strut2+hibernate一发布工程就报错误。望指点！！

严重: Exception starting filter struts2Unable to load configuration. - [unknown location]at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:431)at org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:190)at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275)at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:397)at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:108)at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3709)at org.apache.catalina.core.StandardContext.start(StandardContext.java:4356)at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1114)at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1212)at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1337)at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601)at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610)at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590)at java.lang.Thread.run(Thread.java:619)