èŒããå¿
èŠã«å¿ããŠäº€æãç¹°ãè¿ãããšã§ãœãŒããè¡ããŸãã
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;[https://paiza.io/projects/8ra8JiUwQ5KeoyFvvkcwQw?language=ruby Rubyã§ã®å®è£
äŸ]
:<syntaxhighlight lang=ruby>
def bubble_sort(array)
n = array.length
loop do
swapped = false
(n - 1).times do |i|
if array[i] > array[i + 1]
array[i], array[i + 1] = array[i + 1], array[i]
swapped = true
end
end
break unless swapped
end
array
end
require 'minitest/autorun'
class TestBubbleSort < Minitest::Test
def test_sort
assert_equal [], bubble_sort([])
assert_equal [1], bubble_sort([1])
assert_equal [1, 2, 3, 4, 5], bubble_sort([5, 3, 2, 4, 1])
assert_equal [1, 2, 3, 4, 5, 6], bubble_sort([6, 5, 3, 2, 4, 1])
assert_equal [-5, -4, -3, -2, -1], bubble_sort([-1, -3, -2, -5, -4])
assert_equal [1, 2, 3, 4, 5], bubble_sort([1, 2, 3, 4, 5])
ary = (0...1000).to_a
assert_equal ary, bubble_sort(ary.shuffle)
end
end
</syntaxhighlight>
=== éžæãœãŒã ===
éžæãœãŒãïŒSelection SortïŒã¯ãé
åãèµ°æ»ããªããæå°å€ãèŠã€ãããããæªæŽåéšåã®å
é èŠçŽ ãšäº€æããŸãããããé
åå
šäœã«å¯ŸããŠç¹°ãè¿ããŸãã
;[https://paiza.io/projects/x6wGDW0xe5xSZUo3vUSV7w?language=ruby Rubyã§ã®å®è£
äŸ]
:<syntaxhighlight lang=ruby>
def selection_sort(array)
n = array.length
(n - 1).times do |i|
min_index = i
(i + 1).upto(n - 1) do |j|
min_index = j if array[j] < array[min_index]
end
array[i], array[min_index] = array[min_index], array[i] if min_index != i
end
array
end
require 'minitest/autorun'
class TestSelectionSort < Minitest::Test
def test_sort
assert_equal [], selection_sort([])
assert_equal [1], selection_sort([1])
assert_equal [1, 2, 3, 4, 5], selection_sort([5, 3, 2, 4, 1])
assert_equal [1, 2, 3, 4, 5, 6], selection_sort([6, 5, 3, 2, 4, 1])
assert_equal [-5, -4, -3, -2, -1], selection_sort([-1, -3, -2, -5, -4])
assert_equal [1, 2, 3, 4, 5], selection_sort([1, 2, 3, 4, 5])
ary = (0...1000).to_a
assert_equal ary, selection_sort(ary.shuffle)
end
end
</syntaxhighlight>
=== æ¿å
¥ãœãŒã ===
æ¿å
¥ãœãŒãïŒInsertion SortïŒã¯ãæªæŽåéšåã®å
é èŠçŽ ãåãåºãããããæŽåæžã¿éšåã«é©åãªäœçœ®ã«æ¿å
¥ããŸãã
é
åå
šäœãæŽåæžã¿éšåãšæªæŽåéšåã«åããæªæŽåéšåã®èŠçŽ ãåãåºããŠæ¿å
¥ããããšãç¹°ãè¿ããŸãã
;[https://paiza.io/projects/Zjj5fOEjmVY1NPa7FzubiA?language=ruby Rubyã§ã®å®è£
äŸ]
:<syntaxhighlight lang=ruby>
def insertion_sort(array)
n = array.length
1.upto(n - 1) do |i|
key = array[i]
j = i - 1
while j >= 0 && array[j] > key
array[j + 1] = array[j]
j -= 1
end
array[j + 1] = key
end
array
end
require 'minitest/autorun'
class TestInsertionSort < Minitest::Test
def test_sort
assert_equal [], insertion_sort([])
assert_equal [1], insertion_sort([1])
assert_equal [1, 2, 3, 4, 5], insertion_sort([5, 3, 2, 4, 1])
assert_equal [1, 2, 3, 4, 5, 6], insertion_sort([6, 5, 3, 2, 4, 1])
assert_equal [-5, -4, -3, -2, -1], insertion_sort([-1, -3, -2, -5, -4])
assert_equal [1, 2, 3, 4, 5], insertion_sort([1, 2, 3, 4, 5])
ary = (0...1000).to_a
assert_equal ary, insertion_sort(ary.shuffle)
end
end
</syntaxhighlight>
=== ããŒãžãœãŒã ===
ããŒãžãœãŒãïŒMerge SortïŒã¯ãããŒã¿ãåå²ããããããããœãŒãããŠããããŒãžïŒçµåïŒããã¢ã«ãŽãªãºã ã§ããåå²çµ±æ²»æ³ãå©çšããååž°çã«ããŒã¿ãåå²ããŠãããŸãããœãŒããããéšååã¯ããŒãžæäœã§çµåãããæçµçã«å
šäœããœãŒããããŸãã
;[https://paiza.io/projects/QRsy8lYKBWNc6BqI75LIkw?language=ruby Rubyã§ã®å®è£
äŸ]
:<syntaxhighlight lang=ruby>
def merge_sort(array)
return array if array.length <= 1
mid = array.length / 2
left_half = merge_sort(array[0...mid])
right_half = merge_sort(array[mid..])
merge(left_half, right_half)
end
def merge(left, right)
sorted = []
until left.empty? || right.empty?
sorted << (left.first <= right.first ? left.shift : right.shift)
end
sorted.concat(left).concat(right)
end
require 'minitest/autorun'
class TestMergeSort < Minitest::Test
def test_sort
assert_equal [], merge_sort([])
assert_equal [1], merge_sort([1])
assert_equal [1, 2, 3, 4, 5], merge_sort([5, 3, 2, 4, 1])
assert_equal [1, 2, 3, 4, 5, 6], merge_sort([6, 5, 3, 2, 4, 1])
assert_equal [-5, -4, -3, -2, -1], merge_sort([-1, -3, -2, -5, -4])
assert_equal [1, 2, 3, 4, 5], merge_sort([1, 2, 3, 4, 5])
ary = (0...1000).to_a
assert_equal ary, merge_sort(ary.shuffle)
end
end
</syntaxhighlight>
=== ã¯ã€ãã¯ãœãŒã ===
ã¯ã€ãã¯ãœãŒãïŒQuick SortïŒã¯ãåå²çµ±æ²»æ³ãçšããå¹ççãªãœãŒãã¢ã«ãŽãªãºã ã§ãç¹ã«å€§ããªããŒã¿ã»ããã«å¯ŸããŠé«éã«åäœããŸãããããããšåŒã°ããèŠçŽ ãéžæãããã®èŠçŽ ããå°ããèŠçŽ ãšå€§ããèŠçŽ ãåå²ããããšã§ãœãŒããè¡ããŸãããã®åŸãååž°çã«åéšåé
åããœãŒãããŸãã
;[https://paiza.io/projects/tQOoEG8ZSe1QWBrgFb5mvQ?language=ruby Rubyã§ã®å®è£
äŸ]
:<syntaxhighlight lang=ruby>
def quick_sort(array)
return array if array.length <= 1
pivot = array.sample
left, right = array.partition { |element| element < pivot }
quick_sort(left) + quick_sort(right)
end
require 'minitest/autorun'
class TestQuickSort < Minitest::Test
def test_sort
assert_equal [], quick_sort([])
assert_equal [1], quick_sort([1])
assert_equal [1, 2, 3, 4, 5], quick_sort([5, 3, 2, 4, 1])
assert_equal [1, 2, 3, 4, 5, 6], quick_sort([6, 5, 3, 2, 4, 1])
assert_equal [-5, -4, -3, -2, -1], quick_sort([-1, -3, -2, -5, -4])
assert_equal [1, 2, 3, 4, 5], quick_sort([1, 2, 3, 4, 5])
ary = (0...1000).to_a
assert_equal ary, quick_sort(ary.shuffle)
end
end
</syntaxhighlight>
=== ããŒããœãŒã ===
ããŒããœãŒãïŒHeap SortïŒã¯ãããŒãããŒã¿æ§é ã䜿çšããŠèŠçŽ ãæŽåãããã¢ã«ãŽãªãºã ã§ããããŒãã¯å®å
šäºåæšã§ãããæ倧ïŒæå°ïŒããŒããæ§ç¯ããæ ¹ããé ã«èŠçŽ ãåãåºããŠãœãŒãããŸããå¹ççã§ãããå®å®æ§ãæã¡ãŸããã
;[https://paiza.io/projects/Vj7IRxSf81FMzWN0U8nYoA?language=ruby Rubyã§ã®å®è£
äŸ]
:<syntaxhighlight lang=ruby>
def heap_sort(array)
n = array.length
# æ倧ããŒããæ§ç¯
(n / 2 - 1).downto(0) do |i|
heapify(array, n, i)
end
# ããŒãããèŠçŽ ãåãåºããŠãœãŒã
(n - 1).downto(1) do |i|
array[0], array[i] = array[i], array[0] # æ倧èŠçŽ ãæ«å°Ÿã«ç§»å
heapify(array, i, 0) # ããŒããµã€ãºãæžãããŠããŒããåæ§ç¯
end
array
end
def heapify(array, n, i)
largest = i
left = 2 * i + 1
right = 2 * i + 2
largest = left if left < n && array[left] > array[largest]
largest = right if right < n && array[right] > array[largest]
if largest != i
array[i], array[largest] = array[largest], array[i]
heapify(array, n, largest)
end
end
require 'minitest/autorun'
class TestHeapSort < Minitest::Test
def test_sort
assert_equal [], heap_sort([])
assert_equal [1], heap_sort([1])
assert_equal [1, 2, 3, 4, 5], heap_sort([5, 3, 2, 4, 1])
assert_equal [1, 2, 3, 4, 5, 6], heap_sort([6, 5, 3, 2, 4, 1])
assert_equal [-5, -4, -3, -2, -1], heap_sort([-1, -3, -2, -5, -4])
assert_equal [1, 2, 3, 4, 5], heap_sort([1, 2, 3, 4, 5])
ary = (0...1000).to_a
assert_equal ary, heap_sort(ary.shuffle)
end
end
</syntaxhighlight>
=== ã·ã§ã«ãœãŒã ===
ã·ã§ã«ãœãŒãïŒShell SortïŒã¯ãéšåçã«ãœãŒãããããªã¹ããäœæããããããæ¿å
¥ãœãŒãã§æŽåãããã¢ã«ãŽãªãºã ã§ããæ¿å
¥ãœãŒããšåæ§ã«èŠçŽ ãé次æ¿å
¥ããŸãããèŠçŽ éã®ééãåºããããšã§å¹çåãå³ããŸãã
;[https://paiza.io/projects/Ac8mfmWK3zF3c6Y-dXq7Mw?language=ruby Rubyã§ã®å®è£
äŸ]
:<syntaxhighlight lang=ruby>
def shell_sort(array)
n = array.length
gap = n / 2
while gap > 0
gap.upto(n - 1) do |i|
temp = array[i]
j = i
while j >= gap && array[j - gap] > temp
array[j] = array[j - gap]
j -= gap
end
array[j] = temp
end
gap /= 2
end
array
end
require 'minitest/autorun'
class TestShellSort < Minitest::Test
def test_sort
assert_equal [], shell_sort([])
assert_equal [1], shell_sort([1])
assert_equal [1, 2, 3, 4, 5], shell_sort([5, 3, 2, 4, 1])
assert_equal [1, 2, 3, 4, 5, 6], shell_sort([6, 5, 3, 2, 4, 1])
assert_equal [-5, -4, -3, -2, -1], shell_sort([-1, -3, -2, -5, -4])
assert_equal [1, 2, 3, 4, 5], shell_sort([1, 2, 3, 4, 5])
ary = (0...1000).to_a
assert_equal ary, shell_sort(ary.shuffle)
end
end
</syntaxhighlight>
=== ãã±ãããœãŒã ===
ãã±ãããœãŒãïŒBucket SortïŒã¯ãèŠçŽ ãè€æ°ã®ãã±ããã«åå²ããåãã±ããããšã«å¥ã®ãœãŒãã¢ã«ãŽãªãºã ïŒéåžžã¯æ¿å
¥ãœãŒããªã©ïŒã䜿çšããŠãœãŒãããæåŸã«ãã±ãããçµåããããšã§ãœãŒããè¡ãã¢ã«ãŽãªãºã ã§ãã以äžã«ããã±ãããœãŒãã®å®è£
äŸãšãã®ãã¹ãã³ãŒãã瀺ããŸãã
;[https://paiza.io/projects/gEEpwXHp9t7b4LgooEQTug?language=ruby Rubyã§ã®å®è£
äŸ]
:<syntaxhighlight lang=ruby>
def bucket_sort(array, bucket_size = 5)
return array if array.length < 2
# å
¥åé
åã®æå°å€ãšæ倧å€ãååŸ
min_value = array.min
max_value = array.max
# ãã±ãããäœæ
bucket_count = ((max_value - min_value) / bucket_size).floor + 1
buckets = Array.new(bucket_count) { [] }
# é
åã®åèŠçŽ ãé©åãªãã±ããã«æ¯ãåãã
array.each do |element|
index = ((element - min_value) / bucket_size).floor
buckets[index] << element
end
# åãã±ããããœãŒãããçµå
sorted_array = []
buckets.each do |bucket|
insertion_sort(bucket) # ããã§å¥ã®ãœãŒãã¢ã«ãŽãªãºã ã䜿çš
sorted_array.concat(bucket)
end
sorted_array
end
# æ¿å
¥ãœãŒã
def insertion_sort(array)
n = array.length
1.upto(n - 1) do |i|
key = array[i]
j = i - 1
while j >= 0 && array[j] > key
array[j + 1] = array[j]
j -= 1
end
array[j + 1] = key
end
array
end
require 'minitest/autorun'
class TestBucketSort < Minitest::Test
def test_sort
assert_equal [], bucket_sort([])
assert_equal [1], bucket_sort([1])
assert_equal [1, 2, 3, 4, 5], bucket_sort([5, 3, 2, 4, 1])
assert_equal [1, 2, 3, 4, 5, 6], bucket_sort([6, 5, 3, 2, 4, 1])
assert_equal [-5, -4, -3, -2, -1], bucket_sort([-1, -3, -2, -5, -4])
assert_equal [1, 2, 3, 4, 5], bucket_sort([1, 2, 3, 4, 5])
ary = (0...1000).to_a
assert_equal ary, bucket_sort(ary.shuffle)
end
end
</syntaxhighlight>
=== ã«ãŠã³ããœãŒã ===
ã«ãŠã³ããœãŒãïŒCounting SortïŒã¯ãæŽæ°é
åã®ãœãŒãã¢ã«ãŽãªãºã ã®äžçš®ã§ããäžè¬çãªæ¯èŒãœãŒããšã¯ç°ãªããã«ãŠã³ããœãŒãã¯èŠçŽ ã®å€§å°é¢ä¿ãæ¯èŒãããèŠçŽ ã®åºçŸåæ°ãæ°ãäžããŠãœãŒããè¡ããŸãã
å
·äœçãªæé ã¯ä»¥äžã®éãã§ãïŒ
# å
¥åé
åã®èŠçŽ ã®æå°å€ãšæ倧å€ã調ã¹ãŸããããã«ãããã«ãŠã³ãã£ã³ã°çšã®é
åã®ãµã€ãºã決å®ããŸãã
ã«ãŠã³ãã£ã³ã°çšã®é
åãåæåããŸãããã®é
åã¯ãå
¥åé
åã®æ倧å€ãšæå°å€ã®ç¯å²å
ã®èŠçŽ ã®åºçŸåæ°ãã«ãŠã³ãããŸãã
# å
¥åé
åãèµ°æ»ããåèŠçŽ ã®åºçŸåæ°ãã«ãŠã³ãã£ã³ã°çšã®é
åã«èšé²ããŸãã
# ã«ãŠã³ãã£ã³ã°çšã®é
åã䜿ã£ãŠããœãŒãæžã¿ã®é
åãæ§ç¯ããŸãã
# å
¥åé
åãå床走æ»ããèŠçŽ ããœãŒãæžã¿ã®é
åã«é
眮ããŸãããã®éãã«ãŠã³ãã£ã³ã°çšã®é
åã®æ
å ±ãå©çšããŠãåèŠçŽ ã®æ£ããäœçœ®ãç¹å®ããŸãã
ã«ãŠã³ããœãŒãã¯èŠçŽ ã®åºçŸåæ°ãã«ãŠã³ããããããéè² æŽæ°ã§ããå¿
èŠããããŸãããŸããèŠçŽ ã®ç¯å²ã倧ããå ŽåãèŠçŽ ãçãªå Žåã«ã¯å¹çãæªããªãåŸåããããŸãããèŠçŽ ã®ç¯å²ãæ¯èŒççããèŠçŽ ã®éè€ãå€ãå Žåã«ã¯é«éã«åäœããç¹æ§ããããŸãã
;[https://paiza.io/projects/W3ycjY6kZUgjOH59ugjdSA?language=ruby Rubyã§ã®å®è£
äŸ]
:<syntaxhighlight lang=ruby>
def count_sort(array)
return array if array.length < 2
min_value, max_value = array.minmax
count_array = Array.new(max_value - min_value + 1, 0)
array.each { |value| count_array[value - min_value] += 1 }
sorted_array = []
count_array.each_with_index do |count, i|
count.times { sorted_array << i + min_value }
end
sorted_array
end
require 'minitest/autorun'
class TestCountSort < Minitest::Test
def test_sort
assert_equal [], count_sort([])
assert_equal [1], count_sort([1])
assert_equal [1, 2, 3, 4, 5], count_sort([5, 3, 2, 4, 1])
assert_equal [1, 2, 3, 4, 5, 6], count_sort([6, 5, 3, 2, 4, 1])
assert_equal [-5, -4, -3, -2, -1], count_sort([-1, -3, -2, -5, -4])
assert_equal [1, 2, 3, 4, 5], count_sort([1, 2, 3, 4, 5])
ary = (0...1000).to_a
assert_equal ary, count_sort(ary.shuffle)
assert_equal [28, 30, 30, 30, 30, 31, 31, 31, 31, 31, 31, 31], count_sort([31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31])
end
end
</syntaxhighlight>
[[Category:ã¢ã«ãŽãªãºã ]] | 2024-02-08T23:43:01Z | 2024-03-04T06:52:17Z | [] | https://ja.wikibooks.org/wiki/%E3%82%BD%E3%83%BC%E3%83%88%E3%82%A2%E3%83%AB%E3%82%B4%E3%83%AA%E3%82%BA%E3%83%A0 |
39,103 | äžåŠæ ¡ä¿å¥äœè²/ãšã€ãºã®äºé² | æ§ææç | [
{
"paragraph_id": 0,
"tag": "p",
"text": "æ§ææç",
"title": "ããŒã¯ãŒã"
}
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[[ã«ããŽãª:ææç]] | 2024-02-10T22:20:44Z | 2024-02-11T08:01:45Z | [] | https://ja.wikibooks.org/wiki/%E4%B8%AD%E5%AD%A6%E6%A0%A1%E4%BF%9D%E5%81%A5%E4%BD%93%E8%82%B2/%E3%82%A8%E3%82%A4%E3%82%BA%E3%81%AE%E4%BA%88%E9%98%B2 |
39,104 | Fortran/Fortranã®æŽ»çšäŸ | The following Fortran code examples or sample programs show different situations depending on the compiler. The first set of examples are for the Fortran II, IV, and 77 compilers. The remaining examples can be compiled and run with any newer standard Fortran compiler (see the end of the main Fortran article for lists of compilers). By convention most contemporary Fortran compilers select the language standard to use during compilation based on source code file name suffix: FORTRAN 77 for .f (or the less common .for), Fortran 90 for .f90, Fortran 95 for .f95. Other standards, if supported, may be selected manually with a command line option.
NOTE: Before FORTRAN 90, most FORTRAN compilers enforced fixed-format source code, a carryover from IBM punch cards
If errors are produced when you compile your FORTRAN code, first check the column alignment. Some compilers also offer free form source by using a compiler flag
One data card input
If one of the input values is zero, then the program will end with an error code of "1" in the job control card listing following the execution of the program. Normal output will be one line printed with A, B, C, and AREA. No specific units are stated.
Multiple data card input
This program has two input checks: one for a blank card to indicate end-of-data, and the other for a zero value within the input data. Either condition causes a message to be printed.
Multiple data card input
This program has two input checks in the READ statement with the END and ERR parameters, one for a blank card to indicate end-of-data; and the other for zero value along with valid data. In either condition, a message will be printed.
A retro example of a FORTRAN IV (later evolved into FORTRAN 66) program deck is available on the IBM 1130 page, including the IBM 1130 DM2 JCL required for compilation and execution. An IBM 1130 emulator is available at IBM 1130.org that will allow the FORTRAN IV program to be compiled and run on a PC.
In keeping with computing tradition, the first example presented is a simple program to display the words "Hello, world" on the screen (or printer).
This program prints "HELLO, WORLD" to Fortran unit number 6, which on most machines was the line printer or terminal. (The card reader or keyboard was usually connected as unit 5). The number 7 in the WRITE statement refers to the statement number of the corresponding FORMAT statement. FORMAT statements may be placed anywhere in the same program or function/subroutine block as the WRITE statements which reference them. Typically a FORMAT statement is placed immediately following the WRITE statement which invokes it; alternatively, FORMAT statements are grouped together at the end of the program or subprogram block. If execution flows into a FORMAT statement, it is a no-op; thus, the example above has only two executable statements, WRITE and STOP.
The initial 13H in the FORMAT statement in the above example defines a Hollerith constant, here meaning that the 13 characters immediately following are to be taken as a character constant (note that the Hollerith constant is not surrounded by delimiters). (Some compilers also supported character literals enclosed in single quotes, a practice that came to be standard with FORTRAN 77.)
The space immediately following the 13H is a carriage control character, telling the I/O system to advance to a new line on the output. A zero in this position advances two lines (double space), a 1 advances to the top of a new page and + character will not advance to a new line, allowing overprinting.
As of FORTRAN 77, single quotes are used to delimit character literals, and inline character strings may be used instead of references to FORMAT statements. Comment lines may be indicated with either a C or an asterisk (*) in column 1.
As of Fortran 90, double quotes are allowed in addition to single quotes. An updated version of the Hello, world example (which here makes use of list-directed I/O, supported as of FORTRAN 77) could be written in Fortran 90 as follows:
The following introductory example in FORTRAN 77 finds the greatest common divisor for two numbers A {\displaystyle A} and B {\displaystyle B} using a verbatim implementation of Euclid's algorithm.
The above example is intended to illustrate the following:
The following shows the results of compiling and running the program.
The following FORTRAN 77 example prints out the values of e j i Ï / 4 {\displaystyle e^{ji\pi /4}} (where j = â 1 {\displaystyle j={\sqrt {-1}}} ) for values of i = 0 , 1 , ... , 7 {\displaystyle i=0,1,\ldots ,7} .
The above example is intended to illustrate the following:
Incidentally, the output of the above program is as follows (see the article on Euler's formula for the geometric interpretation of these values as eight points spaced evenly about a unit circle in the complex plane).
Error can be seen occurring in the last decimal place in some of the numbers above, a result of the COMPLEX data type representing its real and imaginary components in single precision. Incidentally, Fortran 90 also made standard a double-precision complex-number data type (although several compilers provided such a type even earlier).
In this example of Fortran 90 code, the programmer has written the bulk of the code inside of a DO loop. Upon execution, instructions are printed to the screen and a SUM variable is initialized to zero outside the loop. Once the loop begins, it asks the user to input any number. This number is added to the variable SUM every time the loop repeats. If the user inputs 0, the EXIT statement terminates the loop, and the value of SUM is displayed on screen.
Also apparent in this program is a data file. Before the loop begins, the program creates (or opens, if it has already been run before) a text file called "SumData.DAT". During the loop, the WRITE statement stores any user-inputted number in this file, and upon termination of the loop, also saves the answer.
When executed, the console would display the following:
And the file SumData.DAT would contain:
The following program, which calculates the surface area of a cylinder, illustrates free-form source input and other features introduced by Fortran 90.
The following program illustrates dynamic memory allocation and array-based operations, two features introduced with Fortran 90. Particularly noteworthy is the absence of DO loops and IF/THEN statements in manipulating the array; mathematical operations are applied to the array as a whole. Also apparent is the use of descriptive variable names and general code formatting that comport with contemporary programming style. This example computes an average over data entered interactively.
Modern Fortran features available for use with procedures, including deferred-shape, protected, and optional arguments, are illustrated in the following example, a function to solve a system of linear equations.
Note that an explicit interface to this routine must be available to its caller so that the type signature is known. This is preferably done by placing the function in a MODULE and then USEing the module in the calling routine. An alternative is to use an INTERFACE block, as shown by the following example:
In those cases where it is desired to return values via a procedure's arguments, a subroutine is preferred over a function; this is illustrated by the following subroutine to swap the contents of two arrays:
As in the previous example, an explicit interface to this routine must be available to its caller so that the type signature is known. As before, this is preferably done by placing the function in a MODULE and then USEing the module in the calling routine. An alternative is to use a INTERFACE block.
An alternative way to write the swap_real subroutine from the previous example, is:
In the example, the swap_e subroutine is elemental, i.e., it acts upon its array arguments, on an element-by-element basis. Elemental procedures must be pure (i.e., they must have no side effects and can invoke only pure procedures), and all the arguments must be scalar. Since swap_e is internal to the swap_real subroutine, no other program unit can invoke it.
The following program serves as a test for any of the two swap_real subroutines presented:
In Fortran, the concept of pointers differs from that in C-like languages. A Fortran 90 pointer does not merely store the memory address of a target variable; it also contains additional descriptive information such as the target's rank, the upper and lower bounds of each dimension, and even strides through memory. This allows a Fortran 90 pointer to point at submatrices.
Fortran 90 pointers are "associated" with well-defined "target" variables, via either the pointer assignment operator (=>) or an ALLOCATE statement. When appearing in expressions, pointers are always dereferenced; no "pointer arithmetic" is possible.
The following example illustrates the concept:
A module is a program unit which contains data definitions, global data, and CONTAINed procedures. Unlike a simple INCLUDE file, a module is an independent program unit that can be compiled separately and linked in its binary form. Once compiled, a module's public contents can be made visible to a calling routine via the USE statement.
The module mechanism makes the explicit interface of procedures easily available to calling routines. In fact, modern Fortran encourages every SUBROUTINE and FUNCTION to be CONTAINed in a MODULE. This allows the programmer to use the newer argument passing options and allows the compiler to perform full type checking on the interface.
The following example also illustrates derived types, overloading of operators and generic procedures. | [
{
"paragraph_id": 0,
"tag": "p",
"text": "The following Fortran code examples or sample programs show different situations depending on the compiler. The first set of examples are for the Fortran II, IV, and 77 compilers. The remaining examples can be compiled and run with any newer standard Fortran compiler (see the end of the main Fortran article for lists of compilers). By convention most contemporary Fortran compilers select the language standard to use during compilation based on source code file name suffix: FORTRAN 77 for .f (or the less common .for), Fortran 90 for .f90, Fortran 95 for .f95. Other standards, if supported, may be selected manually with a command line option.",
"title": ""
},
{
"paragraph_id": 1,
"tag": "p",
"text": "NOTE: Before FORTRAN 90, most FORTRAN compilers enforced fixed-format source code, a carryover from IBM punch cards",
"title": "FORTRAN II, IV, and 77 compilers"
},
{
"paragraph_id": 2,
"tag": "p",
"text": "If errors are produced when you compile your FORTRAN code, first check the column alignment. Some compilers also offer free form source by using a compiler flag",
"title": "FORTRAN II, IV, and 77 compilers"
},
{
"paragraph_id": 3,
"tag": "p",
"text": "One data card input",
"title": "FORTRAN II, IV, and 77 compilers"
},
{
"paragraph_id": 4,
"tag": "p",
"text": "If one of the input values is zero, then the program will end with an error code of \"1\" in the job control card listing following the execution of the program. Normal output will be one line printed with A, B, C, and AREA. No specific units are stated.",
"title": "FORTRAN II, IV, and 77 compilers"
},
{
"paragraph_id": 5,
"tag": "p",
"text": "Multiple data card input",
"title": "FORTRAN II, IV, and 77 compilers"
},
{
"paragraph_id": 6,
"tag": "p",
"text": "This program has two input checks: one for a blank card to indicate end-of-data, and the other for a zero value within the input data. Either condition causes a message to be printed.",
"title": "FORTRAN II, IV, and 77 compilers"
},
{
"paragraph_id": 7,
"tag": "p",
"text": "Multiple data card input",
"title": "FORTRAN II, IV, and 77 compilers"
},
{
"paragraph_id": 8,
"tag": "p",
"text": "This program has two input checks in the READ statement with the END and ERR parameters, one for a blank card to indicate end-of-data; and the other for zero value along with valid data. In either condition, a message will be printed.",
"title": "FORTRAN II, IV, and 77 compilers"
},
{
"paragraph_id": 9,
"tag": "p",
"text": "A retro example of a FORTRAN IV (later evolved into FORTRAN 66) program deck is available on the IBM 1130 page, including the IBM 1130 DM2 JCL required for compilation and execution. An IBM 1130 emulator is available at IBM 1130.org that will allow the FORTRAN IV program to be compiled and run on a PC.",
"title": "\"Retro\" FORTRAN IV"
},
{
"paragraph_id": 10,
"tag": "p",
"text": "In keeping with computing tradition, the first example presented is a simple program to display the words \"Hello, world\" on the screen (or printer).",
"title": "\"Retro\" FORTRAN IV"
},
{
"paragraph_id": 11,
"tag": "p",
"text": "This program prints \"HELLO, WORLD\" to Fortran unit number 6, which on most machines was the line printer or terminal. (The card reader or keyboard was usually connected as unit 5). The number 7 in the WRITE statement refers to the statement number of the corresponding FORMAT statement. FORMAT statements may be placed anywhere in the same program or function/subroutine block as the WRITE statements which reference them. Typically a FORMAT statement is placed immediately following the WRITE statement which invokes it; alternatively, FORMAT statements are grouped together at the end of the program or subprogram block. If execution flows into a FORMAT statement, it is a no-op; thus, the example above has only two executable statements, WRITE and STOP.",
"title": "\"Retro\" FORTRAN IV"
},
{
"paragraph_id": 12,
"tag": "p",
"text": "The initial 13H in the FORMAT statement in the above example defines a Hollerith constant, here meaning that the 13 characters immediately following are to be taken as a character constant (note that the Hollerith constant is not surrounded by delimiters). (Some compilers also supported character literals enclosed in single quotes, a practice that came to be standard with FORTRAN 77.)",
"title": "\"Retro\" FORTRAN IV"
},
{
"paragraph_id": 13,
"tag": "p",
"text": "The space immediately following the 13H is a carriage control character, telling the I/O system to advance to a new line on the output. A zero in this position advances two lines (double space), a 1 advances to the top of a new page and + character will not advance to a new line, allowing overprinting.",
"title": "\"Retro\" FORTRAN IV"
},
{
"paragraph_id": 14,
"tag": "p",
"text": "As of FORTRAN 77, single quotes are used to delimit character literals, and inline character strings may be used instead of references to FORMAT statements. Comment lines may be indicated with either a C or an asterisk (*) in column 1.",
"title": "\"Retro\" FORTRAN IV"
},
{
"paragraph_id": 15,
"tag": "p",
"text": "As of Fortran 90, double quotes are allowed in addition to single quotes. An updated version of the Hello, world example (which here makes use of list-directed I/O, supported as of FORTRAN 77) could be written in Fortran 90 as follows:",
"title": "\"Retro\" FORTRAN IV"
},
{
"paragraph_id": 16,
"tag": "p",
"text": "The following introductory example in FORTRAN 77 finds the greatest common divisor for two numbers A {\\displaystyle A} and B {\\displaystyle B} using a verbatim implementation of Euclid's algorithm.",
"title": "Fortran 77 examples"
},
{
"paragraph_id": 17,
"tag": "p",
"text": "The above example is intended to illustrate the following:",
"title": "Fortran 77 examples"
},
{
"paragraph_id": 18,
"tag": "p",
"text": "The following shows the results of compiling and running the program.",
"title": "Fortran 77 examples"
},
{
"paragraph_id": 19,
"tag": "p",
"text": "The following FORTRAN 77 example prints out the values of e j i Ï / 4 {\\displaystyle e^{ji\\pi /4}} (where j = â 1 {\\displaystyle j={\\sqrt {-1}}} ) for values of i = 0 , 1 , ... , 7 {\\displaystyle i=0,1,\\ldots ,7} .",
"title": "Fortran 77 examples"
},
{
"paragraph_id": 20,
"tag": "p",
"text": "The above example is intended to illustrate the following:",
"title": "Fortran 77 examples"
},
{
"paragraph_id": 21,
"tag": "p",
"text": "Incidentally, the output of the above program is as follows (see the article on Euler's formula for the geometric interpretation of these values as eight points spaced evenly about a unit circle in the complex plane).",
"title": "Fortran 77 examples"
},
{
"paragraph_id": 22,
"tag": "p",
"text": "Error can be seen occurring in the last decimal place in some of the numbers above, a result of the COMPLEX data type representing its real and imaginary components in single precision. Incidentally, Fortran 90 also made standard a double-precision complex-number data type (although several compilers provided such a type even earlier).",
"title": "Fortran 77 examples"
},
{
"paragraph_id": 23,
"tag": "p",
"text": "In this example of Fortran 90 code, the programmer has written the bulk of the code inside of a DO loop. Upon execution, instructions are printed to the screen and a SUM variable is initialized to zero outside the loop. Once the loop begins, it asks the user to input any number. This number is added to the variable SUM every time the loop repeats. If the user inputs 0, the EXIT statement terminates the loop, and the value of SUM is displayed on screen.",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 24,
"tag": "p",
"text": "Also apparent in this program is a data file. Before the loop begins, the program creates (or opens, if it has already been run before) a text file called \"SumData.DAT\". During the loop, the WRITE statement stores any user-inputted number in this file, and upon termination of the loop, also saves the answer.",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 25,
"tag": "p",
"text": "When executed, the console would display the following:",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 26,
"tag": "p",
"text": "And the file SumData.DAT would contain:",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 27,
"tag": "p",
"text": "The following program, which calculates the surface area of a cylinder, illustrates free-form source input and other features introduced by Fortran 90.",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 28,
"tag": "p",
"text": "The following program illustrates dynamic memory allocation and array-based operations, two features introduced with Fortran 90. Particularly noteworthy is the absence of DO loops and IF/THEN statements in manipulating the array; mathematical operations are applied to the array as a whole. Also apparent is the use of descriptive variable names and general code formatting that comport with contemporary programming style. This example computes an average over data entered interactively.",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 29,
"tag": "p",
"text": "Modern Fortran features available for use with procedures, including deferred-shape, protected, and optional arguments, are illustrated in the following example, a function to solve a system of linear equations.",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 30,
"tag": "p",
"text": "Note that an explicit interface to this routine must be available to its caller so that the type signature is known. This is preferably done by placing the function in a MODULE and then USEing the module in the calling routine. An alternative is to use an INTERFACE block, as shown by the following example:",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 31,
"tag": "p",
"text": "In those cases where it is desired to return values via a procedure's arguments, a subroutine is preferred over a function; this is illustrated by the following subroutine to swap the contents of two arrays:",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 32,
"tag": "p",
"text": "As in the previous example, an explicit interface to this routine must be available to its caller so that the type signature is known. As before, this is preferably done by placing the function in a MODULE and then USEing the module in the calling routine. An alternative is to use a INTERFACE block.",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 33,
"tag": "p",
"text": "An alternative way to write the swap_real subroutine from the previous example, is:",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 34,
"tag": "p",
"text": "In the example, the swap_e subroutine is elemental, i.e., it acts upon its array arguments, on an element-by-element basis. Elemental procedures must be pure (i.e., they must have no side effects and can invoke only pure procedures), and all the arguments must be scalar. Since swap_e is internal to the swap_real subroutine, no other program unit can invoke it.",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 35,
"tag": "p",
"text": "The following program serves as a test for any of the two swap_real subroutines presented:",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 36,
"tag": "p",
"text": "In Fortran, the concept of pointers differs from that in C-like languages. A Fortran 90 pointer does not merely store the memory address of a target variable; it also contains additional descriptive information such as the target's rank, the upper and lower bounds of each dimension, and even strides through memory. This allows a Fortran 90 pointer to point at submatrices.",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 37,
"tag": "p",
"text": "Fortran 90 pointers are \"associated\" with well-defined \"target\" variables, via either the pointer assignment operator (=>) or an ALLOCATE statement. When appearing in expressions, pointers are always dereferenced; no \"pointer arithmetic\" is possible.",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 38,
"tag": "p",
"text": "The following example illustrates the concept:",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 39,
"tag": "p",
"text": "A module is a program unit which contains data definitions, global data, and CONTAINed procedures. Unlike a simple INCLUDE file, a module is an independent program unit that can be compiled separately and linked in its binary form. Once compiled, a module's public contents can be made visible to a calling routine via the USE statement.",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 40,
"tag": "p",
"text": "The module mechanism makes the explicit interface of procedures easily available to calling routines. In fact, modern Fortran encourages every SUBROUTINE and FUNCTION to be CONTAINed in a MODULE. This allows the programmer to use the newer argument passing options and allows the compiler to perform full type checking on the interface.",
"title": "Fortran 90/95 examples"
},
{
"paragraph_id": 41,
"tag": "p",
"text": "The following example also illustrates derived types, overloading of operators and generic procedures.",
"title": "Fortran 90/95 examples"
}
] | The following Fortran code examples or sample programs show different situations depending on the compiler. The first set of examples are for the Fortran II, IV, and 77 compilers. The remaining examples can be compiled and run with any newer standard Fortran compiler. By convention most contemporary Fortran compilers select the language standard to use during compilation based on source code file name suffix: FORTRAN 77 for .f, Fortran 90 for .f90, Fortran 95 for .f95. Other standards, if supported, may be selected manually with a command line option. | {{nav}}
以äžã®'''Fortranã®ã³ãŒãäŸ'''ããµã³ãã«ããã°ã©ã ã¯ãã³ã³ãã€ã©ã«äŸåããããŸããŸãªç¶æ³ã瀺ããŠããŸããæåã®äžé£ã®äŸã¯ãFortran IIãIVãããã³77ã®ã³ã³ãã€ã©çšã§ããæ®ãã®äŸã¯ãæ°ããæšæºã®Fortranã³ã³ãã€ã©ã§ã³ã³ãã€ã«ããã³å®è¡ã§ããŸãïŒã³ã³ãã€ã©ã®ãªã¹ãã«ã€ããŠã¯[[Fortran#ããªãŒïŒãªãŒãã³ãœãŒã¹ïŒã³ã³ãã€ã©|Fortranèšäºã®æ«å°Ÿ]]ãåç
§ããŠãã ããïŒãéåžžãã»ãšãã©ã®çŸä»£ã®Fortranã³ã³ãã€ã©ã¯ããœãŒã¹ã³ãŒããã¡ã€ã«åã®æ¥å°ŸèŸã«åºã¥ããŠã³ã³ãã€ã«äžã«äœ¿çšããèšèªæšæºãéžæããŸãïŒ<code>.f</code>ïŒãŸãã¯ãŸãã«<code>.for</code>ïŒã«å¯ŸããŠFORTRAN 77ã<code>.f90</code>ã«å¯ŸããŠFortran 90ã<code>.f95</code>ã«å¯ŸããŠFortran 95ãä»ã®æšæºããµããŒããããŠããå Žåãã³ãã³ãã©ã€ã³ãªãã·ã§ã³ã§æåã§éžæã§ããŸãã
== FORTRAN IIãIVãããã³77ã®ã³ã³ãã€ã© ==
泚ïŒFORTRAN 90以åã§ã¯ãã»ãšãã©ã®FORTRANã³ã³ãã€ã©ã'''åºå®ãã©ãŒãããã®ãœãŒã¹ã³ãŒã'''ã匷å¶ããŸãããããã¯[http://en.wikipedia.org/wiki/Punch_card IBMãã³ãã«ãŒã]ã®éºç©ã§ãã
ã³ã¡ã³ãã¯å1ã«'''*'''ãŸãã¯'''C'''ãŸãã¯'''!'''ã§å§ãŸãå¿
èŠããããŸãã
ã¹ããŒãã¡ã³ãã©ãã«ã¯å1ããå5ã«é
眮ããå¿
èŠããããŸãã
ç¶ç¶è¡ã«ã¯å6ã«é空çœæåãå¿
èŠã§ãã
ã¹ããŒãã¡ã³ãã¯å7ããå§ãŸãå¿
èŠããããŸãã
è¡ã®é·ãã¯72æåã«å¶éãããå ŽåããããŸãïŒãã³ãã«ãŒãã®80ãã€ãå¹
ãã掟çããæåŸã®8æåã¯ïŒä»»æã®ïŒã·ãŒã±ã³ã¹çªå·çšã«äºçŽãããŠããŸãïŒã
FORTRANã³ãŒããã³ã³ãã€ã«ããéã«ãšã©ãŒãçºçããå Žåã¯ããŸãåã®æŽåã確èªããŠãã ããã äžéšã®ã³ã³ãã€ã©ã¯ãã³ã³ãã€ã©ãã©ã°ã䜿çšããŠããªãŒãã©ãŒã ãœãŒã¹ãæäŸããŸã
===äžè§åœ¢ã®é¢ç©ããã°ã©ã ===
====åçŽãªFortran IIããã°ã©ã ====
; 1æã®ããŒã¿ã«ãŒãå
¥å
å
¥åå€ã®1ã€ããŒãã®å Žåãããã°ã©ã ã¯ããã°ã©ã ã®å®è¡åŸã®ãžã§ãã³ã³ãããŒã«ã«ãŒããªã¹ãã§ãšã©ãŒã³ãŒãã1ãã§çµäºããŸããéåžžãAãBãCãããã³AREAã1è¡ã§å°å·ãããŸããç¹å®ã®åäœã¯æå®ãããŠããŸããã
:<syntaxhighlight lang=fortranfixed>
C äžè§åœ¢ã®é¢ç© - ããã³ã®å
¬åŒ
C å
¥å - ã«ãŒããªãŒããŒãŠããã5ãæŽæ°å
¥å
C åºå -
C INTEGER VARIABLES START WITH I,J,K,L,M OR N
READ(5,501) IA,IB,IC
501 FORMAT(3I5)
IF (IA) 701, 777, 701
701 IF (IB) 702, 777, 702
702 IF (IC) 703, 777, 703
777 STOP 1
703 S = (IA + IB + IC) / 2.0
AREA = SQRT( S * (S - IA) * (S - IB) * (S - IC) )
WRITE(6,801) IA,IB,IC,AREA
801 FORMAT(4H A= ,I5,5H B= ,I5,5H C= ,I5,8H AREA= ,F10.2,
$13H SQUARE UNITS)
STOP
END
</syntaxhighlight>
====ã·ã³ãã«ãªFortran IVããã°ã©ã ====
; è€æ°ã®ããŒã¿ã«ãŒãå
¥å
ãã®ããã°ã©ã ã«ã¯2ã€ã®å
¥åãã§ãã¯ããããŸãã1ã€ã¯ããŒã¿ã®çµããã瀺ã空çœã®ã«ãŒãçšã§ããããã1ã€ã¯å
¥åããŒã¿å
ã®ãŒãå€çšã§ããã©ã¡ãã®æ¡ä»¶ã§ããã¡ãã»ãŒãžã衚瀺ãããŸãã
:<syntaxhighlight lang=fortranfixed>
C äžè§åœ¢ã®é¢ç© - ããã³ã®å
¬åŒ
C å
¥å - ã«ãŒããªãŒããŒãŠããã5ãæŽæ°å
¥åãããŒã¿ã®çµããã®ããã®1ã€ã®ç©ºçœã®ã«ãŒã
C åºå - ã©ã€ã³ããªã³ã¿ãŒãŠããã6ãå®æ°åºå
C å
¥åãšã©ãŒã¯åºåã«ãšã©ãŒã¡ãã»ãŒãžã衚瀺ããŸã
501 FORMAT(3I5)
601 FORMAT(4H A= ,I5,5H B= ,I5,5H C= ,I5,8H AREA= ,F10.2,
$13H SQUARE UNITS)
602 FORMAT(10HNORMAL END)
603 FORMAT(23HINPUT ERROR, ZERO VALUE)
INTEGER A,B,C
10 READ(5,501) A,B,C
IF(A.EQ.0 .AND. B.EQ.0 .AND. C.EQ.0) GO TO 50
IF(A.EQ.0 .OR. B.EQ.0 .OR. C.EQ.0) GO TO 90
S = (A + B + C) / 2.0
AREA = SQRT( S * (S - A) * (S - B) * (S - C) )
WRITE(6,601) A,B,C,AREA
GO TO 10
50 WRITE(6,602)
STOP
90 WRITE(6,603)
STOP
END
</syntaxhighlight>
====ã·ã³ãã«ãªFortran 77ããã°ã©ã ====
; è€æ°ã®ããŒã¿ã«ãŒãå
¥å
ãã®ããã°ã©ã ã«ã¯2ã€ã®å
¥åãã§ãã¯ããããŸãã1ã€ã¯ããŒã¿ã®çµããã瀺ã空çœã®ã«ãŒãçšã§ããããã1ã€ã¯ãŒãå€ãšæå¹ãªããŒã¿ãå
¥åãããå Žåã®ãã§ãã¯ã§ããã©ã¡ãã®æ¡ä»¶ã§ããã¡ãã»ãŒãžã衚瀺ãããŸãã
:<syntaxhighlight lang=fortranfixed>
C äžè§åœ¢ã®é¢ç© - ããã³ã®å
¬åŒ
C å
¥å - ã«ãŒããªãŒããŒãŠããã5ãæŽæ°å
¥åãããŒã¿ã®çµããã®ããã®ç©ºçœã®ã«ãŒãã¯ãããŸãã
C åºå - ã©ã€ã³ããªã³ã¿ãŒãŠããã6ãå®æ°åºå
C å
¥åãšã©ãŒã¯åºåã«ãšã©ãŒã¡ãã»ãŒãžã衚瀺ããŸã
501 FORMAT(3I5)
601 FORMAT(" A= ",I5," B= ",I5," C= ",I5," AREA= ",F10.2,
$"SQUARE UNITS")
602 FORMAT("NORMAL END")
603 FORMAT("INPUT ERROR OR ZERO VALUE ERROR")
INTEGER A,B,C
10 READ(5,501,END=50,ERR=90) A,B,C
IF(A=0 .OR. B=0 .OR. C=0) GO TO 90
S = (A + B + C) / 2.0
AREA = SQRT( S * (S - A) * (S - B) * (S - C) )
WRITE(6,601) A,B,C,AREA
GO TO 10
50 WRITE(6,602)
STOP
90 WRITE(6,603)
STOP
END
</syntaxhighlight>
==ãã¬ãããFORTRAN IV==
FORTRAN IVã®ã¬ãããªããã°ã©ã ãããã®äŸãã[[:en:w:IBM 1130|IBM 1130]]ããŒãžã§å
¥æå¯èœã§ããã³ã³ãã€ã«ãšå®è¡ã«å¿
èŠãªIBM 1130 DM2 JCLãå«ãŸããŠããŸããIBM 1130ãšãã¥ã¬ãŒã¿ã¯[http://ibm1130.org/ IBM 1130.org]ã§å©çšå¯èœã§ãããFORTRAN IVããã°ã©ã ã[[:en:w:Personal computer|PC]]äžã§ã³ã³ãã€ã«ããã³å®è¡ããããšãã§ããŸãã
===Hello, Worldããã°ã©ã ===
ã³ã³ãã¥ãŒãã£ã³ã°ã®äŒçµ±ã«åŸã£ãŠãæåã«çŽ¹ä»ãããäŸã¯ãç»é¢ïŒãŸãã¯ããªã³ã¿ãŒïŒã«ãHello, worldããšè¡šç€ºããåçŽãªããã°ã©ã ã§ãã
====FORTRAN 66ïŒãŸãFORTRAN IVïŒ====
:<syntaxhighlight lang=fortranfixed>
C FORTRAN IVã¯æåã®ããã°ã©ãã³ã°èšèªã®äžã€ã§ã
C ãœãŒã¹ã³ã¡ã³ãããµããŒãããŠããŸãã
WRITE (6,7)
7 FORMAT(13H HELLO, WORLD)
STOP
END
</syntaxhighlight>
ãã®ããã°ã©ã ã¯ããHELLO, WORLDããFortranãŠãããçªå·6ã«åºåããŸããã»ãšãã©ã®ãã·ã³ã§ã¯ãããã¯[[:en:w:line printer|ã©ã€ã³ããªã³ã¿ãŒ]]ãŸãã¯[[:en:w:Computer terminal|端æ«]]ã§ããïŒ[[:en:w:Punch card|ãã³ãã«ãŒã]]ãªãŒããŒã[[:en:w:Computer keyboard|ããŒããŒã]]ã¯éåžžããŠããã5ãšããŠæ¥ç¶ãããŠããŸããïŒã<code>WRITE</code>æäžã®æ°å7ã¯ã察å¿ãã<code>FORMAT</code>æã®æçªå·ãæããŸãã<code>FORMAT</code>æã¯ããããåç
§ãã<code>WRITE</code>æãšåãããã°ã©ã ãé¢æ°/ãµãã«ãŒãã³ãããã¯å
ã®ã©ãã«ã§ãé
眮ã§ããŸããéåžžã<code>FORMAT</code>æã¯ããããåŒã³åºã<code>WRITE</code>æã®çŽåŸã«é
眮ãããŸããã代æ¿ãšããŠã<code>FORMAT</code>æã¯ããã°ã©ã ããµãããã°ã©ã ãããã¯ã®æåŸã«ãŸãšããŠé
眮ãããããšããããŸããå®è¡ã<code>FORMAT</code>æã«æµã蟌ãã å Žåãããã¯[[:en:w:NOP|ããŒãªãã¬ãŒã·ã§ã³]]ãšãªããŸãããããã£ãŠãäžèšã®äŸã§ã¯<code>WRITE</code>ãš<code>STOP</code>ã®2ã€ã®å®è¡å¯èœãªæãããããŸããã
äžèšã®äŸã®<code>FORMAT</code>æå
ã®æåã®<code>13H</code>ã¯ã[[:en:w:Hollerith constant|ããŒã©ã¹å®æ°]]ãå®çŸ©ããŠãããããã§ã¯çŽåŸã®13æåãæåå®æ°ãšããŠåã蟌ãããšãæå³ããŠããŸãïŒããŒã©ã¹å®æ°ã¯åºåãæåã§å²ãŸããŠããŸããïŒãïŒäžéšã®ã³ã³ãã€ã©ã¯ãã·ã³ã°ã«ã¯ã©ãŒããŒã·ã§ã³ã§å²ãŸããæåãªãã©ã«ããµããŒãããŠãããããã¯FORTRAN 77ã§æšæºãšãªããŸãããïŒ
13Hã®çŽåŸã®ã¹ããŒã¹ã¯ãåºåæã«æ°ããè¡ã«é²ãããã«I/Oã·ã¹ãã ã«æ瀺ãããã£ãªããžå¶åŸ¡æåã§ãããã®äœçœ®ã«ãŒãããããšã2è¡é²ã¿ãŸãïŒããã«ã¹ããŒã¹ïŒã1ãæ°ããããŒãžã®å
é ã«é²ã¿ãŸãããŸãã+æåã¯æ°ããè¡ã«é²ãŸããäžæžããèš±å¯ããŸãã
====FORTRAN 77====
FORTRAN 77ã§ã¯ãæåãªãã©ã«ãåºåãããã«ã·ã³ã°ã«ã¯ã©ãŒããŒã·ã§ã³ã䜿çšããã<code>FORMAT</code>æãžã®åç
§ã®ä»£ããã«ã€ã³ã©ã€ã³ã®æååã䜿çšãããããã«ãªããŸãããã³ã¡ã³ãè¡ã¯ãå1ã«<code>C</code>ãŸãã¯ã¢ã¹ã¿ãªã¹ã¯ïŒ<code>*</code>ïŒã䜿çšããŠç€ºãããšãã§ããŸãã
:<syntaxhighlight lang=fortranfixed>
PROGRAM HELLO
* PRINTæã¯WRITEãšäŒŒãŠããŸããã
* æšæºåºåãŠãããã«åºåããŸã
PRINT '(A)', 'Hello, world'
STOP
END
</syntaxhighlight>
====Fortran 90====
Fortran 90ã§ã¯ãã·ã³ã°ã«ã¯ã©ãŒããŒã·ã§ã³ã«å ããŠ[[:en:w:quotation mark|ããã«ã¯ã©ãŒããŒã·ã§ã³]]ãèš±å¯ãããŸããFORTRAN 77ã§ãµããŒããããŠããããã«ã''list-directed I/O''ã䜿çšãã''Hello, world''ã®æŽæ°ãããããŒãžã§ã³ã¯ã次ã®ããã«Fortran 90ã§æžãããšãã§ããŸãïŒ
:<syntaxhighlight lang=fortran>
program HelloWorld
write (*,*) 'Hello, world!' ! ãããäžè¡ã³ã¡ã³ã
end program HelloWorld
</syntaxhighlight>
==Fortran 77ã®äŸ==
===æ倧å
¬çŽæ°===
以äžã®FORTRAN 77ã®å
¥éçãªäŸã¯ã[[:en:w:greatest common divisor|æ倧å
¬çŽæ°]]ã<math>A</math>ãš<math>B</math>ã®2ã€ã®æ°ã«å¯ŸããŠã[[:en:w:Euclidean algorithm#Description of the algorithm|ãŠãŒã¯ãªããã®ã¢ã«ãŽãªãºã ]]ãçšããŠæ±ããŸãã
:<syntaxhighlight lang=fortranfixed>
* euclid.f (FORTRAN 77)
* ãŠãŒã¯ãªããã®ã¢ã«ãŽãªãºã ã䜿çšããŠæ倧å
¬çŽæ°ãèŠã€ãã
PROGRAM EUCLID
PRINT *, 'A?'
READ *, NA
IF (NA.LE.0) THEN
PRINT *, 'A must be a positive integer.'
STOP
END IF
PRINT *, 'B?'
READ *, NB
IF (NB.LE.0) THEN
PRINT *, 'B must be a positive integer.'
STOP
END IF
PRINT *, 'The GCD of', NA, ' and', NB, ' is', NGCD(NA, NB), '.'
STOP
END
FUNCTION NGCD(NA, NB)
IA = NA
IB = NB
1 IF (IB.NE.0) THEN
ITEMP = IA
IA = IB
IB = MOD(ITEMP, IB)
GOTO 1
END IF
NGCD = IA
RETURN
END
</syntaxhighlight>
äžèšã®äŸã¯ä»¥äžã瀺ãããã«æå³ãããŠããŸãïŒ
* äžèšã®<code>PRINT</code>ãš<code>READ</code>æã§ã¯ã'<code>*</code>'ããã©ãŒããããšããŠäœ¿çšããŠããã''ãªã¹ãæåã®ãã©ãŒããã''ãæå®ããŠããŸãããªã¹ãæåã®ãã©ãŒãããã¯ã次ã®åŒæ°ã«åºã¥ããŠå¿
èŠãªå
¥åãŸãã¯åºåã®ãã©ãŒããããã³ã³ãã€ã©ã«æšæž¬ãããããã«ããŸãã
* FORTRANã®åæã®ãã·ã³ã§ã¯æåã»ãããå¶éãããŠãããããFORTRAN 77ã§ã¯é¢ä¿æŒç®å =ãâ ã<ã>ãâ€ããã㳠⥠ãè¡šã<code>.EQ.</code>ã<code>.NE.</code>ã<code>.LT.</code>ã<code>.GT.</code>ã<code>.LE.</code>ã<code>.GE.</code>ã®ãããªç¥èšã䜿çšãããŸãã
* ãã®äŸã§ã¯ãæé»ã®åæå®æ©æ§ã䜿çšããŠã<code>NA</code>ã<code>NB</code>ã<code>IA</code>ã<code>IB</code>ãããã³ <code>ITEMP</code> ã®INTEGERåãæå®ããŸãã
* é¢æ°<code>NGCD(NA, NB)</code>ã§ã¯ãé¢æ°åŒæ°<code>NA</code>ãš<code>NB</code>ã®å€ãããããããŒã«ã«å€æ°<code>IA</code>ãš<code>IB</code>ã«ã³ããŒãããŸããããã¯ã<code>IA</code>ãš<code>IB</code>ã®å€ãé¢æ°å
ã§å€æŽãããããã«å¿
èŠã§ããFortranã®é¢æ°ããã³ãµãã«ãŒãã³ã§ã®åŒæ°ã®åãæž¡ãã¯ããã©ã«ãã§[[:en:w:evaluation strategy#Call by reference|åç
§æž¡ã]]ãå©çšããŸãïŒ[[:en:w:evaluation strategy#Call by value|å€æž¡ã]]ã§ã¯ãªããäŸãã°[[:en:w:C programming language|C]]ã®ãããªèšèªã®ããã©ã«ããšã¯ç°ãªããŸãïŒãé¢æ°å
ãã<code>NA</code>ãš<code>NB</code>ãä¿®æ£ãããšãé¢æ°ãåŒã³åºããã¡ã€ã³ã®<code>PROGRAM</code>ãŠãããå
ã®å¯Ÿå¿ãã ''å®åŒæ°'' ãå®è³ªçã«ä¿®æ£ãããããšã«ãªããŸãã
以äžã«ãããã°ã©ã ã®ã³ã³ãã€ã«ãšå®è¡ã®çµæã瀺ããŸãã
:<syntaxhighlight lang=console>
$ g77 -o euclid euclid.f
$ euclid
A?
24
B?
36
The GCD of 24 and 36 is 12.
</syntaxhighlight>
===è€çŽ æ°===
以äžã®FORTRAN 77ã®äŸã¯ã<math>j = \sqrt{-1}</math>ãšãããšãã®<math>e^{j i \pi / 4}</math>ã®å€ïŒããã§<math>j</math>ã¯[[:en:w:imaginary unit|èæ°åäœ]] <math>\sqrt{-1}</math>ã§ãïŒã<math>i = 0, 1, \ldots, 7</math>ã®å€ã«å¯ŸããŠåºåããŸãã
:<syntaxhighlight lang=fortranfixed>
* cmplxd.f (FORTRAN 77)
* Demonstration of COMPLEX numbers
*
* Prints the values of e ** (j * i * pi / 4) for i = 0, 1, 2, ..., 7
* where j is the imaginary number sqrt(-1)
PROGRAM CMPLXD
IMPLICIT COMPLEX(X)
PARAMETER (PI = 3.141592653589793, XJ = (0, 1))
DO 1, I = 0, 7
X = EXP(XJ * I * PI / 4)
IF (AIMAG(X).LT.0) THEN
PRINT 2, 'e**(j*', I, '*pi/4) = ', REAL(X), ' - j',-AIMAG(X)
ELSE
PRINT 2, 'e**(j*', I, '*pi/4) = ', REAL(X), ' + j', AIMAG(X)
END IF
2 FORMAT (A, I1, A, F10.7, A, F9.7)
1 CONTINUE
STOP
END
</syntaxhighlight>
äžèšã®äŸã¯ä»¥äžã瀺ãããã«æå³ãããŠããŸãïŒ
* <code>IMPLICIT</code>æã䜿çšããŠãå€æ°ã®æé»ã®åãæå®ããããšãã§ããŸããããã©ã«ãã®æé»ã®åä»ãã¹ããŒã ãšç°ãªãå Žåãå€æ°ã®æåã®æåã«åºã¥ããŠãã®æé»ã®åãæå®ããŸãããã®äŸã§ã¯ããã®æã¯å€æ°ã®æé»ã®åã<code>COMPLEX</code>ã«æå®ããŸãã
* <code>PARAMETER</code>æã¯å®æ°ãæå®ããããã«äœ¿çšã§ããŸãããã®äŸã®2çªç®ã®å®æ°ïŒ<code>XJ</code>ïŒã¯ãè€çŽ æ°å€ã®å€<math>0 + j1</math>ãæã¡ãŸããããã§ã<math>j</math>ã¯[[:en:w:imaginary unit|èæ°åäœ]]<math>\sqrt{-1}</math>ã§ãã
* <code>DO</code>æå
ã®æåã®æ°å€ã¯ã<code>DO</code>ã«ãŒãå
ã®æçµæãšã¿ãªãããæã®çªå·ãæå®ããŸãããã®äŸã§ã¯ã<code>END IF</code>ãŸãã¯<code>FORMAT</code>ãåäžã®å®è¡æã§ã¯ãªããããïŒäœãããªãïŒ <code>CONTINUE</code>æãåã«ã«ãŒãã®æçµæãšããŠæå®ãããŸãã
* <code>EXP()</code>ã¯ææ°é¢æ°<math>e^x</math>ã«å¯Ÿå¿ããŸããFORTRAN 77ã§ã¯ãããã¯''ãžã§ããªãã¯é¢æ°''ã§ãããè€æ°ã®åïŒ<code>REAL</code>ãããã®äŸã§ã¯<code>COMPLEX</code>ãªã©ïŒã®åŒæ°ãåãå
¥ããããšãæå³ããŸãã*FORTRAN 66ã§ã¯ã''ç¹æ®é¢æ°''ãåŒã³åºãå¿
èŠããããŸãããããã¯ãé¢æ°åŒæ°ã®åã«å¿ããŠååãç°ãªããŸãïŒãã®äŸã§ã¯<code>COMPLEX</code>å€ã®å Žåã«<code>CEXP()</code>ïŒã
* <code>COMPLEX</code>å€ã®å Žåã<code>REAL()</code>ããã³<code>AIMAG()</code>ã¯ãããããåŒæ°ã®å®éšãšèéšã®å€ãè¿ããŸãã
ã¡ãªã¿ã«ãäžèšã®ããã°ã©ã ã®åºåã¯ä»¥äžã®éãã§ãïŒãããã®å€ã¯ã[[:en:w:Euler's formula|ãªã€ã©ãŒã®å
¬åŒ]]ã«ããåäœååšäžã«åçã«é
眮ããã8ã€ã®ç¹ãšããŠã®å¹ŸäœåŠç解éã«ã€ããŠã®èšäºãåç
§ããŠãã ããïŒã
:<syntaxhighlight lang=console>
$ cmplxd
e**(j*0*pi/4) = 1.0000000 + j0.0000000
e**(j*1*pi/4) = 0.7071068 + j0.7071068
e**(j*2*pi/4) = 0.0000000 + j1.0000000
e**(j*3*pi/4) = -0.7071068 + j0.7071068
e**(j*4*pi/4) = -1.0000000 - j0.0000001
e**(j*5*pi/4) = -0.7071066 - j0.7071069
e**(j*6*pi/4) = 0.0000000 - j1.0000000
e**(j*7*pi/4) = 0.7071070 - j0.7071065
</syntaxhighlight>
äžèšã®æ°å€ã®ããã€ãã®å ŽåãæåŸã®å°æ°äœã§ãšã©ãŒãçºçããŠããããšãèŠãŠåããŸããããã¯ã<code>COMPLEX</code>ããŒã¿åãå®éšãšèéšãå粟床ã§è¡šçŸããŠããããã§ããã¡ãªã¿ã«ãFortran 90ã§ã¯å粟床ã®è€çŽ æ°ããŒã¿åãæšæºåãããŸããïŒããããããã€ãã®ã³ã³ãã€ã©ã¯ãã以åãããã®ãããªåãæäŸããŠããŸããïŒã
===äžè§åœ¢ã®é¢ç©ãæ±ããFORTRAN 90ããã°ã©ã ===
:<syntaxhighlight lang=fortran>
program area
implicit none
real :: A, B, C, S
! area of a triangle
read *, A, B, C
S = (A + B + C)/2
A = sqrt(S*(S-A)*(S-B)*(S-C))
print *,"area =",A
stop
end program area
</syntaxhighlight>
== Fortran 90/95ã®äŸ ==
=== DOã«ãŒãã䜿çšããåèšå€ã®èšç® ===
ãã®Fortran 90ã®ã³ãŒãã®äŸã§ã¯ãããã°ã©ããŒã¯ã³ãŒãã®å€§éšåãDOã«ãŒãã®äžã«æžããŠããŸããå®è¡æã«ã¯ãæ瀺ãç»é¢ã«è¡šç€ºãããSUMå€æ°ãã«ãŒãã®å€ã§ãŒãã«åæåãããŸããã«ãŒããéå§ãããšããŠãŒã¶ãŒã«ä»»æã®æ°å€ã®å
¥åãèŠæ±ããŸãããã®æ°å€ã¯ãã«ãŒããç¹°ãè¿ããããã³ã«å€æ°SUMã«å ç®ãããŸãããŠãŒã¶ãŒã0ãå
¥åãããšãEXITæãã«ãŒããçµäºããSUMã®å€ãç»é¢ã«è¡šç€ºãããŸãã
ãã®ããã°ã©ã ã«ã¯ãããŒã¿ãã¡ã€ã«ãå«ãŸããŠããŸããã«ãŒããå§ãŸãåã«ãããã°ã©ã ã¯ïŒããããã°ïŒ "SumData.DAT"ãšããããã¹ããã¡ã€ã«ãäœæïŒãŸãã¯éãïŒããŸããã«ãŒãäžãWRITEæã¯ãã®ãã¡ã€ã«ã«å
¥åãããæ°å€ãä¿åããã«ãŒããçµäºãããšåçãä¿åããŸãã
<syntaxhighlight lang="fortran">
! sum.f90
! EXITæã䜿çšããŠã«ãŒãã䜿çšããåèšå€ãèšç®ããŸã
! å
¥åæ
å ±ãšåèšå€ãããŒã¿ãã¡ã€ã«ã«ä¿åããŸã
program summation
implicit none
integer :: sum, a
print *, "This program performs summations. Enter 0 to stop."
open (unit=10, file="SumData.DAT")
sum = 0
do
print *, "Add:"
read *, a
if (a == 0) then
exit
else
sum = sum + a
end if
write (10,*) a
end do
print *, "Summation =", sum
write (10,*) "Summation =", sum
close(10)
end
</syntaxhighlight>
å®è¡ãããšãã³ã³ãœãŒã«ã«æ¬¡ã®ããã«è¡šç€ºãããŸãã
<syntaxhighlight lang="text">
This program performs summations. Enter 0 to stop.
Add:
1
Add:
2
Add:
3
Add:
0
Summation = 6
</syntaxhighlight>
ãããŠããã¡ã€ã«SumData.DATã«ã¯æ¬¡ã®ããã«è¡šç€ºãããŸãã
<syntaxhighlight lang="text">
1
2
3
Summation = 6
</syntaxhighlight>
=== åæ±ã®è¡šé¢ç©ã®èšç® ===
次ã®ããã°ã©ã ã¯ãåæ±ã®è¡šé¢ç©ãèšç®ãããã®ã§ãããèªç±åœ¢åŒã®ãœãŒã¹å
¥åãFortran 90ã§å°å
¥ãããä»ã®æ©èœã瀺ããŠããŸãã
<syntaxhighlight lang="fortran">
program cylinder
! åæ±ã®è¡šé¢ç©ãèšç®ããŸãã
!
! å€æ°ãšå®æ°ã®å®£èš
! å®æ°=pi
! å€æ°=ååŸã®2ä¹ãšé«ã
implicit none ! ãã¹ãŠã®å€æ°ãæ瀺çã«å®£èšããããšãèŠæ±ãã
integer :: ierr
character(1) :: yn
real :: radius, height, area
real, parameter :: pi = 3.141592653589793
interactive_loop: do
! ãŠãŒã¶ãŒã«ååŸãšé«ããå
¥åããããã«ä¿ããããããèªã¿åããŸãã
write (*,*) 'Enter radius and height.'
read (*,*,iostat=ierr) radius,height
! ååŸãšé«ããå
¥åããèªã¿åããªãã£ãå Žåã
! ã«ãŒããéããŠé²ã¿ãŸãã
if (ierr /= 0) then
write(*,*) 'Error, invalid input.'
cycle interactive_loop
end if
! é¢ç©ãèšç®ããŸãã **ã¯ã环ä¹ããæå³ããŸãã
area = 2*pi * (radius**2 + radius*height)
! å
¥åå€æ°ïŒååŸãé«ãïŒãšåºåïŒé¢ç©ïŒãç»é¢ã«æžã蟌ã¿ãŸãã
write (*,'(1x,a7,f6.2,5x,a7,f6.2,5x,a5,f6.2)') &
'radius=',radius,'height=',height,'area=',area
yn = ' '
yn_loop: do
write(*,*) 'Perform another calculation? y[n]'
read(*,'(a1)') yn
if (yn=='y' .or. yn=='Y') exit yn_loop
if (yn=='n' .or. yn=='N' .or. yn==' ') exit interactive_loop
end do yn_loop
end do interactive_loop
end program cylinder
</syntaxhighlight>
=== åçã¡ã¢ãªå²ãåœãŠãšé
å ===
次ã®ããã°ã©ã ã¯ãåçã¡ã¢ãªå²ãåœãŠãšé
åããŒã¹ã®æäœã瀺ããŠãããFortran 90ã§å°å
¥ããã2ã€ã®æ©èœã説æããŠããŸããé
åã®æäœã«ã¯ãDOã«ãŒããIF / THENæããªãããšãç¹ã«æ³šç®ãããŸããæ°åŠçãªæäœã¯é
åå
šäœã«é©çšãããŸãããŸããèšè¿°çãªå€æ°åã®äœ¿çšãšãçŸä»£ã®ããã°ã©ãã³ã°ã¹ã¿ã€ã«ã«æºæ ããäžè¬çãªã³ãŒãã®ãã©ãŒããããæããã§ãããã®äŸã§ã¯ãã€ã³ã¿ã©ã¯ãã£ãã«å
¥åãããããŒã¿ã®å¹³åå€ãèšç®ããŸãã
<syntaxhighlight lang="fortran">
program average
! ããã€ãã®æ°å€ãèªã¿åããå¹³åå€ãååŸããŸã
! ãã®äŸã§ã¯ãããŒã¿ãã€ã³ãããªãå ŽåããŒãã®å¹³åå€ãè¿ãããŸã
! ããã¯æãŸãããªãåäœãããããŸãããããã®äŸãåçŽåããŸã
implicit none
integer :: number_of_points
real, dimension(:), allocatable :: points
real :: average_points=0., positive_average=0., negative_average=0.
write (*,*) "Input number of points to average:"
read (*,*) number_of_points
allocate (points(number_of_points))
write (*,*) "Enter the points to average:"
read (*,*) points
! ãã€ã³ããåèšããnumber_of_pointsã§å²ãããšã§å¹³åå€ãåããŸã
if (number_of_points > 0) average_points = sum(points)/number_of_points
! ä»åºŠã¯æ£ã®ãã€ã³ããšè² ã®ãã€ã³ãã ãã§å¹³åãåããŸã
if (count(points > 0.) > 0) positive_average = sum(points, points > 0.) &
/count(points > 0.)
if (count(points < 0.) > 0) negative_average = sum(points, points < 0.) &
/count(points < 0.)
deallocate (points)
! çµæã端æ«ã«åºåããŸã
write (*,'(''Average = '', 1g12.4)') average_points
write (*,'(''Average of positive points = '', 1g12.4)') positive_average
write (*,'(''Average of negative points = '', 1g12.4)') negative_average
end program average
</syntaxhighlight>
=== é¢æ°ã®èšè¿° ===
以äžã®äŸã¯ãç·åœ¢æ¹çšåŒç³»ã解ãé¢æ°ã瀺ããŠããŸããFortranã§å©çšå¯èœãªã¢ãã³ãªæ©èœãäŸãã°ãé
延圢ç¶ãä¿è·ãããåŒæ°ããªãã·ã§ã³åŒæ°ãªã©ã䜿çšãããŠããŸãã
<syntaxhighlight lang="fortran">
function gauss_sparse(num_iter, tol, b, A, x, actual_iter) result(tol_max)
! ãã®é¢æ°ã¯ãã¬ãŠã¹ã»ã¶ã€ãã«æ³ã䜿çšããŠæ¹çšåŒç³»ïŒAx = bïŒã解ããŸã
implicit none
real :: tol_max
! å
¥åïŒãã®å€ã¯é¢æ°å
ã§å€æŽã§ããŸãã
integer, intent(in) :: num_iter
real, intent(in) :: tol
real, intent(in), dimension(:) :: b, A(:,:)
! å
¥å/åºåïŒãã®å
¥åå€ã¯é¢æ°å
ã§äœ¿çšãããå€æŽã§ããŸã
real, intent(inout) :: x(:)
! åºåïŒãã®å€ã¯é¢æ°å
ã§å€æŽãããŸãããåŒæ°ãå¿
èŠãªå Žåã®ã¿
integer, optional, intent(out) :: actual_iter
! ããŒã«ã«
integer :: i, n, iter
real :: xk
! å€ãåæåããŸã
n = size(b) ! é
åã®ãµã€ãºãsizeçµèŸŒã¿é¢æ°ã䜿çšããŠååŸããŸã
tol_max = 2. * tol
iter = 0
! åæãããŸã§è§£ãèšç®ããŸã
convergence_loop: do while (tol_max >= tol .and. iter < num_iter); iter = iter + 1
tol_max = -1. ! 蚱容誀差ã®å€ããªã»ããããŸã
! kçªç®ã®å埩ã®è§£ãèšç®ããŸã
iteration_loop: do i = 1, n
! çŸåšã®xå€ãèšç®ããŸã
xk = (b(i) - dot_product(A(i,:i-1),x(:i-1)) - dot_product(A(i,i+1:n),x(i+1:n))) / A(i, i)
! 解ã®èª€å·®ãèšç®ããŸã
! dot_product(a,v)=a'b
tol_max = max((abs(x(i) - xk)/(1. + abs(xk))) ** 2, abs(A(i, i) * (x(i) - xk)), tol_max)
x(i) = xk
enddo iteration_loop
enddo convergence_loop
if (present(actual_iter)) actual_iter = iter
end function gauss_sparse
</syntaxhighlight>
ãã®ã«ãŒãã³ãžã®æ瀺çãªã€ã³ã¿ãŒãã§ãŒã¹ãããã®åŒã³åºãå
ã«ãã£ãŠå©çšå¯èœã§ããå¿
èŠããããŸããããã¯ãé¢æ°ãã¢ãžã¥ãŒã«å
ã«é
眮ããåŒã³åºãã«ãŒãã³ã§ãã®ã¢ãžã¥ãŒã«ãUSEããããšã«ãã£ãŠãæãæãŸããæ¹æ³ã§ããå¥ã®æ¹æ³ã¯ã次ã®äŸã«ç€ºãããã«ãINTERFACEãããã¯ã䜿çšããããšã§ãã
<syntaxhighlight lang="fortran">
program test_gauss_sparse
implicit none
! gauss_sparseé¢æ°ãžã®æ瀺çãªã€ã³ã¿ãŒãã§ãŒã¹
interface
function gauss_sparse(num_iter, tol, b, A, x, actual_iter) result(tol_max)
real :: tol_max
integer, intent(in) :: num_iter
real, intent(in) :: tol
real, intent(in), dimension(:) :: b, A(:,:)
real, intent(inout) :: x(:)
integer, optional, intent(out) :: actual_iter
end function
end interface
! å€æ°ã®å®£èš
integer :: i, N = 3, actual_iter
real :: residue
real, allocatable :: A(:,:), x(:), b(:)
! é
åã®å²ãåœãŠ
allocate (A(N, N), b(N), x(N))
! è¡åã®åæå
A = reshape([(real(i), i = 1, size(A))], shape(A))
! 察è§èŠçŽ ãä»ã®èŠçŽ ã®åèšã«ãªãããã«è¡åãå€æŽãã
do i = 1, size(A, 1)
A(i,i) = sum(A(i,:)) + 1
enddo
! bã®åæå
b = [(i, i = 1, size(b))]
! åæ解ïŒäºæž¬è§£ïŒ
x = b
! gauss_sparseé¢æ°ã®åŒã³åºã
residue = gauss_sparse(num_iter = 100, &
tol = 1E-5, &
b = b, &
A = a, &
x = x, &
actual_iter = actual_iter)
! åºå
print '(/ "A = ")'
do i = 1, size(A, 1)
print '(100f6.1)', A(i,:)
enddo
print '(/ "b = " / (f6.1))', b
print '(/ "æ®å·® = ", g10.3 / "å埩åæ° = ", i0 / "解 = "/ (11x, g10.3))', &
residue, actual_iter, x
end program test_gauss_sparse
</syntaxhighlight>
=== ãµãã«ãŒãã³ã®èšè¿° ===
æç¶ãã®åŒæ°ãä»ããŠå€ãè¿ãå Žåã¯ãé¢æ°ããããµãã«ãŒãã³ã䜿çšããããšã奜ãŸããŸããããã¯ã2ã€ã®é
åã®å
容ãå
¥ãæ¿ãããµãã«ãŒãã³ã®äŸã«ãã£ãŠç€ºãããŸãïŒ
<syntaxhighlight lang="fortran">
subroutine swap_real(a1, a2)
implicit none
! å
¥å/åºå
real, intent(inout) :: a1(:), a2(:)
! ããŒã«ã«å€æ°
integer :: i
real :: a
! å
¥ãæ¿ã
do i = 1, min(size(a1), size(a2))
a = a1(i)
a1(i) = a2(i)
a2(i) = a
enddo
end subroutine swap_real
</syntaxhighlight>
以åã®äŸãšåæ§ã«ããã®ã«ãŒãã³ãžã® ''æ瀺çã€ã³ã¿ãŒãã§ãŒã¹'' ã¯ããã® [[w:åã·ã°ããã£|åã·ã°ããã£]] ãåŒã³åºãå
ã§ç¥ãããŠããå¿
èŠããããŸããããã¯ãé¢æ°ã ''ã¢ãžã¥ãŒã«'' ã«é
眮ããåŒã³åºãã«ãŒãã³ã§ã¢ãžã¥ãŒã«ã ''USE'' ããããšã«ãã£ãŠãæãŸããæ¹æ³ã§ãã代æ¿æ段ãšããŠã次ã®äŸã«ç€ºãããã« ''INTERFACE'' ãããã¯ã䜿çšããããšãã§ããŸãã
=== å
éšãšèŠçŽ æç¶ã ===
åã®äŸã® <code>swap_real</code> ãµãã«ãŒãã³ãæžãçŽãå¥ã®æ¹æ³ã¯æ¬¡ã®éãã§ãïŒ
<syntaxhighlight lang="fortran">
subroutine swap_real(a1, a2)
implicit none
! å
¥å/åºå
real, intent(inout) :: a1(:), a2(:)
! ããŒã«ã«å€æ°
integer :: N
! å
éšãµãã«ãŒãã³ã䜿çšããŠå
¥ãæ¿ã
N = min(size(a1), size(a2))
call swap_e(a1(:N), a2(:N))
contains
elemental subroutine swap_e(a1, a2)
real, intent(inout) :: a1, a2
real :: a
a = a1
a1 = a2
a2 = a
end subroutine swap_e
end subroutine swap_real
</syntaxhighlight>
ãã®äŸã§ã¯ã<code>swap_e</code> ãµãã«ãŒãã³ãèŠçŽ ã§ãããããã¯èŠçŽ ããšã®åºæºã§ãã®é
ååŒæ°ã«äœçšããŸããèŠçŽ æç¶ã㯠[[w:çŽç²é¢æ°|çŽç²]] ã§ãªããã°ãªããïŒã€ãŸããå¯äœçšãæãããçŽç²ãªæç¶ãã®ã¿ãåŒã³åºãããšãã§ããŸãïŒããã¹ãŠã®åŒæ°ã¯ã¹ã«ã©ãŒã§ãªããã°ãªããŸããã<code>swap_e</code> ã <code>swap_real</code> ãµãã«ãŒãã³ã®å
éšã§ãããããä»ã®ããã°ã©ã ãŠãããã¯ãããåŒã³åºãããšã¯ã§ããŸããã
次ã®ããã°ã©ã ã¯ã2ã€ã® <code>swap_real</code> ãµãã«ãŒãã³ã®ããããããã¹ãããããã®ãã®ã§ãïŒ
<syntaxhighlight lang="fortran">
program test_swap_real
implicit none
! swap_realãµãã«ãŒãã³ãžã®æ瀺çãªã€ã³ã¿ãŒãã§ãŒã¹
interface
subroutine swap_real(a1, a2)
real, intent(inout) :: a1(:), a2(:)
end subroutine swap_real
end interface
! å€æ°ã®å®£èš
integer :: i
real :: a(10), b(10)
! aãbã®åæå
a = [(real(i), i = 1, 20, 2)]
b = a + 1
! å
¥ãæ¿ãåã®åºå
print '(/"å
¥ãæ¿ãå:")'
print '("a = [", 10f6.1, "]")', a
print '("b = [", 10f6.1, "]")', b
! swap_realãµãã«ãŒãã³ã®åŒã³åºã
call swap_real(a, b)
! å
¥ãæ¿ãåŸã®åºå
print '(// "å
¥ãæ¿ãåŸ:")'
print '("a = [", 10f6.1, "]")', a
print '("b = [", 10f6.1, "]")', b
end program test_swap_real
</syntaxhighlight>
=== ãã€ã³ã¿ãšã¿ãŒã²ããã¡ãœãã ===
Fortranã«ãããŠã[[w:Pointer (computing)|ãã€ã³ã¿]]ã®æŠå¿µã¯ã[[C programming language|C]]ã®ãããªèšèªãšã¯ç°ãªããŸããFortran 90ã®ãã€ã³ã¿ã¯åã«ã¿ãŒã²ããå€æ°ã®ã¡ã¢ãªã¢ãã¬ã¹ãæ ŒçŽããã ãã§ãªããè¿œå ã®æ
å ±ãå«ã¿ãŸãããã®æ
å ±ã«ã¯ãã¿ãŒã²ããã®ã©ã³ã¯ãå次å
ã®äžéãšäžéãããã«ã¯ã¡ã¢ãªãééããéã®ã¹ãã©ã€ãããå«ãŸããŸããããã«ãããFortran 90ã®ãã€ã³ã¿ã¯ãµãè¡åãæãããšãã§ããŸãã
Fortran 90ã®ãã€ã³ã¿ã¯ããã€ã³ã¿ä»£å
¥æŒç®å (<code>=></code>) ãŸã㯠<code>ALLOCATE</code> æãä»ããŠãæ確ã«å®çŸ©ããã ''ã¿ãŒã²ãã'' å€æ°ãš ''é¢é£ä»ã'' ãããŸããåŒäžã«çŸããå Žåããã€ã³ã¿ã¯åžžã«ããªãã¡ã¬ã³ã¹ãããŸãã ''ãã€ã³ã¿æŒç®'' ã¯ã§ããŸããã
次ã®äŸã§ã¯ãæŽæ°ã®é
åãæããã€ã³ã¿ã宣èšãããã®ãã€ã³ã¿ãä»ããŠé
åã®èŠçŽ ãå€æŽããŸãïŒ
<syntaxhighlight lang="fortran">
program pointer_example
implicit none
! ãã€ã³ã¿ã®å®£èš
integer, pointer :: ptr(:)
! ã¿ãŒã²ããé
åã®å®£èš
integer, dimension(5) :: array
! ãã€ã³ã¿ãã¿ãŒã²ããã«é¢é£ä»ãã
ptr => array
! ã¿ãŒã²ããé
åã®èŠçŽ ãå€æŽ
ptr(1) = 10
ptr(2) = 20
ptr(3) = 30
ptr(4) = 40
ptr(5) = 50
! åºå
print *, "ã¿ãŒã²ããé
åã®èŠçŽ :"
print *, array
end program pointer_example
</syntaxhighlight>
ãã®ããã°ã©ã ã¯ãã¿ãŒã²ããé
åã®èŠçŽ ãçŽæ¥å€æŽããã®ã§ã¯ãªãããã€ã³ã¿ãä»ããŠå€æŽããããšãã§ããŸãããã€ã³ã¿ã«ã¯ <code>=></code> æŒç®åã䜿çšããŠã¿ãŒã²ãããæå®ããŸãã
ãã€ã³ã¿ã«ã¯ [[w:Dynamic memory allocation|åçã¡ã¢ãªå²ãåœãŠ]] ã«ã䜿çšã§ããŸããäžèšã«ããã€ã³ã¿ã䜿çšããŠåçã«é
åãå²ãåœãŠãæ¹æ³ã瀺ããŸãïŒ
<syntaxhighlight lang="fortran">
program dynamic_allocation
implicit none
! ãã€ã³ã¿ã®å®£èš
integer, pointer :: ptr(:)
! é
åã®ãµã€ãº
integer :: size
! ãŠãŒã¶ãŒã«ããé
åã®ãµã€ãºå
¥å
print *, "é
åã®ãµã€ãºãå
¥åããŠãã ããïŒ"
read *, size
! ãã€ã³ã¿ãå²ãåœãŠ
allocate(ptr(size))
! ãŠãŒã¶ãŒããã®å
¥åãé
åã«æ ŒçŽ
print *, "é
åã®èŠçŽ ãå
¥åããŠãã ããïŒ"
read *, ptr
! åºå
print *, "å
¥åãããé
åã®èŠçŽ ïŒ", ptr
! å²ãåœãŠè§£é€
deallocate(ptr)
end program dynamic_allocation
</syntaxhighlight>
ãã®ããã°ã©ã ã§ã¯ããŠãŒã¶ãŒã«ãã£ãŠé
åã®ãµã€ãºãå
¥åããããã®ãµã€ãºã®é
åãåçã«å²ãåœãŠãããŸãããã®åŸããŠãŒã¶ãŒãèŠçŽ ãå
¥åããããããã€ã³ã¿ã«æ ŒçŽãããé
åã«ä¿åãããŸãã æåŸã«ããã€ã³ã¿ã®ã¡ã¢ãªã解æŸãããŸãã
=== ã³ã¡ã³ã ===
ãããã®äŸã¯ãFortran 90/95ã®åºæ¬çãªæ§æãæ©èœã瀺ããŠããŸããFortranã®æ©èœã¯éåžžã«è±å¯ã§ããããããã®äŸã§ã«ããŒãããŠããªãå€ãã®æ©èœããããŸããããããã®äŸã§çŽ¹ä»ãããæ§æãæ©èœããã¹ã¿ãŒããããšã§ãFortranã§åºç¯ãªããã°ã©ãã³ã°ãè¡ãäžã§ã®åºç€ãç¯ãããšãã§ããŸãã
=== ã¢ãžã¥ãŒã« ===
Fortranã®ã¢ãžã¥ãŒã«ã¯ãå€æ°ãé¢æ°ãæç¶ããªã©ã® ''å
¬éã€ã³ã¿ãŒãã§ãŒã¹'' ãå®çŸ©ããããã®äŸ¿å©ãªæ¹æ³ã§ããããã«ãããç°ãªãããã°ã©ã ãŠãããéã§æ
å ±ãå
±æããããšãã§ããŸããããšãã°ã以äžã®äŸã§ã¯ãå®æ°ãæç¶ããå«ãã¢ãžã¥ãŒã«ãå®çŸ©ããŠããŸãïŒ
ã¢ãžã¥ãŒã«ã䜿çšããããã°ã©ã ã§ã¯ã次ã®ããã«ããŠã¢ãžã¥ãŒã«ãã€ã³ããŒãããŸãïŒ
<syntaxhighlight lang="fortran">
module GlobalModule
! Reference to a pair of procedures included in a previously compiled
! module named PortabilityLibrary
use PortabilityLibrary, only: GetLastError, & ! Generic procedure
Date ! Specific procedure
! Constants
integer, parameter :: dp_k = kind (1.0d0) ! Double precision kind
real, parameter :: zero = (0.)
real(dp_k), parameter :: pi = 3.141592653589793_dp_k
! Variables
integer :: n, m, retint
logical :: status, retlog
character(50) :: AppName
! Arrays
real, allocatable, dimension(:,:,:) :: a, b, c, d
complex(dp_k), allocatable, dimension(:) :: z
! Derived type definitions
type ijk
integer :: i
integer :: j
integer :: k
end type ijk
type matrix
integer m, n
real, allocatable :: a(:,:) ! Fortran 2003 feature. For Fortran 95, use the pointer attribute instead
end type matrix
! All the variables and procedures from this module can be accessed
! by other program units, except for AppName
public
private :: AppName
! Generic procedure swap
interface swap
module procedure swap_integer, swap_real
end interface swap
interface GetLastError ! This adds a new, additional procedure to the
! generic procedure GetLastError
module procedure GetLastError_GlobalModule
end interface GetLastError
! Operator overloading
interface operator(+)
module procedure add_ijk
end interface
! Prototype for external procedure
interface
function gauss_sparse(num_iter, tol, b, A, x, actual_iter) result(tol_max)
real :: tol_max
integer, intent(in) :: num_iter
real, intent(in) :: tol
real, intent(in), dimension(:) :: b, A(:,:)
real, intent(inout) :: x(:)
integer, optional, intent(out) :: actual_iter
end function gauss_sparse
end interface
! Procedures included in the module
contains
! Internal function
function add_ijk(ijk_1, ijk_2)
type(ijk) add_ijk, ijk_1, ijk_2
intent(in) :: ijk_1, ijk_2
add_ijk = ijk(ijk_1%i + ijk_2%i, ijk_1%j + ijk_2%j, ijk_1%k + ijk_2%k)
end function add_ijk
! Include external files
include 'swap_integer.f90' ! Comments SHOULDN'T be added on include lines
include 'swap_real.f90'
end module GlobalModule
</syntaxhighlight> | 2024-02-11T23:18:12Z | 2024-02-12T00:25:14Z | [
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