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jsp用户信息管理系统

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jsp用户信息管理系统实现功能1.用户信息注册2.用户信息新增3.用户信息列表4.用户信息删除5.用户信息修改6.用户登录项目包结构：sqlsever数据库结构USE[MyDB]GO/******Object:Table[dbo].[users]ScriptDate:2020/11/119:26:07******/SETANSI_NULLSONGOSETQUOTED_IDENTIFIERONGOSETANSI_PADDINGONGOCREATETABL

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实现功能
1.用户信息注册
2.用户信息新增
3.用户信息列表
4.用户信息删除
5.用户信息修改
6.用户登录
项目包结构：在这里插入图片描述
sql sever数据库结构

USE [MyDB]
GO
/****** Object: Table [dbo].[users] Script Date: 2020/11/11 9:26:07 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
SET ANSI_PADDING ON
GO
CREATE TABLE [dbo].[users](
	[id] [int] IDENTITY(1,1) NOT NULL,
	[user_name] [varchar](64) NULL,
	[pwd] [varchar](64) NULL,
	[age] [int] NULL,
	[sex] [varchar](64) NULL,
 CONSTRAINT [PK_users] PRIMARY KEY CLUSTERED 
(
	[id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]

GO
SET ANSI_PADDING OFF
GO

工具类：

package org.zhangsan.util;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class DBUtil { 
   

	static { 
   

		try { 
   
			Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
		} catch (ClassNotFoundException e) { 
   
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	public static Connection getConn() { 
   
		Connection conn = null;

		try { 
   
			conn = DriverManager.getConnection(
					"jdbc:sqlserver://localhost:1433;databaseName=MyDB", "sa",
					"1");
		} catch (SQLException e) { 
   
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return conn;

	}

	public static void close(Connection conn, PreparedStatement ps, ResultSet rs) { 
   

		try { 
   
			if (conn != null)
				conn.close();
			if (ps != null)
				ps.close();
			if (rs != null)
				rs.close();
		} catch (SQLException e) { 
   
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

	public static int update(String sql, Object[] objs) { 
   

		Connection conn = DBUtil.getConn();
		PreparedStatement ps = null;
		int count = 0;

		try { 
   
			ps = conn.prepareStatement(sql);
			for (int i = 0; i < objs.length; i++) { 
   
				ps.setObject(i + 1, objs[i]);
			}
			count = ps.executeUpdate();
		} catch (SQLException e) { 
   
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally { 
   
			close(conn, ps, null);
		}

		return count;

	}
}

dao层:

package org.zhangsan.dao;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;

import org.zhangsan.bean.User;
import org.zhangsan.util.DBUtil;

public class UserDao { 
   

	public static ArrayList<User> getUsers() { 
   
		Connection conn = DBUtil.getConn();
		String sql = "select *from users";
		PreparedStatement ps = null;
		ResultSet rs = null;
		ArrayList<User> users = new ArrayList<User>();
		try { 
   
			ps = conn.prepareStatement(sql);

			rs = ps.executeQuery();

			while (rs.next()) { 
   
				User user = new User();

				user.setId(rs.getInt("id"));
				user.setUserName(rs.getString("user_name"));
				user.setPwd(rs.getString("pwd"));
				user.setAge(rs.getInt("age"));
				user.setSex(rs.getString("sex"));
				users.add(user);

			}
		} catch (SQLException e) { 
   
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally { 
   

			DBUtil.close(conn, ps, rs);
		}
		return users;
	}

	public static User getUserByID(Integer id) { 
   
		Connection conn = DBUtil.getConn();
		String sql = "select * from users where id = ?";
		PreparedStatement ps = null;
		ResultSet rs = null;
		User user = null;
		try { 
   
			ps = conn.prepareStatement(sql);
			ps.setInt(1, id);
			rs = ps.executeQuery();

			if (rs.next()) { 
   
				user = new User();
				user.setId(rs.getInt("id"));
				user.setUserName(rs.getString("user_name"));
				user.setPwd(rs.getString("pwd"));
				user.setAge(rs.getInt("age"));
				user.setSex(rs.getString("sex"));
			}
		} catch (SQLException e) { 
   
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally { 
   

			DBUtil.close(conn, ps, rs);
		}
		return user;
	}

	public static User login(String userName, String pwd) { 
   
		Connection conn = DBUtil.getConn();
		String sql = "select *from users where user_name= ? and pwd = ?";
		PreparedStatement ps = null;
		ResultSet rs = null;
		User user = null;
		try { 
   
			ps = conn.prepareStatement(sql);
			ps.setString(1, userName);
			ps.setString(2, pwd);
			rs = ps.executeQuery();

			if (rs.next()) { 
   
				user = new User();
				user.setId(rs.getInt("id"));
				user.setUserName(rs.getString("user_name"));
				user.setPwd(rs.getString("pwd"));
				user.setAge(rs.getInt("age"));
				user.setSex(rs.getString("sex"));
			}
		} catch (SQLException e) { 
   
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally { 
   

			DBUtil.close(conn, ps, rs);
		}
		return user;
	}

}

bean层

package org.zhangsan.bean;

public class User { 
   

	private Integer id;
	private String userName;
	private String pwd;
	private Integer age;
	private String sex;

	public Integer getId() { 
   
		return id;
	}

	public void setId(Integer id) { 
   
		this.id = id;
	}

	public String getUserName() { 
   
		return userName;
	}

	public void setUserName(String userName) { 
   
		this.userName = userName;
	}

	public String getPwd() { 
   
		return pwd;
	}

	public void setPwd(String pwd) { 
   
		this.pwd = pwd;
	}

	public Integer getAge() { 
   
		return age;
	}

	public void setAge(Integer age) { 
   
		this.age = age;
	}

	public String getSex() { 
   
		return sex;
	}

	public void setSex(String sex) { 
   
		this.sex = sex;
	}

	public User(Integer id, String userName, String pwd, Integer age, String sex) { 
   
		super();
		this.id = id;
		this.userName = userName;
		this.pwd = pwd;
		this.age = age;
		this.sex = sex;
	}

	public User() { 
   
		super();
		// TODO Auto-generated constructor stub
	}

}

注册Servlet

package org.zhangsan.action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.zhangsan.bean.User;
import org.zhangsan.dao.UserDao;
import org.zhangsan.util.DBUtil;

public class RegServlet extends HttpServlet { 
   

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException { 
   

		doPost(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException { 
   

		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		response.setContentType("text/html");

		String userName = request.getParameter("userName");
		String pwd = request.getParameter("pwd");
		String sex = request.getParameter("sex");
		String ageStr = request.getParameter("age");
		Integer age = Integer.parseInt(ageStr);

		String sql = "insert into users (user_name, pwd ,age,sex) values(?,?,?,?)";

		Object[] objs = { 
    userName, pwd, age, sex };
		int count = DBUtil.update(sql, objs);

		if (count > 0) { 
   
			//注册成功
			response.sendRedirect("userList");
		} else { 
   
			//注册失败
			response.sendRedirect("reg.jsp");
		}

	}
}

新增Servlet

package org.zhangsan.action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.zhangsan.util.DBUtil;

public class UserDeleteServlet extends HttpServlet { 
   

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException { 
   
		doPost(request, response);

	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException { 
   
		request.setCharacterEncoding("utf-8");

		String idStr = request.getParameter("id");
		Integer id = Integer.parseInt(idStr);

		String sql = "delete from users where id=?";

		Object[] objs = { 
    id };
		DBUtil.update(sql, objs);

		response.sendRedirect("userList");

	}
}

删除Servlet

在这里插入代码片

package org.zhangsan.action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.zhangsan.bean.User;
import org.zhangsan.dao.UserDao;
import org.zhangsan.util.DBUtil;

public class UserToUpdateServlet extends HttpServlet {

public void doGet(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	doPost(request, response);

}

public void doPost(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {
	request.setCharacterEncoding("utf-8");

	String idStr = request.getParameter("id");
	Integer id = Integer.parseInt(idStr);

	User user = UserDao.getUserByID(id);

	request.setAttribute("user", user);

	request.getRequestDispatcher("userUpdate.jsp").forward(request,
			response);

}

}

2.

```java
package org.zhangsan.action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.zhangsan.util.DBUtil;

public class UserUpdateServlet extends HttpServlet {

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doPost(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");

		String idStr = request.getParameter("id");
		Integer id = Integer.parseInt(idStr);
		String userName = request.getParameter("userName");
		String pwd = request.getParameter("pwd");
		String sex = request.getParameter("sex");
		String ageStr = request.getParameter("age");
		Integer age = Integer.parseInt(ageStr);

		String sql = "update users set user_name= ? ,pwd= ?,sex= ? ,age= ? where id= ?";

		Object[] objs = { userName, pwd, sex, age, id };
		DBUtil.update(sql, objs);

		response.sendRedirect("userList");

	}

}

登录Servlet

package org.zhangsan.action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.zhangsan.bean.User;
import org.zhangsan.dao.UserDao;

public class LoginServlet extends HttpServlet { 
   

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException { 
   

		doPost(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException { 
   

		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		response.setContentType("text/html");

		String userName = request.getParameter("userName");
		String pwd = request.getParameter("pwd");

		User user = UserDao.login(userName, pwd);

		if (user != null) { 
   
			HttpSession session = request.getSession();
			session.setAttribute("user", user);
			response.sendRedirect("main.jsp");
		} else { 
   

			request.setAttribute("msg", "登录失败");
			request.getRequestDispatcher("login.jsp")
					.forward(request, response);

		}

	}

}

列表Servlet
1.

package org.zhangsan.action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.zhangsan.bean.User;
import org.zhangsan.dao.UserDao;
import org.zhangsan.util.DBUtil;

public class UserInfoServlet extends HttpServlet { 
   

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException { 
   
		doPost(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException { 
   

		request.setCharacterEncoding("utf-8");

		String idStr = request.getParameter("id");
		Integer id = Integer.parseInt(idStr);

		User user = UserDao.getUserByID(id);

		request.setAttribute("user", user);

		request.getRequestDispatcher("userInfo.jsp").forward(request, response);

	}

}


package org.zhangsan.action;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.zhangsan.bean.User;
import org.zhangsan.dao.UserDao;

public class UserListServlet extends HttpServlet { 
   

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException { 
   
		doPost(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException { 
   

		ArrayList<User> users = UserDao.getUsers();

		request.setAttribute("users", users);
		request.getRequestDispatcher("userList.jsp").forward(request, response);

	}

}

webXML配置：

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
  <servlet>
    <description>This is the description of my J2EE component</description>
    <display-name>This is the display name of my J2EE component</display-name>
    <servlet-name>RegServlet</servlet-name>
    <servlet-class>org.zhangsan.action.RegServlet</servlet-class>
  </servlet>
  <servlet>
    <description>This is the description of my J2EE component</description>
    <display-name>This is the display name of my J2EE component</display-name>
    <servlet-name>LoginServlet</servlet-name>
    <servlet-class>org.zhangsan.action.LoginServlet</servlet-class>
  </servlet>
  <servlet>
    <description>This is the description of my J2EE component</description>
    <display-name>This is the display name of my J2EE component</display-name>
    <servlet-name>UserListServlet</servlet-name>
    <servlet-class>org.zhangsan.action.UserListServlet</servlet-class>
  </servlet>
  <servlet>
    <description>This is the description of my J2EE component</description>
    <display-name>This is the display name of my J2EE component</display-name>
    <servlet-name>UserDeleteServlet</servlet-name>
    <servlet-class>org.zhangsan.action.UserDeleteServlet</servlet-class>
  </servlet>
  <servlet>
    <description>This is the description of my J2EE component</description>
    <display-name>This is the display name of my J2EE component</display-name>
    <servlet-name>UserToUpdateServlet</servlet-name>
    <servlet-class>org.zhangsan.action.UserToUpdateServlet</servlet-class>
  </servlet>
  <servlet>
    <description>This is the description of my J2EE component</description>
    <display-name>This is the display name of my J2EE component</display-name>
    <servlet-name>UserUpdateServlet</servlet-name>
    <servlet-class>org.zhangsan.action.UserUpdateServlet</servlet-class>
  </servlet>
  <servlet>
    <description>This is the description of my J2EE component</description>
    <display-name>This is the display name of my J2EE component</display-name>
    <servlet-name>UserInfoServlet</servlet-name>
    <servlet-class>org.zhangsan.action.UserInfoServlet</servlet-class>
  </servlet>







  <servlet-mapping>
    <servlet-name>RegServlet</servlet-name>
    <url-pattern>/regServlet</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>LoginServlet</servlet-name>
    <url-pattern>/loginServlet</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>UserListServlet</servlet-name>
    <url-pattern>/userList</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>UserDeleteServlet</servlet-name>
    <url-pattern>/userDel</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>UserToUpdateServlet</servlet-name>
    <url-pattern>/userToUpdate</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>UserUpdateServlet</servlet-name>
    <url-pattern>/userUpdate</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>UserInfoServlet</servlet-name>
    <url-pattern>/userInfo</url-pattern>
  </servlet-mapping>
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>

view层：
登录界面

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
	<head>
		<base href="<%=basePath%>">

		<title>My JSP 'index.jsp' starting page</title>
		<meta http-equiv="pragma" content="no-cache">
		<meta http-equiv="cache-control" content="no-cache">
		<meta http-equiv="expires" content="0">
		<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
		<meta http-equiv="description" content="This is my page">
		<!-- <link rel="stylesheet" type="text/css" href="styles.css"> -->
	</head>

	<body>


		<form action="loginServlet" method="post">
			用户名
			<input type="text" name="userName" />
			<br />
			密码
			<input type="text" name="pwd" />${msg }
			<br />
			<input type="submit" name="登录" />


		</form>
	</body>
</html>

session界面

在这里插入代码片

main界面

在这里插入代码片<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@include file="session.jsp"%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
	<head>
		<base href="<%=basePath%>">

		<title>My JSP 'index.jsp' starting page</title>
		<meta http-equiv="pragma" content="no-cache">
		<meta http-equiv="cache-control" content="no-cache">
		<meta http-equiv="expires" content="0">
		<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
		<meta http-equiv="description" content="This is my page">
		<!-- <link rel="stylesheet" type="text/css" href="styles.css"> -->
	</head>

	<body>
		登录后的用户可以查看
	</body>
</html>

注册界面

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
	<head>
		<base href="<%=basePath%>">

		<title>My JSP 'index.jsp' starting page</title>
		<meta http-equiv="pragma" content="no-cache">
		<meta http-equiv="cache-control" content="no-cache">
		<meta http-equiv="expires" content="0">
		<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
		<meta http-equiv="description" content="This is my page">
		<!-- <link rel="stylesheet" type="text/css" href="styles.css"> -->
	</head>

	<body>
		<form action="regServlet" method="post">
			用户名
			<input type="text" name="userName" />
			<br />
			密码
			<input type="text" name="pwd" />
			<br />
			年龄
			<input type="text" name="age" />
			<br />
			性别
			<input type="text" name="sex" />
				<br />
			<input type="submit" name="注册" />


		</form>
	</body>
</html>

用户信息界面

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
	<head>
		<base href="<%=basePath%>">

		<title>My JSP 'index.jsp' starting page</title>
		<meta http-equiv="pragma" content="no-cache">
		<meta http-equiv="cache-control" content="no-cache">
		<meta http-equiv="expires" content="0">
		<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
		<meta http-equiv="description" content="This is my page">
		<!-- <link rel="stylesheet" type="text/css" href="styles.css"> -->
	</head>
	<div>
		用户信息详情页面
	</div>
	<body>
		编号
		<span>${user.id }</span>
		<br />
		用户名
		<span>${user.userName }</span>
		<br />
		密码
		<span>${user.pwd }</span>
		<br />
		年龄
		<span>${user.age }</span>
		<br />
		性别
		<span>${user.sex }</span>
		<br />
		<a href="userList">返回列表</a>


		</form>
	</body>
</html>

用户列表界面

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
	<head>
		<base href="<%=basePath%>">
		<title>My JSP 'index.jsp' starting page</title>
	</head>

	<body>
		<div>
			<a href="reg.jsp">新增用户</a>
		</div>
		<table border="1px" cellspacing="0">
			<thead>
				<tr>
					<th>
						编号
					</th>
					<th>
						用户名
					</th>
					<th>
						密码
					</th>
					<th>
						年龄
					</th>
					<th>
						性别
					</th>
					<th>
						操作
					</th>
				</tr>
			</thead>

			<tbody>


				<c:forEach items="${users}" var="user">
					<tr>
						<td>
							${user.id }
						</td>
						<td>
							<a href="userInfo?id=${user.id }">${user.userName }</a>
						</td>
						<td>
							${user.pwd }
						</td>
						<td>
							${user.age }
						</td>
						<td>
							${user.sex }
						</td>
						<td>
							<a href="userDel?id=${user.id }"> 删除</a>&nbsp;&nbsp;
							<a href="userToUpdate?id=${user.id }"> 修改</a>
						</td>
					</tr>
				</c:forEach>
				</tbody>
		</table>
	</body>
</html>

用户信息修改界面

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
	<head>
		<base href="<%=basePath%>">

		<title>My JSP 'index.jsp' starting page</title>
		<meta http-equiv="pragma" content="no-cache">
		<meta http-equiv="cache-control" content="no-cache">
		<meta http-equiv="expires" content="0">
		<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
		<meta http-equiv="description" content="This is my page">
		<!-- <link rel="stylesheet" type="text/css" href="styles.css"> -->
	</head>
	<div>
		用户信息修改页面
	</div>
	<body>
		<form action="userUpdate" method="post">
			编号
			<input type="text" name="id" value="${user.id }" readonly="readonly" />
			<br />
			用户名
			<input type="text" name="userName" value="${user.userName }" />
			<br />
			密码
			<input type="text" name="pwd" value="${user.pwd }" />
			<br />
			年龄
			<input type="text" name="age" value="${user.age }" />
			<br />
			性别
			<input type="text" name="sex" value="${user.sex }" />
			<br />
			<input type="submit" value="更新" />


		</form>
	</body>
</html>
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