jsp10
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<%-- Created by IntelliJ IDEA. User: xinfeng Date: 2020/5/8 Time: 15:58 To change this template use File | Settings | File Templates. --%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>$Title$</title> </head> <body> <form action="dologin.jsp" method="post"> 用户名:<input type="text" name="uname"/><br> 密码 ：<input type="password" name="upwd"/><br> 验证码 ：<input type="text" name="validationCode" size="6"/> <% int intmethod1 = (int) (Math.random() * 10); int intmethod2 = (int) (Math.random() * 10); int intmethod3 = (int) (Math.random() * 10); int intmethod4 = (int) (Math.random() * 10); String intsum = intmethod1 + "" + intmethod2 + intmethod3 + intmethod4; %> <input type="hidden" name="validationCode1" value="<%=intsum%>"> <img src="image1/<%=intmethod1%>.png"> <img src="image1/<%=intmethod2%>.png"> <img src="image1/<%=intmethod3%>.png"> <img src="image1/<%=intmethod4%>.png"><br><br> <input type="submit" name="submit" value="登录"> <input type="reset" value="重置"><br><br> <a href="register.jsp">注册新用户请单击此处</a> </form> </body> </html>
<%--
Created by IntelliJ IDEA.
User: xinfeng
Date: 2020/5/8
Time: 15:59
To change this template use File | Settings | File Templates.
--%>
<%@page import="com.gd.dao.UsersDao" %>
<%@page import="com.gd.entity.Users" %>
<%@ page import="javax.swing.*" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%
request.setCharacterEncoding("utf-8");
String uname = request.getParameter("uname");
String upwd = request.getParameter("upwd");
UsersDao ud = new UsersDao();
if (uname.equals("") || upwd.equals("")) {
//用户名或者密码为空的情况
String msg = "用户名或密码不能为空！";
int type = JOptionPane.YES_NO_OPTION;
String title = "信息提示";
JOptionPane.showMessageDialog(null, msg, title, type);
request.getRequestDispatcher("index.jsp").forward(request, response);
} else {
//验证码匹配成功
if (request.getParameter("validationCode1").equals(
request.getParameter("validationCode"))) {
//密码账号登录成功
if (ud.login(uname, upwd)) {
Users u = new Users();
u.setUsername(uname);
u.setPassword(upwd);
session.setAttribute("user", u);
request.getRequestDispatcher("main.jsp").forward(request, response);
} else {
//账号密码不匹配
String msg = "用户名或密码不正确，登录失败！";
int type = JOptionPane.YES_NO_OPTION;
String title = "信息提示";
JOptionPane.showMessageDialog(null, msg, title, type);
request.getRequestDispatcher("index.jsp").forward(request, response);
}
} else {
String msg = "验证码输入不正确，重新填写！";
int type = JOptionPane.YES_NO_OPTION;
String title = "信息提示";
JOptionPane.showMessageDialog(null, msg, title, type);
request.getRequestDispatcher("index.jsp").forward(request, response);
}
}
%>
<%--
Created by IntelliJ IDEA.
User: xinfeng
Date: 2020/5/8
Time: 16:14
To change this template use File | Settings | File Templates.
--%>
<%@ page import="com.gd.dao.MsgDao" %>
<%@ page import="com.gd.entity.Msg" %>
<%@ page import="com.gd.entity.Users" %>
<%@ page import="java.util.List" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<div align="center" style="font-size: 45px">欢迎登录<%
Users u = (Users) session.getAttribute("user");
out.print(u.getUsername());
MsgDao md = new MsgDao();
List<Msg> list = md.getMailByReceiver(u.getUsername());
%></div>
<table border="1" width="60%" align="center" style="margin-top: 150px">
<tr>
<td>发件人</td>
<td>标题</td>
<td>收件人</td>
<td>状态</td>
<td>时间</td>
<td> </td>
</tr>
<%
for (int i = 0; i < list.size(); i++) {
%>
<tr>
<td><%=list.get(i).getUsernname() %>
</td>
<td>
<a href="detail.jsp?id=<%=list.get(i).getMsgid()%>&&username=<%=list.get(i).getUsernname()%>"><%=list.get(i).getTitle()%>
</a></td>
<td><%=list.get(i).getSendto() %>
</td>
<td><% if (list.get(i).getState() == 1) { %>
<img src="images/sms_unReaded.png"/>
<%} else { %>
<img src="images/sms_readed.png"/>
<%} %>
</td><!-- 0已读,1未读 -->
<td><%=list.get(i).getMsg_create_date() %>
</td>
<td><a href="delete.jsp?id=<%=list.get(i).getMsgid()%>">删除</a></td>
</tr>
<%} %>
</table>
<br>
<br>
<div align="center"><a href="sendMessage.jsp">发送信息请单击此处</a>
<a href="logout.jsp">退出登录请单击此处</a>
</div>
</body>
</html>
<%@ page import="com.gd.dao.MsgDao" %>
<%@ page import="com.gd.entity.Msg" %><%--
Created by IntelliJ IDEA.
User: xinfeng
Date: 2020/5/8
Time: 16:15
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<%
int id = Integer.parseInt(request.getParameter("id"));
String username=request.getParameter("username");
session.setAttribute("username",username);
MsgDao md = new MsgDao();
Msg m = md.getMailById(id);
md.altstate(id);
%>
<p>
题目:<%=m.getTitle()%>
</p>
<p>
来自:<%=m.getUsernname()%>
</p>
<p>
时间:<%=m.getMsg_create_date()%>
</p>
<p>
内容:<%=m.getMsgcontent()%>
</p>
<a href="reply.jsp">回复</a>
<a href="main.jsp">返回</a>
</body>
</html>
<%@ page import="com.gd.entity.Msg" %>
<%@ page import="com.gd.dao.MsgDao" %>
<%@ page import="javax.swing.*" %><%--
Created by IntelliJ IDEA.
User: xinfeng
Date: 2020/5/9
Time: 14:13
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%
int id = Integer.parseInt(request.getParameter("id"));
MsgDao msg = new MsgDao();
if (msg.delete(id)) {
String mess = "删除成功！";
int type = JOptionPane.YES_NO_OPTION;
String title = "信息提示";
JOptionPane.showMessageDialog(null, mess, title, type);
response.sendRedirect("main.jsp");
}
%>
<%--
Created by IntelliJ IDEA.
User: xinfeng
Date: 2020/5/8
Time: 22:49
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<form action="doreply.jsp" method="post">
<p>
题 目:<input type="text" name="title1">
</p>
<p>
内 容:<input type="text" name="content">
</p>
<input type="submit" value="提交">
<a href="main.jsp">返回</a>
</form>
</body>
</html>
<%@ page import="com.gd.dao.ReplyDao" %>
<%@ page import="com.gd.entity.Users" %>
<%@ page import="java.sql.PreparedStatement" %>
<%@ page import="java.util.Date" %>
<%@ page import="javax.swing.*" %>
<%--
Created by IntelliJ IDEA.
User: xinfeng
Date: 2020/5/8
Time: 23:11
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%
request.setCharacterEncoding("utf-8");
String title1 = request.getParameter("title1");
String content = request.getParameter("content");
String uname = (String) session.getAttribute("username");
Users u = (Users) session.getAttribute("user");
String sendto = u.getUsername();
ReplyDao Dao = new ReplyDao();
Date utilDate = new Date();
java.sql.Date sqlDate = new java.sql.Date(utilDate.getTime());
if (title1.equals("") || content.equals("")) {
//标题和内容为空的情况
String msg = "标题或内容为空！";
int type = JOptionPane.YES_NO_OPTION;
String title = "信息提示";
JOptionPane.showMessageDialog(null, msg, title, type);
request.getRequestDispatcher("reply.jsp").forward(request, response);
} else {
if (Dao.insert(uname, title1, content, sendto, 1, sqlDate)) {
request.getRequestDispatcher("reply.jsp").forward(request, response);
}
}
%>
<%--
Created by IntelliJ IDEA.
User: xinfeng
Date: 2020/5/9
Time: 14:56
To change this template use File | Settings | File Templates.
--%>
<%@ page import="com.gd.dao.SendMsessage" %>
<%@ page import="com.gd.entity.Users" %>
<%@ page import="javax.swing.*" %>
<%@ page import="java.util.Date" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%
request.setCharacterEncoding("utf-8");
String title = request.getParameter("title");
String name = request.getParameter("name");
String content = request.getParameter("content");
Users u = (Users) session.getAttribute("user");
String sendto = u.getUsername();
Date utilDate = new Date();
SendMsessage SM = new SendMsessage();
java.sql.Date sqlDate = new java.sql.Date(utilDate.getTime());
if (SM.checkinsert(name)) {
if (name.equals("") || title.equals("") || content.equals("")) {
//标题和内容为空的情况
String msg = "接收人或标题或内容为空！";
int type = JOptionPane.YES_NO_OPTION;
String title1 = "信息提示";
JOptionPane.showMessageDialog(null, msg, title1, type);
request.getRequestDispatcher("sendMessage.jsp").forward(request, response);
} else {
if (SM.insert(sendto, title, content,name , 1, sqlDate)) {
request.getRequestDispatcher("main.jsp").forward(request, response);
}
}
} else {
//没有该联系人
String msg = "无该收件人！";
int type = JOptionPane.YES_NO_OPTION;
String title1 = "信息提示";
JOptionPane.showMessageDialog(null, msg, title1, type);
response.sendRedirect("sendMessage.jsp");
}
%>
<%--
Created by IntelliJ IDEA.
User: xinfeng
Date: 2020/5/9
Time: 14:56
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<form action="dosendMessage.jsp" method="post">
<p>
接收人:<input type="text" name="name">
</p>
<p>
题 目:<input type="text" name="title">
</p>
<p>
内 容:<input type="text" name="content">
</p>
<input type="submit" value="提交">
<a href="main.jsp">返回</a>
</form>
</body>
</html>
<%--
Created by IntelliJ IDEA.
User: xinfeng
Date: 2020/5/15
Time: 12:59
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<form action="doregister.jsp" method="post">
用户名：<input name="username"><br><br>
密 码：<input name="userpassword"><br><br>
邮 箱：<input name="Email"><br><br>
<input type="submit" name="submit" value="注册">
<input type="reset" value="重置"><br>
</form>
</body>
</html>
<%@ page import="com.gd.dao.Register" %>
<%@ page import="com.gd.entity.Users" %>
<%@ page import="javax.swing.*" %>
<%--
Created by IntelliJ IDEA.
User: xinfeng
Date: 2020/5/15
Time: 13:01
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<%
request.setCharacterEncoding("utf-8");
String username = request.getParameter("username");
String userpassword = request.getParameter("userpassword");
String email = request.getParameter("Email");
if (username.equals("") && userpassword.equals("") && email.equals("")) {
String msg = "用户名密码邮箱不能为空！";
int type = JOptionPane.YES_NO_OPTION;
String title = "信息提示";
JOptionPane.showMessageDialog(null, msg, title, type);
response.sendRedirect("register.jsp");
} else {
Users users = new Users();
users.setUsername(username);
users.setPassword(userpassword);
users.setEmail(email);
Register register = new Register();
register.register(users);
response.sendRedirect("index.jsp");
}
%>
</body>
</html>
<%--
Created by IntelliJ IDEA.
User: xinfeng
Date: 2020/5/15
Time: 11:34
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<%
session.invalidate();
response.sendRedirect("index.jsp");
%>
</body>
</html>
package com.gd.dao;
import java.sql.*;
public class BaseDao {
//获取连接
public Connection getConnection() {
Connection conn = null;
try {
Class.forName("com.mysql.jdbc.Driver");
// 2.建立连接
conn = DriverManager.getConnection(
"jdbc:mysql://localhost:3306/jdbc", "root", "1111");
} catch (Exception e) {
e.printStackTrace();
}
return conn;
}
//关闭连接
protected void closeAll(Connection con, PreparedStatement ps, ResultSet rs) {
try {
if (rs != null)
rs.close();
if (ps != null)
ps.close();
if (con != null)
con.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
package com.gd.dao;
import com.gd.entity.Msg;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
public class MsgDao extends BaseDao {
Connection con = null;
ResultSet rs = null;
PreparedStatement ps = null;
public List<Msg> getMailByReceiver(String receiverName) {
List<Msg> list = new ArrayList<Msg>();
try {
con = getConnection();
String sql = "select * from msg where sendto=?";
ps = con.prepareStatement(sql);
ps.setString(1, receiverName);
rs = ps.executeQuery();
while (rs.next()) {
Msg msg = new Msg();
msg.setMsgid(rs.getInt("msgid"));
msg.setMsgcontent(rs.getString("msgcontent"));
msg.setMsg_create_date(rs.getDate("msg_create_date"));
msg.setSendto(rs.getString("sendto"));
msg.setState(rs.getInt("state"));
msg.setTitle(rs.getString("title"));
msg.setUsernname(rs.getString("username"));
list.add(msg);
}
closeAll(con, ps, rs);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return list;
}
public Msg getMailById(int id) {
Msg msg = new Msg();
try {
con = getConnection();
String sql = "select * from msg where msgid=?";
ps = con.prepareStatement(sql);
ps.setInt(1, id);
rs = ps.executeQuery();
while (rs.next()) {
msg.setMsgid(rs.getInt("msgid"));
msg.setMsgcontent(rs.getString("msgcontent"));
msg.setMsg_create_date(rs.getDate("msg_create_date"));
msg.setSendto(rs.getString("sendto"));
msg.setState(rs.getInt("state"));
msg.setTitle(rs.getString("title"));
msg.setUsernname(rs.getString("username"));
}
closeAll(con, ps, rs);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return msg;
}
public boolean delete(int id) {
try {
con = getConnection();
String sql = "delete from msg where msgid=?";
ps = con.prepareStatement(sql);
ps.setInt(1, id);
int row = ps.executeUpdate();
if (row > 0) {
return true;
}
} catch (Exception e) {
e.printStackTrace();
} finally {
closeAll(con, ps, null);
}
return false;
}
public void altstate(int id) {
try {
con = getConnection();
String sql = "update msg set state=0 where msgid=?";
ps = con.prepareStatement(sql);
ps.setInt(1, id);
ps.executeUpdate();
closeAll(con, ps, null);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
package com.gd.dao;
import com.gd.entity.Users;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
public class Register extends BaseDao {
Connection con = null;
ResultSet rs = null;
PreparedStatement ps = null;
public boolean register(Users users) {
try {
con = getConnection();
String sql = "insert into users(username,PASSWORD,email) values (?,?,?)";
ps = con.prepareStatement(sql);
ps.setString(1, users.getUsername());
ps.setString(2, users.getPassword());
ps.setString(3, users.getEmail());
int row = ps.executeUpdate();
if (row > 0) {
return true;
} else {
return false;
}
} catch (Exception e) {
e.printStackTrace();
} finally {
closeAll(con, ps, null);
}
return false;
}
}
package com.gd.dao;
import java.sql.Connection;
import java.sql.Date;
import java.sql.PreparedStatement;
import java.sql.SQLException;
public class ReplyDao extends BaseDao {
Connection conn = null;
PreparedStatement ps = null;
public boolean insert(String username, String title, String msgcontent, String sendto, int state, Date msg_create_date) throws SQLException {
conn = getConnection();
String sql = "insert into msg(username,title,msgcontent,sendto,state,msg_create_date) values (?,?,?,?,?,?)";
ps = conn.prepareStatement(sql);
ps.setString(1, sendto);
ps.setString(2, title);
ps.setString(3, msgcontent);
ps.setString(4, username);
ps.setInt(5, state);
ps.setDate(6, msg_create_date);
int row = ps.executeUpdate();
if (row > 0) {
closeAll(conn, ps, null);
return true;
} else {
closeAll(conn, ps, null);
return false;
}
}
}
package com.gd.dao;
import java.sql.*;
public class SendMsessage extends BaseDao {
Connection conn = null;
PreparedStatement ps = null;
ResultSet rs = null;
public boolean checkinsert(String name) throws SQLException {
conn = getConnection();
String sql2 = "select * from users where username=?";
ps = conn.prepareStatement(sql2);
ps.setString(1, name);
rs = ps.executeQuery();
if (rs.next()) {
closeAll(conn, ps, rs);
return true;
} else {
closeAll(conn, ps, rs);
return false;
}
}
public boolean insert(String username, String title, String msgcontent, String sendto, int state, Date msg_create_date) throws SQLException {
conn = getConnection();
String sql = "insert into msg(username,title,msgcontent,sendto,state,msg_create_date) values (?,?,?,?,?,?)";
ps = conn.prepareStatement(sql);
ps.setString(1, username);
ps.setString(2, title);
ps.setString(3, msgcontent);
ps.setString(4, sendto);
ps.setInt(5, state);
ps.setDate(6, msg_create_date);
int row = ps.executeUpdate();
if (row > 0) {
closeAll(conn, ps, null);
return true;
} else {
closeAll(conn, ps, null);
return false;
}
}
}
package com.gd.dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class UsersDao extends BaseDao {
public boolean login(String uname, String upwd) throws SQLException {
Connection conn = getConnection();
String sql = "select * from users where username=? and password=?";
PreparedStatement ps = conn.prepareStatement(sql);
ps.setString(1, uname);
ps.setString(2, upwd);
ResultSet rs = ps.executeQuery();
if (rs.next()) {
closeAll(conn, ps, rs);
return true;
} else {
closeAll(conn, ps, rs);
return false;
}
}
}
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