一、项目、登入页面（从查看数据库数据）

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!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>查询</title>
</head>
<body>
<form action="UserServlet" method="get">
 账号：<input type="text" name="name">
 密码： <input type="text" name="password">
 <input type="submit" value="提交">
</form>
</body>
</html>