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<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>戎码一生</title>
<subtitle>反正山高水长，还有一生可以嚣张</subtitle>
<link href="/atom.xml" rel="self"/>
<link href="http://houxiaoyi.cn/"/>
<updated>2019-08-27T02:45:07.525Z</updated>
<id>http://houxiaoyi.cn/</id>
<author>
<name>捕风</name>
</author>
<generator uri="http://hexo.io/">Hexo</generator>
<entry>
<title>Java 泛型</title>
<link href="http://houxiaoyi.cn/2019/08/22/Java-%E6%B3%9B%E5%9E%8B/"/>
<id>http://houxiaoyi.cn/2019/08/22/Java-泛型/</id>
<published>2019-08-22T12:58:58.000Z</published>
<updated>2019-08-27T02:45:07.525Z</updated>
<content type="html"><![CDATA[<p>Java 泛型简单点就是一个占位符，这个型是任意的，所以就是叫做泛型，也就是<code><AnyWord></code> 尖括号里面的字符是任意的，但是在上下文中应该是一致的，它标识统一类型，至于是什么类型，后期使用者自己觉得，所以重复一遍，泛型可以简单理解为占位符。</p><figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">public</span> <span class="class"><span class="keyword">class</span> <span class="title">GeneticProgramming</span> </span>{</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">void</span> <span class="title">main</span><span class="params">(String[] args)</span> </span>{</span><br><span class="line"></span><br><span class="line">Box<String> box = <span class="keyword">new</span> Box<String>();</span><br><span class="line">box.set(<span class="string">"Hello World！"</span>);</span><br><span class="line"></span><br><span class="line">String a = box.get();</span><br><span class="line">System.out.println(a);</span><br><span class="line"></span><br><span class="line">Cox<Integer> cox = <span class="keyword">new</span> Cox<Integer>();</span><br><span class="line">cox.set(<span class="number">12</span>);</span><br><span class="line"><span class="keyword">int</span> b = cox.get();</span><br><span class="line">System.out.println(b);</span><br><span class="line"></span><br><span class="line">}</span><br><span class="line"></span><br><span class="line">}</span><br><span class="line"></span><br><span class="line"><span class="class"><span class="keyword">class</span> <span class="title">Box</span><<span class="title">T</span>> </span>{</span><br><span class="line"><span class="comment">// T stands for "Type"</span></span><br><span class="line"><span class="keyword">private</span> T t;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">public</span> <span class="keyword">void</span> <span class="title">set</span><span class="params">(T t)</span> </span>{</span><br><span class="line"><span class="keyword">this</span>.t = t;</span><br><span class="line">}</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">public</span> T <span class="title">get</span><span class="params">()</span> </span>{</span><br><span class="line"><span class="keyword">return</span> t;</span><br><span class="line">}</span><br><span class="line">}</span><br><span class="line"></span><br><span class="line"><span class="class"><span class="keyword">class</span> <span class="title">Cox</span><<span class="title">AnyValue</span>> </span>{</span><br><span class="line"><span class="comment">// AnyValue stands for "Type"</span></span><br><span class="line"><span class="keyword">private</span> AnyValue t;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">public</span> <span class="keyword">void</span> <span class="title">set</span><span class="params">(AnyValue t)</span> </span>{</span><br><span class="line"><span class="keyword">this</span>.t = t;</span><br><span class="line">}</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">public</span> AnyValue <span class="title">get</span><span class="params">()</span> </span>{</span><br><span class="line"><span class="keyword">return</span> t;</span><br><span class="line">}</span><br><span class="line">}</span><br></pre></td></tr></table></figure><p>在Java的源代码中比较常见的泛型有<code>HashMap<K,V></code>，其中的K，V。都是泛型的表示，如果有兴趣可以看下源代码。</p><figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">public</span> <span class="class"><span class="keyword">class</span> <span class="title">HashMap</span><<span class="title">K</span>,<span class="title">V</span>> <span class="keyword">extends</span> <span class="title">AbstractMap</span><<span class="title">K</span>,<span class="title">V</span>></span></span><br><span class="line"><span class="class"> <span class="keyword">implements</span> <span class="title">Map</span><<span class="title">K</span>,<span class="title">V</span>>, <span class="title">Cloneable</span>, <span class="title">Serializable</span> </span>{</span><br><span class="line"></span><br><span class="line"> <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keyword">long</span> serialVersionUID = <span class="number">362498820763181265L</span>;</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">public</span> V <span class="title">put</span><span class="params">(K key, V value)</span> </span>{</span><br><span class="line"> <span class="keyword">return</span> putVal(hash(key), key, value, <span class="keyword">false</span>, <span class="keyword">true</span>);</span><br><span class="line"> }</span><br><span class="line"></span><br><span class="line"> <span class="function"><span class="keyword">public</span> V <span class="title">get</span><span class="params">(Object key)</span> </span>{</span><br><span class="line"> Node<K,V> e;</span><br><span class="line"> <span class="keyword">return</span> (e = getNode(hash(key), key)) == <span class="keyword">null</span> ? <span class="keyword">null</span> : e.value;</span><br><span class="line"> }</span><br><span class="line">}</span><br></pre></td></tr></table></figure><p>上面只是部分源代码，可以看出HashMap对泛型的应用。</p>]]></content>
<summary type="html">
<p>Java 泛型简单点就是一个占位符，这个型是任意的，所以就是叫做泛型，也就是<code>&lt;AnyWord&gt;</code> 尖括号里面的字符是任意的，但是在上下文中应该是一致的，它标识统一类型，至于是什么类型，后期使用者自己觉得，所以重复一遍，泛型可以简单理解为占
</summary>
<category term="Java" scheme="http://houxiaoyi.cn/tags/Java/"/>
</entry>
<entry>
<title>Logback框架的配置文件</title>
<link href="http://houxiaoyi.cn/2019/08/19/Logback%E6%A1%86%E6%9E%B6%E7%9A%84%E9%85%8D%E7%BD%AE%E6%96%87%E4%BB%B6/"/>
<id>http://houxiaoyi.cn/2019/08/19/Logback框架的配置文件/</id>
<published>2019-08-19T14:16:11.000Z</published>
<updated>2019-08-27T02:51:44.352Z</updated>
<content type="html"><![CDATA[<p>SpringBoot中使用的是面向日志框架是slf4j，使用的日志框架应该是logback。因此可以直接在SpringBoot中使用。</p><figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> org.slf4j.Logger logger = org.slf4j.LogFactory.getLogger(ClassName.class);</span><br></pre></td></tr></table></figure><p>没有配置文件，直接去使用虽然没有太大问题问题，但是如果要详细配置输出文件，以及日志等级，可能就需要详细的设计了。</p><h3 id="logback详细配置"><a href="#logback详细配置" class="headerlink" title="logback详细配置"></a>logback详细配置</h3><p>显示文件行数，点击可以跳转。<br>需要在application.properties中配置</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line"># log config</span><br><span class="line">logging.config=classpath:logback.xml</span><br></pre></td></tr></table></figure><p>logback.xml文件内容如下</p><figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta"><?xml version="1.0" encoding="UTF-8"?></span></span><br><span class="line"><span class="tag"><<span class="name">configuration</span> <span class="attr">debug</span>=<span class="string">"false"</span> <span class="attr">scan</span>=<span class="string">"true"</span> <span class="attr">scanPeriod</span>=<span class="string">"1 seconds"</span>></span></span><br><span class="line"></span><br><span class="line"> <span class="tag"><<span class="name">contextName</span>></span>logback<span class="tag"></<span class="name">contextName</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">property</span> <span class="attr">name</span>=<span class="string">"log.path"</span> <span class="attr">value</span>=<span class="string">"/tmp/applogs/xxl-job/xxl-job-executor-sample-springboot.log"</span>/></span></span><br><span class="line"></span><br><span class="line"> <span class="tag"><<span class="name">appender</span> <span class="attr">name</span>=<span class="string">"console"</span> <span class="attr">class</span>=<span class="string">"ch.qos.logback.core.ConsoleAppender"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">encoder</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">pattern</span>></span>%d{HH:mm:ss.SSS} %contextName [%thread] %highlight(%-5level) %yellow(at %class.%method) \(%file:%line\) - %msg%n<span class="tag"></<span class="name">pattern</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">encoder</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">appender</span>></span></span><br><span class="line"></span><br><span class="line"> <span class="tag"><<span class="name">appender</span> <span class="attr">name</span>=<span class="string">"file"</span> <span class="attr">class</span>=<span class="string">"ch.qos.logback.core.rolling.RollingFileAppender"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">file</span>></span>${log.path}<span class="tag"></<span class="name">file</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">rollingPolicy</span> <span class="attr">class</span>=<span class="string">"ch.qos.logback.core.rolling.TimeBasedRollingPolicy"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">fileNamePattern</span>></span>${log.path}.%d{yyyy-MM-dd}.zip<span class="tag"></<span class="name">fileNamePattern</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">rollingPolicy</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">encoder</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">pattern</span>></span>%date %level [%thread] %logger{36} [%file : %line] %msg%n</span><br><span class="line"> <span class="tag"></<span class="name">pattern</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">encoder</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">appender</span>></span></span><br><span class="line"></span><br><span class="line"> <span class="tag"><<span class="name">root</span> <span class="attr">level</span>=<span class="string">"info"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">appender-ref</span> <span class="attr">ref</span>=<span class="string">"console"</span>/></span></span><br><span class="line"> <span class="tag"><<span class="name">appender-ref</span> <span class="attr">ref</span>=<span class="string">"file"</span>/></span></span><br><span class="line"> <span class="tag"></<span class="name">root</span>></span></span><br><span class="line"></span><br><span class="line"><span class="tag"></<span class="name">configuration</span>></span></span><br></pre></td></tr></table></figure><p>效果如下图</p><figure class="image-bubble"> <div class="img-lightbox"> <div class="overlay"></div> <img src="https://upload-images.jianshu.io/upload_images/9710002-333e4bc951ee506f.png" alt="logback.png" title> </div> <div class="image-caption">logback.png</div> </figure><h2 id="eclipse版本的SpringBoot的内置logback配置"><a href="#eclipse版本的SpringBoot的内置logback配置" class="headerlink" title="eclipse版本的SpringBoot的内置logback配置"></a>eclipse版本的SpringBoot的内置logback配置</h2><p>由于eclipse的console并不能输出各种彩色，只能输出蓝色，红色以及黑色。<br>因此基于idea版本去掉了特殊颜色设置。</p><figure class="highlight xml"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta"><?xml version="1.0" encoding="UTF-8"?></span></span><br><span class="line"><span class="tag"><<span class="name">configuration</span> <span class="attr">debug</span>=<span class="string">"false"</span> <span class="attr">scan</span>=<span class="string">"true"</span> <span class="attr">scanPeriod</span>=<span class="string">"1 seconds"</span>></span></span><br><span class="line"></span><br><span class="line"> <span class="tag"><<span class="name">contextName</span>></span>logback<span class="tag"></<span class="name">contextName</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">property</span> <span class="attr">name</span>=<span class="string">"log.path"</span> <span class="attr">value</span>=<span class="string">"/tmp/applogs/xxl-job/xxl-job-executor-sample-springboot.log"</span>/></span></span><br><span class="line"></span><br><span class="line"> <span class="tag"><<span class="name">appender</span> <span class="attr">name</span>=<span class="string">"console"</span> <span class="attr">class</span>=<span class="string">"ch.qos.logback.core.ConsoleAppender"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">encoder</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">pattern</span>></span>%d{HH:mm:ss.SSS} %contextName [%thread] %-5level at %class.%method \(%file:%line\) - %msg%n<span class="tag"></<span class="name">pattern</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">encoder</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">appender</span>></span></span><br><span class="line"></span><br><span class="line"> <span class="tag"><<span class="name">appender</span> <span class="attr">name</span>=<span class="string">"file"</span> <span class="attr">class</span>=<span class="string">"ch.qos.logback.core.rolling.RollingFileAppender"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">file</span>></span>${log.path}<span class="tag"></<span class="name">file</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">rollingPolicy</span> <span class="attr">class</span>=<span class="string">"ch.qos.logback.core.rolling.TimeBasedRollingPolicy"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">fileNamePattern</span>></span>${log.path}.%d{yyyy-MM-dd}.zip<span class="tag"></<span class="name">fileNamePattern</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">rollingPolicy</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">encoder</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">pattern</span>></span>%date %level [%thread] %logger{36} [%file : %line] %msg%n</span><br><span class="line"> <span class="tag"></<span class="name">pattern</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">encoder</span>></span></span><br><span class="line"> <span class="tag"></<span class="name">appender</span>></span></span><br><span class="line"></span><br><span class="line"> <span class="tag"><<span class="name">root</span> <span class="attr">level</span>=<span class="string">"debug"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">appender-ref</span> <span class="attr">ref</span>=<span class="string">"console"</span>/></span></span><br><span class="line"> <span class="tag"><<span class="name">appender-ref</span> <span class="attr">ref</span>=<span class="string">"file"</span>/></span></span><br><span class="line"> <span class="tag"></<span class="name">root</span>></span></span><br><span class="line"></span><br><span class="line"><span class="tag"></<span class="name">configuration</span>></span></span><br></pre></td></tr></table></figure><p>参考：<a href="https://logback.qos.ch/manual/layouts.html" target="_blank" rel="noopener">https://logback.qos.ch/manual/layouts.html</a></p>]]></content>
<summary type="html">
<p>SpringBoot中使用的是面向日志框架是slf4j，使用的日志框架应该是logback。因此可以直接在SpringBoot中使用。</p>
<figure class="highlight java"><table><tr><td class="gutter"><pre
</summary>
<category term="Java" scheme="http://houxiaoyi.cn/tags/Java/"/>
</entry>
<entry>
<title>Hello World</title>
<link href="http://houxiaoyi.cn/2019/08/19/hello-world/"/>
<id>http://houxiaoyi.cn/2019/08/19/hello-world/</id>
<published>2019-08-19T11:34:31.512Z</published>
<updated>2019-08-19T11:34:31.512Z</updated>
<content type="html"><![CDATA[<p>Welcome to <a href="https://hexo.io/" target="_blank" rel="noopener">Hexo</a>! This is your very first post. Check <a href="https://hexo.io/docs/" target="_blank" rel="noopener">documentation</a> for more info. If you get any problems when using Hexo, you can find the answer in <a href="https://hexo.io/docs/troubleshooting.html" target="_blank" rel="noopener">troubleshooting</a> or you can ask me on <a href="https://github.com/hexojs/hexo/issues" target="_blank" rel="noopener">GitHub</a>.</p><h2 id="Quick-Start"><a href="#Quick-Start" class="headerlink" title="Quick Start"></a>Quick Start</h2><h3 id="Create-a-new-post"><a href="#Create-a-new-post" class="headerlink" title="Create a new post"></a>Create a new post</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo new <span class="string">"My New Post"</span></span><br></pre></td></tr></table></figure><p>More info: <a href="https://hexo.io/docs/writing.html" target="_blank" rel="noopener">Writing</a></p><h3 id="Run-server"><a href="#Run-server" class="headerlink" title="Run server"></a>Run server</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo server</span><br></pre></td></tr></table></figure><p>More info: <a href="https://hexo.io/docs/server.html" target="_blank" rel="noopener">Server</a></p><h3 id="Generate-static-files"><a href="#Generate-static-files" class="headerlink" title="Generate static files"></a>Generate static files</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo generate</span><br></pre></td></tr></table></figure><p>More info: <a href="https://hexo.io/docs/generating.html" target="_blank" rel="noopener">Generating</a></p><h3 id="Deploy-to-remote-sites"><a href="#Deploy-to-remote-sites" class="headerlink" title="Deploy to remote sites"></a>Deploy to remote sites</h3><figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$ hexo deploy</span><br></pre></td></tr></table></figure><p>More info: <a href="https://hexo.io/docs/deployment.html" target="_blank" rel="noopener">Deployment</a></p>]]></content>
<summary type="html">
<p>Welcome to <a href="https://hexo.io/" target="_blank" rel="noopener">Hexo</a>! This is your very first post. Check <a href="https://hexo.
</summary>
</entry>
<entry>
<title>数据结构-插入排序</title>
<link href="http://houxiaoyi.cn/2019/08/19/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84-%E6%8F%92%E5%85%A5%E6%8E%92%E5%BA%8F/"/>
<id>http://houxiaoyi.cn/2019/08/19/数据结构-插入排序/</id>
<published>2019-08-19T11:26:22.000Z</published>
<updated>2019-08-19T11:34:31.512Z</updated>
<content type="html"><![CDATA[<h2 id="C语言实现的插入排序算法"><a href="#C语言实现的插入排序算法" class="headerlink" title="C语言实现的插入排序算法"></a>C语言实现的插入排序算法</h2><p>两种实现方式<br></p><p>代码繁多（逻辑简单）</p><figure class="highlight c"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="meta-keyword">include</span><span class="meta-string"><stdio.h></span></span></span><br><span class="line"><span class="function"><span class="keyword">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>{</span><br><span class="line"> <span class="keyword">int</span> a[<span class="number">10</span>]={<span class="number">2</span>,<span class="number">4</span>,<span class="number">7</span>,<span class="number">3</span>,<span class="number">1</span>,<span class="number">9</span>,<span class="number">8</span>,<span class="number">6</span>,<span class="number">0</span>,<span class="number">5</span>};</span><br><span class="line"> <span class="keyword">for</span>(<span class="keyword">int</span> i=<span class="number">1</span>;i<<span class="number">10</span>;i++)</span><br><span class="line"> {</span><br><span class="line"> <span class="keyword">int</span> k=i;</span><br><span class="line"> <span class="keyword">for</span>(<span class="keyword">int</span> j=i<span class="number">-1</span>;j>=<span class="number">0</span>;j--)</span><br><span class="line"> {</span><br><span class="line"> <span class="keyword">if</span>(a[i]<a[j])</span><br><span class="line"> {</span><br><span class="line"> k=j;</span><br><span class="line"> }</span><br><span class="line"> }</span><br><span class="line"> <span class="comment">//k为a[i]应该所在的位置</span></span><br><span class="line"> <span class="comment">//置换位置</span></span><br><span class="line"> <span class="keyword">int</span> temp=a[i];</span><br><span class="line"> <span class="keyword">for</span> (<span class="keyword">int</span> m=i;m>k;m--)</span><br><span class="line"> {</span><br><span class="line"> a[m]=a[m<span class="number">-1</span>];</span><br><span class="line"> }</span><br><span class="line"> a[k]=temp;</span><br><span class="line"> }</span><br><span class="line"> <span class="keyword">for</span>(<span class="keyword">int</span> h=<span class="number">0</span>;h<<span class="number">10</span>;h++)</span><br><span class="line"> {</span><br><span class="line"> <span class="built_in">printf</span>(<span class="string">"%d"</span>,a[h]);</span><br><span class="line"> }</span><br><span class="line"> <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">}</span><br></pre></td></tr></table></figure><p>代码简洁（逻辑复杂）</p><figure class="highlight c"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="meta-keyword">include</span><span class="meta-string"><stdio.h></span></span></span><br><span class="line"><span class="function"><span class="keyword">int</span> <span class="title">main</span><span class="params">()</span></span>{</span><br><span class="line"> <span class="keyword">int</span> a[<span class="number">10</span>] = {<span class="number">2</span>,<span class="number">6</span>,<span class="number">3</span>,<span class="number">1</span>,<span class="number">4</span>,<span class="number">8</span>,<span class="number">5</span>,<span class="number">9</span>,<span class="number">7</span>,<span class="number">0</span>};</span><br><span class="line"> <span class="keyword">for</span>(<span class="keyword">int</span> i = <span class="number">1</span> ; i< <span class="number">10</span> ; i++){</span><br><span class="line"> <span class="keyword">int</span> tem = a[i];</span><br><span class="line"> <span class="keyword">int</span> j = i<span class="number">-1</span>;</span><br><span class="line"> <span class="keyword">while</span> (j >= <span class="number">0</span>&& a[j] > tem)</span><br><span class="line"> {</span><br><span class="line"> a[j+<span class="number">1</span>] = a[j];</span><br><span class="line"> j--;</span><br><span class="line"> }</span><br><span class="line"> a[++j]=tem;</span><br><span class="line"> }</span><br><span class="line"> <span class="keyword">for</span> (<span class="keyword">int</span> i = <span class="number">0</span>; i < <span class="number">10</span>; i++)</span><br><span class="line"> {</span><br><span class="line"> <span class="built_in">printf</span>(<span class="string">"%d"</span>,a[i]);</span><br><span class="line"> }</span><br><span class="line"> <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">}</span><br></pre></td></tr></table></figure><p>上面两种代码。代码简洁一般逻辑复杂，代码繁多的一般逻辑简单。逻辑简单一般符合机器思维，逻辑复杂一般符合人脑符合。</p><p>Java实现插入排序</p><figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">public</span> <span class="class"><span class="keyword">class</span> <span class="title">InsertSort</span> </span>{</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">void</span> <span class="title">main</span><span class="params">(String[] args)</span> </span>{</span><br><span class="line"><span class="keyword">int</span>[] a = {<span class="number">2</span>,<span class="number">6</span>,<span class="number">3</span>,<span class="number">1</span>,<span class="number">4</span>,<span class="number">8</span>,<span class="number">5</span>,<span class="number">9</span>,<span class="number">7</span>,<span class="number">0</span>};</span><br><span class="line"><span class="keyword">for</span>(<span class="keyword">int</span> i=<span class="number">1</span>;i<<span class="number">10</span>;i++) {</span><br><span class="line"><span class="keyword">int</span> tmp = a[i];</span><br><span class="line"><span class="keyword">int</span> j=i-<span class="number">1</span>;</span><br><span class="line"><span class="keyword">while</span>(j>=<span class="number">0</span>&&a[j]>tmp) {</span><br><span class="line">a[j+<span class="number">1</span>]=a[j];</span><br><span class="line">j--;</span><br><span class="line">}</span><br><span class="line">a[++j]=tmp;</span><br><span class="line">}</span><br><span class="line"><span class="keyword">for</span>(<span class="keyword">int</span> b:a) {</span><br><span class="line">System.out.print(b);</span><br><span class="line">}</span><br><span class="line">}</span><br><span class="line"></span><br><span class="line">}</span><br></pre></td></tr></table></figure><p>Java编辑的可以使用eclipse或者IDEA调试！方便找出问题所在，相比较于C语言要更加容器找到问题所在。</p>]]></content>
<summary type="html">
<h2 id="C语言实现的插入排序算法"><a href="#C语言实现的插入排序算法" class="headerlink" title="C语言实现的插入排序算法"></a>C语言实现的插入排序算法</h2><p>两种实现方式<br></p>
<p>代码繁多（逻辑简单）</
</summary>
<category term="数据结构" scheme="http://houxiaoyi.cn/tags/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/"/>
</entry>
<entry>
<title>Docker学习</title>
<link href="http://houxiaoyi.cn/2019/08/11/Docker%E5%AD%A6%E4%B9%A0/"/>
<id>http://houxiaoyi.cn/2019/08/11/Docker学习/</id>
<published>2019-08-11T04:45:56.000Z</published>
<updated>2019-08-19T11:34:31.512Z</updated>
<content type="html"><![CDATA[<h2 id="docker基础命令"><a href="#docker基础命令" class="headerlink" title="docker基础命令"></a>docker基础命令</h2><h3 id="重启docker"><a href="#重启docker" class="headerlink" title="重启docker"></a>重启docker</h3><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">sudo service docker restart</span><br></pre></td></tr></table></figure><h3 id="常用命令"><a href="#常用命令" class="headerlink" title="常用命令"></a>常用命令</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br></pre></td><td class="code"><pre><span class="line"></span><br><span class="line"># 开始一个新的容器</span><br><span class="line">$ JOB=$(sudo docker run -d ubuntu /bin/sh -c "while true; do echo Hello world; sleep 1; done")</span><br><span class="line"></span><br><span class="line"># 停止容器</span><br><span class="line">$ docker stop $JOB</span><br><span class="line"></span><br><span class="line"># 开始容器</span><br><span class="line">$ docker start $JOB</span><br><span class="line"></span><br><span class="line"># 重启容器</span><br><span class="line">$ docker restart $JOB</span><br><span class="line"></span><br><span class="line"># 杀死一个工作</span><br><span class="line">$ docker kill $JOB</span><br><span class="line"></span><br><span class="line"># 删除一个容器</span><br><span class="line">$ docker stop $JOB # Container must be stopped to remove it</span><br><span class="line">$ docker rm $JOB</span><br><span class="line"></span><br><span class="line"># 查看所有容器</span><br><span class="line">$ docker ps -a #所有实例化的容器</span><br></pre></td></tr></table></figure><h3 id="容器内部操作"><a href="#容器内部操作" class="headerlink" title="容器内部操作"></a>容器内部操作</h3><p>进入容器内部</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">docker exec -it ContainerId /bin/bash</span><br></pre></td></tr></table></figure><h2 id="docker运行应用"><a href="#docker运行应用" class="headerlink" title="docker运行应用"></a>docker运行应用</h2><h3 id="docker跑一个Tomcat"><a href="#docker跑一个Tomcat" class="headerlink" title="docker跑一个Tomcat"></a>docker跑一个Tomcat</h3><h4 id="第一步：拉取一个Tomcat镜像"><a href="#第一步：拉取一个Tomcat镜像" class="headerlink" title="第一步：拉取一个Tomcat镜像"></a>第一步：拉取一个Tomcat镜像</h4><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">docker pull tomcat</span><br></pre></td></tr></table></figure><h4 id="第二步：运行Tomcat"><a href="#第二步：运行Tomcat" class="headerlink" title="第二步：运行Tomcat"></a>第二步：运行Tomcat</h4><p>实例化一个Tomcat容器</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">docker run --name tomcat -p 8080:8080 -v $PWD/test:/usr/local/tomcat/webapps/test -d tomcat</span><br></pre></td></tr></table></figure><p>实例化第二个Tomcat容器</p><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">docker run --name tomcat2 -p 9080:8080 -v /home/eric/Project/Docker/tomcat2/webapps/test:/usr/local/tomcat/webapps/test -d tomcat</span><br></pre></td></tr></table></figure><p>命令说明：</p><ul><li>-p 8080:8080：将容器的8080端口映射到主机的8080端口</li><li>-v $PWD/test:/usr/local/tomcat/webapps/test：将主机中当前目录下的test挂载到容器的/test<br>查看容器启动情况</li></ul>]]></content>
<summary type="html">
<h2 id="docker基础命令"><a href="#docker基础命令" class="headerlink" title="docker基础命令"></a>docker基础命令</h2><h3 id="重启docker"><a href="#重启docker" cla
</summary>
<category term="Docker" scheme="http://houxiaoyi.cn/tags/Docker/"/>
</entry>
</feed>