STRUTS2问题

来源：百度知道 编辑：UC知道 时间：2024/07/05 00:17:49
请问出现此异常是什么问题
我看了其他出现此问题的加上commons-fileupload.jar 包就可以了但是我的不行请教各位！
Unable to load bean: type: class:com.opensymphony.xwork2.ObjectFactory - bean - jar:file:/E:/tomcat6/webapps/srt/WEB-INF/lib/struts2-core-2.1.6.jar!/struts-default.xml:29:72
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:208)
at org.apache.struts2.config.StrutsXmlConfigurationProvider.register(StrutsXmlConfigurationProvider.java:101)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reload(DefaultConfiguration.java:131)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:52)
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:395)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:452)
at org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:205)
at org.apache.catalina.core.Applicat

检查你的项目里是不是包含两个版本的struts2-core的jar包.
有可能是版本冲突的问题

但你的错误提示中包含以下内容:

Caused by: Bean type class com.opensymphony.xwork2.ObjectFactory with the name xwork has already been loaded by bean - jar:file:/E:/tomcat6/webapps/srt/WEB-INF/lib/struts2-core-2.0.14.jar

提示你已经包含了一个2.0.14版本的jar包了.

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: Bean type class com.opensymphony.xwork2.ObjectFactory with the name xwork has already been loaded by bean - jar:file:/E:/tomcat6/webapps/srt/WEB-INF/lib/struts2-core-2.0.14.jar!/struts-default.xml:30:72 - bean - jar:file:/E:/tomcat6/webapps/srt/WEB-INF/lib/struts2-core-2.1.6.jar!/struts-default.xml:29:72
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:193)
... 33 more
2009-7-21 17: