anchor.diff:              var imageSrc = img.attr("src");
               if(imageSrc.indexOf("?") > 0) {
                   imageSrc = imageSrc.substr(0, imageSrc.indexOf("?"));
  -            }
  +       s     }
               imageSrc = imageSrc + "?" + new Date().getTime();
               img.attr("src", imageSrc);
           });
  
positive.code: <es:contentHeader title="用户登录 Easy-Scaffold脚手架" index="true"/>
  <div class="navbar navbar-fixed-top">
      <div class="navbar-inner">
          <a class="brand" href="#">&nbsp;&nbsp;es脚手架</a>
          <ul class="nav">
              <li><a href="http://sishuok.com" target="_blank">私塾在线</a></li>
              <li class="active"><a href="#">登录</a></li>
              <li><a href="http://jinnianshilongnian.iteye.com" target="_blank">我的博客</a></li>
              <li><a href="https://github.com/zhangkaitao/es" target="_blank">github</a></li>
          </ul>
          <a class="brand" style="float: right" href="mailto:zhangkaitao0503@gmail.com" target="_blank">&nbsp;&nbsp;问题反馈</a>
      </div>
  </div>
  
  
negative.code: 
  <footer class="footer">
      <div class="container">
          <p><a href="#" target="_blank">Footer</a></p>
          <p>Code licensed <a href="http://www.apache.org/licenses/LICENSE-2.0" target="_blank">Apache License v2.0</a>, documentation under <a href="http://creativecommons.org/licenses/by/3.0/">CC BY 3.0</a>.</p>
          <ul class="footer-links">
              <li class="muted">·</li>
              <li><a href="https://github.com/xiuxin/huntering/issues?state=open" target="_blank">问题反馈</a></li>
              <li class="muted">·</li>
              <li><a href="https://github.com/xiuxin/huntering" target="_blank">项目主页</a></li>
          </ul>
      </div>
  </footer>
  