Exception starting filter struts2 java.lang.NullPointerException个人感慨
2009-09-14 17:41
399 查看
异常代码
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.FilterDispatcher.init(FilterDispatcher.java:191)
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:3709)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4356)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626)
at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1147)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:578)
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:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
2009-9-14 17:38:09 org.apache.catalina.core.StandardContext start
严重: Error filterStart
2009-9-14 17:38:09 org.apache.catalina.core.StandardContext start
严重: Context [/strutsComprehensive] startup failed due to previous errors
折腾了我一下午,老师也帮着弄,都还是没弄出来
换了一个一个项目都一样
。。。。。
终于发现了自己在配置资源文件时设置了
struts.configuration.xml.reload=true
struts.i18n.reload=true
struts.custom.i18n.resources=languageMessage
struts.custom.i18n.resources=downAndUp
就错在
struts.configuration.xml.reload=true
struts.i18n.reload=true
把他去掉后一点问题都没有了。。。
查了一下资料
说是:
struts.i18n.reload(default:false)
该属性设置是否每次HTTP请求到达时,系统都重新加载资源文件。开发阶段设为true,以有利于实时调试。但产品阶段需设为false,以提高响应性能。
struts.configuration.xml.reload(default:false)
该属性设置当struts.xml文件改变后,系统是否自动重新加载该文件。设置环境同上。
还有多个资源是用逗号隔开不要用多个
struts.custom.i18n.resources=xxxxx
呵呵我是这样坚决的。。。。。。。。。
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.FilterDispatcher.init(FilterDispatcher.java:191)
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:3709)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4356)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626)
at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1147)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:578)
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:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
2009-9-14 17:38:09 org.apache.catalina.core.StandardContext start
严重: Error filterStart
2009-9-14 17:38:09 org.apache.catalina.core.StandardContext start
严重: Context [/strutsComprehensive] startup failed due to previous errors
折腾了我一下午,老师也帮着弄,都还是没弄出来
换了一个一个项目都一样
。。。。。
终于发现了自己在配置资源文件时设置了
struts.configuration.xml.reload=true
struts.i18n.reload=true
struts.custom.i18n.resources=languageMessage
struts.custom.i18n.resources=downAndUp
就错在
struts.configuration.xml.reload=true
struts.i18n.reload=true
把他去掉后一点问题都没有了。。。
查了一下资料
说是:
struts.i18n.reload(default:false)
该属性设置是否每次HTTP请求到达时,系统都重新加载资源文件。开发阶段设为true,以有利于实时调试。但产品阶段需设为false,以提高响应性能。
struts.configuration.xml.reload(default:false)
该属性设置当struts.xml文件改变后,系统是否自动重新加载该文件。设置环境同上。
还有多个资源是用逗号隔开不要用多个
struts.custom.i18n.resources=xxxxx
呵呵我是这样坚决的。。。。。。。。。
相关文章推荐
- Android开发中 java.lang.RuntimeException: Unable to start activity XXXXXX java.lang.NullPointerExceptio
- java.lang.NullPointerException异常,没有输出stackTrace的信息
- Myeclipse10部署wei项目报错:"Add Deployment".java.lang.NullPointerException
- Java.lang.NullPointerException at Android.app.BackStackRecord.run
- transformNative_libsWithStripDebugSymbolForDebug'. > java.lang.NullPointerException (no error messag
- Exception starting filter struts2 java.lang.NullPointerException 解决...
- Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
- spring/struts异常exception starting filter struts2 java.lang.NullPointerException ..SpringObjectFacory
- Exception starting filter struts2 java.lang.NullPointerException 解决...
- 小谈空指针异常:java.lang.NullPointerException
- 非常规:java.lang.NullPointerException
- 接口报java.lang.NullPointerException错误
- tomcat org.apache.jasper.JasperException: java.lang.NullPointerException
- 在Servlet使用getServletContext()获取ServletContext对象出现java.lang.NullPointerException(空指针)异常的解决办法
- java 编程中遇到空指针异常的可能原因java.lang.nullpointerexception
- SpringBoot单元测试 java.lang.NullPointerException
- java.lang.NullPointerException at javax.servlet.GenericServlet.getServletContext
- FATAL EXCEPTION IN SYSTEM PROCESS:java.lang.NullPointerException 之monkey
- Android+Eclipse+Java:在“正在启动 CrazySnake”期间发生了内部错误, java.lang.NullPointerException
- WeakReference引起的java.lang.NullPointerException