严重: Exception starting filter struts2 怎么办

Question

八月 30, 2015 8:46:46 下午 org.apache.catalina.core.AprLifecycleListener init

信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: D:\Program Files\MyEclipse 2015\binary\com.sun.java.jdk7.win32.x86_64_1.7.0.u45\bin;D:\Program Files\MyEclipse 2015\plugins\com.genuitec.eclipse.server.embedded.tomcat.core_13.0.0.me201503191638\tomcat70\bin

八月 30, 2015 8:46:46 下午 org.apache.coyote.AbstractProtocol init

信息: Initializing ProtocolHandler ["http-bio-8080"]

八月 30, 2015 8:46:46 下午 org.apache.coyote.AbstractProtocol init

信息: Initializing ProtocolHandler ["ajp-bio-8009"]

八月 30, 2015 8:46:46 下午 org.apache.catalina.startup.Catalina load

信息: Initialization processed in 909 ms

八月 30, 2015 8:46:46 下午 org.apache.catalina.core.StandardService startInternal

信息: Starting service Catalina

八月 30, 2015 8:46:46 下午 org.apache.catalina.core.StandardEngine startInternal

信息: Starting Servlet Engine: Apache Tomcat/7.0.56

八月 30, 2015 8:46:46 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\docs

八月 30, 2015 8:46:47 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deployment of web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\docs has finished in 646 ms

八月 30, 2015 8:46:47 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\examples

八月 30, 2015 8:46:48 下午 org.apache.catalina.core.ApplicationContext log

信息: ContextListener: contextInitialized()

八月 30, 2015 8:46:48 下午 org.apache.catalina.core.ApplicationContext log

信息: SessionListener: contextInitialized()

八月 30, 2015 8:46:48 下午 org.apache.catalina.core.ApplicationContext log

信息: ContextListener: attributeAdded('org.apache.jasper.compiler.TldLocationsCache', 'org.apache.jasper.compiler.TldLocationsCache@49c22ba')

八月 30, 2015 8:46:48 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deployment of web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\examples has finished in 562 ms

八月 30, 2015 8:46:48 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\host-manager

八月 30, 2015 8:46:48 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deployment of web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\host-manager has finished in 83 ms

八月 30, 2015 8:46:48 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\lyra

八月 30, 2015 8:46:48 下午 org.apache.catalina.core.StandardContext filterStart

严重: Exception starting filter struts2

java.lang.ClassNotFoundException: org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)

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:4830)

at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5510)

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:649)

at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1247)

at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1897)

at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)

at java.util.concurrent.FutureTask.run(FutureTask.java:262)

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:744)

八月 30, 2015 8:46:48 下午 org.apache.catalina.core.StandardContext startInternal

严重: Error filterStart

八月 30, 2015 8:46:48 下午 org.apache.catalina.core.StandardContext startInternal

严重: Context [/lyra] startup failed due to previous errors

八月 30, 2015 8:46:48 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deployment of web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\lyra has finished in 260 ms

八月 30, 2015 8:46:48 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\manager

八月 30, 2015 8:46:48 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deployment of web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\manager has finished in 62 ms

八月 30, 2015 8:46:48 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\ROOT

八月 30, 2015 8:46:48 下午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deployment of web application directory F:\MyEclipse\.metadata\.me_tcat7\webapps\ROOT has finished in 70 ms

八月 30, 2015 8:46:48 下午 org.apache.coyote.AbstractProtocol start

信息: Starting ProtocolHandler ["http-bio-8080"]

八月 30, 2015 8:46:48 下午 org.apache.coyote.AbstractProtocol start

信息: Starting ProtocolHandler ["ajp-bio-8009"]

八月 30, 2015 8:46:48 下午 org.apache.catalina.startup.Catalina start

信息: Server startup in 1763 ms

Answer 1

我也是报的这个错误，，，所有的都和老师的一样的步骤啊