org.eclipse.wst.server.core⼀tmp2⼀wtpwebapps⼀MyStruts2-upload⼀WEB-INF⼀classes⼀struts.xml:10:70

严重: Exception starting filter struts2Unable to load configuration. - action - file:/G:/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp2/wtpwebapps/MyStruts2-upload/WEB-INF/classes/struts.xml:10:70 at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:501) at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74) at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57) at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:279) at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:260) at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:105) at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4828) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5508) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)Caused by: Unable to load configuration. - action - file:/G:/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp2/wtpwebapps/MyStruts2-upload/WEB-INF/classes/struts.xml:10:70 at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70) at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:445) at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:489) ... 14 moreCaused by: Action class [cn.edu.uestc.web.action.UploadAction] not found - action - file:/G:/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp2/wtpwebapps/MyStruts2-upload/WEB-INF/classes/struts.xml:10:70 at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.verifyAction(XmlConfigurationProvider.java:482) at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addAction(XmlConfigurationProv--我已纠结一周了。。。。求大神啊！