无论将1.2或者是1.0的struts-example.war COPY 到tomcat/webapps目录下，启动tomcat都出现错误!!!!!!

以上是struts-example1.2的错误，下面是struts-example 1.0.2的错误：Starting service Tomcat-Standalone
Apache Tomcat/4.1.24
New org.apache.struts.webapp.example.User
Set org.apache.struts.webapp.example.User properties
New org.apache.struts.webapp.example.Subscription
Set org.apache.struts.webapp.example.Subscription properties
Call org.apache.struts.webapp.example.Subscription.setUser(User[username=user,
ullName=John Q. User])
Pop org.apache.struts.webapp.example.Subscription
New org.apache.struts.webapp.example.Subscription
Set org.apache.struts.webapp.example.Subscription properties
Call org.apache.struts.webapp.example.Subscription.setUser(User[username=user,
ullName=John Q. User])
Pop org.apache.struts.webapp.example.Subscription
Call org.apache.struts.webapp.example.DatabaseServlet.addUser(User[username=use
, fullName=John Q. User])
Pop org.apache.struts.webapp.example.User
register('-//Apache Software Foundation//DTD Struts Configuration 1.0//EN', 'ja
:file:/D:/Tomcat 4.1/webapps/struts-example/WEB-INF/lib/struts.jar!/org/apache/
truts/resources/struts-config_1_0.dtd'
register('-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN', 'jar:file:/D
/Tomcat 4.1/webapps/struts-example/WEB-INF/lib/struts.jar!/org/apache/struts/re
ources/web-app_2_2.dtd'
register('-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN', 'jar:file:/D
/Tomcat 4.1/webapps/struts-example/WEB-INF/lib/struts.jar!/org/apache/struts/re
ources/web-app_2_3.dtd'
resolveEntity('-//Apache Software Foundation//DTD Struts Configuration 1.0//EN'
 'http://jakarta.apache.org/struts/dtds/struts-config_1_0.dtd')
 Resolving to alternate DTD 'jar:file:/D:/Tomcat 4.1/webapps/struts-example/WEB
INF/lib/struts.jar!/org/apache/struts/resources/struts-config_1_0.dtd'
New org.apache.struts.action.ActionFormBean
Set org.apache.struts.action.ActionFormBean properties
Begin event threw exception
java.lang.IllegalArgumentException: java.lang.ClassCastException@dccedd
        at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcce
sorImpl.java:28)
        at java.lang.reflect.Method.invoke(Method.java:327)
        at org.apache.struts.util.PropertyUtils.setSimpleProperty(PropertyUtils
java:988)
        at org.apache.struts.util.PropertyUtils.setNestedProperty(PropertyUtils
java:904)
        at org.apache.struts.util.PropertyUtils.setProperty(PropertyUtils.java:
32)
        at org.apache.struts.util.BeanUtils.populate(BeanUtils.java:509)
        at org.apache.struts.digester.SetPropertiesRule.begin(SetPropertiesRule
java:120)
        at org.apache.struts.digester.Digester.startElement(Digester.java:528)
        at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Sou
ce)
        at org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unk
own Source)
        at org.apache.xerces.impl.dtd.XMLDTDValidator.emptyElement(Unknown Sour
e)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartEleme
t(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentConten
Dispatcher.dispatch(Unknown Source)
        at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(U
known Source)
        at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
        at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
        at javax.xml.parsers.SAXParser.parse(SAXParser.java:316)
        at javax.xml.parsers.SAXParser.parse(SAXParser.java:91)
        at org.apache.struts.digester.Digester.parse(Digester.java:755)
        at org.apache.struts.action.ActionServlet.initMapping(ActionServlet.jav
:1332)
        at org.apache.struts.action.ActionServlet.init(ActionServlet.java:466)
        at javax.servlet.GenericServlet.init(GenericServlet.java:256)
        at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper
java:935)
        at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:8
3)
        at org.apache.catalina.core.StandardContext.loadOnStartup(StandardConte
t.java:3420)
        at org.apache.catalina.core.StandardContext.start(StandardContext.java:
608)
        at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBas
.java:821)
        at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:8
7)
        at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:579        at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDe
loyer.java:307)
        at org.apache.catalina.core.StandardHost.install(StandardHost.java:772)
        at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:49
)
        at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:40
)
        at org.apache.catalina.startup.HostConfig.start(HostConfig.java:718)
        at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.jav
:358)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(Lifecyc
eSupport.java:166)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1196        at org.apache.catalina.core.StandardHost.start(StandardHost.java:738)
        at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1188        at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:34
)
        at org.apache.catalina.core.StandardService.start(StandardService.java:
97)
        at org.apache.catalina.core.StandardServer.start(StandardServer.java:21
0)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:512)
        at org.apache.catalina.startup.Catalina.execute(Catalina.java:400)
        at org.apache.catalina.startup.Catalina.process(Catalina.java:180)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl
java:42)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcce
sorImpl.java:28)
        at java.lang.reflect.Method.invoke(Method.java:327)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:203)
2003-8-5 13:42:39 org.apache.coyote.http11.Http11Protocol start
信息: Starting Coyote HTTP/1.1 on port 8080
2003-8-5 13:42:39 org.apache.jk.common.ChannelSocket init
信息: JK2: ajp13 listening on /0.0.0.0:8009
2003-8-5 13:42:39 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=60/400  config=d:\Tomcat 4.1\conf\jk2.properties