Struts2启动问题
今天部署了一下小Demo，启动Tomcat时报错了
org.apache.catalina.core.StandardContext filterStart严重: Exception starting filter struts2java.lang.NullPointerExceptionat com.opensymphony.xwork2.util.FileManager$FileRevision.needsReloading(FileManager.java:209)at com.opensymphony.xwork2.util.FileManager.fileNeedsReloading(FileManager.java:60)at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.needsReload(XmlConfigurationProvider.java:325)at org.apache.struts2.config.StrutsXmlConfigurationProvider.needsReload(StrutsXmlConfigurationProvider.java:168)at com.opensymphony.xwork2.config.ConfigurationManager.conditionalReload(ConfigurationManager.java:220)at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:61)at org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:774)at org.apache.struts2.dispatcher.ng.InitOperations.initStaticContentLoader(InitOperations.java:77)at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:49)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:4072)at org.apache.catalina.core.StandardContext.start(StandardContext.java:4726)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:1317)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:1065)at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)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)2011-12-1 20:28:10 org.apache.catalina.core.StandardContext start严重: Error filterStart2011-12-1 20:28:10 org.apache.catalina.core.StandardContext start严重: Context [/Struts2_2000_StrutsTags] startup failed due to previous errors2011-12-1 20:28:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap严重: The web application [/Struts2_2000_StrutsTags] created a ThreadLocal with key of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value [com.opensymphony.xwork2.inject.ContainerImpl$10@1c935cc]) and a value of type [java.lang.Object[]] (value [[Ljava.lang.Object;@eb1327]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak.2011-12-1 20:28:10 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap严重: The web application [/Struts2_2000_StrutsTags] created a ThreadLocal with key of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value [com.opensymphony.xwork2.inject.ContainerImpl$10@1e247e2]) and a value of type [java.lang.Object[]] (value [[Ljava.lang.Object;@dd6317]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak.2011-12-1 20:28:11 org.apache.coyote.http11.Http11Protocol start
?搜了下，原因是在Struts.xml中
<constant name="struts.devMode" value="true"/>
开启devMode会默认开启i18n.reload、configuration.xml.reload
configuration.xml.reload设置为true导致了该错误
因为tomcat的安装路径包含空格
去掉安装路径空格
xml中冲突部分注释掉
