0517日的structs的问题

首先是目录结构
[img]http://yunmanfan.iteye.com/upload/picture/pic/14515/a32a5778-0f01-3773-b4df-10ba883cb872.jpg [/img]
web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app version="2.4" 
 xmlns="http://java.sun.com/xml/ns/j2ee"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://java.sun.com.cn/xml/ns/j2ee
 http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" >
  <!-- Action Servlet Configuration -->
  <servlet>
    <servlet-name>dispatcherServlet</servlet-name>
    <servlet-class>
      org.apache.struts.action.ActionServlet
    </servlet-class>
    <init-param>
      <param-name>config</param-name>
      <param-value>
        /WEB-INF/structs-config.xml
      </param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
   </servlet>

  <servlet-mapping>
    <servlet-name>dispatcherServlet</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>
</web-app>

structs-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" 
"http://jakarta.apache.org/struts/dtds/struts-config_1_2.dtd"> 
<structs-config>
 <!-- 定义formbean -->
 <form-beans>
   <form-bean name="helloworld" type="com.gc.action.HelloWorld"></form-bean>
 </form-beans>
 <action-mappings>
   <action path="/helloworld" type="com.gc.action.HelloWorldAction" name="helloWorld">
     <forward name="show" path="/WEB-INF/jsp/show.jsp"></forward>
   </action>
    <action path="/input" type="org.apache.structs.actions.ForwardAction" parameter="/WEB-INF/jsp/input.jsp">
   </action>
 </action-mappings>
   <plug-in className="org.springframework.web.struts.ContextLoaderPlugIn">
     <set-property property="contextConfigLocation" value="/WEB-INF/config.xml"/>
   </plug-in>
</structs-config>

config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
  "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
	<bean id="helloWorldService" class="com.gc.impl.HelloWorldServiceImpl"></bean>
</beans>

调试时出现的信息
HTTP Status 400 - Invalid path /input was requested

--------------------------------------------------------------------------------

type Status report

message Invalid path /input was requested

description The request sent by the client was syntactically incorrect (Invalid path /input was requested).