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JSP中bean加载问题

罗彬 发布于 2008-03-29 11:25, 1069 次点击
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="shop.car.Book"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>
<body>
<jsp:useBean id="lu" scope="application" class="shop.car.test"/>
</body>
</html>


我运行的时候总是出现这个错误:
HTTP Status 500 -

--------------------------------------------------------------------------------

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: org.apache.jasper.JasperException: Unable to load class for JSP
    org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:156)
    org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:329)
    org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:803)


root cause

org.apache.jasper.JasperException: Unable to load class for JSP
    org.apache.jasper.JspCompilationContext.load(JspCompilationContext.java:600)
    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:337)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:803)


root cause

java.lang.ClassNotFoundException: org.apache.jsp.test1_jsp
    (Unknown Source)
    java.security.AccessController.doPrivileged(Native Method)
    (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:598)
    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:337)
    org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:803)


note The full stack trace of the root cause is available in the Apache Tomcat/6.0.16 logs.

我在WEB-INF目录下已经建好了classes\shop\car\test.class文件.为什么总是报这个错误

[[it] 本帖最后由 罗彬 于 2008-3-29 11:26 编辑 [/it]]
5 回复
#2
stader2008-03-30 15:26
类加载错误
#3
论坛元老2008-04-01 11:33
路过,顶一下
#4
pacocai2008-04-01 19:54
编译了没有?
#5
Starlove2008-04-03 10:44
test里面怎么写 的
#6
Ethip2008-04-06 15:22
回复 1# 的帖子
重新启动服务器和加载配置

<jsp:useBean>不能单独使用的,应和setProperty或者getProperty一起使用才有意义。
1