求Java老司机帮我看看这个异常java.lang.reflect.InvocationTargetException？

Question

java.lang.reflect.InvocationTargetException        at sun.reflect.GeneratedMethodAccessor2395.invoke(Unknown Source)        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)        at java.lang.reflect.Method.invoke(Method.java:597)        at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:280)        at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:216)        at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)        at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)        at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)        at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:525)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)        at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)        at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)        at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)        at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)        at com.whir.common.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:100)        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)        at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3588)        at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)        at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)        at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2200)        at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2106)        at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1428)        at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)        at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)Caused by: java.lang.NoSuchMethodError: com.topband.hr.model.ZBModel.setZc(Ljava/lang/String;)V        at com.topband.hr.action.WriteBackSAPAction.actionForHG(WriteBackSAPAction.java:2313)        ... 26 more加粗下划线这里说是没有这个方法导致的，可是我检查了好多遍这个类和方法没问题，求大神指点迷津吧

Answer 1

如果你是在tomcat启动环境下编写后，没有重启tomcat的话，建议重启tomcat.