Java 无法载入配置

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严重: Dispatcher initialization failed
Unable to load configuration. - bean - jar:file:/D:/Workspaces/apache-tomcat-7.0.55/webapps/Hellostruts/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:40:72
Caused by: Unable to load bean: type: class:com.opensymphony.xwork2.ObjectFactory - bean - jar:file:/D:/Workspaces/apache-tomcat-7.0.55/webapps/Hellostruts/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:40:72
Caused by: Bean type class com.opensymphony.xwork2.ObjectFactory with the name struts has already been loaded by bean - jar:file:/D:/Workspaces/apache-tomcat-7.0.55/webapps/Hellostruts/WEB-INF/lib/struts2-core-2.2.1.jar!/struts-default.xml:30:124 - bean - jar:file:/D:/Workspaces/apache-tomcat-7.0.55/webapps/Hellostruts/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:40:72
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.Java:216)
… 23 more
九月 29, 2014 10:50:36 上午 org.apache.catalina.core.StandardContext filterStart
严重: Exception starting filter struts2
Unable to load configuration. - bean - jar:file:/D:/Workspaces/apache-tomcat-7.0.55/webapps/Hellostruts/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:40:72
Caused by: Unable to load configuration. - bean - jar:file:/D:/Workspaces/apache-tomcat-7.0.55/webapps/Hellostruts/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:40:72
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)
… 18 more
Caused by: Unable to load bean: type: class:com.opensymphony.xwork2.ObjectFactory - bean - jar:file:/D:/Workspaces/apache-tomcat-7.0.55/webapps/Hellostruts/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:40:72
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)
… 20 more
Caused by: Bean type class com.opensymphony.xwork2.ObjectFactory with the name struts has already been loaded by bean - jar:file:/D:/Workspaces/apache-tomcat-7.0.55/webapps/Hellostruts/WEB-INF/lib/struts2-core-2.2.1.jar!/struts-default.xml:30:124 - bean - jar:file:/D:/Workspaces/apache-tomcat-7.0.55/webapps/Hellostruts/WEB-INF/lib/struts2-core-2.3.16.3.jar!/struts-default.xml:40:72
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:216)
… 23 more

清理Toncat缓存
进入tomcat根目录，找如下路径
work/catalina/
删除这个文件夹下的所有东西
其次，还应当把部署到tomcat下的项目删除掉
方法，返回根目录，找如下路径
/webapps
将所有文件删除即可

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