提交页面：
<!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=UTF-8">
<title>Insert title here</title>
</head>
<body>
<form id="login" method="post" action="AcceptForm.jsp">
用户名：<input name="username" type="text"><br>
密码：<input type="password" name="passwd"><br>
<input type="submit" value="提交">
</form>
</body>
</html>
接收页面：
<%@ page language="java" contentType="text/html; charset=GBK"
pageEncoding="GBK"%>
<!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>Insert title here</title>
</head>
<body>
用户名:<%=request.getParameter("username")%><br>
密码：<%=request.getParameter("passwd") %>
</body>
</html>