tomcat啟動異常(嚴重: Dispatcher initialization failed Unable to load configuration. - [unknown location] )

嚴重: Dispatcher initialization failedUnable to load configuration. - [unknown location]at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70)at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:429)at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:471)at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51)at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:277)at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:258)at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:382)at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:103)at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4638)at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5294)at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:895)at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:871)at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1099)at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1621)at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)at java.util.concurrent.FutureTask.run(FutureTask.java:138)at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)at java.lang.Thread.run(Thread.java:619)Caused by: Parent package is not defined: struts-defalut - [unknown location]at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.buildPackageContext(XmlConfigurationProvider.java:660)at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:508)at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:290)at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:112)at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:239)at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)... 22 more2013-3-12 11:43:30 org.apache.catalina.core.StandardContext filterStart嚴重: Exception starting filter strutsUnable to load configuration. - [unknown location]at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:483)at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51)at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:277)at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:258)at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:382)at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:103)at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4638)at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5294)at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:895)at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:871)at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1099)at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1621)at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)at java.util.concurrent.FutureTask.run(FutureTask.java:138)at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)at java.lang.Thread.run(Thread.java:619)Caused by: Unable to load configuration. - [unknown location]at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70)at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:429)at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:471)... 20 moreCaused by: Parent package is not defined: struts-defalut - [unknown location]at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.buildPackageContext(XmlConfigurationProvider.java:660)at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:508)at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:290)at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:112)at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:239)at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)... 22 more2013-3-12 11:43:30 org.apache.catalina.core.StandardContext startInternal嚴重: Error filterStart2013-3-12 11:43:30 org.apache.catalina.core.StandardContext startInternal嚴重: Context [/struts2_self] startup failed due to previous errors 

解決辦法：

是struts.xml檔案中，package沒有extends="struts-default"

嚴重: Dispatcher initialization failed 
Unable to load configuration. - [unknown location] 
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70) 
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:429) 
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:471) 
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74) 
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51) 
at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:277) 
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:258) 
at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:382) 
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:103) 
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4638) 
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5294) 
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:895) 
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:871) 
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615) 
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1099) 
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1621) 
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) 
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) 
at java.util.concurrent.FutureTask.run(FutureTask.java:138) 
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) 
at java.lang.Thread.run(Thread.java:619) 
Caused by: Parent package is not defined: struts-defalut - [unknown location] 
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.buildPackageContext(XmlConfigurationProvider.java:660) 
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:508) 
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:290) 
at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:112) 
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:239) 
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67) 
... 22 more 
2013-3-12 11:43:30 org.apache.catalina.core.StandardContext filterStart 
嚴重: Exception starting filter struts 
Unable to load configuration. - [unknown location] 
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:483) 
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74) 
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51) 
at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:277) 
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:258) 
at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:382) 
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:103) 
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4638) 
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5294) 
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:895) 
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:871) 
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615) 
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1099) 
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1621) 
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) 
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) 
at java.util.concurrent.FutureTask.run(FutureTask.java:138) 
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) 
at java.lang.Thread.run(Thread.java:619) 
Caused by: Unable to load configuration. - [unknown location] 
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70) 
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:429) 
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:471) 
... 20 more 
Caused by: Parent package is not defined: struts-defalut - [unknown location] 
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.buildPackageContext(XmlConfigurationProvider.java:660) 
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:508) 
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:290) 
at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:112) 
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:239) 
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67) 
... 22 more 
2013-3-12 11:43:30 org.apache.catalina.core.StandardContext startInternal 
嚴重: Error filterStart 
2013-3-12 11:43:30 org.apache.catalina.core.StandardContext startInternal

嚴重: Context [/struts2_self] startup failed due to previous errors