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