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    <title>tankerwng (tanker)</title>
    <link>https://ruby-china.org/tankerwng</link>
    <description></description>
    <language>en-us</language>
    <item>
      <title>Revel 中是如何实现根据路由动态加载控制器的？</title>
      <description>&lt;p&gt;如题目内容，controller 文件夹下有各种 controller，只需在 conf/routes 中对应路由表，各个 controller 实例会自动生成。
revel/controller.go中：&lt;/p&gt;
&lt;pre class="highlight go"&gt;&lt;code&gt;&lt;span class="k"&gt;func&lt;/span&gt; &lt;span class="n"&gt;RegisterController&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;c&lt;/span&gt; &lt;span class="k"&gt;interface&lt;/span&gt;&lt;span class="p"&gt;{},&lt;/span&gt; &lt;span class="n"&gt;methods&lt;/span&gt; &lt;span class="p"&gt;[]&lt;/span&gt;&lt;span class="o"&gt;*&lt;/span&gt;&lt;span class="n"&gt;MethodType&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="c"&gt;// De-star the controller type&lt;/span&gt;
    &lt;span class="c"&gt;// (e.g. given TypeOf((*Application)(nil)), want TypeOf(Application))&lt;/span&gt;
    &lt;span class="k"&gt;var&lt;/span&gt; &lt;span class="n"&gt;t&lt;/span&gt; &lt;span class="n"&gt;reflect&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Type&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;reflect&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;TypeOf&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;c&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
    &lt;span class="k"&gt;var&lt;/span&gt; &lt;span class="n"&gt;elem&lt;/span&gt; &lt;span class="n"&gt;reflect&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Type&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;t&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Elem&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt;
    &lt;span class="c"&gt;// De-star all of the method arg types too.&lt;/span&gt;
    &lt;span class="k"&gt;for&lt;/span&gt; &lt;span class="n"&gt;_&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;m&lt;/span&gt; &lt;span class="o"&gt;:=&lt;/span&gt; &lt;span class="k"&gt;range&lt;/span&gt; &lt;span class="n"&gt;methods&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="n"&gt;m&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;lowerName&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;strings&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;ToLower&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;m&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Name&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
        &lt;span class="k"&gt;for&lt;/span&gt; &lt;span class="n"&gt;_&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;arg&lt;/span&gt; &lt;span class="o"&gt;:=&lt;/span&gt; &lt;span class="k"&gt;range&lt;/span&gt; &lt;span class="n"&gt;m&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Args&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
            &lt;span class="n"&gt;arg&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Type&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;arg&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Type&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Elem&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt;
        &lt;span class="p"&gt;}&lt;/span&gt;
    &lt;span class="p"&gt;}&lt;/span&gt;
    &lt;span class="n"&gt;controllers&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="n"&gt;strings&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;ToLower&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;elem&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Name&lt;/span&gt;&lt;span class="p"&gt;())]&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="o"&gt;&amp;amp;&lt;/span&gt;&lt;span class="n"&gt;ControllerType&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="n"&gt;Type&lt;/span&gt;&lt;span class="o"&gt;:&lt;/span&gt;              &lt;span class="n"&gt;elem&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
        &lt;span class="n"&gt;Methods&lt;/span&gt;&lt;span class="o"&gt;:&lt;/span&gt;           &lt;span class="n"&gt;methods&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
        &lt;span class="n"&gt;ControllerIndexes&lt;/span&gt;&lt;span class="o"&gt;:&lt;/span&gt; &lt;span class="n"&gt;findControllers&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;elem&lt;/span&gt;&lt;span class="p"&gt;),&lt;/span&gt;
    &lt;span class="p"&gt;}&lt;/span&gt;
    &lt;span class="n"&gt;TRACE&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Printf&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="s"&gt;"Registered controller: %s"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;elem&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Name&lt;/span&gt;&lt;span class="p"&gt;())&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;
&lt;p&gt;RegisterController 方法在哪儿调用啊，没找到。
我很想知道参数 c interface{}的 type 是如何赋值的。&lt;/p&gt;</description>
      <author>tankerwng</author>
      <pubDate>Mon, 14 Sep 2015 17:24:00 +0800</pubDate>
      <link>https://ruby-china.org/topics/27324</link>
      <guid>https://ruby-china.org/topics/27324</guid>
    </item>
    <item>
      <title>Crystal：一个类似于 Ruby 语法的编程语言,这个。。。。。。</title>
      <description>&lt;p&gt;原文：&lt;a href="http://www.csdn.net/article/2015-08-14/2825458-Crysta" rel="nofollow" target="_blank"&gt;http://www.csdn.net/article/2015-08-14/2825458-Crysta&lt;/a&gt;。&lt;/p&gt;</description>
      <author>tankerwng</author>
      <pubDate>Tue, 18 Aug 2015 13:59:05 +0800</pubDate>
      <link>https://ruby-china.org/topics/26968</link>
      <guid>https://ruby-china.org/topics/26968</guid>
    </item>
    <item>
      <title>chrome 可以登录 ruby-china,而猎豹 v4.6.50.7677 登录不了</title>
      <description>&lt;p&gt;为什么 chrome 可以登录 ruby-china，而猎豹 v4.6.50.7677 登录不了呢？&lt;/p&gt;</description>
      <author>tankerwng</author>
      <pubDate>Wed, 14 May 2014 11:21:01 +0800</pubDate>
      <link>https://ruby-china.org/topics/19241</link>
      <guid>https://ruby-china.org/topics/19241</guid>
    </item>
    <item>
      <title>关于德国 it 移民</title>
      <description>&lt;p&gt;对了，大家谁知道关于德国 it 移民的相关情况？此外，关于这个公司 expaway(&lt;a href="http://www.expaway.com/" rel="nofollow" target="_blank"&gt;http://www.expaway.com/&lt;/a&gt;)，大家有谁了解？看看该公司主页介绍，感觉像是个所谓派遣公司啊。&lt;/p&gt;</description>
      <author>tankerwng</author>
      <pubDate>Fri, 26 Apr 2013 14:01:18 +0800</pubDate>
      <link>https://ruby-china.org/topics/10544</link>
      <guid>https://ruby-china.org/topics/10544</guid>
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