No mapping found for dependency [type=com.opensymphony.xwork2.ObjectFactory, nam
1. 先贴出异常
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2011-11-04 13:51:35 [main:5015] - [ERROR] Dispatcher initialization failedcom.opensymphony.xwork2.inject.DependencyException: com.opensymphony.xwork2.inject.ContainerImpl$MissingDependencyException: No mapping found for dependency [type=com.opensymphony.xwork2.ObjectFactory, name='default'] in public void com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.setObjectFactory(com.opensymphony.xwork2.ObjectFactory).at com.opensymphony.xwork2.inject.ContainerImpl.addInjectorsForMembers(ContainerImpl.java:144)at com.opensymphony.xwork2.inject.ContainerImpl.addInjectorsForMethods(ContainerImpl.java:113)at com.opensymphony.xwork2.inject.ContainerImpl.addInjectors(ContainerImpl.java:90)at com.opensymphony.xwork2.inject.ContainerImpl.addInjectors(ContainerImpl.java:86)at com.opensymphony.xwork2.inject.ContainerImpl$1.create(ContainerImpl.java:71)at com.opensymphony.xwork2.inject.ContainerImpl$1.create(ContainerImpl.java:67)at com.opensymphony.xwork2.inject.util.ReferenceCache$CallableCreate.call(ReferenceCache.java:150)at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)at java.util.concurrent.FutureTask.run(FutureTask.java:138)at com.opensymphony.xwork2.inject.util.ReferenceCache.internalCreate(ReferenceCache.java:76)at com.opensymphony.xwork2.inject.util.ReferenceCache.get(ReferenceCache.java:116)at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:483)at com.opensymphony.xwork2.inject.ContainerImpl$6.call(ContainerImpl.java:523)at com.opensymphony.xwork2.inject.ContainerImpl$6.call(ContainerImpl.java:521)at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:574)at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:521)at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:203)at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:66)at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:380)at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:424)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:295)at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:422)at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:115)at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4071)at org.apache.catalina.core.StandardContext.start(StandardContext.java:4725)at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1079)at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:1002)at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:506)at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1315)at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1061)at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)at org.apache.catalina.core.StandardService.start(StandardService.java:525)at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)at org.apache.catalina.startup.Catalina.start(Catalina.java:595)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:289)at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
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2. 引起异常的原因
??? web.xml文件中，配置struts2加载的配置文件时，没有配置sturts2默认要加载的文件。
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3.?解决方案
??? 在配置文件中配置默认要加载的文件，这些文件不一定有，但要写上去，然后它找不找的到无所谓。
<!-- Struts2配置信息 --><filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> <!-- 指定配置文件路径 --> <init-param> <param-name>config</param-name> <param-value>platform-web.xml,struts-default.xml,struts-plugin.xml,resources/struts/struts.xml</param-value> </init-param></filter>
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