为什么我的Action中的不到对应的ActionForm,请大侠指教!
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE struts-config PUBLIC
           "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN"
           "http://jakarta.apache.org/struts/dtds/struts-config_1_2.dtd">
<struts-config>
<form-beans>
     <form-bean name="userForm"  
     type="com.struts.ActionForm.UserActionForm"  />
</form-beans>
<action-mappings>
    <action path="/display"  
    type="com.struts.Action.DisplayAction"  
    scope="request">
    <forward name="success" path="/manager.jsp"/>
    </action>     
     <action path="/add"
     type="com.struts.Action.AddAction"
     scope="request">
     <forward name="success" path="/add.jsp"/>
     </action>
     <action path="/doAdd"
     type="com.struts.Action.DoAddAction"
     scope="request" name="userForm">
     <forward name="success" path="/manager.jsp"/>
     </action>      
     <action path="/del"  
     type="com.struts.Action.DelAction"
     name="userForm"
     scope="request">
     <forward name="success" path="/manager.jsp"/>
     </action>
</action-mappings>
<message-resources parameter="MessageResources" />
</struts-config>
这个配置文件!
页面代码:
<%@ page language="java" contentType="text/html; charset=gbk"
     pageEncoding="gbk"%>
      <%@ taglib prefix="html" uri="http://struts.apache.org/tags-html" %>
      <%@ taglib prefix="logic" uri="http://struts.apache.org/tags-logic" %>
      <%@ taglib prefix="bean" uri="http://struts.apache.org/tags-bean" %>
      <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk">
<title>维护页面</title>
<script type="text/javascript">
function getAll()
{
    var cb =document.getElementById("getCB");
    var allcb=document.getElementsByName("selcetFlag");
    if(cb.checked==true)
    {
      for(var i=0;i<allcb.length;i++)
      {
        allcb[i].checked=true;
      }
    }else {
         for(var i=0;i<allcb.length;i++)
         {
            allcb[i].checked=false;
         }
    }
}
function doIt(road)
{
   document.form1.action=road;
   document.form1.submit();
}
</script>
</head>
<body>
<form action="" name="form1" method="post">
<em><strong>系统管理>>用户维护</strong></em><br>
<hr>
<table border="1" width=100%>
<tr align="left"><th colspan="5">列表查询</th></tr>
<tr>
<td align="center">
<input type="checkbox" id="getCB" name="cball"  onclick="getAll()"/>