jstl使用报错？
我引入jstl标签后启动就报错了？
HTTP Status 500 – Internal Server Error
Type Exception Report
Message org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.index_jsp
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.apache.jasper.JasperException: org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.index_jsp
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:572)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:390)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.index_jsp
org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:177)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:381)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
java.lang.ClassNotFoundException: org.apache.jsp.index_jsp
java.net.URLClassLoader.findClass(URLClassLoader.java:381)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:128)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:59)
org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:172)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:381)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Note The full stack trace of the root cause is available in the server logs.
正在回答 回答被采纳积分+1
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>慕课网用户管理中心</title>
<link rel="stylesheet" href="lib/bootstrap-3.3.7-dist/css/bootstrap.min.css">
<script src="lib/2.2.4/jquery-1.12.4.min.js"></script>
<script src="lib/bootstrap-3.3.7-dist/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<div class="row">
<div class="page-header">
<h1>慕课网后台管理系统 <small>用户数据管理中心</small></h1>
</div>
</div>
<div class="row">
<div class="jumbotron">
<h1>MyBatis基础入门课程!</h1>
<p>通过一个项目来完成基础部分的学习</p>
</div>
</div>
<div class="row">
<table class="table table-hover table-striped">
<tr>
<th>用户编号</th>
<th>登录账号</th>
<th>用户昵称</th>
<th>邮箱</th>
<th>联系方式</th>
<th>用户状态</th>
<th>操作</th>
</tr>
<c:forEach var="user" items="${usersList}">
<tr>
<td>${user.id}</td>
<td>${user.username}</td>
<td>${user.nickname}</td>
<td>${user.email}</td>
<td>${user.phone}</td>
<c:if test="${user.userStatus == 0}">
<td>正常</td>
</c:if>
<c:if test="${user.userStatus == 1}">
<td>锁定</td>
</c:if>
<c:if test="${user.userStatus == 2}">
<td>删除</td>
</c:if>
</tr>
</c:forEach>
</table>
</div>
</div>
</body>
</html>
index.jsp:
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>慕课网用户管理中心</title>
<link rel="stylesheet" href="lib/bootstrap-3.3.7-dist/css/bootstrap.min.css">
<script src="lib/2.2.4/jquery-1.12.4.min.js"></script>
<script src="lib/bootstrap-3.3.7-dist/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<div class="row">
<div class="page-header">
<h1>慕课网后台管理系统 <small>用户数据管理中心</small></h1>
</div>
</div>
<div class="row">
<div class="jumbotron">
<h1>MyBatis基础入门课程!</h1>
<p>通过一个项目来完成基础部分的学习</p>
<p><a class="btn btn-primary btn-lg" href="#" role="button">查看更多，请上慕课网</a></p>
<p><a class="btn btn-primary btn-lg" href="${pageContext.request.contextPath}/addusers.jsp" role="button">新增用户</a></p>
</div>
</div>
<div class="row">
<table class="table table-hover table-striped">
<tr>
<th>用户编号</th>
<th>登录账号</th>
<th>用户昵称</th>
<th>邮箱</th>
<th>联系方式</th>
<th>账号创建时间</th>
<th>用户状态</th>
<th>操作</th>
</tr>
<c:forEach var="user" items="${usersList}">
<tr>
<td>${user.id}</td>
<td>${user.username}</td>
<td>${user.nickname}</td>
<td>${user.email}</td>
<td>${user.phone}</td>
<td>
<fmt:formatDate value="${user.createTime}" pattern="yyyy-MM-dd HH:mm:ss"></fmt:formatDate>
</td>
<c:if test="${user.userStatus == 0}">
<td>正常</td>
</c:if>
<c:if test="${user.userStatus == 1}">
<td>锁定</td>
</c:if>
<c:if test="${user.userStatus == 2}">
<td>删除</td>
</c:if>
</tr>
</c:forEach>
</table>
</div>
</div>
</body>
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