1回答

• 

  醒来的只是躯壳

  2015-08-26 10:36:22

  com.opensymphony.xwork2.XWorkException: Unable to instantiate Action, com.hy.action.StudentsAction,  defined for 'Students_query' in namespace '/students'com.hy.action.StudentsAction
  	at com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:314) ~[xwork-core-2.3.24.jar:2.3.24]
  	at com.opensymphony.xwork2.DefaultActionInvocation.init(DefaultActionInvocation.java:395) ~[xwork-core-2.3.24.jar:2.3.24]
  	at com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:194) ~[xwork-core-2.3.24.jar:2.3.24]
  	at org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:63) ~[struts2-core-2.3.24.jar:2.3.24]
  	at org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:37) ~[struts2-core-2.3.24.jar:2.3.24]
  	at com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:58) ~[xwork-core-2.3.24.jar:2.3.24]
  	at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:554) [struts2-core-2.3.24.jar:2.3.24]
  	at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:81) [struts2-core-2.3.24.jar:2.3.24]
  	at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:99) [struts2-core-2.3.24.jar:2.3.24]
  	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [catalina.jar:7.0.57]
  	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) [catalina.jar:7.0.57]
  	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) [catalina.jar:7.0.57]
  	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) [catalina.jar:7.0.57]
  	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503) [catalina.jar:7.0.57]
  	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) [catalina.jar:7.0.57]
  	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) [catalina.jar:7.0.57]
  	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950) [catalina.jar:7.0.57]
  	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) [catalina.jar:7.0.57]
  	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421) [catalina.jar:7.0.57]
  	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070) [tomcat-coyote.jar:7.0.57]
  	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611) [tomcat-coyote.jar:7.0.57]
  	at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2466) [tomcat-coyote.jar:7.0.57]
  	at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2455) [tomcat-coyote.jar:7.0.57]
  	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_45]
  	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_45]
  	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-coyote.jar:7.0.57]
  	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]
  Caused by: java.lang.ClassNotFoundException: com.hy.action.StudentsAction
  	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720) ~[catalina.jar:7.0.57]
  	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571) ~[catalina.jar:7.0.57]
  	at com.opensymphony.xwork2.util.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:152) ~[xwork-core-2.3.24.jar:2.3.24]
  	at com.opensymphony.xwork2.ObjectFactory.getClassInstance(ObjectFactory.java:135) ~[xwork-core-2.3.24.jar:2.3.24]
  	at com.opensymphony.xwork2.ObjectFactory.buildBean(ObjectFactory.java:188) ~[xwork-core-2.3.24.jar:2.3.24]
  	at com.opensymphony.xwork2.ObjectFactory.buildBean(ObjectFactory.java:178) ~[xwork-core-2.3.24.jar:2.3.24]
  	at com.opensymphony.xwork2.factory.DefaultActionFactory.buildAction(DefaultActionFactory.java:22) ~[xwork-core-2.3.24.jar:2.3.24]
  	at com.opensymphony.xwork2.ObjectFactory.buildAction(ObjectFactory.java:148) ~[xwork-core-2.3.24.jar:2.3.24]
  	at com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:295) ~[xwork-core-2.3.24.jar:2.3.24]
  	... 26 more

  
  

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