Tag: requestdispatcher

开始过滤struts2exception – 尝试添加JAR，但结果相同

这是我得到的错误： SEVERE: Exception starting filter struts2 java.lang.NoClassDefFoundError: com/opensymphony/xwork2/config/FileManagerProvider at org.apache.struts2.dispatcher.Dispatcher.init_FileManager(Dispatcher.java:336) at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:465) at org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:193) at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:295) at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:424) at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:115) at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4072) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4726) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601) at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:675) at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:601) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:502) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1317) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1065) at org.apache.catalina.core.StandardHost.start(StandardHost.java:840) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463) at org.apache.catalina.core.StandardService.start(StandardService.java:525) at org.apache.catalina.core.StandardServer.start(StandardServer.java:754) at […]

java.lang.IllegalStateException：在提交响应之后无法（转发|发送redirect|创build会话）

这个方法抛出 java.lang.IllegalStateException：提交响应后无法转发 我无法发现问题。 任何帮助？ int noOfRows = Integer.parseInt(request.getParameter("noOfRows")); String chkboxVal = ""; // String FormatId=null; Vector vRow = new Vector(); Vector vRow1 = new Vector(); String GroupId = ""; String GroupDesc = ""; for (int i = 0; i < noOfRows; i++) { if ((request.getParameter("chk_select" + i)) == null) { chkboxVal = "notticked"; } else […]