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<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Weineel Sprinting</title>
<subtitle>weineel 的个人博客</subtitle>
<link href="/atom.xml" rel="self"/>
<link href="http://sprint.weineel.top/"/>
<updated>2019-02-01T03:13:57.863Z</updated>
<id>http://sprint.weineel.top/</id>
<author>
<name>weineel lee</name>
</author>
<generator uri="http://hexo.io/">Hexo</generator>
<entry>
<title>hexo 使用next主题配置第三方插件</title>
<link href="http://sprint.weineel.top/2017/12/11/hexo-next-theme-third-part-plugin/"/>
<id>http://sprint.weineel.top/2017/12/11/hexo-next-theme-third-part-plugin/</id>
<published>2017-12-11T10:46:37.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<h1 id="实现功能"><a href="#实现功能" class="headerlink" title="实现功能"></a>实现功能</h1><ol><li>搜索, <a href="https://github.com/flashlab/hexo-generator-search" target="_blank" rel="noopener">Local search</a></li><li>tags</li><li>评论，<a href="https://imsun.net/posts/gitment-introduction/" target="_blank" rel="noopener">gitment</a></li><li>RSS，<code>npm install hexo-generator-feed --save</code> 就可以了。</li><li>阅读次数统计, LeanCloud</li></ol><a id="more"></a><h2 id="参考"><a href="#参考" class="headerlink" title="参考"></a>参考</h2><ul><li><a href="http://www.jianshu.com/p/5973c05d7100" target="_blank" rel="noopener">2个小时教你hexo博客添加评论、打赏、RSS等功能</a></li><li><a href="https://imsun.net/posts/gitment-introduction/" target="_blank" rel="noopener">Gitment：使用 GitHub Issues 搭建评论系统</a></li></ul>]]></content>
<summary type="html">
<h1 id="实现功能"><a href="#实现功能" class="headerlink" title="实现功能"></a>实现功能</h1><ol>
<li>搜索, <a href="https://github.com/flashlab/hexo-generator-search" target="_blank" rel="noopener">Local search</a></li>
<li>tags</li>
<li>评论，<a href="https://imsun.net/posts/gitment-introduction/" target="_blank" rel="noopener">gitment</a></li>
<li>RSS，<code>npm install hexo-generator-feed --save</code> 就可以了。</li>
<li>阅读次数统计, LeanCloud</li>
</ol>
</summary>
<category term="tutorial" scheme="http://sprint.weineel.top/categories/tutorial/"/>
<category term="github" scheme="http://sprint.weineel.top/tags/github/"/>
<category term="hexo" scheme="http://sprint.weineel.top/tags/hexo/"/>
</entry>
<entry>
<title>Github Pages 四种形式，以及每种方式使用travis进行持续集成的方案。</title>
<link href="http://sprint.weineel.top/2017/12/11/github-pages-zero2hero/"/>
<id>http://sprint.weineel.top/2017/12/11/github-pages-zero2hero/</id>
<published>2017-12-11T08:21:07.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<ol><li>个人主页，使用<code>username.github.io</code>作为项目名的仓库。</li><li>在某个项目中开启使用ng-graph分支做项目文档的设置。</li><li>master分支<code>/docs</code>作为文档目录。</li><li>项目master分支README.md编译成单页的github pages，<code>https://username.github.io/project-name</code>。</li></ol><a id="more"></a><h1 id="参考"><a href="#参考" class="headerlink" title="参考"></a>参考</h1><ul><li><a href="https://help.github.com/articles/user-organization-and-project-pages/" target="_blank" rel="noopener">User, Organization, and Project Pages</a></li><li><a href="https://help.github.com/articles/configuring-a-publishing-source-for-github-pages/" target="_blank" rel="noopener">Configuring a publishing source for GitHub Pages</a></li><li><a href="http://notes.iissnan.com/2016/publishing-github-pages-with-travis-ci/" target="_blank" rel="noopener">使用 Travis CI 自动更新 GitHub Pages</a></li></ul>]]></content>
<summary type="html">
<ol>
<li>个人主页，使用<code>username.github.io</code>作为项目名的仓库。</li>
<li>在某个项目中开启使用ng-graph分支做项目文档的设置。</li>
<li>master分支<code>/docs</code>作为文档目录。</li>
<li>项目master分支README.md编译成单页的github pages，<code>https://username.github.io/project-name</code>。</li>
</ol>
</summary>
<category term="tutorial" scheme="http://sprint.weineel.top/categories/tutorial/"/>
<category term="github" scheme="http://sprint.weineel.top/tags/github/"/>
<category term="hexo" scheme="http://sprint.weineel.top/tags/hexo/"/>
</entry>
<entry>
<title>log4j配置示例, 资料汇总</title>
<link href="http://sprint.weineel.top/2017/11/09/java-log4j-config/"/>
<id>http://sprint.weineel.top/2017/11/09/java-log4j-config/</id>
<published>2017-11-09T07:28:05.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<hr><p>日志是一个很庞大的话题，有机会要仔细研究下。</p><a id="more"></a><h2 id="配置示例log4j1-2-17"><a href="#配置示例log4j1-2-17" class="headerlink" title="配置示例log4j1.2.17"></a>配置示例log4j1.2.17</h2><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><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></pre></td><td class="code"><pre><span class="line"># log4j.properties</span><br><span class="line"># debug, D, C, E：第一个是日志输出级别，后面都是输出目的地</span><br><span class="line">log4j.rootLogger = debug, D, C, E</span><br><span class="line"></span><br><span class="line">### console ###</span><br><span class="line">log4j.appender.C = org.apache.log4j.ConsoleAppender</span><br><span class="line">log4j.appender.C.Target = System.out</span><br><span class="line">log4j.appender.C.layout = org.apache.log4j.PatternLayout</span><br><span class="line">log4j.appender.C.layout.ConversionPattern = [financeTown-web][%p] [%-d{yyyy-MM-dd HH:mm:ss}] %C.%M(%L) | %m%n</span><br><span class="line">log4j.appender.C.file.encoding=UTF-8</span><br><span class="line"></span><br><span class="line">### log file ###</span><br><span class="line">log4j.appender.D = org.apache.log4j.DailyRollingFileAppender</span><br><span class="line">log4j.appender.D.Append = true</span><br><span class="line"># 对使用这个appender的日志二次过滤。</span><br><span class="line">log4j.appender.D.Threshold = DEBUG</span><br><span class="line">log4j.appender.D.layout = org.apache.log4j.PatternLayout</span><br><span class="line">log4j.appender.D.layout.ConversionPattern = [financeTown-web][%p] [%-d{yyyy-MM-dd HH:mm:ss}] %C.%M(%L) | %m%n</span><br><span class="line">log4j.appender.D.file.encoding=UTF-8</span><br><span class="line">log4j.appender.D.File = ../logs/financeTown-web</span><br><span class="line"># 按日期每天一个日志，当天是日志文件名为没有日期的文件名，会在后一天另存为追加为有以下日期格式的文件。</span><br><span class="line">log4j.appender.D.DatePattern='-'yyyy-MM-dd.'log'</span><br><span class="line"># 每分钟生成一个log文件</span><br><span class="line"># log4j.appender.D.DatePattern='-'yyyy-MM-dd-HH-mm.'log'</span><br><span class="line"></span><br><span class="line">### exception ###</span><br><span class="line">log4j.appender.E = org.apache.log4j.DailyRollingFileAppender</span><br><span class="line">log4j.appender.E.Append = true</span><br><span class="line">log4j.appender.E.Threshold = ERROR</span><br><span class="line">log4j.appender.E.layout = org.apache.log4j.PatternLayout</span><br><span class="line">log4j.appender.E.layout.ConversionPattern = [financeTown-web][%p] [%-d{yyyy-MM-dd HH:mm:ss}] %C.%M(%L) | %m%n</span><br><span class="line">log4j.appender.E.file.encoding=UTF-8</span><br><span class="line">log4j.appender.E.File = ../logs/financeTown-web_error</span><br><span class="line">log4j.appender.E.DatePattern='-'yyyy-MM-dd.'log'</span><br></pre></td></tr></table></figure><h2 id="参考"><a href="#参考" class="headerlink" title="参考"></a>参考</h2><p>项目原因，研究了下log4j，之前只是用已有的配置，没有自己配置过。以下是我参考的一些文章。</p><ul><li><a href="https://www.cnblogs.com/chenhongliang/p/5312517.html" target="_blank" rel="noopener">java常用日志库</a>，概括了java日志发展的历史，值得一看，但是主要讲了Slf4j，算是篇软文。</li><li><a href="http://logging.apache.org/log4j/1.2/" target="_blank" rel="noopener">apache 官方</a></li><li><a href="http://www.cnblogs.com/zerotomax/p/7400085.html" target="_blank" rel="noopener">Log4j1.2配置详解</a></li><li><a href="http://lzhw1985.iteye.com/blog/1940880" target="_blank" rel="noopener">配置日志文件相对路径</a></li><li><a href="http://blog.csdn.net/aitangyong/article/details/50392227" target="_blank" rel="noopener">log4j框架logger的继承关系以及使用场景</a></li></ul>]]></content>
<summary type="html">
<hr>
<p>日志是一个很庞大的话题，有机会要仔细研究下。</p>
</summary>
<category term="java" scheme="http://sprint.weineel.top/categories/java/"/>
<category term="java" scheme="http://sprint.weineel.top/tags/java/"/>
<category term="log4j" scheme="http://sprint.weineel.top/tags/log4j/"/>
</entry>
<entry>
<title>关于git reset 的总结</title>
<link href="http://sprint.weineel.top/2017/10/27/git-reset/"/>
<id>http://sprint.weineel.top/2017/10/27/git-reset/</id>
<published>2017-10-27T09:00:19.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<hr><p>git reset／revert 就是程序员的后悔药。主要总结了reset，懂了reset自然就懂了revert(更安全的reset，后悔药的后悔药)，但是git reset 会有更干净的commit路径。<br><a id="more"></a></p><h4 id="常用格式"><a href="#常用格式" class="headerlink" title="常用格式"></a>常用格式</h4><ol><li><p><code>git reset [option] [commit]</code> //重制指定提交，可以具体指定到文件，否则就是所有文件。</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"># 重置前一次提交的filename.java，会丢弃所有修改没有任何保留。</span><br><span class="line">git reset --hard head^ filename.java</span><br></pre></td></tr></table></figure></li><li><p><code>git reset head [file list]</code> // 重制为当前提交，一般用于重制暂存区到工作区。</p></li><li><code>git reset head^</code> // 重制到当前提交的前次提交</li><li><code>git reset head~n</code> // 重制到当前提交的前n此提交，即在这次提交之后提交都删除, head^ 相当于head~1</li><li><code>git reset [commit-hash/tag name]</code> // 可以指定提交的hash值或者tag名</li></ol><h4 id="选项详解"><a href="#选项详解" class="headerlink" title="选项详解"></a>选项详解</h4><p>options: 如果会把重置的内容放到哪个位置，哪个位置就不能有和重置内容相同的文件。</p><ol><li><code>--mixed</code> // 重置提交和暂存区，即所有被重置的提交(和暂存区)的修改都放到工作区, 默认选项。在可能情况下不会影响工作区原有内容。</li><li><p><code>--soft</code> // 重置提交, 即被重置的提交的修改放到暂存区。在可能情况下不会影响暂存区和工作区原有内容。</p></li><li><p><code>--hard</code> // 重置提交, 暂存区，工作区。将丢失所有被重置的修改。</p></li><li><code>--merge</code> // 保留工作区，直接丢弃暂存区的修改，丢弃所有重置的提交 。。</li><li><code>--keep</code> // 保留工作区，把暂存区的内容放到工作区(两个区中不能有相同的文件)，丢弃所有重置的提交。</li></ol>]]></content>
<summary type="html">
<hr>
<p>git reset／revert 就是程序员的后悔药。主要总结了reset，懂了reset自然就懂了revert(更安全的reset，后悔药的后悔药)，但是git reset 会有更干净的commit路径。<br>
</summary>
<category term="git" scheme="http://sprint.weineel.top/categories/git/"/>
<category term="git" scheme="http://sprint.weineel.top/tags/git/"/>
</entry>
<entry>
<title>chrome 和 微信开发者工具 跨域</title>
<link href="http://sprint.weineel.top/2017/10/17/cross-domain/"/>
<id>http://sprint.weineel.top/2017/10/17/cross-domain/</id>
<published>2017-10-17T05:12:21.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<p>mac 和 windos平台下，chrome和微信开发者工具的跨域，跨域主要是为了在开发阶段调用接口。</p><a id="more"></a><p><img src="http://upload-images.jianshu.io/upload_images/1855546-b2ba87fc80bbd9d5.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="image.png"></p><h2 id="Mac-平台"><a href="#Mac-平台" class="headerlink" title="Mac 平台"></a>Mac 平台</h2><p>要先完全退出chrome或微信开发者工具后执行。有可能需要尝试多次才能起作用。一般会提示 <code>你使用的是不受支持的命令标记 --disable-web-security</code></p><h4 id="chrome"><a href="#chrome" class="headerlink" title="chrome"></a>chrome</h4><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">open -a /Applications/Google\ Chrome.app --args --disable-web-security --user-data-dir</span><br></pre></td></tr></table></figure><h4 id="微信开发者工具"><a href="#微信开发者工具" class="headerlink" title="微信开发者工具"></a>微信开发者工具</h4><p>不同版本的微信开发者工具在/Applications下的名字可能不同，根据实际情况修改命令行。</p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">open -a /Applications/wechatwebdevtools.app --args --disable-web-security --user-data-dir</span><br></pre></td></tr></table></figure><p><img src="http://upload-images.jianshu.io/upload_images/1855546-3fd0efc77a2fb503.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="微信开发者工具跨域"></p><h2 id="Windows"><a href="#Windows" class="headerlink" title="Windows"></a>Windows</h2><h4 id="chrome-1"><a href="#chrome-1" class="headerlink" title="chrome"></a>chrome</h4><ol><li>新建一个目录，例如: <code>C:\path\to\ChromeUserData</code>，可以根据自己的习惯创建。</li><li>新建一个能打开chrome的快捷方式，右击快捷方式，选择<code>属性</code>，弹出属性窗口。</li><li>在<code>快捷方式</code>选项卡下的<code>目标</code>输入框中追加上<code>--disable-web-security --user-data-dir=C:\path\to\ChromeUserData</code></li></ol><p><img src="http://upload-images.jianshu.io/upload_images/1855546-33e75ae59dcd07a0.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="image.png"></p><ol><li>点击应用和确定按钮关闭属性窗口，双击这个快捷方式，并打开chrome，查看是否有<code>你使用的是不受支持的命令标记 --disable-web-security</code>的提示。</li></ol><h4 id="微信开发者工具-1"><a href="#微信开发者工具-1" class="headerlink" title="微信开发者工具"></a>微信开发者工具</h4><p>对比chrom的操作执行。</p><h2 id="警告"><a href="#警告" class="headerlink" title="警告"></a>警告</h2><p>所有操作要在完全退出chrome或微信开发者工具后操作。</p><h2 id="参考"><a href="#参考" class="headerlink" title="参考"></a>参考</h2><ul><li><a href="http://www.cnblogs.com/lhyforfront/p/6867683.html" target="_blank" rel="noopener">微信开发者工具 跨域问题</a></li><li><a href="http://www.cnblogs.com/laden666666/p/5544572.html" target="_blank" rel="noopener">chrome浏览器的跨域设置——包括版本49前后两种设置</a></li></ul>]]></content>
<summary type="html">
<p>mac 和 windos平台下，chrome和微信开发者工具的跨域，跨域主要是为了在开发阶段调用接口。</p>
</summary>
<category term="tutorial" scheme="http://sprint.weineel.top/categories/tutorial/"/>
<category term="跨域" scheme="http://sprint.weineel.top/tags/%E8%B7%A8%E5%9F%9F/"/>
</entry>
<entry>
<title>在idea上使用docker作为java的开发环境</title>
<link href="http://sprint.weineel.top/2017/09/28/docker-java-dev/"/>
<id>http://sprint.weineel.top/2017/09/28/docker-java-dev/</id>
<published>2017-09-28T07:19:25.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<hr><h2 id="准备，开发环境使用的MacOS-windows-和-Linux理论上差异不大。"><a href="#准备，开发环境使用的MacOS-windows-和-Linux理论上差异不大。" class="headerlink" title="准备，开发环境使用的MacOS, windows 和 Linux理论上差异不大。"></a>准备，开发环境使用的MacOS, windows 和 Linux理论上差异不大。</h2><a id="more"></a><ol><li><code>idea 2017.2</code>, <code>docker integration 3.0.1</code></li><li>安装idea插件 <code>Docker integration 3.0.1</code></li><li>安装docker for Mac 和 docker-compose (一般使用pip或brew安装)</li><li><p>在idea中指定docker-compose的目录。</p> <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></pre></td><td class="code"><pre><span class="line"># 安装完成docker-compose查看可执行文件目录</span><br><span class="line">which docker-compose</span><br><span class="line"># /usr/local/bin/docker-compose</span><br></pre></td></tr></table></figure><p> 在idea中打开 IntelliJ IDEA > Preferences > Build, Execution, Deployment > Docker > Tools. 在<code>Docker Compose executable</code> 中配置<code>/usr/local/bin/docker-compose</code></p><p> <img src="http://upload-images.jianshu.io/upload_images/1855546-4246351b217b4316.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="配置docker-compose"></p></li><li><p>安装方法自行百度或Google，文章结尾有部分参考。</p></li></ol><h2 id="配置连接本地docker-daemon"><a href="#配置连接本地docker-daemon" class="headerlink" title="配置连接本地docker daemon"></a>配置连接本地docker daemon</h2><ol><li>配置<br><img src="http://upload-images.jianshu.io/upload_images/1855546-05a07ffe7fcb855c.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="连接本地docker daemon"></li><li>连接<br><img src="http://upload-images.jianshu.io/upload_images/1855546-dd91c39faefdd812.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="链接到 docker daemo"></li></ol><h2 id="配置连接远程docker-daemon"><a href="#配置连接远程docker-daemon" class="headerlink" title="配置连接远程docker daemon"></a>配置连接远程docker daemon</h2><ol><li><p>在服务器上配置可以远程连接的docker daemon</p><ul><li><p>远程登录到<a href="http://www.jianshu.com/p/f2194618fd3c" target="_blank" rel="noopener">安装docker的服务器</a>，编辑文件 <code>/etc/docker/daemon.json</code>, 在json最外层加上 <code>"hosts":["tcp://0.0.0.0:2375","unix:///var/run/docker.sock"],</code>， 类似下面的结构。</p><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></pre></td><td class="code"><pre><span class="line"># 0.0.0.0表示任意IP的主机都可以访问，安全起见 0.0.0.0 改成允许访问的IP。</span><br><span class="line">{</span><br><span class="line"> "hosts":["tcp://0.0.0.0:2375","unix:///var/run/docker.sock"],</span><br><span class="line"> "registry-mirrors": ["https://ftichs.mirror.aliyuncs.com"]</span><br><span class="line">}</span><br></pre></td></tr></table></figure></li><li><p>防火墙开启 2375 端口</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">firewall-cmd --zone=public --add-port=2375/tcp --permanen</span><br><span class="line">firewall-cmd --reload</span><br></pre></td></tr></table></figure></li><li><p>重启docker，<code>systemctl restart docker</code></p></li><li>在本地机器(外网ip必须是daemon.json配置的IP)测试，<code>docker -H server_ip:2375 images</code></li></ul></li><li>配置 idea，和配置本地基本一样。<br> <img src="http://upload-images.jianshu.io/upload_images/1855546-ac1eddbc54a379e1.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="配置远程docker daemon"></li><li>连接和连接本地docker一样。</li></ol><h2 id="编写一个配置文件，部署应用"><a href="#编写一个配置文件，部署应用" class="headerlink" title="编写一个配置文件，部署应用"></a>编写一个配置文件，部署应用</h2><ol><li><p>要先有一个docker-compose.yml/Dockerfile/docker镜像。任意一个都行，看你想用什么方式部署了。下面用<a href="https://docs.docker.com/compose/compose-file/" target="_blank" rel="noopener">docker-compose</a>做实例。</p><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></pre></td><td class="code"><pre><span class="line">version: '3.1'</span><br><span class="line"></span><br><span class="line">services:</span><br><span class="line"> tomcat:</span><br><span class="line"> image: tomcat:7.0.81-jre8</span><br><span class="line"> ports:</span><br><span class="line"> - "8088:8080"</span><br></pre></td></tr></table></figure></li><li><p>配置，使用docker-compose就可以忽略Container选项卡了。<br><img src="http://upload-images.jianshu.io/upload_images/1855546-15b47785006e923a.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="配置运行配置项"></p></li><li><p>运行(部署)<br><img src="http://upload-images.jianshu.io/upload_images/1855546-737ed26bfd5af175.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="运行(部署)"></p></li></ol><p>部署成功后访问 <code>http://localhost:8088</code>查看效果。可以通过编写Dockerfile(在docker-compose.yml中引用Dockerfile编译镜像)把java应用部署到docker 容器。</p><h2 id="idea配置远程调试-调试部署到docker中的应用"><a href="#idea配置远程调试-调试部署到docker中的应用" class="headerlink" title="idea配置远程调试, 调试部署到docker中的应用"></a>idea配置远程调试, 调试部署到docker中的应用</h2><p>下面是不使用docker时的远程调试</p><ul><li><a href="http://blog.csdn.net/mingjie1212/article/details/52281847" target="_blank" rel="noopener">Intellij IDEA 配置Tomcat远程调试</a></li><li><a href="https://www.jetbrains.com/help/idea/debugging-a-java-app-in-a-container.html" target="_blank" rel="noopener">Debugging a Java app in a container</a></li></ul><h2 id="参考"><a href="#参考" class="headerlink" title="参考"></a>参考</h2><ul><li><a href="https://www.jetbrains.com/help/idea/docker.html?search=docker" target="_blank" rel="noopener">idea 官方文档</a></li><li><a href="https://yq.aliyun.com/articles/138741" target="_blank" rel="noopener">ubuntu+docker+docker-compose+intellij idea 部署java web项目</a></li><li><a href="http://www.cnblogs.com/xiaohunshi/p/5892067.html" target="_blank" rel="noopener">IDEA使用docker进行调试</a></li><li><a href="http://blog.csdn.net/u010397369/article/details/41349587" target="_blank" rel="noopener">从零开始使用Docker构建Java Web开发运行环境</a></li><li><a href="http://www.jianshu.com/p/f2194618fd3c" target="_blank" rel="noopener">centos docker环境搭建</a></li><li><a href="https://yq.aliyun.com/articles/86626?spm=5176.8091938.0.0.btZh0s" target="_blank" rel="noopener">docker 配置外网访问</a></li><li><a href="https://www.jetbrains.com/help/idea/debugging-a-java-app-in-a-container.html" target="_blank" rel="noopener">Debugging a Java app in a container</a></li></ul>]]></content>
<summary type="html">
<hr>
<h2 id="准备，开发环境使用的MacOS-windows-和-Linux理论上差异不大。"><a href="#准备，开发环境使用的MacOS-windows-和-Linux理论上差异不大。" class="headerlink" title="准备，开发环境使用的MacOS, windows 和 Linux理论上差异不大。"></a>准备，开发环境使用的MacOS, windows 和 Linux理论上差异不大。</h2>
</summary>
<category term="docker" scheme="http://sprint.weineel.top/categories/docker/"/>
<category term="java" scheme="http://sprint.weineel.top/tags/java/"/>
<category term="docker" scheme="http://sprint.weineel.top/tags/docker/"/>
<category term="idea" scheme="http://sprint.weineel.top/tags/idea/"/>
</entry>
<entry>
<title>python 爬虫在 docker 中的应用实战</title>
<link href="http://sprint.weineel.top/2017/09/07/docker-python-spider/"/>
<id>http://sprint.weineel.top/2017/09/07/docker-python-spider/</id>
<published>2017-09-07T10:41:56.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<hr><p>使用 docker 统一开发、测试、发布环境。<a href="https://github.com/weineel/docker-scrapy-example" target="_blank" rel="noopener">示例项目地址</a>。</p><a id="more"></a><h3 id="docker-的在线和离线安装"><a href="#docker-的在线和离线安装" class="headerlink" title="docker 的在线和离线安装"></a>docker 的在线和离线安装</h3><ol><li><p>在线安装</p><ul><li><a href="http://www.jianshu.com/p/f2194618fd3c" target="_blank" rel="noopener">centos docker环境搭建</a></li></ul></li><li><p>离线安装</p><p> 官网下载对应平台的安装包。</p></li><li><p>核心概念</p><ul><li>镜像，类似于虚拟机/操作系统镜像，可以理解为面向Docker引擎的只读模版。是创建docker容器的基础，可以看作面向对象中的类。</li><li>容器，通过镜像创建的一个实例，类似于一个轻量级的沙箱，或者说是一个已经启动的操作系统。Docker使用容器来运行和隔离应用。可以看作面向对象中的对象。</li><li>仓库，可以看作代码库(如果是java，可以看作是maven或者gradle的仓库)。是Docker集中存放镜像文件的地方。</li></ul></li><li><p>基本使用(对比git)，mac和windows都有相应的图形界面。</p><ul><li>镜像拉取: <code>docker pull imagename:tag</code></li><li>从镜像运行容器（镜像不存在时会自动pull，任务结束后容器就会自动停止）: <code>docker run --rm -v /var/code:/root/code -p 8080:80 --name=example imagename:tag</code></li><li><code>--rm</code> 和 <code>-d</code> 不能同时使用</li><li>交互式运行容器中的指定程序（容器要处于运行状态）: <code>docker exec -it example bash</code></li><li>启动和停止容器: <code>docker start/stop example</code> </li><li>从容器中复制文件或目录: <code>docker copy</code></li></ul></li><li><p>数据卷(Data Volumes)管理</p><p> 数据卷的使用，类似Linux下对目录或文件进行mount操作。</p><ul><li><p>创建默认数据卷</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"># 只能是rw模式，会分配一个默认的VolumesName(hash值)，容器被删除时会自动删除数据卷</span><br><span class="line">docker run -v /test_py --name=test_python --rm -it python:2.7.12 bash</span><br></pre></td></tr></table></figure><ol><li>容器中的 /test_py 目录会被持久化在 /var/lib/docker/volumes/VolumesName (可以使用docker volume inspect 命令查看)中。</li><li>Mac下无法直接查看 /var/lib/docker 到，需要在这个模式下 <code>screen ~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/tty 查看</code>，具体可以查看<a href="https://stackoverflow.com/questions/38532483/where-is-var-lib-docker-on-mac-os-x" target="_blank" rel="noopener">这里</a>。</li></ol></li><li><p>给数据卷挂载宿主主机的目录或文件</p> <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></pre></td><td class="code"><pre><span class="line"># 容器被删除时不会删除数据卷</span><br><span class="line">docker run -v ~/project/pythonProject/test_py:/code:rw --name=test_python --rm -it python:2.7.12 bash</span><br><span class="line">docker run -v ~/project/pythonProject/test_py/helloworld.py:/code/helloworld.py:ro --name=test_python --rm -it python:2.7.12 bash</span><br></pre></td></tr></table></figure></li></ul></li></ol><ul><li><p>命名数据卷的使用，使用这个数据卷的容器被删除时不会删除数据卷</p><p> <img src="http://upload-images.jianshu.io/upload_images/1855546-4e7cb5b3e4171017.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="数据卷命令"></p></li></ul><ol><li><p>网络管理</p><p> 默认情况下，在容器外部是无法通过网络来访问容器内的网络应用和服务的。通过 <code>-p</code> 参数来指定端口映射。</p> <figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">docker run -p ip:hostport:containerport imagename</span><br></pre></td></tr></table></figure><p> 实例</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"># ip一般省略为127.0.0.1, 访问宿主主机的8080端口相当于访问容器的80端口</span><br><span class="line">docker run -p 8080:80 imagename</span><br></pre></td></tr></table></figure></li></ol><h3 id="实战–搭建基于docker的scrapy开发和发布环境。"><a href="#实战–搭建基于docker的scrapy开发和发布环境。" class="headerlink" title="实战–搭建基于docker的scrapy开发和发布环境。"></a>实战–搭建基于docker的scrapy开发和发布环境。</h3><ul><li><p><a href="https://github.com/weineel/docker-scrapy-example" target="_blank" rel="noopener">示例项目地址</a></p></li><li><p>使用<a href="https://jiajially.gitbooks.io/dockerguide/content/chapter_fastlearn/dockerfile_details.html" target="_blank" rel="noopener">Dockerfile</a>构建一个python scrapy爬虫的镜像，可以直接通过<code>docker build -t scrapyd-dev:1.0.0 .</code>命令构建镜像，最终会使用docker-compose来实现。</p> <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><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></pre></td><td class="code"><pre><span class="line"># Dockerfile</span><br><span class="line"># Author: weineel</span><br><span class="line">FROM python:2.7.13</span><br><span class="line"></span><br><span class="line">MAINTAINER weineel LiJF_wn@163.com</span><br><span class="line"></span><br><span class="line">WORKDIR /var/code</span><br><span class="line"></span><br><span class="line"># COPY/ADD(可以是一个压缩包，会自动解压)</span><br><span class="line">COPY ./etc/pip.conf /root/.pip/pip.conf</span><br><span class="line">COPY ./etc/scrapyd.conf /etc/scrapyd/scrapyd.conf</span><br><span class="line"></span><br><span class="line">RUN pip install --no-cache-dir scrapy scrapyd</span><br><span class="line"></span><br><span class="line"># 定义编译指令</span><br><span class="line"># 在编译时通过 docker build --build-arg _TZ=Asia/Shanghai,_TC=weiguo -t test_python:1.0.0 . 方式指定，</span><br><span class="line"># 可以用在run等指令中，做分支判断</span><br><span class="line">ARG _TZ=Asia/Shanghai</span><br><span class="line">ARG _TC</span><br><span class="line"># 在启动容器是 -e 指定环境变量，会覆盖编译时赋的值。</span><br><span class="line">ENV TZ $_TZ</span><br><span class="line">ENV TC $_TC</span><br><span class="line"></span><br><span class="line">VOLUME /var/code</span><br><span class="line"></span><br><span class="line">EXPOSE 6800</span><br><span class="line"></span><br><span class="line"># ENTRYPOINT ["/bin/bash"]</span><br><span class="line"># ENTRYPOINT 和 CMD的区别</span><br><span class="line"># 相当于开机启动项，container在启动时执行</span><br><span class="line">CMD ["scrapyd", "--pidfile="]</span><br></pre></td></tr></table></figure></li></ul><ul><li><p>使用docker-compose管理docker</p> <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><span class="line">23</span><br><span class="line">24</span><br></pre></td><td class="code"><pre><span class="line"># docker-compose.yml</span><br><span class="line">version: '3.1'</span><br><span class="line"></span><br><span class="line">services:</span><br><span class="line"></span><br><span class="line"> scrapyd:</span><br><span class="line"> build:</span><br><span class="line"> context: ./scrapyd</span><br><span class="line"> dockerfile: ${ScrapydDockerfileName}</span><br><span class="line"> ports:</span><br><span class="line"> - "6800:6800"</span><br><span class="line"> volumes:</span><br><span class="line"> - ./scrapyd_data:/var/lib/scrapyd</span><br><span class="line"> - ../:/var/code</span><br><span class="line"> # depends_on:</span><br><span class="line"> # - splash</span><br><span class="line"> # links:</span><br><span class="line"> # - splash</span><br><span class="line"> restart: always</span><br><span class="line"></span><br><span class="line"> splash:</span><br><span class="line"> image: scrapinghub/splash</span><br><span class="line"> ports:</span><br><span class="line"> - "8050:8050"</span><br></pre></td></tr></table></figure></li></ul><ul><li><p>构建步骤, 以下命令在项目根目录中的docker目录下执行</p><ol><li><p>初始项目目录结构</p><p> <img src="http://upload-images.jianshu.io/upload_images/1855546-17c9d1b6e358d6bc.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="屏幕快照 2017-09-07 下午5.45.52.png"></p></li><li><p><code>docker-compose up scrapyd</code> 启动容器。</p></li><li><code>docker-compose exec scrapyd bash</code> 进入容器(相当于远程登录的服务器)，容器中安装了scrapy包，可以执行scrapy的命令行工具等，因为把项目根目录挂在到了容器的<code>/var/code</code> 所以在容器中的<code>/var/code</code>目录下的内容和项目根目录一致的。</li><li><code>scrapy startproject myproject</code> <a href="https://docs.scrapy.org/en/latest/topics/commands.html#creating-projects" target="_blank" rel="noopener">创建爬虫项目</a>，此命令是在容器中执行的，注意观察命令行提示符。</li><li><code>scrapy genspider gjfgw http://www.ndrc.gov.cn</code> <a href="https://docs.scrapy.org/en/latest/topics/commands.html#genspider" target="_blank" rel="noopener">创建爬虫</a></li><li>接下来就是快乐的写爬虫了<a href="https://docs.scrapy.org/en/latest/index.html" target="_blank" rel="noopener">scrapy</a>。</li></ol></li></ul><h3 id="参考"><a href="#参考" class="headerlink" title="参考"></a>参考</h3><ul><li><a href="https://www.amazon.cn/Docker%E6%8A%80%E6%9C%AF%E5%85%A5%E9%97%A8%E4%B8%8E%E5%AE%9E%E6%88%98-%E6%9D%A8%E4%BF%9D%E5%8D%8E-%E6%88%B4%E7%8E%8B%E5%89%91-%E6%9B%B9%E4%BA%9A%E4%BB%91/dp/B00SMJ0VFA/ref=sr_1_2?ie=UTF8&qid=1504778990&sr=8-2&keywords=docker%E6%8A%80%E6%9C%AF%E5%85%A5%E9%97%A8%E4%B8%8E%E5%AE%9E%E6%88%98" target="_blank" rel="noopener">docker技术入门与实战</a></li></ul>]]></content>
<summary type="html">
<hr>
<p>使用 docker 统一开发、测试、发布环境。<a href="https://github.com/weineel/docker-scrapy-example" target="_blank" rel="noopener">示例项目地址</a>。</p>
</summary>
<category term="python" scheme="http://sprint.weineel.top/categories/python/"/>
<category term="docker" scheme="http://sprint.weineel.top/tags/docker/"/>
<category term="python" scheme="http://sprint.weineel.top/tags/python/"/>
<category term="spider" scheme="http://sprint.weineel.top/tags/spider/"/>
</entry>
<entry>
<title>python 中文编码问题总结 -- str 和 unicode</title>
<link href="http://sprint.weineel.top/2017/08/16/python-coding/"/>
<id>http://sprint.weineel.top/2017/08/16/python-coding/</id>
<published>2017-08-16T11:06:56.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<h3 id="术语"><a href="#术语" class="headerlink" title="术语"></a>术语</h3><ul><li><strong>unicode</strong> 是通用码（原始码）一个字符对应一个整数, 但不是程序数据。具体的怎么编码和存储由不同版本的UTF定义。</li><li><strong>UTF（Unicode Transformation Format）</strong>：是针对unicode变长编码设计的一种前缀吗，根据前缀可判断是几个字节表示一个字符。定义了unicode 定义的数字怎么转换成程序数据(实际使用和存储的数据)。常用的用utf-8，utf-16</li><li><strong>codec</strong>: 编码解码器，根据不同的字符集执行编码解码。</li></ul><a id="more"></a><h3 id="python2"><a href="#python2" class="headerlink" title="python2"></a>python2</h3><ol><li>关于文件开头的 <code># -*- coding: utf-8 -*-</code>。 这个是指定当前python代码文件的编码方式，python2默认是ascii。这个决定了python解释器用什么编码解释代码文件。</li><li>字符串的两种形式，str(字节序列)和unicode(<em>用某种编码格式解码字节序列形成的字符串</em>)，str更底层所以unicode到str的转换是encode(编码)。</li><li>str 是通过wchar_t(宽字符，根据不容系统或编译方式长度不同)类型存储的，可以看作是字节流。console打印一个字符串，需要看console当前使用的编码格式。</li><li><code>encode</code>: unicode对象调用，根据指定编码类型生成str类型(字节序列/宽字节序列)，str类型调用的话会先使用系统默认编码decode成unicode对象，然后再根据指定的编码encode，注意默认的一次decode. <code>u.encode("utf-8")</code></li><li><code>decode</code>: str对象调用，根据制定的编码格式解码成unicode对象。</li><li>关于<code>'ascii' codec can't decode byte 0xe5 in position 23: ordinal not in range(128)</code> 经典错误。报这个错一般是因为uncode和str对象混用了，在使用默认的<code>ascii codec</code>转换时导致的错误。</li><li>使用unicode的建议，主要是为了<strong>避免混用</strong>：<ol><li>程序中出现字符串时一定要加一个前缀u。</li><li>不要用str()函数，用Unicode()代替</li><li>不要用过时的string模块。如果传给它非ASCII码，它会把一切搞砸。</li><li>不到必须时不要在你的程序里编解码Unicode字符，只在你要写入文件或者数据库或者网络时，才调用encode()函数和decode()函数。</li><li>使用什么字符编码，就要采用对应的字符集进行解码。</li></ol></li></ol><h3 id="python3"><a href="#python3" class="headerlink" title="python3"></a>python3</h3><ol><li>使用byte表示字节序列</li><li>使用str表示unicode。所以一般不会遇到编码问题。</li></ol><h4 id="参考资料"><a href="#参考资料" class="headerlink" title="参考资料"></a>参考资料</h4><ul><li><a href="http://baike.baidu.com/link?url=LJNiGd7XUTRs2Qm5OYc8agh9IBBh4WWPoBAjdkSFl6f2vMLVdG7SkQOTkfcgqCt2pbIc36BA06T4L5fiNw_r0a#reference-[1]-40801-wrap" target="_blank" rel="noopener">百度百科</a></li><li><a href="http://www.cnblogs.com/shine-lee/p/4504559.html" target="_blank" rel="noopener">python中的应用</a></li><li><a href="http://blog.csdn.net/trochiluses/article/details/16825269" target="_blank" rel="noopener">python decode encode</a></li><li><a href="http://www.cnblogs.com/pengei/p/6407077.html" target="_blank" rel="noopener">中文报错/乱码</a></li><li><a href="http://www.jianshu.com/p/ae31c83ce9f5?utm_campaign=hugo&utm_medium=reader_share&utm_content=note&utm_source=qq" target="_blank" rel="noopener">python2 和 python3的主要区别</a></li></ul>]]></content>
<summary type="html">
<h3 id="术语"><a href="#术语" class="headerlink" title="术语"></a>术语</h3><ul>
<li><strong>unicode</strong> 是通用码（原始码）一个字符对应一个整数, 但不是程序数据。具体的怎么编码和存储由不同版本的UTF定义。</li>
<li><strong>UTF（Unicode Transformation Format）</strong>：是针对unicode变长编码设计的一种前缀吗，根据前缀可判断是几个字节表示一个字符。定义了unicode 定义的数字怎么转换成程序数据(实际使用和存储的数据)。常用的用utf-8，utf-16</li>
<li><strong>codec</strong>: 编码解码器，根据不同的字符集执行编码解码。</li>
</ul>
</summary>
<category term="python" scheme="http://sprint.weineel.top/categories/python/"/>
<category term="python" scheme="http://sprint.weineel.top/tags/python/"/>
<category term="unicode" scheme="http://sprint.weineel.top/tags/unicode/"/>
</entry>
<entry>
<title>centos docker环境搭建</title>
<link href="http://sprint.weineel.top/2017/08/15/centos-install-docker/"/>
<id>http://sprint.weineel.top/2017/08/15/centos-install-docker/</id>
<published>2017-08-15T02:06:58.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<hr><h2 id="概述"><a href="#概述" class="headerlink" title="概述"></a>概述</h2><p>基于centos搭建docker部署或开发环境。使用docker-compose实现单机的容器集群。</p><a id="more"></a><h2 id="步骤"><a href="#步骤" class="headerlink" title="步骤"></a>步骤</h2><hr><h4 id="更换yum源"><a href="#更换yum源" class="headerlink" title="更换yum源"></a>更换yum源</h4><p><strong>参考</strong>: </p><ol><li><a href="http://mirrors.aliyun.com/help/centos" target="_blank" rel="noopener">Ali-OSM-CentOS</a></li><li><a href="http://mirrors.aliyun.com/help/centos" target="_blank" rel="noopener">centos7 修改yum源为阿里源</a><h4 id="安装pip，python的包管理工具"><a href="#安装pip，python的包管理工具" class="headerlink" title="安装pip，python的包管理工具"></a>安装pip，python的包管理工具</h4></li><li><p>更新yum缓存，安装python-pip包</p><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></pre></td><td class="code"><pre><span class="line">yum update -y</span><br><span class="line"># 如果没找到包，执行yum -y install epel-release 然后再次执行一次。</span><br><span class="line">yum install python-pip</span><br></pre></td></tr></table></figure></li><li><p>更换pip镜像源到阿里，新建<code>~/.pip/pip.conf</code>:</p> <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></pre></td><td class="code"><pre><span class="line">mkdir ~/.pip</span><br><span class="line">tee ~/.pip/pip.conf <<-'EOF'</span><br><span class="line">[global]</span><br><span class="line">index-url = http://mirrors.aliyun.com/pypi/simple/</span><br><span class="line">[install]</span><br><span class="line">trusted-host=mirrors.aliyun.com</span><br><span class="line">EOF</span><br></pre></td></tr></table></figure></li><li><p>升级pip: <code>pip install --upgrade pip</code></p><h3 id="安装docker-compose"><a href="#安装docker-compose" class="headerlink" title="安装docker-compose"></a>安装docker-compose</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">pip install docker-compose</span><br></pre></td></tr></table></figure></li></ol><h3 id="安装并启动docker"><a href="#安装并启动docker" class="headerlink" title="安装并启动docker"></a>安装并启动docker</h3><ol><li>使用阿里云提供的docker安装方式<br> i. 登录阿里<a href="https://account.aliyun.com/login/login.htm?oauth_callback=https%3A%2F%2Fcr.console.aliyun.com%2F%3Fspm%3D5176.1971733.0.2.h888jf&lang=zh" target="_blank" rel="noopener">docker平台-管理中心</a><br> ii. 点击Docker Hub 镜像站点根据系统版本和提示进行安装和修改registry镜像源。<br> <img src="http://upload-images.jianshu.io/upload_images/1855546-ea238070a3207731.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="阿里docker平台管理中心"></li><li>直接去官网下载安装包，或者yum安装，为了下载docker镜像快一点，registry的镜像源还是要换一下的。</li><li><p>使用阿里云的安装步骤<br> i. 安装：<code>curl -sSL http://acs-public-mirror.oss-cn-hangzhou.aliyuncs.com/docker-engine/internet | sh -</code><br> ii. 使用Docker加速器（修改registry 镜像源）</p> <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></pre></td><td class="code"><pre><span class="line">sudo mkdir -p /etc/docker</span><br><span class="line">sudo tee /etc/docker/daemon.json <<-'EOF'</span><br><span class="line">{</span><br><span class="line"> "registry-mirrors": ["获取的专属加速地址"]</span><br><span class="line">}</span><br><span class="line">EOF</span><br><span class="line">sudo systemctl daemon-reload</span><br></pre></td></tr></table></figure><p> iii. 启动docker：<br> <code>sudo systemctl restart docker</code><br> iv. 测试：<br> 命令：<code>docker -v</code> 输出：<code>Docker version 17.05.0-ce, build 89658be</code></p></li><li><p>设置docker开机启动: <code>systemctl enable docker</code></p></li><li><p>容器自动重启: </p> <figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">docker run --restart=always imagename</span><br></pre></td></tr></table></figure></li></ol><h4 id="以上所有操作都是用的root用户。。。"><a href="#以上所有操作都是用的root用户。。。" class="headerlink" title="以上所有操作都是用的root用户。。。"></a>以上所有操作都是用的root用户。。。</h4><h5 id="待续-mac下-docker化开发"><a href="#待续-mac下-docker化开发" class="headerlink" title="待续: mac下 docker化开发"></a>待续: <em>mac下 docker化开发</em></h5><h2 id="参考"><a href="#参考" class="headerlink" title="参考"></a>参考</h2><hr><ul><li><a href="http://blog.csdn.net/yulei_qq/article/details/52984334" target="_blank" rel="noopener">CentOS7下安装python-pip</a></li><li><a href="http://blog.csdn.net/jameshadoop/article/details/54881295" target="_blank" rel="noopener">centos7 修改yum源为阿里源</a></li><li><a href="http://mirrors.aliyun.com/help/centos" target="_blank" rel="noopener">Ali-OSM-CentOS</a></li><li><a href="http://www.mamicode.com/info-detail-1304628.html" target="_blank" rel="noopener">centos7安装docker并设置开机启动</a></li></ul>]]></content>
<summary type="html">
<hr>
<h2 id="概述"><a href="#概述" class="headerlink" title="概述"></a>概述</h2><p>基于centos搭建docker部署或开发环境。使用docker-compose实现单机的容器集群。</p>
</summary>
<category term="docker" scheme="http://sprint.weineel.top/categories/docker/"/>
<category term="centos" scheme="http://sprint.weineel.top/tags/centos/"/>
<category term="docker" scheme="http://sprint.weineel.top/tags/docker/"/>
</entry>
<entry>
<title>docker 容器中使用 crontab</title>
<link href="http://sprint.weineel.top/2017/08/01/docker-crontab/"/>
<id>http://sprint.weineel.top/2017/08/01/docker-crontab/</id>
<published>2017-08-01T02:37:05.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<h1 id="docker-中使用crontab"><a href="#docker-中使用crontab" class="headerlink" title="docker 中使用crontab"></a>docker 中使用crontab</h1><a id="more"></a><h3 id="相关命令"><a href="#相关命令" class="headerlink" title="相关命令"></a>相关命令</h3><ul><li>使用 python:2.7.13 镜像，是基于buildpack-deps:jessie镜像的，是一个Debian系统。</li><li><p>docker中使用cron执行python脚本时:</p> <figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">sys.path = ['/var/code/XHTSpider/XHTSpider/es', '/usr/lib/python2.7', '/usr/lib/python2.7/plat-x86_64-linux-gnu', '/usr/lib/python2.7/lib-tk', '/usr/lib/python2.7/lib-old', '/usr/lib/python2.7/lib-dynload', '/usr/local/lib/python2.7/dist-packages', '/usr/lib/python2.7/dist-packages']</span><br></pre></td></tr></table></figure><p>在直接使用python命令执行脚本时</p> <figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">sys.path = ['/var/code/XHTSpider/XHTSpider/es', '/usr/local/lib/python27.zip', '/usr/local/lib/python2.7', '/usr/local/lib/python2.7/plat-linux2', '/usr/local/lib/python2.7/lib-tk', '/usr/local/lib/python2.7/lib-old', '/usr/local/lib/python2.7/lib-dynload', '/usr/local/lib/python2.7/site-packages']</span><br></pre></td></tr></table></figure><p>注意 dite-packages 和 site-packages。然而在使用pip安装包时，是安装在site-packages下的，所以在要在要执行的脚本开始部分加上</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">import sys</span><br><span class="line">sys.path.append("/usr/local/lib/python2.7/site-packages")</span><br></pre></td></tr></table></figure><p> 这可能和docker容器的用户管理有关，执行cron的用户环境变量的不同。</p></li><li><p>debian 中 crontab 程序叫 cron，服务名也是cron，不同系统的使用方式会有所不同。</p> <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></pre></td><td class="code"><pre><span class="line">service cron start/stop/restart/reload/status</span><br><span class="line"># 直接启动</span><br><span class="line">cron</span><br></pre></td></tr></table></figure></li></ul><h3 id="Dockerfile"><a href="#Dockerfile" class="headerlink" title="Dockerfile"></a>Dockerfile</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></pre></td><td class="code"><pre><span class="line">FROM python:2.7.13</span><br><span class="line"></span><br><span class="line">WORKDIR /root</span><br><span class="line"></span><br><span class="line">COPY ./etc/apt.sources.list /etc/apt/sources.list</span><br><span class="line"></span><br><span class="line">RUN apt-get update -y && \</span><br><span class="line"> apt-get install -y cron && \</span><br><span class="line"> touch /var/log/cron.log</span><br><span class="line"></span><br><span class="line">ADD ./etc/crontab /etc/cron.d/crontab</span><br><span class="line"></span><br><span class="line"># tail 可以防止容器自动退出运行</span><br><span class="line">CMD cron && tail -f /var/log/cron.log</span><br></pre></td></tr></table></figure><h3 id="相关文件"><a href="#相关文件" class="headerlink" title="相关文件"></a>相关文件</h3><ol><li><p><code>./etc/apt.sources.list</code></p><p> apt-get 使用阿里云源</p><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></pre></td><td class="code"><pre><span class="line">deb http://mirrors.aliyun.com/debian wheezy main contrib non-free</span><br><span class="line">deb-src http://mirrors.aliyun.com/debian wheezy main contrib non-free</span><br><span class="line">deb http://mirrors.aliyun.com/debian wheezy-updates main contrib non-free</span><br><span class="line">deb-src http://mirrors.aliyun.com/debian wheezy-updates main contrib non-free</span><br><span class="line">deb http://mirrors.aliyun.com/debian-security wheezy/updates main contrib non-free</span><br><span class="line">deb-src http://mirrors.aliyun.com/debian-security wheezy/updates main contrib non-free</span><br></pre></td></tr></table></figure></li></ol><ol><li><p><code>./etc/crontab</code></p><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">*/1 * * * * root echo $(date) >> /var/log/cron.log 2>&1</span><br></pre></td></tr></table></figure></li></ol><h3 id="参考"><a href="#参考" class="headerlink" title="参考"></a>参考</h3><ol><li><a href="http://blog.csdn.net/lizhihua0925/article/details/52370479" target="_blank" rel="noopener">docker下计划任务crontab的使用方法</a></li><li><a href="http://www.cnblogs.com/peida/archive/2013/01/08/2850483.html" target="_blank" rel="noopener">crontab 使用</a></li><li><a href="https://stackoverflow.com/questions/34095397/running-cron-within-a-docker-debianjessie-container" target="_blank" rel="noopener">Running cron within a docker debian:jessie container</a></li><li><a href="http://www.jb51.net/LINUXjishu/19905.html" target="_blank" rel="noopener">Linux crontab定时执行任务 命令格式与详细例子</a></li><li><a href="http://www.cnblogs.com/gabin/p/6519352.html" target="_blank" rel="noopener">apt-get安装源替换 阿里云源</a></li><li><a href="http://www.cnblogs.com/kevin922/p/3161411.html" target="_blank" rel="noopener"><a href="http://www.cnblogs.com/kevin922/p/3161411.html" target="_blank" rel="noopener">Python 安装路径， dist-packages 和 site-packages 区别</a></a></li></ol>]]></content>
<summary type="html">
<h1 id="docker-中使用crontab"><a href="#docker-中使用crontab" class="headerlink" title="docker 中使用crontab"></a>docker 中使用crontab</h1>
</summary>
<category term="docker" scheme="http://sprint.weineel.top/categories/docker/"/>
<category term="docker" scheme="http://sprint.weineel.top/tags/docker/"/>
<category term="crontab" scheme="http://sprint.weineel.top/tags/crontab/"/>
</entry>
<entry>
<title>javascript 变量提升</title>
<link href="http://sprint.weineel.top/2017/07/04/js-scope-v/"/>
<id>http://sprint.weineel.top/2017/07/04/js-scope-v/</id>
<published>2017-07-04T07:36:33.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<hr><a id="more"></a><h4 id="源代码"><a href="#源代码" class="headerlink" title="源代码"></a>源代码</h4><figure class="highlight javascript"><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="built_in">console</span>.log(x); <span class="comment">// undefined</span></span><br><span class="line"><span class="comment">// console.log(y); // 这个会报为定义的错误</span></span><br><span class="line">f(); <span class="comment">// f 是个函数，函数定义也提升，函数定义就是定义实现，所以f是可以调用的(f不是通过赋值获得的引用)。</span></span><br><span class="line"><span class="comment">// f1(); // 会报 undefined 不是一个函数的错误，因为f1是一个函数类型的变量(不管什么类型他也是个变量)，定义提升了，所以f1的值是undefined</span></span><br><span class="line"></span><br><span class="line"><span class="keyword">var</span> x = <span class="number">3</span>;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">f</span>(<span class="params"></span>)</span>{</span><br><span class="line"><span class="built_in">console</span>.log(<span class="string">"ffff"</span>);</span><br><span class="line">}</span><br><span class="line"></span><br><span class="line"><span class="keyword">var</span> f1 = <span class="function"><span class="keyword">function</span>(<span class="params"></span>) </span>{</span><br><span class="line"><span class="built_in">console</span>.log(<span class="string">"f111"</span>);</span><br><span class="line">};</span><br></pre></td></tr></table></figure><h4 id="效果等同"><a href="#效果等同" class="headerlink" title="效果等同"></a>效果等同</h4><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></pre></td><td class="code"><pre><span class="line">var x;</span><br><span class="line">function f(){</span><br><span class="line"> console.log("ffff");</span><br><span class="line">}</span><br><span class="line">var f1;</span><br><span class="line"></span><br><span class="line">console.log(x); // undefined</span><br><span class="line">// console.log(y);</span><br><span class="line">f(); </span><br><span class="line">// f1();</span><br><span class="line"></span><br><span class="line">x = 3;</span><br><span class="line"></span><br><span class="line">f1 = function() {</span><br><span class="line"> console.log("f111"); </span><br><span class="line">};</span><br></pre></td></tr></table></figure><h3 id="总结"><a href="#总结" class="headerlink" title="总结"></a>总结</h3><ol><li>变量定义提升，只提升定义，不会初始化值</li><li>函数定义时，直接进行函数定义函数可以调用，变量赋值的方式定义函数会报错。</li></ol>]]></content>
<summary type="html">
<hr>
</summary>
<category term="javascript" scheme="http://sprint.weineel.top/categories/javascript/"/>
<category term="javascript" scheme="http://sprint.weineel.top/tags/javascript/"/>
<category term="scope" scheme="http://sprint.weineel.top/tags/scope/"/>
</entry>
<entry>
<title>jQuery 中 ajax 使用 FormData 上传多个Base64或文件(File)</title>
<link href="http://sprint.weineel.top/2017/06/16/ajax-formdata/"/>
<id>http://sprint.weineel.top/2017/06/16/ajax-formdata/</id>
<published>2017-06-16T06:49:22.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<hr><h2 id="1-base64-字符串-作为数据源（在前端生成的文件而非选择的文件）。"><a href="#1-base64-字符串-作为数据源（在前端生成的文件而非选择的文件）。" class="headerlink" title="1. base64(字符串)作为数据源（在前端生成的文件而非选择的文件）。"></a>1. base64(字符串)作为数据源（在前端生成的文件而非选择的文件）。</h2><h3 id="前端调用上传接口示例"><a href="#前端调用上传接口示例" class="headerlink" title="前端调用上传接口示例"></a>前端调用上传接口示例</h3><a id="more"></a><figure class="highlight javascript"><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></pre></td><td class="code"><pre><span class="line"><span class="comment">// 图片分组上传，images，subjectTypeImages 为图片转的base64数组，titles是字符串数组。</span></span><br><span class="line"><span class="keyword">var</span> formData = <span class="keyword">new</span> FormData();</span><br><span class="line">images.forEach(<span class="function"><span class="keyword">function</span> (<span class="params">image</span>) </span>{</span><br><span class="line"> formData.append(<span class="string">"picture[]"</span>, image);</span><br><span class="line">});</span><br><span class="line">subjectTypeImages.forEach(<span class="function"><span class="keyword">function</span> (<span class="params">image</span>) </span>{</span><br><span class="line"> formData.append(<span class="string">"subjectTypeImages[]"</span>, image);</span><br><span class="line">});</span><br><span class="line">subjectStatusImages.forEach(<span class="function"><span class="keyword">function</span> (<span class="params">image</span>) </span>{</span><br><span class="line"> formData.append(<span class="string">"subjectStatusImages[]"</span>, image);</span><br><span class="line">});</span><br><span class="line">titles.forEach(<span class="function"><span class="keyword">function</span> (<span class="params">image</span>) </span>{</span><br><span class="line"> formData.append(<span class="string">"titles[]"</span>, image);</span><br><span class="line">});</span><br><span class="line"><span class="comment">// 而外的参数数据</span></span><br><span class="line">formData.append(<span class="string">"titleKey"</span>, titleKey);</span><br><span class="line">formData.append(<span class="string">"searchType"</span>, searchType);</span><br><span class="line"></span><br><span class="line">$.ajax({</span><br><span class="line"> url:<span class="string">'upload.do'</span>,</span><br><span class="line"> method:<span class="string">'POST'</span>,</span><br><span class="line"> data:formData,</span><br><span class="line"> <span class="comment">// 默认为true，设为false后直到ajax请求结束(调完回掉函数)后才会执行$.ajax(...)后面的代码</span></span><br><span class="line"> <span class="keyword">async</span>: <span class="literal">false</span>, </span><br><span class="line"> <span class="comment">// 下面三个，因为直接使用FormData作为数据，contentType会自动设置，也不需要jquery做进一步的数据处理(序列化)。</span></span><br><span class="line"> cache: <span class="literal">false</span>,</span><br><span class="line"> contentType: <span class="literal">false</span>,</span><br><span class="line"> processData: <span class="literal">false</span>,</span><br><span class="line"> success:<span class="function"><span class="keyword">function</span>(<span class="params">data</span>)</span>{</span><br><span class="line"> <span class="built_in">console</span>.log(data);</span><br><span class="line"> },</span><br><span class="line"> error:<span class="function"><span class="keyword">function</span>(<span class="params">error</span>)</span>{</span><br><span class="line"> <span class="built_in">console</span>.log(error.message);</span><br><span class="line"> }</span><br><span class="line">});</span><br></pre></td></tr></table></figure><h3 id="java-springMVC-后端接收示例"><a href="#java-springMVC-后端接收示例" class="headerlink" title="java(springMVC) 后端接收示例"></a>java(springMVC) 后端接收示例</h3><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="meta">@ResponseBody</span></span><br><span class="line"><span class="meta">@RequestMapping</span>(value = <span class="string">"upload.do"</span>, method = RequestMethod.POST)</span><br><span class="line"><span class="function"><span class="keyword">public</span> Object <span class="title">upload</span><span class="params">(HttpServletRequest request)</span> <span class="keyword">throws</span> Exception </span>{</span><br><span class="line"> CommonsMultipartResolver multipartResolver = <span class="keyword">new</span> CommonsMultipartResolver(request.getSession().getServletContext());</span><br><span class="line"></span><br><span class="line"> <span class="comment">// 先判断request中是否包涵multipart类型的数据，</span></span><br><span class="line"> <span class="keyword">if</span> (multipartResolver.isMultipart(request)) {</span><br><span class="line"> MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;</span><br><span class="line"> String[] picture = multiRequest.getParameterValues(<span class="string">"picture[]"</span>);</span><br><span class="line"> String[] subjectTypeImages = multiRequest.getParameterValues(<span class="string">"subjectTypeImages[]"</span>);</span><br><span class="line"> String[] subjectStatusImages = multiRequest.getParameterValues(<span class="string">"subjectStatusImages[]"</span>);</span><br><span class="line"> String[] titles = multiRequest.getParameterValues(<span class="string">"titles[]"</span>);</span><br><span class="line"> String searchType = multiRequest.getParameter(<span class="string">"searchType"</span>);</span><br><span class="line"> String titleKey = multiRequest.getParameter(<span class="string">"titleKey"</span>);</span><br><span class="line"> </span><br><span class="line"> <span class="comment">// todo: any-thing</span></span><br><span class="line"> }</span><br><span class="line"> <span class="keyword">return</span> <span class="string">"success"</span>;</span><br><span class="line">}</span><br></pre></td></tr></table></figure><h2 id="2-form-表单中使用input-选择文件上传，-File类型"><a href="#2-form-表单中使用input-选择文件上传，-File类型" class="headerlink" title="2. form 表单中使用input 选择文件上传， File类型"></a>2. form 表单中使用input 选择文件上传， File类型</h2><h3 id="form-表单"><a href="#form-表单" class="headerlink" title="form 表单"></a>form 表单</h3><figure class="highlight html"><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></pre></td><td class="code"><pre><span class="line"><span class="tag"><<span class="name">form</span> <span class="attr">id</span>=<span class="string">"form111"</span> <span class="attr">enctype</span>=<span class="string">"multipart/form-data"</span> <span class="attr">method</span>=<span class="string">"post"</span> <span class="attr">action</span>=<span class="string">"#"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"file"</span> <span class="attr">name</span>=<span class="string">"files"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"file"</span> <span class="attr">name</span>=<span class="string">"files"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"file"</span> <span class="attr">name</span>=<span class="string">"files"</span>></span></span><br><span class="line"> <span class="comment"><!-- 这个可以选择多个文件，而且只可以选图片 --></span></span><br><span class="line"> <span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"file"</span> <span class="attr">name</span>=<span class="string">"files"</span> <span class="attr">accept</span>=<span class="string">"image/*"</span> <span class="attr">multiple</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"text"</span> <span class="attr">name</span>=<span class="string">"username"</span>></span></span><br><span class="line"> <span class="tag"><<span class="name">input</span> <span class="attr">type</span>=<span class="string">"button"</span> <span class="attr">id</span>=<span class="string">"btn"</span>></span></span><br><span class="line"><span class="tag"></<span class="name">form</span>></span></span><br></pre></td></tr></table></figure><h3 id="javascript-上传接口调用示例"><a href="#javascript-上传接口调用示例" class="headerlink" title="javascript 上传接口调用示例"></a>javascript 上传接口调用示例</h3><figure class="highlight javascript"><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></pre></td><td class="code"><pre><span class="line">$(<span class="string">"#btn"</span>).click(<span class="function"><span class="keyword">function</span> (<span class="params"></span>) </span>{</span><br><span class="line"> <span class="comment">// 获取所有文件</span></span><br><span class="line"> <span class="comment">// 1. 使用直接使用form表单获取，会获取所有input值</span></span><br><span class="line"> <span class="keyword">var</span> fomdata = <span class="keyword">new</span> FormData(<span class="built_in">document</span>.getElementById(<span class="string">"form111"</span>));</span><br><span class="line"> <span class="comment">// 2. 只获取文件</span></span><br><span class="line"> <span class="keyword">var</span> fomdata = <span class="keyword">new</span> FormData();</span><br><span class="line"> $(<span class="string">"#form111"</span>).children(<span class="string">"input[name='files']"</span>).each(<span class="function"><span class="keyword">function</span> (<span class="params">index, input</span>) </span>{</span><br><span class="line"> <span class="keyword">for</span>(<span class="keyword">var</span> i=<span class="number">0</span>; i<input.files.length; i++) {</span><br><span class="line"> fomdata.append(<span class="string">"files"</span>, input.files[i]);</span><br><span class="line"> }</span><br><span class="line"> });</span><br><span class="line"> $.ajax({</span><br><span class="line"> method:<span class="string">'POST'</span>,</span><br><span class="line"> data:formData,</span><br><span class="line"> url:<span class="string">'upload.do'</span>,</span><br><span class="line"> <span class="comment">// async: false, // 同步上传，默认(true)异步</span></span><br><span class="line"> cache: <span class="literal">false</span>,</span><br><span class="line"> contentType: <span class="literal">false</span>,</span><br><span class="line"> processData: <span class="literal">false</span>,</span><br><span class="line"> success:<span class="function"><span class="keyword">function</span>(<span class="params">data</span>)</span>{</span><br><span class="line"> <span class="built_in">console</span>.log(data);</span><br><span class="line"> },</span><br><span class="line"> error:<span class="function"><span class="keyword">function</span>(<span class="params"></span>)</span>{</span><br><span class="line"> <span class="built_in">console</span>.log(<span class="string">'上传失败'</span>);</span><br><span class="line"> }</span><br><span class="line"> });</span><br><span class="line">});</span><br></pre></td></tr></table></figure><h3 id="java-springMVC-后端代码示例"><a href="#java-springMVC-后端代码示例" class="headerlink" title="java(springMVC) 后端代码示例"></a>java(springMVC) 后端代码示例</h3><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></pre></td><td class="code"><pre><span class="line"><span class="meta">@ResponseBody</span></span><br><span class="line"><span class="meta">@RequestMapping</span>(value = <span class="string">"upload.do"</span>, method = RequestMethod.POST)</span><br><span class="line"><span class="function"><span class="keyword">public</span> Object <span class="title">upload</span><span class="params">(MultipartFile[] files<span class="comment">/* files 为input的name，这样就可以获取所有文件的数组了。*/</span>, String filename, HttpServletRequest request)</span> <span class="keyword">throws</span> Exception </span>{</span><br><span class="line"> <span class="comment">// 遍历数组保存文件，并把文件相对路径存到数据库。。。等。</span></span><br><span class="line"> <span class="keyword">return</span> <span class="string">"success"</span>;</span><br><span class="line">}</span><br></pre></td></tr></table></figure><h2 id="推荐一个前端上传组件"><a href="#推荐一个前端上传组件" class="headerlink" title="推荐一个前端上传组件"></a>推荐一个前端上传组件</h2><ul><li><p><a href="http://fex.baidu.com/webuploader/getting-started.html" target="_blank" rel="noopener">webuploader</a></p></li><li><p>java 后端代码示例</p></li></ul><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></pre></td><td class="code"><pre><span class="line"><span class="meta">@ResponseBody</span></span><br><span class="line"><span class="meta">@RequestMapping</span>(value = <span class="string">"upload.do"</span>, method = RequestMethod.POST)</span><br><span class="line"><span class="function"><span class="keyword">public</span> Object <span class="title">uploadFile</span><span class="params">(MultipartFile file, String name1, HttpServletRequest request)</span> <span class="keyword">throws</span> Exception </span>{</span><br><span class="line"> UploadDto uploadDto = <span class="keyword">new</span> UploadDto(); <span class="comment">// 就是一个格式化返回信息的类。</span></span><br><span class="line"> CommonsMultipartResolver multipartResolver = <span class="keyword">new</span> CommonsMultipartResolver(request.getSession().getServletContext());</span><br><span class="line"> <span class="comment">// 先判断request中是否包涵multipart类型的数据，</span></span><br><span class="line"> <span class="keyword">if</span> (multipartResolver.isMultipart(request)) {</span><br><span class="line"> <span class="keyword">try</span> {</span><br><span class="line"> <span class="comment">// </span></span><br><span class="line"> String fileId = service.saveFile(file);</span><br><span class="line"> uploadDto.setMessage(<span class="string">"上传成功!"</span>);</span><br><span class="line"> uploadDto.setCode(<span class="number">0</span>);</span><br><span class="line"> uploadDto.setFileId(fileId);</span><br><span class="line"> } <span class="keyword">catch</span> (Exception e) {</span><br><span class="line"> e.printStackTrace();</span><br><span class="line"> uploadDto.setMessage(<span class="string">"上传失败!"</span>);</span><br><span class="line"> uploadDto.setCode(-<span class="number">1</span>);</span><br><span class="line"> }</span><br><span class="line"> }</span><br><span class="line"> <span class="keyword">return</span> uploadDto;</span><br><span class="line">}</span><br></pre></td></tr></table></figure><h2 id="总结"><a href="#总结" class="headerlink" title="总结"></a>总结</h2><h4 id="不同的上传方式需要配合不同的接收方式。同一个项目尽量使用同一套规范进行封装。这里使用ajax作为客户端上传，其它平台遵循http协议的情况下可以使用同一个上传接口。"><a href="#不同的上传方式需要配合不同的接收方式。同一个项目尽量使用同一套规范进行封装。这里使用ajax作为客户端上传，其它平台遵循http协议的情况下可以使用同一个上传接口。" class="headerlink" title="不同的上传方式需要配合不同的接收方式。同一个项目尽量使用同一套规范进行封装。这里使用ajax作为客户端上传，其它平台遵循http协议的情况下可以使用同一个上传接口。"></a>不同的上传方式需要配合不同的接收方式。同一个项目尽量使用同一套规范进行封装。这里使用ajax作为客户端上传，其它平台遵循http协议的情况下可以使用同一个上传接口。</h4><h3 id="参考"><a href="#参考" class="headerlink" title="参考"></a>参考</h3><ol><li><a href="http://www.liaoxuefeng.com/wiki/001434446689867b27157e896e74d51a89c25cc8b43bdb3000/00143449993875172bbfac4b9764e2d9e2b5a17c706b3db000" target="_blank" rel="noopener">廖雪峰javascript教程</a></li><li><a href="https://stackoverflow.com/questions/5392344/sending-multipart-formdata-with-jquery-ajax" target="_blank" rel="noopener">Sending multipart/formdata with jQuery.ajax</a></li></ol>]]></content>
<summary type="html">
<hr>
<h2 id="1-base64-字符串-作为数据源（在前端生成的文件而非选择的文件）。"><a href="#1-base64-字符串-作为数据源（在前端生成的文件而非选择的文件）。" class="headerlink" title="1. base64(字符串)作为数据源（在前端生成的文件而非选择的文件）。"></a>1. base64(字符串)作为数据源（在前端生成的文件而非选择的文件）。</h2><h3 id="前端调用上传接口示例"><a href="#前端调用上传接口示例" class="headerlink" title="前端调用上传接口示例"></a>前端调用上传接口示例</h3>
</summary>
<category term="java" scheme="http://sprint.weineel.top/categories/java/"/>
<category term="java" scheme="http://sprint.weineel.top/tags/java/"/>
<category term="ajax" scheme="http://sprint.weineel.top/tags/ajax/"/>
<category term="formdata" scheme="http://sprint.weineel.top/tags/formdata/"/>
</entry>
<entry>
<title>使用 vimrc 配置 vim</title>
<link href="http://sprint.weineel.top/2017/02/26/vim-vimrc/"/>
<id>http://sprint.weineel.top/2017/02/26/vim-vimrc/</id>
<published>2017-02-26T12:32:07.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<hr><h2 id="配置vim"><a href="#配置vim" class="headerlink" title="配置vim"></a>配置vim</h2><a id="more"></a><ol><li><p><a href="https://github.com/amix/vimrc" target="_blank" rel="noopener">github 地址</a> 包含了详尽的安装的配置方法</p> <figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">// Awesome 版本</span><br><span class="line">git clone https://github.com/amix/vimrc.git ~/.vim_runtime</span><br><span class="line">sh ~/.vim_runtime/install_awesome_vimrc.sh</span><br></pre></td></tr></table></figure> <figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">// 基础版本</span><br><span class="line">git clone git://github.com/amix/vimrc.git ~/.vim_runtime</span><br><span class="line">sh ~/.vim_runtime/install_basic_vimrc.sh</span><br></pre></td></tr></table></figure></li><li><p>升级</p> <figure class="highlight shell"><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">cd ~/.vim_runtime</span><br><span class="line">git pull --rebase</span><br></pre></td></tr></table></figure></li></ol>]]></content>
<summary type="html">
<hr>
<h2 id="配置vim"><a href="#配置vim" class="headerlink" title="配置vim"></a>配置vim</h2>
</summary>
<category term="vim" scheme="http://sprint.weineel.top/categories/vim/"/>
<category term="vim" scheme="http://sprint.weineel.top/tags/vim/"/>
</entry>
<entry>
<title>更方便实用的shell：zsh</title>
<link href="http://sprint.weineel.top/2017/02/14/shell-zsh/"/>
<id>http://sprint.weineel.top/2017/02/14/shell-zsh/</id>
<published>2017-02-14T03:23:22.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<hr><h4 id="mac-和-centos测试。"><a href="#mac-和-centos测试。" class="headerlink" title="mac 和 centos测试。"></a>mac 和 centos测试。</h4><a id="more"></a><p><img src="http://upload-images.jianshu.io/upload_images/1855546-bc8ec8bf0be53316.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="mac 下使用item2效果图，根据主题 smt 做了部分调整"></p><h2 id="1-安装zsh"><a href="#1-安装zsh" class="headerlink" title="1. 安装zsh"></a>1. <a href="http://blog.csdn.net/lina_acm/article/details/51815095" target="_blank" rel="noopener">安装zsh</a></h2><ol><li>查看是否安装zsh：<code>cat /etc/shells</code>, 如果已经安装了的话，就可以跳过2或3了。</li><li><strong>RedHat / centos</strong>: <code>sudo yum install zsh</code></li><li><strong>Debian / Ubuntu</strong>: <code>sudo apt-get install zsh</code></li><li><p><strong>修改默认使用的shell</strong>：</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">chsh # 命令会提示输入要使用的shell程序名, 只能修改当前用户。</span><br><span class="line">chsh -s /bin/zsh # 直接指定shell</span><br></pre></td></tr></table></figure><p> 或者</p> <figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">vi /etc/passwd #有管理员权限，修改任意用户的shell</span><br></pre></td></tr></table></figure><p> 或者</p> <figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">useradd -s /bin/bash {用户名} # 创建用户时指定使用的shell</span><br></pre></td></tr></table></figure></li></ol><p><strong>参考：</strong> <a href="http://blog.csdn.net/lina_acm/article/details/51815095" target="_blank" rel="noopener">Linux下安装终极Shell Zsh</a> , mac下也一样</p><h2 id="2-配置"><a href="#2-配置" class="headerlink" title="2. 配置"></a>2. <a href="http://blog.csdn.net/yangcs2009/article/details/45720193" target="_blank" rel="noopener">配置</a></h2><h4 id="oh-my-zsh"><a href="#oh-my-zsh" class="headerlink" title="oh-my-zsh"></a><strong>oh-my-zsh</strong></h4><ol><li><a href="https://github.com/robbyrussell/oh-my-zsh" target="_blank" rel="noopener">github</a></li><li><p><strong>安装oh-my-zsh</strong>：<br> 在zsh下执行以下命令。</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"># 手动安装（不推荐）。。。</span><br><span class="line">git clone git://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh</span><br></pre></td></tr></table></figure><p> 或者， 以下两个会自动初始化一些东西</p> <figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">curl -L https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh | sh</span><br></pre></td></tr></table></figure><p> 或者</p> <figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">wget https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh -O - | sh</span><br></pre></td></tr></table></figure><p> 安装完成后重新打开shell。</p></li><li><p><strong>更新</strong>：</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">cd ~/.oh-my-zsh</span><br><span class="line">git pull --rebase</span><br></pre></td></tr></table></figure></li><li><p><strong>配置</strong>：在~/.zshrc 文件中配置主题和插件.</p></li></ol><p><strong>参考：</strong> <a href="http://blog.csdn.net/yangcs2009/article/details/45720193" target="_blank" rel="noopener">Shell（一）：功能、配置和插件（附iTerm 2(for mac) && Oh My Zsh教程）</a></p>]]></content>
<summary type="html">
<hr>
<h4 id="mac-和-centos测试。"><a href="#mac-和-centos测试。" class="headerlink" title="mac 和 centos测试。"></a>mac 和 centos测试。</h4>
</summary>
<category term="tutorial" scheme="http://sprint.weineel.top/categories/tutorial/"/>
<category term="zsh" scheme="http://sprint.weineel.top/tags/zsh/"/>
<category term="shell" scheme="http://sprint.weineel.top/tags/shell/"/>
</entry>
<entry>
<title>使用ssl自签证书搭建 Nodejs https 服务器, 并采用 AFNetworking 调用示例接口</title>
<link href="http://sprint.weineel.top/2016/09/28/ssl-nodejs-https/"/>
<id>http://sprint.weineel.top/2016/09/28/ssl-nodejs-https/</id>
<published>2016-09-28T13:07:35.000Z</published>
<updated>2019-02-01T03:13:57.863Z</updated>
<content type="html"><![CDATA[<hr><h2 id="使用-openssl-生成证书"><a href="#使用-openssl-生成证书" class="headerlink" title="使用 openssl 生成证书"></a>使用 openssl 生成证书</h2><p>openssl 说明: 使用 openssl 命令会把生成的证书输出到当前目录.</p><a id="more"></a><ol><li>创建 CA 证书: 此证书是自签证书的根本, 创建了此证书相当于你自己就是第三方证书签发机构 (CA)了.<br>生成步骤: <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></pre></td><td class="code"><pre><span class="line">1. 生成 CA 秘钥 </span><br><span class="line"> openssl genrsa -out ca-key.pem -des3 2048</span><br><span class="line">2. 通过CA私钥生成CSR(证书请求文件)</span><br><span class="line"> openssl req -new -key ca-key.pem -out ca-csr.pem</span><br><span class="line">3. 通过CSR文件和私钥生成CA证书(我理解为公钥, 包含了CA的信息)</span><br><span class="line"> openssl x509 -req -in ca-csr.pem -signkey ca-key.pem -out ca-cert.pem</span><br></pre></td></tr></table></figure></li></ol><h4 id="如果遇到权限问题"><a href="#如果遇到权限问题" class="headerlink" title="如果遇到权限问题"></a>如果遇到权限问题</h4><p> 你需要root或者admin的权限 Unable to load config info from /user/local/ssl/openssl.cnf 对于这个问题，你可以从网上下载一份正确的openssl.cnf文件， 然后set OPENSSL_CONF=openssl.cnf文件的本地路径</p><ol><li>创建服务器端证书: 此证书主要是在创建服务器时使用的, 在不同的认证方式中使用的证书不同, 下面会给出一些区别例子.<br>在当前目录新建 openssl.cnf 文件<br>模板:<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><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br></pre></td><td class="code"><pre><span class="line">[req] </span><br><span class="line"> distinguished_name = req_distinguished_name </span><br><span class="line"> req_extensions = v3_req </span><br><span class="line"> </span><br><span class="line"> [req_distinguished_name] </span><br><span class="line"> countryName = Country Name (2 letter code) </span><br><span class="line"> countryName_default = CN </span><br><span class="line"> stateOrProvinceName = State or Province Name (full name) </span><br><span class="line"> stateOrProvinceName_default = BeiJing </span><br><span class="line"> localityName = Locality Name (eg, city) </span><br><span class="line"> localityName_default = YaYunCun </span><br><span class="line"> organizationalUnitName = Organizational Unit Name (eg, section) </span><br><span class="line"> organizationalUnitName_default = Domain Control Validated </span><br><span class="line"> commonName = Internet Widgits Ltd </span><br><span class="line"> commonName_max = 64 </span><br><span class="line"> </span><br><span class="line"> [ v3_req ] </span><br><span class="line"> # Extensions to add to a certificate request </span><br><span class="line"> basicConstraints = CA:FALSE </span><br><span class="line"> keyUsage = nonRepudiation, digitalSignature, keyEncipherment </span><br><span class="line"> subjectAltName = @alt_names </span><br><span class="line"> </span><br><span class="line"> [alt_names] </span><br><span class="line">#注意这个IP.1的设置，IP地址需要和你的服务器的监听地址一样</span><br><span class="line"> IP.1 = 127.0.0.1</span><br></pre></td></tr></table></figure></li></ol><p>生成步骤:<br><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></pre></td><td class="code"><pre><span class="line">1. 生成服务器秘钥 </span><br><span class="line"> openssl genrsa -out server-key.pem 2048</span><br><span class="line">2. 通过服务器私钥生成CSR(证书请求文件)</span><br><span class="line"> openssl req -new -key server-key.pem -config openssl.cnf -out server-csr.pem</span><br><span class="line">3. 通过CSR文件和私钥以及CA证书生成服务器证书(我理解为公钥, 包含了 CA 证书,服务器信息(域名等..), 和服务器公钥)</span><br><span class="line"> openssl x509 -req -CA ca-cert.pem -CAkey ca-key.pem -CAcreateserial -in server-csr.pem -out server-cert.pem -extensions v3_req -extfile openssl.cnf</span><br></pre></td></tr></table></figure></p><ol><li>创建客户端证书: 此证书,在某些情况下可以不使用. 比如我们下面的 iOS 端使用 AFNetworking 调用接口的例子.<br>生成步骤:<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></pre></td><td class="code"><pre><span class="line">生成客户端私钥</span><br><span class="line"> openssl genrsa -out client-key.pem</span><br><span class="line">生成CSR</span><br><span class="line"> openssl req -new -key client-key.pem -out client-csr.pem</span><br><span class="line">生成客户端证书(我理解为公钥)</span><br><span class="line">openssl x509 -req -CA ca-cert.pem -CAkey ca-key.pem -CAcreateserial -in client-csr.pem -out client-cert.pem</span><br></pre></td></tr></table></figure></li></ol><h3 id="参考"><a href="#参考" class="headerlink" title="参考:"></a>参考:</h3><p><a href="http://my.oschina.net/nearzk/blog/485652" target="_blank" rel="noopener">HTTPS单向认证和双向认证</a></p><hr><h2 id="使用express框架创建-nodejs-服务器"><a href="#使用express框架创建-nodejs-服务器" class="headerlink" title="使用express框架创建 nodejs 服务器"></a>使用express框架创建 nodejs 服务器</h2><ol><li>安装express generator , 我使用的是4.13.4版本, nodejs 的版本为v5.11.1, npm 的版本为3.8.6<br><code>npm install -g express-generator #必要时可能需要 sudo</code></li><li>安装完成后使用 express 命令,生成 express app<br><code>express httpsapp #执行结束后会在当前目录下生成 nodejs 项目 httpsapp</code></li><li><p>安装依赖,测试项目创建是否成功</p><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></pre></td><td class="code"><pre><span class="line">cd httpsapp</span><br><span class="line">npm install</span><br><span class="line">//執行</span><br><span class="line">npm start</span><br></pre></td></tr></table></figure><p>在浏览器中打开<a href="http://localhost:3000/" target="_blank" rel="noopener">http://localhost:3000</a>查看是否启动成功.<br><img src="http://upload-images.jianshu.io/upload_images/1855546-74f8590a2a6970e9.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="启动成功返回的页面"></p></li><li><p>在项目根目录下创建 ssl 文件夹, 并把刚刚生成的证书放到其中.</p></li><li><p>修改bin/www的代码, 把 http服务器改成 https 服务器<br>以下是修改后的代码: 保证核心代码一样就行.</p><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><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><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br></pre></td><td class="code"><pre><span class="line">#!/usr/bin/env node</span><br><span class="line">var app = require('../app');</span><br><span class="line">var debug = require('debug')('httpsApp:server');</span><br><span class="line">// var http = require('http');</span><br><span class="line">var https = require('https');</span><br><span class="line">var fs = require('fs');</span><br><span class="line">var port = normalizePort(process.env.PORT || '3000');</span><br><span class="line">app.set('port', port);</span><br><span class="line">/**</span><br><span class="line"> * 创建 https 服务器</span><br><span class="line">*/</span><br><span class="line">// 获取证书</span><br><span class="line">var options = {</span><br><span class="line"> key: fs.readFileSync('./ssl/server-key.pem'),</span><br><span class="line"> ca: [fs.readFileSync('./ssl/ca-cert.pem')],</span><br><span class="line"> cert: fs.readFileSync('./ssl/server-cert.pem')</span><br><span class="line">};</span><br><span class="line">var server = https.createServer(options, app).listen(app.get('port'),'127.0.0.1');</span><br><span class="line">server.listen(port);</span><br><span class="line">server.on('error', onError);</span><br><span class="line">server.on('listening', onListening);</span><br><span class="line">function normalizePort(val) {</span><br><span class="line"> var port = parseInt(val, 10);</span><br><span class="line"> if (isNaN(port)) {</span><br><span class="line"> // named pipe</span><br><span class="line"> return val;</span><br><span class="line"> }</span><br><span class="line"> if (port >= 0) {</span><br><span class="line"> // port number</span><br><span class="line"> return port;</span><br><span class="line"> }</span><br><span class="line"> return false;</span><br><span class="line">}</span><br><span class="line">function onError(error) {</span><br><span class="line"> if (error.syscall !== 'listen') {</span><br><span class="line"> throw error;</span><br><span class="line"> }</span><br><span class="line"> var bind = typeof port === 'string'</span><br><span class="line"> ? 'Pipe ' + port</span><br><span class="line"> : 'Port ' + port;</span><br><span class="line"> switch (error.code) {</span><br><span class="line"> case 'EACCES':</span><br><span class="line"> console.error(bind + ' requires elevated privileges');</span><br><span class="line"> process.exit(1);</span><br><span class="line"> break;</span><br><span class="line"> case 'EADDRINUSE':</span><br><span class="line"> console.error(bind + ' is already in use');</span><br><span class="line"> process.exit(1);</span><br><span class="line"> break;</span><br><span class="line"> default:</span><br><span class="line"> throw error;</span><br><span class="line"> }</span><br><span class="line">}</span><br><span class="line">function onListening() {</span><br><span class="line"> var addr = server.address();</span><br><span class="line"> var bind = typeof addr === 'string'</span><br><span class="line"> ? 'pipe ' + addr</span><br><span class="line"> : 'port ' + addr.port;</span><br><span class="line"> debug('Listening on ' + bind);</span><br><span class="line">}</span><br></pre></td></tr></table></figure></li><li><p>再次打开浏览器查看<a href="http://localhost:3000/" target="_blank" rel="noopener">https://localhost:3000</a>.如下图则服务器创建成功.</p></li></ol><p><img src="http://upload-images.jianshu.io/upload_images/1855546-e6b12047f1e49cf6.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="修改为 https 服务器后的页面"></p><ol><li>打开routs/users.js 文件(或者自己根据路由创建自己的测试接口)<br>修改为:<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></pre></td><td class="code"><pre><span class="line">var express = require('express');</span><br><span class="line">var router = express.Router();</span><br><span class="line">/* GET users listing. */</span><br><span class="line">router.get('/', function(req, res, next) {</span><br><span class="line"> res.send({</span><br><span class="line"> "code" : "1100",</span><br><span class="line"> "message" : "test success"</span><br><span class="line"> });</span><br><span class="line">});</span><br><span class="line">module.exports = router;</span><br></pre></td></tr></table></figure></li></ol><p>这样就完成了一个简单的测试接口.</p><ol><li>编写客户端代码测试接口是否可用.<br>在任意目录创建文件 client.js<br>内容为:<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><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br></pre></td><td class="code"><pre><span class="line">var https = require('https');</span><br><span class="line">var fs = require('fs');</span><br><span class="line">var options = {</span><br><span class="line">hostname:'127.0.0.1',</span><br><span class="line">port:3000,</span><br><span class="line">path:'/users',</span><br><span class="line">method:'GET',</span><br><span class="line">key:fs.readFileSync('../ssl/client-key.pem'),</span><br><span class="line">cert:fs.readFileSync('../ssl/client-cert.pem'),</span><br><span class="line">ca: [fs.readFileSync('../ssl/ca-cert.pem')],</span><br><span class="line">agent:false</span><br><span class="line">};</span><br><span class="line">options.agent = new https.Agent(options);</span><br><span class="line">var req = https.request(options,function(res){</span><br><span class="line">console.log("statusCode: ", res.statusCode);</span><br><span class="line"> console.log("headers: ", res.headers);</span><br><span class="line">res.setEncoding('utf-8');</span><br><span class="line">res.on('data',function(d){</span><br><span class="line">console.log(d);</span><br><span class="line">})</span><br><span class="line">});</span><br><span class="line">req.end();</span><br><span class="line">req.on('error',function(e){</span><br><span class="line">console.log(e);</span><br><span class="line">})</span><br></pre></td></tr></table></figure></li></ol><p>最后执行命令<br><figure class="highlight plain"><figcaption><span>client.js``` </span></figcaption><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></pre></td><td class="code"><pre><span class="line">返回结果为:</span><br><span class="line"></span><br><span class="line">说明接口没有问题.</span><br><span class="line"></span><br><span class="line">## 以上过程, 可以参考 :</span><br><span class="line">[用Node.js创建自签名的HTTPS服务器](https://cnodejs.org/topic/54745ac22804a0997d38b32d)</span><br><span class="line">[Node.js - Express 4.x 使用 HTTPS/SSL](http://jade.logdown.com/posts/233332-nodejs-express-4x-using-https-ssl)</span><br><span class="line"></span><br><span class="line">************************************************</span><br><span class="line">在 iOS 端使用 AFNWorking 调用接口</span><br><span class="line">---------------------------------------------</span><br><span class="line"></span><br><span class="line">1. ** 在 iOS 中使用 https 需要注意 **</span><br><span class="line">首先必须要基于TLS 1.2版本协议。再来就是连接的加密方式要提供Forward Secrecy (这个不太懂)。最后就是证书至少要使用一个SHA256的指纹与任一个2048位或者更高位的RSA密钥，或者是256位或者更高位的ECC密钥。如果不符合其中一项，请求将被中断并返回nil。从我们生成证书的过程中也看到秘钥的长度是2048.</span><br><span class="line"></span><br><span class="line">2. ** 转换证书格式**</span><br><span class="line">此部分参考[使用openssl进行证书格式转换](http://blog.csdn.net/linda1000/article/details/8676330)</span><br><span class="line">其中 cer 和 der 是基本通用的,由于 AFNWorking 推荐使用 cer 类型的证书,所以我们可以使用一下命令把我们生成的 pem 证书转换成 cer.</span><br><span class="line">``` </span><br><span class="line">openssl x509 -outform der -in server-cert.pem -out server-cert.cer</span><br></pre></td></tr></table></figure></p><p>基于AFNWorking 的验证方式我们只需要 server 的证书(公钥)就可以了.</p><ol><li>把生成的 cer 证书拖到项目中.</li><li><p>使用一下代码条用接口查看返回数据</p><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></pre></td><td class="code"><pre><span class="line">//把服务端证书(需要转换成cer格式)放到APP项目资源里，AFSecurityPolicy会自动寻找根目录下所有cer文件</span><br><span class="line">NSString *cerPath = [[NSBundle mainBundle] pathForResource:@"server-cert" ofType:@"cer"];</span><br><span class="line">NSData *cerData = [NSData dataWithContentsOfFile:cerPath];</span><br><span class="line">NSSet *cerSet = [[NSSet alloc] initWithObjects:cerData, nil];</span><br><span class="line">AFSecurityPolicy *securityPolicy = [AFSecurityPolicy policyWithPinningMode:AFSSLPinningModePublicKey withPinnedCertificates:cerSet];</span><br><span class="line">securityPolicy.allowInvalidCertificates = YES;</span><br><span class="line"> securityPolicy.validatesDomainName = NO;</span><br><span class="line"> AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];</span><br><span class="line"> manager.requestSerializer = [AFHTTPRequestSerializer serializer];</span><br><span class="line"> manager.responseSerializer = [AFJSONResponseSerializer serializer]; // 这一步需要注意否者返回的数据可能是 NSData 需要自行转换成 json.</span><br><span class="line"> manager.securityPolicy = securityPolicy;</span><br><span class="line"> manager.responseSerializer.acceptableContentTypes=[NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript", @"text/plain", nil];</span><br><span class="line">//关闭缓存避免干扰测试</span><br><span class="line"> manager.requestSerializer.cachePolicy = NSURLRequestReloadIgnoringLocalCacheData;[manager GET:@"https://127.0.0.1:3000/users" parameters:nil progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {</span><br><span class="line">DDLogDebug(@"%@", responseObject);</span><br><span class="line">} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {</span><br><span class="line">DDLogError(@"%@", error);</span><br><span class="line">}];</span><br></pre></td></tr></table></figure><p>返回结果为</p></li></ol><p><img src="http://upload-images.jianshu.io/upload_images/1855546-21d4033994d565a4.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240" alt="iOS 控制台返回结果"></p><p>以上内容很多地方引用自<a href="http://www.jianshu.com/p/20d5fb4cd76d" target="_blank" rel="noopener">iOS中AFNetworking HTTPS的使用</a></p>]]></content>
<summary type="html">
<hr>
<h2 id="使用-openssl-生成证书"><a href="#使用-openssl-生成证书" class="headerlink" title="使用 openssl 生成证书"></a>使用 openssl 生成证书</h2><p>openssl 说明: 使用 openssl 命令会把生成的证书输出到当前目录.</p>
</summary>
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<category term="nodejs" scheme="http://sprint.weineel.top/tags/nodejs/"/>
<category term="ios" scheme="http://sprint.weineel.top/tags/ios/"/>
<category term="https" scheme="http://sprint.weineel.top/tags/https/"/>
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