Question

警告: Could not find action or result There is no Action mapped for namespace / and action name log

at com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:178)
at org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:61)
at org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39)
at com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:47)
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:458)
at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:76)
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:228)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:216)
at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:866)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:716)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1498)
at java.lang.Thread.run(Thread.java:595)
我在开发java web项目时，在控制台没有报出异常，点击页面按钮提交表单时，却报出了上面的异常。对struts有经验的朋友，帮帮忙。

Answer 1

在 co 中。 opensymphony xwork 2 DefaultActionProxy。 准备(DefaultActionProxy。 java: 178)
在 org.apache.log4j.level struts 2 中实现文件中 StrutsActionProxy 准备(StrutsActionProxy。 java: 61)
在 org.apache.log4j.level struts 2 中实现文件中 StrutsActionProxyFactory createActionProxy(StrutsActionProxyFactory。 java: 39)
在 com 中。 opensymphony xwork 2 DefaultActionProxyFactory。 createActionProxy(DefaultActionProxyFactor

Answer 2

检查struts-config.xml中ACTION，然后再看JSP页面调用Action是否存在

Answer 3

警告: Could not find action or result There is no Action mapped for 找不到这个action，检查一下action名字对不对，命名空间也检查一下 你