anchor.diff:  <%@ page contentType="text/html;charset=UTF-8" language="java" %>
   
   <div class="navbar nav_title" style="border: 0;">
  -    <a href="#" class="site_title"><i class="fa fa-car"></i><span> 车辆管理系统</span></a>
  +    <a href="javascript:void(0)" class="site_title"><i class="fa fa-car"></i><span> 车辆管理系统</span></a>
   </div>
   
   <div class="clearfix"></div>
  
positive.code:     <a data-toggle="tooltip" data-placement="top" title="Lock">
          <span class="glyphicon glyphicon-eye-close" aria-hidden="true"></span>
      </a>
      <a data-toggle="tooltip" data-placement="top" title="Logout" href="#">
          <span class="glyphicon glyphicon-off" aria-hidden="true"></span>
      </a>
  </div>-->
  
negative.code:         <img src="${pageContext.request.contextPath}/assets/img/images.png" alt="..." class="img-circle profile_img">
      </div>
      <div class="profile_info">
          <h2>${sessionInfo.user.name}</h2>
          <span>你好！</span>
      </div>
  </div>
  <!-- /menu profile quick info -->
  