Java开发网 - 新手求解。Hello word 不能测试啊！

Topic: 新手求解。Hello word 不能测试啊！

1.新手求解。Hello word 不能测试啊！

Posted by: stxx
Posted on: 2005-11-19 22:08

message

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

exception

org.apache.jasper.JasperException: Unable to load class for JSP
  org.apache.jasper.JspCompilationContext.load(JspCompilationContext.java:550)
  org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:136)
  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:307)
  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

root cause

java.lang.ClassNotFoundException: org.apache.jsp.index1_jsp
  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:158)
  org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:71)
  org.apache.jasper.JspCompilationContext.load(JspCompilationContext.java:548)
  org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:136)
  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:307)
  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

note The full stack trace of the root cause is available in the Apache Tomcat/5.0.30 logs.

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2.Re:新手求解。Hello word 不能测试啊！ [Re: stxx]

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Posted by: stxx
Posted on: 2005-11-19 22:10

<%@ page language="java" %>
<%@ page info="a hello world example" %>
<html>
<head>
<title>Hello,World</title>
</head>
<body>
<h1>
<% out.println("<center><br>Hello,World</br>"); %>
<% out.println(" This is my first JSP program!</center>"); %>
<h1>
</body>
<html>

这是index1.jsp 代码，运行出现上面错误！！
大家帮帮我啊，，我刚刚装的JDK 1.4.10 + Tomcat/5.0.30

3.Re:新手求解。Hello word 不能测试啊！ [Re: stxx]	Copy to clipboard
Posted by: onsofts Posted on: 2005-11-21 12:41 why not using? <%="Hello,World"%> <%=" This is my first JSP program!"%> But I think the problem came from the wrong class path and tomcat cann't find the path for the Jsp-> Java class file.