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Error loading WebappClassLoader怎么處理？

Java

拉拉拉 2016-10-10 18:02:50

嚴(yán)重:?Error?loading?WebappClassLoader ??delegate:?false ??repositories: ????/WEB-INF/classes/ ---------->?Parent?Classloader: org.apache.catalina.loader.StandardClassLoader@3479e304 ?org.apache.struts.action.ActionServlet java.lang.ClassNotFoundException:?org.apache.struts.action.ActionServlet at?org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1358) at?org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204) at?org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1083) at?org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:981) at?org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4042) at?org.apache.catalina.core.StandardContext.start(StandardContext.java:4348) at?org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at?org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at?org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525) at?org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920) at?org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883) at?org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492) at?org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138) at?org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) at?org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) at?org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at?org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at?org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at?org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at?org.apache.catalina.core.StandardService.start(StandardService.java:516) at?org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at?org.apache.catalina.startup.Catalina.start(Catalina.java:566) at?sun.reflect.NativeMethodAccessorImpl.invoke0(Native?Method) at?sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at?sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at?java.lang.reflect.Method.invoke(Method.java:597) at?org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) at?org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) 2016-10-10?17:49:36?org.apache.catalina.core.StandardContext?loadOnStartup 嚴(yán)重:?Servlet?/test01?threw?load()?exception java.lang.ClassNotFoundException:?org.apache.struts.action.ActionServlet at?org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1358) at?org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204) at?org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1083) at?org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:981) at?org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4042) at?org.apache.catalina.core.StandardContext.start(StandardContext.java:4348) at?org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at?org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at?org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525) at?org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920) at?org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883) at?org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492) at?org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138) at?org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) at?org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) at?org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at?org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at?org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at?org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at?org.apache.catalina.core.StandardService.start(StandardService.java:516) at?org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at?org.apache.catalina.startup.Catalina.start(Catalina.java:566) at?sun.reflect.NativeMethodAccessorImpl.invoke0(Native?Method) at?sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at?sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at?java.lang.reflect.Method.invoke(Method.java:597) at?org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) at?org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) 2016-10-10?17:49:37?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Parsing?configuration?file?[struts-default.xml] 2016-10-10?17:49:37?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Parsing?configuration?file?[struts-plugin.xml] 2016-10-10?17:49:37?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Parsing?configuration?file?[struts.xml] 2016-10-10?17:49:38?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Parsing?configuration?file?[struts-default.xml] 2016-10-10?17:49:38?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Parsing?configuration?file?[struts-plugin.xml] 2016-10-10?17:49:38?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Parsing?configuration?file?[struts.xml] 2016-10-10?17:49:39?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Parsing?configuration?file?[struts-default.xml] 2016-10-10?17:49:39?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Parsing?configuration?file?[struts-plugin.xml] 2016-10-10?17:49:39?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Parsing?configuration?file?[struts.xml] 2016-10-10?17:49:39?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Overriding?property?struts.i18n.reload?-?old?value:?false?new?value:?true 2016-10-10?17:49:39?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Overriding?property?struts.configuration.xml.reload?-?old?value:?false?new?value:?true 2016-10-10?17:49:41?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?info 信息:?Parsing?configuration?file?[struts-default.xml] 2016-10-10?17:49:41?com.opensymphony.xwork2.util.logging.commons.CommonsLogger?error 嚴(yán)重:?Dispatcher?initialization?failed Unable?to?load?configuration.?-?bean?-?jar:file:/C:/Users/zyc/Workspaces/MyEclipse%2010/.metadata/.me_tcat/webapps/test07/WEB-INF/lib/struts2-core-2.3.24.1.jar!/struts-default.xml:57:72 at?com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:69) at?org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:371) at?org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:415) at?org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:69) at?org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51) 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:3693) at?org.apache.catalina.core.StandardContext.start(StandardContext.java:4340) at?org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at?org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at?org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525) at?org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920) at?org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883) at?org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492) at?org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138) at?org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) at?org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) at?org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at?org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at?org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at?org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at?org.apache.catalina.core.StandardService.start(StandardService.java:516) at?org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at?org.apache.catalina.startup.Catalina.start(Catalina.java:566) at?sun.reflect.NativeMethodAccessorImpl.invoke0(Native?Method) at?sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at?sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at?java.lang.reflect.Method.invoke(Method.java:597) at?org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) at?org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) Caused?by:?Unable?to?load?bean:?type:?class:com.opensymphony.xwork2.ObjectFactory?-?bean?-?jar:file:/C:/Users/zyc/Workspaces/MyEclipse%2010/.metadata/.me_tcat/webapps/test07/WEB-INF/lib/struts2-core-2.3.24.1.jar!/struts-default.xml:57:72 at?com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:232) at?org.apache.struts2.config.StrutsXmlConfigurationProvider.register(StrutsXmlConfigurationProvider.java:101) at?com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:180) at?com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:66) ...?31?more Caused?by:?Bean?type?class?com.opensymphony.xwork2.ObjectFactory?with?the?name?struts?has?already?been?loaded?by?bean?-?jar:file:/C:/Users/zyc/Workspaces/MyEclipse%2010/.metadata/.me_tcat/webapps/test07/WEB-INF/lib/struts2-core-2.2.1.jar!/struts-default.xml:30:124?-?bean?-?jar:file:/C:/Users/zyc/Workspaces/MyEclipse%2010/.metadata/.me_tcat/webapps/test07/WEB-INF/lib/struts2-core-2.3.24.1.jar!/struts-default.xml:57:72 at?com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:216) ...?34?more 2016-10-10?17:49:41?org.apache.catalina.core.StandardContext?filterStart 嚴(yán)重:?Exception?starting?filter?struts2 Unable?to?load?configuration.?-?bean?-?jar:file:/C:/Users/zyc/Workspaces/MyEclipse%2010/.metadata/.me_tcat/webapps/test07/WEB-INF/lib/struts2-core-2.3.24.1.jar!/struts-default.xml:57:72 at?org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:428) at?org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:69) at?org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51) 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:3693) at?org.apache.catalina.core.StandardContext.start(StandardContext.java:4340) at?org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at?org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at?org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525) at?org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:920) at?org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:883) at?org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492) at?org.apache.catalina.startup.HostConfig.start(HostConfig.java:1138) at?org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) at?org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) at?org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at?org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at?org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at?org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at?org.apache.catalina.core.StandardService.start(StandardService.java:516) at?org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at?org.apache.catalina.startup.Catalina.start(Catalina.java:566) at?sun.reflect.NativeMethodAccessorImpl.invoke0(Native?Method) at?sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at?sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at?java.lang.reflect.Method.invoke(Method.java:597) at?org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) at?org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413) Caused?by:?Unable?to?load?configuration.?-?bean?-?jar:file:/C:/Users/zyc/Workspaces/MyEclipse%2010/.metadata/.me_tcat/webapps/test07/WEB-INF/lib/struts2-core-2.3.24.1.jar!/struts-default.xml:57:72 at?com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:69) at?org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:371) at?org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:415) ...?29?more Caused?by:?Unable?to?load?bean:?type:?class:com.opensymphony.xwork2.ObjectFactory?-?bean?-?jar:file:/C:/Users/zyc/Workspaces/MyEclipse%2010/.metadata/.me_tcat/webapps/test07/WEB-INF/lib/struts2-core-2.3.24.1.jar!/struts-default.xml:57:72 at?com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:232) at?org.apache.struts2.config.StrutsXmlConfigurationProvider.register(StrutsXmlConfigurationProvider.java:101) at?com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:180) at?com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:66) ...?31?more Caused?by:?Bean?type?class?com.opensymphony.xwork2.ObjectFactory?with?the?name?struts?has?already?been?loaded?by?bean?-?jar:file:/C:/Users/zyc/Workspaces/MyEclipse%2010/.metadata/.me_tcat/webapps/test07/WEB-INF/lib/struts2-core-2.2.1.jar!/struts-default.xml:30:124?-?bean?-?jar:file:/C:/Users/zyc/Workspaces/MyEclipse%2010/.metadata/.me_tcat/webapps/test07/WEB-INF/lib/struts2-core-2.3.24.1.jar!/struts-default.xml:57:72 at?com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:216) ...?34?more什么原因啊，求大神指教?。。。?

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