CREATE TABLE `t_admin` (
  `adminId` char(32) NOT NULL,
  `adminname` varchar(50) DEFAULT NULL,
  `adminpwd` varchar(50) DEFAULT NULL,
  PRIMARY KEY (`adminId`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

public class Admin {
	private String adminId;//主键
	private String adminname;//管理员的登录名
	private String adminpwd;//管理员的登录密码

<form action="<c:url value=http://www.mamicode.com/‘/AdminServlet‘/>" method="post" onsubmit="return checkForm()" target="_top">
	<input type="hidden" name="method" value="http://www.mamicode.com/login"/>
	管理员账户：<input type="text" name="adminname" value="" id="adminname"/><br/>
	密　　　码：<input type="password" name="adminpwd" id="adminpwd"/><br/>
	<input type="submit" value="http://www.mamicode.com/进入后台"/>
</form>