<導出EXCEL時總是報 2013-9-11 下午01時42分17秒 CST> <Error> <HTTP> <BEA-101020> <[ServletContext(id=17125267,name=anareport,context-path=/anareport)] Servlet failed with Exceptionjava.lang.IllegalStateException: Cannot forward a response that is already committed?? ?at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:125)?? ?at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1085)?? ?at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:398)?? ?at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)?? ?at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)?? ?at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)?? ?at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)?? ?at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)?? ?at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1077)?? ?at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:465)?? ?at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)?? ?at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)?? ?at com.sinosoft.sysframework.web.control.SessionFilter.doFilter(SessionFilter.java:67)?? ?at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)?? ?at com.sinosoft.sysframework.web.control.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:71)?? ?at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)?? ?at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:7053)?? ?at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)?? ?at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)?? ?at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3902)?? ?at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2773)?? ?at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:224)?? ?at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:183)>打開錯誤看說沒有weblogic所有的文件，這是什么原因呢？是沒有配置好weblogic的原因嗎？