java.lang.ClassNotFoundException：org.apache.struts.action.A

Sep 09,2012 3:27:48 PM org.apache.catalina.core.AprLifecycleListener init
Information: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:Productsjdk1.7.0_03bin;C:WindowsSunJavabin;C:Windowssystem32;C:Windows;C:/Products/jdk1.7.0_03/jre/bin/client;C:/Products/jdk1.7.0_03/jre/bin;C:/Products/jdk1.7.0_03/jre/lib/i386;C:Windowssystem32;C:Windows;C:WindowsSystem32Wbem;C:WindowsSystem32WindowsPowerShellv1.0;C:Productsjdk1.7.0_03jrebin;c:Program Files (x86)Microsoft SQL Server100ToolsBinn;c:Program FilesMicrosoft SQL Server100ToolsBinn;c:Program FilesMicrosoft SQL Server100DTSBinn;c:Program Files (x86)Microsoft SQL Server100ToolsBinnVSShellCommon7IDE;c:Program Files (x86)Microsoft SQL Server100DTSBinn;C:Productseclipse32;;.
Sep 09,2012 3:27:48 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
Warnung: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:NAR_JDBC_DBO' did not find a matching property.
Sep 09,2012 3:27:49 PM org.apache.coyote.AbstractProtocol init
Information: Initializing ProtocolHandler ["http-bio-80"]
Sep 09,2012 3:27:49 PM org.apache.coyote.AbstractProtocol init
Information: Initializing ProtocolHandler ["ajp-bio-8009"]
Sep 09,2012 3:27:49 PM org.apache.catalina.startup.Catalina load
Information: Initialization processed in 1359 ms
Sep 09,2012 3:27:49 PM org.apache.catalina.core.StandardService startInternal
Information: Starting service Catalina
Sep 09,2012 3:27:49 PM org.apache.catalina.core.StandardEngine startInternal
Information: Starting Servlet Engine: Apache Tomcat/7.0.27
Sep 09,2012 3:27:49 PM org.apache.catalina.startup.TaglibUriRule body
Information: TLD skipped. URI: http://struts.apache.org/tags-html is already defined
Sep 09,2012 3:27:49 PM org.apache.catalina.startup.TaglibUriRule body
Information: TLD skipped. URI: http://struts.apache.org/tags-bean is already defined
Sep 09,2012 3:27:49 PM org.apache.catalina.startup.TaglibUriRule body
Information: TLD skipped. URI: http://struts.apache.org/tags-nested is already defined
Sep 09,2012 3:27:49 PM org.apache.catalina.startup.TaglibUriRule body
Information: TLD skipped. URI: http://struts.apache.org/tags-logic is already defined
Sep 09,2012 3:27:49 PM org.apache.catalina.core.ApplicationContext log
Information: Marking servlet action as unavailable
Sep 09,2012 3:27:49 PM org.apache.catalina.core.StandardContext loadOnStartup
Schwerwiegend: Servlet /NAR_JDBC_DBO threw load() exception
java.lang.ClassNotFoundException: org.apache.struts.action.ActionServlet
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1711)
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1556)
    at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:525)
    at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:507)
    at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:124)
    at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1136)
    at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1080)
    at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5015)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5302)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1566)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1556)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
    at java.util.concurrent.FutureTask.run(FutureTask.java:166)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
    at java.lang.Thread.run(Thread.java:722)

Sep 09,2012 3:27:49 PM org.apache.coyote.AbstractProtocol start
Information: Starting ProtocolHandler ["http-bio-80"]
Sep 09,2012 3:27:49 PM org.apache.coyote.AbstractProtocol start
Information: Starting ProtocolHandler ["ajp-bio-8009"]
Sep 09,2012 3:27:49 PM org.apache.catalina.startup.Catalina start
Information: Server startup in 725 ms

这是我的web.xml：

<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.5"
 xmlns="http://java.sun.com/xml/ns/javaee"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
 <display-name>NAR_JDBC_DBO</display-name>
 <servlet>
  <servlet-name>action</servlet-name>
  <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
  <init-param>
   <param-name>config</param-name>
   <param-value>/WEB-INF/struts-config.xml</param-value>
  </init-param>
  <init-param>
   <param-name>validate</param-name>
   <param-value>true</param-value>
  </init-param>
  <load-on-startup>1</load-on-startup>
 </servlet>
 <servlet-mapping>
  <servlet-name>action</servlet-name>
  <url-pattern>*.do</url-pattern>
 </servlet-mapping>
 <welcome-file-list>
  <welcome-file>index.html</welcome-file>
  <welcome-file>index.htm</welcome-file>
  <welcome-file>index.jsp</welcome-file>
  <welcome-file>default.html</welcome-file>
  <welcome-file>default.htm</welcome-file>
  <welcome-file>default.jsp</welcome-file>
 </welcome-file-list>
 <jsp-config>
  <taglib>
   <taglib-uri>/WEB-INF/struts-bean.tld</taglib-uri>
   <taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
  </taglib>
  <taglib>
   <taglib-uri>/WEB-INF/struts-html.tld</taglib-uri>
   <taglib-location>/WEB-INF/struts-html.tld</taglib-location>
  </taglib>
  <taglib>
   <taglib-uri>/WEB-INF/struts-logic.tld</taglib-uri>
   <taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
  </taglib>
  <taglib>
   <taglib-uri>/WEB-INF/struts-nested.tld</taglib-uri>
   <taglib-location>/WEB-INF/struts-nested.tld</taglib-location>
  </taglib>
 </jsp-config>
</web-app>

显然,org.apache.struts.action.ActionServlet中的Servlet名称“Action”存在问题. Unfurtunatley我不知道我做错了什么.你有个主意吗？
许多事先提前.
奥利