在servlet里面使用el表达式输出数据库，但是不显示数据库信息，jdbc那里是可以输出的

weixin_48796988 2020-06-22 10:00:32

这是输出页面，出不来数据库里面信息，但是他可以查询出来

数据库

path_list.jsp代码如下
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<form id="pagerForm" method="post" action="demo_page1.html">
<input type="hidden" name="status" value="${param.status}">
<input type="hidden" name="keywords" value="${param.keywords}" />
<input type="hidden" name="pageNum" value="1" />
<input type="hidden" name="numPerPage" value="${model.numPerPage}" />
<input type="hidden" name="orderField" value="${param.orderField}" />
</form>

<div class="pageHeader">
<form onsubmit="return navTabSearch(this);" action="${ctx }/path_list" method="post">
<div class="searchBar">
<table class="searchContent">
<tr>
<td>
地名：<input type="text" name="name" />
</td>
<td>
<select class="combox" name="photo">
<option value="">季节</option>
<option value="M">男</option>
<option value="F">女</option>
</select>
</td>
<td>
地址：<input type="text" name="adress"/>
</td>
</tr>
</table>
<div class="subBar">
<ul>
<li><div class="buttonActive"><div class="buttonContent"><button type="submit">检索</button></div></div></li>
</ul>
</div>
</div>
</form>
</div>
<div class="pageContent">
<div class="panelBar">
<ul class="toolBar">
<li><a class="add" href="${res }common/teacher_add.jsp" target="dialog"><span>添加</span></a></li>
<li><a class="delete" href="demo/common/ajaxDone.html?uid={sid_user}" target="ajaxTodo" title="确定要删除吗?"><span>删除</span></a></li>
<li><a class="edit" href="demo_page4.html?uid={sid_user}" target="navTab"><span>修改</span></a></li>
</ul>
</div>
<table class="table" width="100%" layoutH="138">
<thead>
<tr>
<th width="80">价格</th>
<th width="80" align="center">日期</th>
<th width="80">季节</th>
<th width="80">地址</th>
<th width="80">地名</th>
<th width="80">旅客名</th>
</tr>
</thead>
<tbody>
<c:forEach items="${list }" var="path" varStatus="status">
<tr target="sid_user" rel="1">
<td>${path.price }</td>
<td>${path.date }</td>
<td>${path.photo }</td>
<td>${path.adress }</td>
<td>${path.name }</td>
<td>${path.urersname }</td>
</tr>
</c:forEach>
</tbody>
</table>
<div class="panelBar">
<div class="pages">
<span>显示</span>
<select class="combox" name="numPerPage" onchange="navTabPageBreak({numPerPage:this.value})">
<option value="20">20</option>
<option value="50">50</option>
<option value="100">100</option>
<option value="200">200</option>

</select>
<span>条，共${totalCount}条</span>
</div>

<div class="pagination" targetType="navTab" totalCount="200" numPerPage="20" pageNumShown="10" currentPage="1"></div>

</div>
</div>
jdbc