最后一条语句报出form cannot be resolved异常_Java Web开发

最后一条语句报出form cannot be resolved错误
<%@ page contentType="text/html" pageEncoding="UTF-8"%>
<%@ page import="com.my.actionform.MemberForm" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html";>
<title>会员登录结果</title>
</head>
<body>
<%
if(request.getAttribute("result")==null){
MemberForm form=(MemberForm)request.getAttribute("memberForm");
session.setAttribute("from",from);
%>

------解决方案--------------------------------------------------------

探讨
<%@ page contentType="text/html" pageEncoding="UTF-8"%>
<%@ page import="com.my.actionform.MemberForm" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html";>
<title>会员登录……

------解决方案--------------------------------------------------------
一个form，一个from
楼主要细心，要细心。。。