2010-3-10 21:30:15 org.apache.catalina.startup.HostConfig checkResources信息: Reloading context [/Struts2_0100_Introduction]2010-3-10 21:30:15 org.apache.catalina.core.StandardContext stop信息: Container org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/Struts2_0100_Introduction] has not been started2010-3-10 21:30:15 org.apache.catalina.loader.WebappClassLoader validateJarFile信息: validateJarFile(C:\Program Files\Apache Software Foundation\Tomcat 6.0\webapps\Struts2_0100_Introduction\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.classlog4j:WARN No appenders could be found for logger (com.opensymphony.xwork2.config.providers.XmlConfigurationProvider).log4j:WARN Please initialize the log4j system properly.2010-3-10 21:30:18 org.apache.catalina.core.StandardContext filterStart严重: Exception starting filter struts2java.lang.NullPointerExceptionat com.opensymphony.xwork2.util.FileManager$FileRevision.needsReloading(FileManager.java:209)at com.opensymphony.xwork2.util.FileManager.fileNeedsReloading(FileManager.java:60)at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.needsReload(XmlConfigurationProvider.java:325)at org.apache.struts2.config.StrutsXmlConfigurationProvider.needsReload(StrutsXmlConfigurationProvider.java:168)at com.opensymphony.xwork2.config.ConfigurationManager.conditionalReload(ConfigurationManager.java:220)at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:61)at org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:774)at org.apache.struts2.dispatcher.ng.InitOperations.initStaticContentLoader(InitOperations.java:77)at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:49)at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275)at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:397)at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:108)at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3693)at org.apache.catalina.core.StandardContext.start(StandardContext.java:4342)at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1105)at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1203)at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1307)at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1571)at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1580)at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1560)at java.lang.Thread.run(Thread.java:619)2010-3-10 21:30:18 org.apache.catalina.core.StandardContext start严重: Error filterStart2010-3-10 21:30:18 org.apache.catalina.core.StandardContext start严重: Context [/Struts2_0100_Introduction] startup failed due to previous errors

2010-3-10 21:30:15 org.apache.catalina.startup.HostConfig checkResources
信息: Reloading context [/Struts2_0100_Introduction]
2010-3-10 21:30:15 org.apache.catalina.core.StandardContext stop
信息: Container org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/Struts2_0100_Introduction] has not been started
2010-3-10 21:30:15 org.apache.catalina.loader.WebappClassLoader validateJarFile
信息: validateJarFile(C:\Program Files\Apache Software Foundation\Tomcat 6.0\webapps\Struts2_0100_Introduction\WEB-INF\lib\servlet-api.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
log4j:WARN No appenders could be found for logger (com.opensymphony.xwork2.config.providers.XmlConfigurationProvider).
log4j:WARN Please initialize the log4j system properly.
2010-3-10 21:30:18 org.apache.catalina.core.StandardContext filterStart
严重: Exception starting filter struts2
java.lang.NullPointerException
     at com.opensymphony.xwork2.util.FileManager$FileRevision.needsReloading(FileManager.java:209)
     at com.opensymphony.xwork2.util.FileManager.fileNeedsReloading(FileManager.java:60)
     at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.needsReload(XmlConfigurationProvider.java:325)
     at org.apache.struts2.config.StrutsXmlConfigurationProvider.needsReload(StrutsXmlConfigurationProvider.java:168)
     at com.opensymphony.xwork2.config.ConfigurationManager.conditionalReload(ConfigurationManager.java:220)
     at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:61)
     at org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:774)
     at org.apache.struts2.dispatcher.ng.InitOperations.initStaticContentLoader(InitOperations.java:77)
     at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:49)
     at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275)
     at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:397)
     at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:108)
     at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3693)
     at org.apache.catalina.core.StandardContext.start(StandardContext.java:4342)
     at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1105)
     at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1203)
     at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)
     at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)
     at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1307)
     at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1571)
     at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1580)
     at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1560)
     at java.lang.Thread.run(Thread.java:619)
2010-3-10 21:30:18 org.apache.catalina.core.StandardContext start
严重: Error filterStart
2010-3-10 21:30:18 org.apache.catalina.core.StandardContext start
严重: Context [/Struts2_0100_Introduction] startup failed due to previous errors