struts2诡异问题
我搭建的环境是struts2.3+Spring3.2+hibernate4.2，在tomcat启动时候会报以下异常，但是我找遍所有配置文件都没发现有任何问题，更为诡异的是，tomcat启动完毕以后，所有的业务都是正常的。struts进出，跳转都是正常的。但是启动时总打印这个错有点不爽，而我自己又找不到原因，特请大家一起帮忙分析一下。谢谢~~

[ERROR][2013-08-28 17:46:37] Unable to read class [com.kmqihe.security.login.action.LoginAction] [com.opensymphony.xwork2.util.logging.commons.CommonsLogger.error(CommonsLogger.java:38)]
java.lang.NoClassDefFoundError: com/opensymphony/xwork2/util/finder/ClassFinder$InfoBuildingVisitor
at com.opensymphony.xwork2.util.finder.ClassFinder.readClassDef(ClassFinder.java:717)
at com.opensymphony.xwork2.util.finder.ClassFinder.<init>(ClassFinder.java:112)
at org.apache.struts2.convention.PackageBasedActionConfigBuilder.findActions(PackageBasedActionConfigBuilder.java:390)
at org.apache.struts2.convention.PackageBasedActionConfigBuilder.buildActionConfigs(PackageBasedActionConfigBuilder.java:347)
at org.apache.struts2.convention.ClasspathPackageProvider.loadPackages(ClasspathPackageProvider.java:53)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:260)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:446)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:490)
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57)
at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:281)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:262)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:107)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4775)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5452)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
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)