Java开发网 - JSP出现这个错误是怎么回事？

Topic: JSP出现这个错误是怎么回事？

1.JSP出现这个错误是怎么回事？

Posted by: student163
Posted on: 2006-03-18 02:07

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: Unable to load class for JSP
  org.apache.jasper.JspCompilationContext.load(JspCompilationContext.java:591)
  org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:137)
  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:308)
  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
  filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:170)

root cause

java.lang.ClassNotFoundException: org.apache.jsp.main.index_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:589)
  org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:137)
  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:308)
  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
  filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:170)

note The full stack trace of the root cause is available in the Apache Tomcat/5.5.8 logs.

2.Re:JSP出现这个错误是怎么回事？ [Re: student163]	Copy to clipboard
Posted by: piaoling Posted on: 2006-03-19 06:18 大体上应该是说无法完成请求原因是找不到类或是jsp文件

3.Re:JSP出现这个错误是怎么回事？ [Re: student163]	Copy to clipboard
Posted by: student163 Posted on: 2006-03-20 08:55 那要怎么办呢？

4.Re:JSP出现这个错误是怎么回事？ [Re: student163]	Copy to clipboard
Posted by: xiaoqiang Posted on: 2006-03-24 22:55 看看你的类文件是否放在web-inf下了