message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: java.lang.NoClassDefFoundError: org/apache/jsp/login_jsp (wrong name: org/apache/jsp/Login_jsp)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:268)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause
java.lang.NoClassDefFoundError: org/apache/jsp/login_jsp (wrong name: org/apache/jsp/Login_jsp)
java.lang.ClassLoader.defineClass1(Native Method)
java.lang.ClassLoader.defineClass(Unknown Source)
java.security.SecureClassLoader.defineClass(Unknown Source)
java.net.URLClassLoader.defineClass(Unknown Source)
java.net.URLClassLoader.access$000(Unknown Source)
java.net.URLClassLoader$1.run(Unknown Source)
java.security.AccessController.doPrivileged(Native Method)
java.net.URLClassLoader.findClass(Unknown Source)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:134)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:66)
org.apache.jasper.JspCompilationContext.load(JspCompilationContext.java:628)
org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:144)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:329)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.28 logs.
上面是出错信息，用的是Tomcat服务器，主要功能是登陆框架，查看网上资料，有人说是包出了问题，可我不知从何查起，望各位高手不吝赐教，不胜感谢！！！
login.jsp代码：
<%@page contentType="text/html;charset=gb2312"%>
<%@page import="java.util.*"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<html>
<head>
<title>登陆</title>
</head>
<body>
<center>
<h1>登陆范例――Struts实现</h1>
<hr>
<br>
<br>
<!-- 加入更加详细的错误提示 -->
<html:errors/>
<html:form action="login.do" method="post">
<table>
<tr>
<td colspan="2">用户登陆</td>
</tr>
<tr>
<td>用户名：</td>
<td><html:text property="id"/></td>
</tr>
<tr>
<td>密 码：</td>
<td><html:password property="password"/></td>
</tr>
<tr>
<td colspan="2">
<html:submit value="登陆"/>
<html:reset value="重置"/>
</td>
</tr>
</table>
</html:form>
</center>
</body>
</html>
配置文件：
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd">
<struts-config>
<data-sources />
<form-beans >
<form-bean name="loginForm" type="com.mldn.lxh.struts.form.LoginForm" />
</form-beans>
<global-exceptions />
<global-forwards />
<action-mappings >
<action
attribute="loginForm"
input="/login.jsp"
name="loginForm"
path="/login"
scope="request"
type="com.mldn.lxh.struts.action.LoginAction" >
<forward name="suc" path="/login_success.jsp"></forward>
</action>
</action-mappings>
<message-resources parameter="com.mldn.lxh.struts.ApplicationResources" />
</struts-config>
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