jdonFramework里面train实例报错,请帮帮忙

06-07-15 marco035
严重: Servlet.service() for servlet action threw exception

javax.servlet.ServletException: getPageIterator's result is null, check your ModelListAction subclass

at org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:516)

at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:423)

at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)

at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)

at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:397)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)

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

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:286)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at com.jdon.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:92)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)

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

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:562)

at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:205)

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

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:562)

at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:177)

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

at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)

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

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)

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

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:562)

at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974)

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:562)

at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:974)

at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:203)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:637)

at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:484)

at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:568)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:631)

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

banq
2006-07-23 14:14
?getPageIterator's result is null, check your ModelListAction subclass

主要是你的ModelListAction子类报错了.

猜你喜欢