严重: End event threw exceptionjava.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.tomcat.util.IntrospectionUtils.callMethodN(IntrospectionUtils.java:930) at org.apache.tomcat.util.digester.CallMethodRule.end(CallMethodRule.java:579) at org.apache.tomcat.util.digester.Rule.end(Rule.java:229) at org.apache.tomcat.util.digester.Digester.endElement(Digester.java:1058) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1562) at org.apache.catalina.startup.ContextConfig.applicationWebConfig(ContextConfig.java:348) at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:1053) at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:261) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4184) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) at org.apache.catalina.core.StandardHost.start(StandardHost.java:736) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:448) at org.apache.catalina.core.StandardServer.start(StandardServer.java:700) at org.apache.catalina.startup.Catalina.start(Catalina.java:552) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)Caused by: java.lang.IllegalArgumentException: Invalid <url-pattern> login.do in servlet mapping at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:2358) at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:2334) ... 37 more2011-3-4 9:44:19 org.apache.catalina.startup.ContextConfig applicationWebConfig严重: Parse error in application web.xml file at jndi:/localhost/tuan/WEB-INF/web.xmljava.lang.IllegalArgumentException: Invalid <url-pattern> login.do in servlet mapping at org.apache.tomcat.util.digester.Digester.createSAXException(Digester.java:2726) at org.apache.tomcat.util.digester.Digester.createSAXException(Digester.java:2752) at org.apache.tomcat.util.digester.Digester.endElement(Digester.java:1061) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1562) at org.apache.catalina.startup.ContextConfig.applicationWebConfig(ContextConfig.java:348) at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:1053) at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:261) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4184) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) at org.apache.catalina.core.StandardHost.start(StandardHost.java:736) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:448) at org.apache.catalina.core.StandardServer.start(StandardServer.java:700) at org.apache.catalina.startup.Catalina.start(Catalina.java:552) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)Caused by: java.lang.IllegalArgumentException: Invalid <url-pattern> login.do in servlet mapping at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:2358) at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:2334) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.tomcat.util.IntrospectionUtils.callMethodN(IntrospectionUtils.java:930) at org.apache.tomcat.util.digester.CallMethodRule.end(CallMethodRule.java:579) at org.apache.tomcat.util.digester.Rule.end(Rule.java:229) at org.apache.tomcat.util.digester.Digester.endElement(Digester.java:1058) ... 29 more2011-3-4 9:44:19 org.apache.catalina.startup.ContextConfig applicationWebConfig严重: Occurred at line 13 column 192011-3-4 9:44:19 org.apache.catalina.startup.ContextConfig start严重: Marking this application unavailable due to previous error(s)2011-3-4 9:44:19 org.apache.catalina.core.StandardContext start严重: Error getConfigured2011-3-4 9:44:19 org.apache.catalina.core.StandardContext start严重: Context [/tuan] startup failed due to previous errors2011-3-4 9:44:19 org.apache.catalina.core.StandardContext resourcesStart严重: Error starting static Resourcesjava.lang.IllegalArgumentException: Document base F:/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp1/wtpwebapps/luntan does not exist or is not a readable directory at org.apache.naming.resources.FileDirContext.setDocBase(FileDirContext.java:141) at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:3895) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4064) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) at org.apache.catalina.core.StandardHost.start(StandardHost.java:736) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:448) at org.apache.catalina.core.StandardServer.start(StandardServer.java:700) at org.apache.catalina.startup.Catalina.start(Catalina.java:552) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)2011-3-4 9:44:19 org.apache.catalina.core.StandardContext start严重: Error in resourceStart()2011-3-4 9:44:19 org.apache.catalina.core.StandardContext start严重: Error getConfigured2011-3-4 9:44:19 org.apache.catalina.core.StandardContext start严重: Context [/luntan] startup failed due to previous errors2011-3-4 9:44:19 org.apache.catalina.core.StandardContext stop信息: Container org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/luntan] has not been started2011-3-4 9:44:19 org.apache.coyote.http11.Http11BaseProtocol start信息: Starting Coyote HTTP/1.1 on http-80882011-3-4 9:44:19 org.apache.jk.common.ChannelSocket init信息: JK: ajp13 listening on /0.0.0.0:80902011-3-4 9:44:19 org.apache.jk.server.JkMain start信息: Jk running ID=0 time=0/15 config=null2011-3-4 9:44:19 org.apache.catalina.storeconfig.StoreLoader load信息: Find registry server-registry.xml at classpath resource2011-3-4 9:44:19 org.apache.catalina.startup.Catalina start信息: Server startup in 672 ms通过错误信息判断，错误是在加载时出现的。
是配置不对，<servlet-mapping> <servlet-name>LoginServlet</servlet-name> <url-pattern>/login.do</url-pattern> </servlet-mapping>
login.do前要有"/"
jsp文件，pag文件等都是以webContent为根目录的，且前面要加“/”
