struts2 后台老是抛异常

Question

java.lang.IllegalStateException

at org.apache.catalina.connector.ResponseFacade.sendError(ResponseFacade.java:407)

at org.apache.struts2.dispatcher.Dispatcher.sendError(Dispatcher.java:725)

at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:485)

at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:395)

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:233)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:291)

at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:877)

at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:594)

at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1675)

at java.lang.Thread.run(Thread.java:722)

Answer 1

参考：

http://www.blogjava.net/sxyx2008/archive/2010/01/26/310823.html

http://blog.csdn.net/dingzheng1989/article/details/6711315

Answer 2

你能说得详细点么？

什么时候报的错？

更加完整的日志等等