IDEA 部署struts2 ClassNotFoundException

先看log日志

十二月 07, 2016 10:09:24 上午 org.apache.catalina.core.StandardContext filterStart严重: Exception starting filter struts2java.lang.ClassNotFoundException: org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1722)    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1573)    at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:506)    at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:488)    at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:115)    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:4855)    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5549)    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)    at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1809)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)    at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)    at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)    at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:618)    at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:565)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)    at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)    at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)    at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1487)    at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:97)    at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1328)    at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1420)    at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:848)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:322)    at sun.rmi.transport.Transport$2.run(Transport.java:202)    at sun.rmi.transport.Transport$2.run(Transport.java:199)    at java.security.AccessController.doPrivileged(Native Method)    at sun.rmi.transport.Transport.serviceCall(Transport.java:198)    at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:567)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:828)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.access$400(TCPTransport.java:619)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$1.run(TCPTransport.java:684)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$1.run(TCPTransport.java:681)    at java.security.AccessController.doPrivileged(Native Method)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:681)    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)    at java.lang.Thread.run(Thread.java:745)十二月 07, 2016 10:11:48 上午 org.apache.catalina.core.StandardContext filterStart严重: Exception starting filter struts2java.lang.ClassNotFoundException: org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1722)    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1573)    at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:506)    at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:488)    at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:115)    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:4855)    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5549)    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)    at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1809)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)    at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)    at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)    at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:618)    at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:565)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)    at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)    at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)    at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1487)    at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:97)    at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1328)    at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1420)    at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:848)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:322)    at sun.rmi.transport.Transport$2.run(Transport.java:202)    at sun.rmi.transport.Transport$2.run(Transport.java:199)    at java.security.AccessController.doPrivileged(Native Method)    at sun.rmi.transport.Transport.serviceCall(Transport.java:198)    at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:567)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:828)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.access$400(TCPTransport.java:619)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$1.run(TCPTransport.java:684)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$1.run(TCPTransport.java:681)    at java.security.AccessController.doPrivileged(Native Method)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:681)    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)    at java.lang.Thread.run(Thread.java:745)十二月 07, 2016 10:26:26 上午 org.apache.catalina.core.StandardContext filterStart严重: Exception starting filter struts2java.lang.ClassNotFoundException: org.apache.struts2.dispatcher.FilterDispatcher    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1722)    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1573)    at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:506)    at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:488)    at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:115)    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:4855)    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5549)    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)    at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1809)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)    at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)    at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)    at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:618)    at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:565)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)    at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)    at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)    at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1487)    at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:97)    at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1328)    at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1420)    at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:848)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:606)    at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:322)    at sun.rmi.transport.Transport$2.run(Transport.java:202)    at sun.rmi.transport.Transport$2.run(Transport.java:199)    at java.security.AccessController.doPrivileged(Native Method)    at sun.rmi.transport.Transport.serviceCall(Transport.java:198)    at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:567)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:828)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.access$400(TCPTransport.java:619)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$1.run(TCPTransport.java:684)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler$1.run(TCPTransport.java:681)    at java.security.AccessController.doPrivileged(Native Method)    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:681)    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)    at java.lang.Thread.run(Thread.java:745)

告诉没有知道StandardContextfilterStart类，但是在lib下明显存在，于是上网找资料，发现很多时Eclipse, 于是尝试进行解决!

在web->WEB-INF 下创建一个lib目录，不要将项目中的lib内jar包直接拖过来，而是粘贴过来，在项目的lib下有需要的jar包，同时web->WEB-INF下的lib也有同样的jar包，运行程序正常!