Unable to Unable to load configuration. - bean - jar:file

严重: Dispatcher initialization failed
Unable to load configuration. - bean - jar:file:/E:/Users/lvgl/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Lyglxt/WEB-INF/lib/struts2-core-2.3.1.2.jar!/struts-default.xml:29:72
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:69)
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:390)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:436)
at org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:195)
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$StartChild.call(ContainerBase.java:1568)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1558)
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:662)
Caused by: Unable to load bean: type: class:com.opensymphony.xwork2.ObjectFactory - bean - jar:file:/E:/Users/lvgl/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Lyglxt/WEB-INF/lib/struts2-core-2.3.1.2.jar!/struts-default.xml:29:72
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:235)
at org.apache.struts2.config.StrutsXmlConfigurationProvider.register(StrutsXmlConfigurationProvider.java:102)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:180)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:66)
... 17 more
Caused by: Bean type class com.opensymphony.xwork2.ObjectFactory with the name xwork has already been loaded by bean - jar:file:/E:/Program%20Files/Apache%20Software%20Foundation/Tomcat%207.0/lib/struts2-core-2.3.1.2.jar!/struts-default.xml:29:72 - bean - jar:file:/E:/Users/lvgl/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/Lyglxt/WEB-INF/lib/struts2-core-2.3.1.2.jar!/struts-default.xml:29:72
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:219)
... 20 more
2012-4-25 21:17:01 org.apache.catalina.core.StandardContext filterStart
严重: Exception starting filter struts2

 

 

 

 

原因：在工程中和tomcat中存在了两个struts2-core-2.3.1.2.jar。所以加载出错。解决方法就是删除其中的一个。