关于Jdon2.5+Tomcat5+oracle9i的问题

06-02-17 dear
我配置好后可以进入到论坛管理工具,并能进行管理,但是创建一个新的论坛后在前台(jive/index.jsp)看不到,而且前台(jive/login.jsp)不能进行登陆,请老师和大家帮帮我,告诉我是什么原因。谢谢!

以下是点击登陆(jive/login.jsp)后的错误信息:

java.lang.NullPointerException

at java.net.URLEncoder.encode(URLEncoder.java:185)

at java.net.URLEncoder.encode(URLEncoder.java:149)

at org.apache.jsp.login_jsp._jspService(login_jsp.java:374)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)

at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311)

at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:284)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:204)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:257)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)

at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:245)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:199)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:195)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:164)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:156)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:564)

at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:972)

at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:206)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)

at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:700)

at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:584)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)

at java.lang.Thread.run(Thread.java:534)

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