异常 求助好心银

Question

javax.servlet.ServletException: Error instantiating servlet class org.apache.struts.action.ActionServlet
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
java.lang.Thread.run(Thread.java:534)
这是什么异常啊，是说没引入需要的jar包吗？还是什么意思啊？
好心银指点一下啊，谢了

Answer 1

web.xml:
  <servlet>
    <description>This is the description of my J2EE component</description>
    <display-name>This is the display name of my J2EE component</display-name>
    <servlet-name>loginServlet</servlet-name>
    <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
  </servlet>  <servlet-mapping>
    <servlet-name>loginServlet</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>struts-config:
<struts-config>
<action-mappings>
<action path="/login" type="bean.LoginAction">
<forward name="welcome" path="/welcome.jsp"></forward>
<forward name="error" path="/err.jsp"></forward>
<forward name="input" path="/login.jsp"></forward>
</action>
</action-mappings>
</struts-config>

Answer 2

用的tomcat几 jdk版本 都看下 
还有你struts jar 版本  上网查下 支持的jar包

Answer 3

structs-config.xml这个配置文件有问题吧 你发出来瞅瞅

Answer 4

fa le  a ,shang mian you