八月 18, 2016 4:32:23 下午 org.apache.catalina.core.StandardContext filterStart
嚴(yán)重: Exception starting filter struts2
java.lang.ClassNotFoundException: org.apache.struts2.dispatcher.ng.filter.StrutsExecuteFilter
?? ?at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1332)
?? ?at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1166)
?? ?at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:518)
?? ?at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:499)
?? ?at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:118)
?? ?at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:258)
?? ?at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:105)
?? ?at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4689)
?? ?at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5329)
?? ?at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
?? ?at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
?? ?at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
?? ?at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717)
?? ?at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:587)
?? ?at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1798)
?? ?at java.util.concurrent.Executors$RunnableAdapter.call(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)

請問這段錯誤怎么解決