一个菜鸟正在用SSH写一个论坛（2）

额一不小心又一个多月没有写过随笔了。

这次是在某次启动服务器的时候报错了：

 严重: Exception starting filter struts2

 Unable to load configuration. - action - file:/D:/JAVAEE/apache-tomcat-7.0./webapps/bbs/WEB-INF/classes/struts.xml::

     at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:)

     at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:)

     at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:)

     at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:)

     at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:)

     at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:)

     at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:)

     at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:)

     at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:)

     at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:)

     at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:)

     at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:)

     at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:)

     at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:)

     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:)

     at java.util.concurrent.FutureTask.run(FutureTask.java:)

     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:)

     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:)

     at java.lang.Thread.run(Thread.java:)

 Caused by: Unable to load configuration. - action - file:/D:/JAVAEE/apache-tomcat-7.0./webapps/bbs/WEB-INF/classes/struts.xml::

     at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:)

     at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:)

     at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:)

     ...  more

 Caused by: Action class [UserAction] not found - action - file:/D:/JAVAEE/apache-tomcat-7.0./webapps/bbs/WEB-INF/classes/struts.xml::

     at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.verifyAction(XmlConfigurationProvider.java:)

     at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addAction(XmlConfigurationProvider.java:)

     at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:)

     at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:)

     at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:)

     at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:)

     at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:)

     ...  more

但是我并没有动过配置文件的这个部分啊，怎么会报错呢。

检查了之后发现配置文件配置无误，那就只能是缺少什么jar了。

确实在之前把手动整合的框架换成了用MyEclipse添加三种框架，然后用反向工程生成了entity和dao，少写了好多代码。

但是为了在jsp中使用struts的标签，我就把MyEclipse引用的jar删除了自己考了jar到lib里。

果然是少考了一个struts2-spring-plugin-2.3.20。

好吧缺jar还会这样报错。

巴特西

一个菜鸟正在用SSH写一个论坛（2）

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