Java开发网 - 急求救——网页不能显示

Topic: 急求救——网页不能显示

1.急求救——网页不能显示

Posted by: chenyang
Posted on: 2005-11-09 14:39

tomcat 5.5.9与jsdk1.5结合的服务器。出现下面的情况应该用怎样的办法解决。新手现些谢谢各位高手了。

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.servlet.JspServletWrapper.service(JspServletWrapper.java:370)
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)

root cause

java.lang.NullPointerException
org.apache.jsp.index_jsp._jspService(org.apache.jsp.index_jsp:132)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
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)

note The full stack trace of the root cause is available in the Apache Tomcat/5.5.9 logs.

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

Apache Tomcat/5.5.9

2.Re:急求救——网页不能显示 [Re: chenyang]	Copy to clipboard
Posted by: o0烟头0o Posted on: 2005-11-12 21:02 没代码么

3.Re:急求救——网页不能显示 [Re: chenyang]	Copy to clipboard
Posted by: xiaosilent Posted on: 2005-11-13 11:12 应该是环境变量没有配置对。呵呵。参看我刚发的帖吧。

4.Re:急求救——网页不能显示 [Re: chenyang]	Copy to clipboard
Posted by: 奶油 Posted on: 2005-11-14 09:47 java.lang.NullPointerException 是指针异常...... 我遇到最多的是访问数据库的时候数据库语法出错引起不贴出你的原代码谁也帮不了你，哈哈

5.Re:急求救——网页不能显示 [Re: chenyang]	Copy to clipboard
Posted by: YuLimin Posted on: 2005-11-16 12:32 5.5.X的配置方面参见：关于Tomcat 5.5.XX数据源配置出现连接问题的解决 http://iamin.blogdriver.com/iamin/1039206.html