求解释下段代码含义

Question

 <div id="opt_area">
   <span><%=info%></span>
    <ul class="classlist">     
       <c:forEach  var="topic"  items="${requestScope.topicList}"  varStatus="status">
           <li>${status.index+1} &nbsp;${topic.tname}
           
           &nbsp;&nbsp;&nbsp;<a href="${pageContext.request.contextPath}/admin/TopicServlet?opr=toupdate&tid=${topic.tid}" >修改</a>&nbsp;&nbsp;&nbsp;<a href="javascript:void(0)"  onclick="delTopic(${topic.tid})" >删除</a>
           </li>
       </c:forEach>
    </ul>
  </div>

好像是jstl，不太确定，求解读这段代码意思