tomcat启动问题，struts2.0加载不了。

Freezind 2008-12-11 06:44:48

我的tomcat 启动信息如下。
其中myroot是我在webapps目录下自己配置的一个web应用
ajhmis 是tomcat自带的文件。

2008-12-11 18:24:25 org.apache.coyote.http11.Http11Protocol init
信息: Initializing Coyote HTTP/1.1 on http-8080
2008-12-11 18:24:25 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 3342 ms
2008-12-11 18:24:26 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2008-12-11 18:24:26 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.13
D:\apache-tomcat-6.0.13\webapps\ajhmis.myeclipse.bak\
D:\apache-tomcat-6.0.13\webapps\ajhmis\
2008-12-11 18:24:35 org.apache.tomcat.util.digester.Digester endElement
严重: End event threw exceptionjava.lang.reflect.InvocationTargetException
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.tomcat.util.IntrospectionUtils.callMethod1(IntrospectionUtils.java:899)
at org.apache.tomcat.util.digester.SetNextRule.end(SetNextRule.java:193)

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)

Caused by: java.lang.IllegalArgumentException: Filter mapping specifies an unknown filter name Struts2
at org.apache.catalina.core.StandardContext.addFilterMap(StandardContext.java:2154)
... 46 more
2008-12-11 18:24:35 org.apache.catalina.startup.ContextConfig applicationWebConfig
严重: Parse error in application web.xml file at jndi:/localhost/myroot/WEB-INF/web.xmljava.lang.IllegalArgumentException: Filter mapping specifies an unknown filter name Struts2
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(AbstractSAXParser.java:601)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1772)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2923)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:645)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:508)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:807)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:107)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1562)
at org.apache.catalina.startup.ContextConfig.applicationWebConfig(ContextConfig.java:369)
at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:1062)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:261)

2008-12-11 18:24:35 org.apache.catalina.startup.ContextConfig applicationWebConfig
严重: Occurred at line 18 column 20
2008-12-11 18:24:35 org.apache.catalina.startup.ContextConfig start
严重: Marking this application unavailable due to previous error(s)
2008-12-11 18:24:35 org.apache.catalina.core.StandardContext start
严重: Error getConfigured
2008-12-11 18:24:35 org.apache.catalina.core.StandardContext start
严重: Context [/myroot] startup failed due to previous errors
2008-12-11 18:24:35 org.apache.coyote.http11.Http11Protocol start
信息: Starting Coyote HTTP/1.1 on http-8080
2008-12-11 18:24:35 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:8009
2008-12-11 18:24:36 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/120 config=null
2008-12-11 18:24:36 org.apache.catalina.startup.Catalina start
信息: Server startup in 10167 ms

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