anchor.diff:                      <li><a href="teacher-weekly-report"><span class="glyphicon glyphicon-edit" aria-hidden="true"></span>实习</a></li>
                       <li><a href="teacher-graduation-weekly-report"><span class="glyphicon glyphicon-file" aria-hidden="true"></span>毕设</a></li>
                   </ul>
  -                <ul class="nav nav-sidebar reset-pwd-ul">
  -                    <li class="active"><a href="reset"><span class="glyphicon glyphicon-cog" aria-hidden="true"></span>修改密码</a></li>
  -                </ul>
               </s:if>
               <s:elseif test="#request.session.userType == 3">
                   <ul class="nav nav-sidebar">
  
positive.code:                 <li><a href="graduation-pro-sele"><span class="glyphicon glyphicon-edit" aria-hidden="true"></span>毕设</a></li>
                  <li><a href="internship-detail"><span class="glyphicon glyphicon-file" aria-hidden="true"></span>实习</a></li>
              </ul>
              <ul class="nav nav-sidebar reset-pwd-ul">
                  <li class="active"><a href="reset"><span class="glyphicon glyphicon-cog" aria-hidden="true"></span>修改密码</a></li>
              </ul>
              </s:elseif>
          </div>
          <div class="col-sm-9 col-sm-offset-3 col-md-10 col-md-offset-2 main">
              <div class="row">
  
negative.code:                     <li><a href="course"><span class="glyphicon glyphicon-list-alt" aria-hidden="true"></span>课程</a></li>
                      <li><a href="weekly-report"><span class="glyphicon glyphicon-edit" aria-hidden="true"></span>实习</a></li>
                      <li><a href="graduate-weekly-report"><span class="glyphicon glyphicon-file" aria-hidden="true"></span>毕设</a></li>
                  </ul>
              </s:elseif>
              <s:elseif test="#request.session.userType == 1">
  