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chore: format markdown code. (#42)
* format: fix markdown
* update: fix markdown
* update: fix cron problems
* update: delete .markdownlintignore
* update
* chore: add tab -> 4 space
* chore: fix tab -> 2 in the .editorconfig 5701da6e5b
This commit is contained in:
jaywcjlove
128
docs/golang.html
128
docs/golang.html
@ -211,56 +211,56 @@
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</div></div><div class="h2wrap-body"><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="字符串函数"><a aria-hidden="true" tabindex="-1" href="#字符串函数"><span class="icon icon-link"></span></a>字符串函数</h3><div class="wrap-body">
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<pre class="language-go"><code class="language-go code-highlight"><span class="code-line"><span class="token keyword">package</span> main
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</span><span class="code-line"><span class="token keyword">import</span> <span class="token punctuation">(</span>
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</span><span class="code-line"> <span class="token string">"fmt"</span>
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</span><span class="code-line"> s <span class="token string">"strings"</span>
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</span><span class="code-line"> <span class="token string">"fmt"</span>
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</span><span class="code-line"> s <span class="token string">"strings"</span>
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</span><span class="code-line"><span class="token punctuation">)</span>
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</span><span class="code-line"><span class="token keyword">func</span> <span class="token function">main</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
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</span><span class="code-line"> <span class="token comment">/* 需要将字符串导入为 s */</span>
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</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span>s<span class="token punctuation">.</span><span class="token function">Contains</span><span class="token punctuation">(</span><span class="token string">"test"</span><span class="token punctuation">,</span> <span class="token string">"e"</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
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</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span>s<span class="token punctuation">.</span><span class="token function">Contains</span><span class="token punctuation">(</span><span class="token string">"test"</span><span class="token punctuation">,</span> <span class="token string">"e"</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
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</span><span class="code-line"> <span class="token comment">/* 内置 */</span>
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</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span><span class="token function">len</span><span class="token punctuation">(</span><span class="token string">"hello"</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token comment">// => 5</span>
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</span><span class="code-line"> <span class="token comment">// 输出: 101</span>
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</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span><span class="token string">"hello"</span><span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">)</span>
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</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span><span class="token string">"hello"</span><span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">)</span>
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</span><span class="code-line"> <span class="token comment">// 输出: e</span>
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</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span><span class="token function">string</span><span class="token punctuation">(</span><span class="token string">"hello"</span><span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
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</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span><span class="token function">string</span><span class="token punctuation">(</span><span class="token string">"hello"</span><span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
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</span><span class="code-line"><span class="token punctuation">}</span>
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</span></code></pre>
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</div></div></div><div class="wrap h3body-not-exist row-span-2 col-span-2"><div class="wrap-header h3wrap"><h3 id="fmtprintf"><a aria-hidden="true" tabindex="-1" href="#fmtprintf"><span class="icon icon-link"></span></a>fmt.Printf</h3><div class="wrap-body">
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<!--rehype:wrap-class=row-span-2 col-span-2-->
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<pre class="language-go"><code class="language-go code-highlight"><span class="code-line"><span class="token keyword">package</span> main
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</span><span class="code-line"><span class="token keyword">import</span> <span class="token punctuation">(</span>
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</span><span class="code-line"> <span class="token string">"fmt"</span>
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</span><span class="code-line"> <span class="token string">"os"</span>
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</span><span class="code-line"> <span class="token string">"fmt"</span>
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</span><span class="code-line"> <span class="token string">"os"</span>
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</span><span class="code-line"><span class="token punctuation">)</span>
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</span><span class="code-line"><span class="token keyword">type</span> point <span class="token keyword">struct</span> <span class="token punctuation">{</span>
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</span><span class="code-line"> x<span class="token punctuation">,</span> y <span class="token builtin">int</span>
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||||
</span><span class="code-line"> x<span class="token punctuation">,</span> y <span class="token builtin">int</span>
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</span><span class="code-line"><span class="token punctuation">}</span>
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</span><span class="code-line"><span class="token keyword">func</span> <span class="token function">main</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
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</span><span class="code-line"> p <span class="token operator">:=</span> point<span class="token punctuation">{</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">}</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%v\n"</span><span class="token punctuation">,</span> p<span class="token punctuation">)</span> <span class="token comment">// => {1 2}</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%+v\n"</span><span class="token punctuation">,</span> p<span class="token punctuation">)</span> <span class="token comment">// => {x:1 y:2}</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%#v\n"</span><span class="token punctuation">,</span> p<span class="token punctuation">)</span> <span class="token comment">// => main.point{x:1, y:2}</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%T\n"</span><span class="token punctuation">,</span> p<span class="token punctuation">)</span> <span class="token comment">// => main.point</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%t\n"</span><span class="token punctuation">,</span> <span class="token boolean">true</span><span class="token punctuation">)</span> <span class="token comment">// => TRUE</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%d\n"</span><span class="token punctuation">,</span> <span class="token number">123</span><span class="token punctuation">)</span> <span class="token comment">// => 123</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%b\n"</span><span class="token punctuation">,</span> <span class="token number">14</span><span class="token punctuation">)</span> <span class="token comment">// => 1110</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%c\n"</span><span class="token punctuation">,</span> <span class="token number">33</span><span class="token punctuation">)</span> <span class="token comment">// => !</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%x\n"</span><span class="token punctuation">,</span> <span class="token number">456</span><span class="token punctuation">)</span> <span class="token comment">// => 1c8</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%f\n"</span><span class="token punctuation">,</span> <span class="token number">78.9</span><span class="token punctuation">)</span> <span class="token comment">// => 78.9</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%e\n"</span><span class="token punctuation">,</span> <span class="token number">123400000.0</span><span class="token punctuation">)</span> <span class="token comment">// => 1.23E+08</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%E\n"</span><span class="token punctuation">,</span> <span class="token number">123400000.0</span><span class="token punctuation">)</span> <span class="token comment">// => 1.23E+08</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%s\n"</span><span class="token punctuation">,</span> <span class="token string">"\"string\""</span><span class="token punctuation">)</span> <span class="token comment">// => "string"</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%q\n"</span><span class="token punctuation">,</span> <span class="token string">"\"string\""</span><span class="token punctuation">)</span> <span class="token comment">// => "\"string\""</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%x\n"</span><span class="token punctuation">,</span> <span class="token string">"hex this"</span><span class="token punctuation">)</span> <span class="token comment">// => 6.86578E+15</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%p\n"</span><span class="token punctuation">,</span> <span class="token operator">&</span>p<span class="token punctuation">)</span> <span class="token comment">// => 0xc00002c040</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"|%6d|%6d|\n"</span><span class="token punctuation">,</span> <span class="token number">12</span><span class="token punctuation">,</span> <span class="token number">345</span><span class="token punctuation">)</span> <span class="token comment">// => | 12| 345|</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"|%6.2f|%6.2f|\n"</span><span class="token punctuation">,</span> <span class="token number">1.2</span><span class="token punctuation">,</span> <span class="token number">3.45</span><span class="token punctuation">)</span> <span class="token comment">// => | 1.20| 3.45|</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"|%-6.2f|%-6.2f|\n"</span><span class="token punctuation">,</span> <span class="token number">1.2</span><span class="token punctuation">,</span> <span class="token number">3.45</span><span class="token punctuation">)</span> <span class="token comment">// => |1.20 |3.45 |</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"|%6s|%6s|\n"</span><span class="token punctuation">,</span> <span class="token string">"foo"</span><span class="token punctuation">,</span> <span class="token string">"b"</span><span class="token punctuation">)</span> <span class="token comment">// => | foo| b|</span>
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||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"|%-6s|%-6s|\n"</span><span class="token punctuation">,</span> <span class="token string">"foo"</span><span class="token punctuation">,</span> <span class="token string">"b"</span><span class="token punctuation">)</span> <span class="token comment">// => |foo |b |</span>
|
||||
</span><span class="code-line"> s <span class="token operator">:=</span> fmt<span class="token punctuation">.</span><span class="token function">Sprintf</span><span class="token punctuation">(</span><span class="token string">"a %s"</span><span class="token punctuation">,</span> <span class="token string">"string"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span>s<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Fprintf</span><span class="token punctuation">(</span>os<span class="token punctuation">.</span>Stderr<span class="token punctuation">,</span> <span class="token string">"an %s\n"</span><span class="token punctuation">,</span> <span class="token string">"error"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> p <span class="token operator">:=</span> point<span class="token punctuation">{</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">}</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%v\n"</span><span class="token punctuation">,</span> p<span class="token punctuation">)</span> <span class="token comment">// => {1 2}</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%+v\n"</span><span class="token punctuation">,</span> p<span class="token punctuation">)</span> <span class="token comment">// => {x:1 y:2}</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%#v\n"</span><span class="token punctuation">,</span> p<span class="token punctuation">)</span> <span class="token comment">// => main.point{x:1, y:2}</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%T\n"</span><span class="token punctuation">,</span> p<span class="token punctuation">)</span> <span class="token comment">// => main.point</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%t\n"</span><span class="token punctuation">,</span> <span class="token boolean">true</span><span class="token punctuation">)</span> <span class="token comment">// => TRUE</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%d\n"</span><span class="token punctuation">,</span> <span class="token number">123</span><span class="token punctuation">)</span> <span class="token comment">// => 123</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%b\n"</span><span class="token punctuation">,</span> <span class="token number">14</span><span class="token punctuation">)</span> <span class="token comment">// => 1110</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%c\n"</span><span class="token punctuation">,</span> <span class="token number">33</span><span class="token punctuation">)</span> <span class="token comment">// => !</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%x\n"</span><span class="token punctuation">,</span> <span class="token number">456</span><span class="token punctuation">)</span> <span class="token comment">// => 1c8</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%f\n"</span><span class="token punctuation">,</span> <span class="token number">78.9</span><span class="token punctuation">)</span> <span class="token comment">// => 78.9</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%e\n"</span><span class="token punctuation">,</span> <span class="token number">123400000.0</span><span class="token punctuation">)</span> <span class="token comment">// => 1.23E+08</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%E\n"</span><span class="token punctuation">,</span> <span class="token number">123400000.0</span><span class="token punctuation">)</span> <span class="token comment">// => 1.23E+08</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%s\n"</span><span class="token punctuation">,</span> <span class="token string">"\"string\""</span><span class="token punctuation">)</span> <span class="token comment">// => "string"</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%q\n"</span><span class="token punctuation">,</span> <span class="token string">"\"string\""</span><span class="token punctuation">)</span> <span class="token comment">// => "\"string\""</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%x\n"</span><span class="token punctuation">,</span> <span class="token string">"hex this"</span><span class="token punctuation">)</span> <span class="token comment">// => 6.86578E+15</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%p\n"</span><span class="token punctuation">,</span> <span class="token operator">&</span>p<span class="token punctuation">)</span> <span class="token comment">// => 0xc00002c040</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"|%6d|%6d|\n"</span><span class="token punctuation">,</span> <span class="token number">12</span><span class="token punctuation">,</span> <span class="token number">345</span><span class="token punctuation">)</span> <span class="token comment">// => | 12| 345|</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"|%6.2f|%6.2f|\n"</span><span class="token punctuation">,</span> <span class="token number">1.2</span><span class="token punctuation">,</span> <span class="token number">3.45</span><span class="token punctuation">)</span> <span class="token comment">// => | 1.20| 3.45|</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"|%-6.2f|%-6.2f|\n"</span><span class="token punctuation">,</span> <span class="token number">1.2</span><span class="token punctuation">,</span> <span class="token number">3.45</span><span class="token punctuation">)</span> <span class="token comment">// => |1.20 |3.45 |</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"|%6s|%6s|\n"</span><span class="token punctuation">,</span> <span class="token string">"foo"</span><span class="token punctuation">,</span> <span class="token string">"b"</span><span class="token punctuation">)</span> <span class="token comment">// => | foo| b|</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"|%-6s|%-6s|\n"</span><span class="token punctuation">,</span> <span class="token string">"foo"</span><span class="token punctuation">,</span> <span class="token string">"b"</span><span class="token punctuation">)</span> <span class="token comment">// => |foo |b |</span>
|
||||
</span><span class="code-line"> s <span class="token operator">:=</span> fmt<span class="token punctuation">.</span><span class="token function">Sprintf</span><span class="token punctuation">(</span><span class="token string">"a %s"</span><span class="token punctuation">,</span> <span class="token string">"string"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span>s<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Fprintf</span><span class="token punctuation">(</span>os<span class="token punctuation">.</span>Stderr<span class="token punctuation">,</span> <span class="token string">"an %s\n"</span><span class="token punctuation">,</span> <span class="token string">"error"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span></code></pre>
|
||||
<p>另见：<a href="https://golang.org/pkg/fmt/">fmt</a></p>
|
||||
@ -399,16 +399,16 @@
|
||||
<!--rehype:wrap-class=row-span-2-->
|
||||
<pre class="language-go"><code class="language-go code-highlight"><span class="code-line"><span class="token keyword">package</span> main
|
||||
</span><span class="code-line"><span class="token keyword">import</span> <span class="token punctuation">(</span>
|
||||
</span><span class="code-line"> <span class="token string">"fmt"</span>
|
||||
</span><span class="code-line"> <span class="token string">"fmt"</span>
|
||||
</span><span class="code-line"><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"><span class="token keyword">type</span> Vertex <span class="token keyword">struct</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> X <span class="token builtin">int</span>
|
||||
</span><span class="code-line"> Y <span class="token builtin">int</span>
|
||||
</span><span class="code-line"> X <span class="token builtin">int</span>
|
||||
</span><span class="code-line"> Y <span class="token builtin">int</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span><span class="code-line"><span class="token keyword">func</span> <span class="token function">main</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> v <span class="token operator">:=</span> Vertex<span class="token punctuation">{</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">}</span>
|
||||
</span><span class="code-line"> v<span class="token punctuation">.</span>X <span class="token operator">=</span> <span class="token number">4</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span>v<span class="token punctuation">.</span>X<span class="token punctuation">,</span> v<span class="token punctuation">.</span>Y<span class="token punctuation">)</span> <span class="token comment">// => 4 2</span>
|
||||
</span><span class="code-line"> v <span class="token operator">:=</span> Vertex<span class="token punctuation">{</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">}</span>
|
||||
</span><span class="code-line"> v<span class="token punctuation">.</span>X <span class="token operator">=</span> <span class="token number">4</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span>v<span class="token punctuation">.</span>X<span class="token punctuation">,</span> v<span class="token punctuation">.</span>Y<span class="token punctuation">)</span> <span class="token comment">// => 4 2</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span></code></pre>
|
||||
<p>参见：<a href="https://tour.golang.org/moretypes/2">结构(Structs)</a></p>
|
||||
@ -585,22 +585,22 @@
|
||||
<!--rehype:wrap-class=row-span-2-->
|
||||
<pre class="language-go"><code class="language-go code-highlight"><span class="code-line"><span class="token keyword">package</span> main
|
||||
</span><span class="code-line"><span class="token keyword">import</span> <span class="token punctuation">(</span>
|
||||
</span><span class="code-line"> <span class="token string">"fmt"</span>
|
||||
</span><span class="code-line"> <span class="token string">"time"</span>
|
||||
</span><span class="code-line"> <span class="token string">"fmt"</span>
|
||||
</span><span class="code-line"> <span class="token string">"time"</span>
|
||||
</span><span class="code-line"><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"><span class="token keyword">func</span> <span class="token function">f</span><span class="token punctuation">(</span>from <span class="token builtin">string</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token keyword">for</span> i <span class="token operator">:=</span> <span class="token number">0</span><span class="token punctuation">;</span> i <span class="token operator"><</span> <span class="token number">3</span><span class="token punctuation">;</span> i<span class="token operator">++</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span>from<span class="token punctuation">,</span> <span class="token string">":"</span><span class="token punctuation">,</span> i<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line"> <span class="token keyword">for</span> i <span class="token operator">:=</span> <span class="token number">0</span><span class="token punctuation">;</span> i <span class="token operator"><</span> <span class="token number">3</span><span class="token punctuation">;</span> i<span class="token operator">++</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span>from<span class="token punctuation">,</span> <span class="token string">":"</span><span class="token punctuation">,</span> i<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span><span class="code-line"><span class="token keyword">func</span> <span class="token function">main</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token function">f</span><span class="token punctuation">(</span><span class="token string">"direct"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token keyword">go</span> <span class="token function">f</span><span class="token punctuation">(</span><span class="token string">"goroutine"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token keyword">go</span> <span class="token keyword">func</span><span class="token punctuation">(</span>msg <span class="token builtin">string</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span>msg<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span><span class="token punctuation">(</span><span class="token string">"going"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> time<span class="token punctuation">.</span><span class="token function">Sleep</span><span class="token punctuation">(</span>time<span class="token punctuation">.</span>Second<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span><span class="token string">"done"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token function">f</span><span class="token punctuation">(</span><span class="token string">"direct"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token keyword">go</span> <span class="token function">f</span><span class="token punctuation">(</span><span class="token string">"goroutine"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token keyword">go</span> <span class="token keyword">func</span><span class="token punctuation">(</span>msg <span class="token builtin">string</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span>msg<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span><span class="token punctuation">(</span><span class="token string">"going"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> time<span class="token punctuation">.</span><span class="token function">Sleep</span><span class="token punctuation">(</span>time<span class="token punctuation">.</span>Second<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Println</span><span class="token punctuation">(</span><span class="token string">"done"</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span></code></pre>
|
||||
<p>参见：<a href="https://tour.golang.org/concurrency/1">Goroutines</a>, <a href="https://tour.golang.org/concurrency/2">Channels</a></p>
|
||||
@ -608,23 +608,23 @@
|
||||
<!--rehype:wrap-class=row-span-2-->
|
||||
<pre class="language-go"><code class="language-go code-highlight"><span class="code-line"><span class="token keyword">package</span> main
|
||||
</span><span class="code-line"><span class="token keyword">import</span> <span class="token punctuation">(</span>
|
||||
</span><span class="code-line"> <span class="token string">"fmt"</span>
|
||||
</span><span class="code-line"> <span class="token string">"sync"</span>
|
||||
</span><span class="code-line"> <span class="token string">"time"</span>
|
||||
</span><span class="code-line"> <span class="token string">"fmt"</span>
|
||||
</span><span class="code-line"> <span class="token string">"sync"</span>
|
||||
</span><span class="code-line"> <span class="token string">"time"</span>
|
||||
</span><span class="code-line"><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"><span class="token keyword">func</span> <span class="token function">w</span><span class="token punctuation">(</span>id <span class="token builtin">int</span><span class="token punctuation">,</span> wg <span class="token operator">*</span>sync<span class="token punctuation">.</span>WaitGroup<span class="token punctuation">)</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token keyword">defer</span> wg<span class="token punctuation">.</span><span class="token function">Done</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%d starting\n"</span><span class="token punctuation">,</span> id<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> time<span class="token punctuation">.</span><span class="token function">Sleep</span><span class="token punctuation">(</span>time<span class="token punctuation">.</span>Second<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%d done\n"</span><span class="token punctuation">,</span> id<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token keyword">defer</span> wg<span class="token punctuation">.</span><span class="token function">Done</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%d starting\n"</span><span class="token punctuation">,</span> id<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> time<span class="token punctuation">.</span><span class="token function">Sleep</span><span class="token punctuation">(</span>time<span class="token punctuation">.</span>Second<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> fmt<span class="token punctuation">.</span><span class="token function">Printf</span><span class="token punctuation">(</span><span class="token string">"%d done\n"</span><span class="token punctuation">,</span> id<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span><span class="code-line"><span class="token keyword">func</span> <span class="token function">main</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> <span class="token keyword">var</span> wg sync<span class="token punctuation">.</span>WaitGroup
|
||||
</span><span class="code-line"> <span class="token keyword">for</span> i <span class="token operator">:=</span> <span class="token number">1</span><span class="token punctuation">;</span> i <span class="token operator"><=</span> <span class="token number">5</span><span class="token punctuation">;</span> i<span class="token operator">++</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> wg<span class="token punctuation">.</span><span class="token function">Add</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token keyword">go</span> <span class="token function">w</span><span class="token punctuation">(</span>i<span class="token punctuation">,</span> <span class="token operator">&</span>wg<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line"> wg<span class="token punctuation">.</span><span class="token function">Wait</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token keyword">var</span> wg sync<span class="token punctuation">.</span>WaitGroup
|
||||
</span><span class="code-line"> <span class="token keyword">for</span> i <span class="token operator">:=</span> <span class="token number">1</span><span class="token punctuation">;</span> i <span class="token operator"><=</span> <span class="token number">5</span><span class="token punctuation">;</span> i<span class="token operator">++</span> <span class="token punctuation">{</span>
|
||||
</span><span class="code-line"> wg<span class="token punctuation">.</span><span class="token function">Add</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token keyword">go</span> <span class="token function">w</span><span class="token punctuation">(</span>i<span class="token punctuation">,</span> <span class="token operator">&</span>wg<span class="token punctuation">)</span>
|
||||
</span><span class="code-line"> <span class="token punctuation">}</span>
|
||||
</span><span class="code-line"> wg<span class="token punctuation">.</span><span class="token function">Wait</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
|
||||
</span><span class="code-line"><span class="token punctuation">}</span>
|
||||
</span></code></pre>
|
||||
<p>参见：<a href="https://golang.org/pkg/sync/#WaitGroup">WaitGroup</a></p>
|
||||
|
||||
Reference in New Issue
Block a user