java.lang.reflect.InvocationTargetException 请哪位大侠帮帮忙啊。。。
信息: Starting service Catalina
2012-2-18 14:02:42 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.14
2012-2-18 14:02:42 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2012-2-18 14:02:42 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2012-2-18 14:02:43 org.apache.tomcat.util.digester.Digester endElement
严重: End event threw exception
java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.tomcat.util.IntrospectionUtils.callMethodN(Introspecti2012-2-18 14:02:43 org.apache.catalina.startup.ContextConfig start
严重: Marking this application unavailable due to previous error(s)
2012-2-18 14:02:43 org.apache.catalina.core.StandardContext start
严重: Error getConfigured
2012-2-18 14:02:43 org.apache.catalina.core.StandardContext start
严重: Context [/stsystem] startup failed due to previous errors
2012-2-18 14:02:43 org.apache.coyote.http11.Http11Protocol start
信息: Starting Coyote HTTP/1.1 on http-8080
2012-2-18 14:02:44 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:8009
2012-2-18 14:02:44 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/21 config=null
2012-2-18 14:02:44 org.apache.catalina.startup.Catalina start
信息: Server startup in 1705 ms
2012-2-18 14:03:03 org.apache.catalina.startup.HostConfig checkResources
信息: Reloading context [/stsystem]
2012-2-18 14:03:03 org.apache.catalina.core.StandardContext stop
信息: Container org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/stsystem] has not been started
2012-2-18 14:03:04 org.apache.tomcat.util.digester.Digester endElement
严重: End event threw exception
java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.tomcat.util.IntrospectionUtils.callMethodN(IntrospectionUtils.java:930)
at org.apache.catalina.startup.CallMethodMultiRule.end(WebRuleSet.java:792)
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(AbstractSAXParser.java:601)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1774)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2930)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:807)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(