第十三周
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public class mail { private Integer id; private String Sender; private String addressee; private String title; private String content; private String time; private Integer state; public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public String getSender() { return Sender; } public void setSender(String sender) { Sender = sender; } public String getAddressee() { return addressee; } public void setAddressee(String addressee) { this.addressee = addressee; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public String getContent() { return content; } public void setContent(String content) { this.content = content; } public String getTime() { return time; } public void setTime(String time) { this.time = time; } public Integer getState() { return state; } public void setState(Integer state) { this.state = state; } @Override public String toString() { return "mail{" + "id=" + id + ", Sender='" + Sender + '\'' + ", addressee='" + addressee + '\'' + ", title='" + title + '\'' + ", content='" + content + '\'' + ", time='" + time + '\'' + ", state=" + state + '}'; }} |
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public class MailUsers { private int id; private String username; private String password; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } @Override public String toString() { return "MailUsers{" + "id=" + id + ", username='" + username + '\'' + ", password='" + password + '\'' + '}'; }} |
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import java.sql.*; public class mail_BaseDao { protected Connection getConnection() { Connection conn = null; try { Class.forName("com.mysql.cj.jdbc.Driver"); conn = DriverManager.getConnection( "jdbc:mysql://localhost:3306/mailbox", "root", "123456"); } catch (Exception e) { e.printStackTrace(); } return conn; } 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(); } }} |
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import java.sql.Connection;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException; public class mail_UserDao extends mail_BaseDao{ //--------------------用户登录--------------------- public boolean login(String name, String pwd) { boolean f = false; Connection conn = getConnection(); String sql = "select * from tb_user where username=? and password=?"; PreparedStatement ps = null; ResultSet rs = null; try { ps = conn.prepareStatement(sql); ps.setString(1, name); ps.setString(2, pwd); rs = ps.executeQuery(); if (rs.next()) f = true; } catch (SQLException e) { e.printStackTrace(); } finally { closeAll(conn, ps, rs); } return f; } //--------------------用户注册-------------------- public void reg(String username, String password) { Connection conn = getConnection(); PreparedStatement ps = null; try { String sql = "insert into tb_user(username,password) values(?,?)"; ps = conn.prepareStatement(sql); ps.setString(1, username); ps.setString(2, password); ps.executeUpdate(); } catch (SQLException e) { e.printStackTrace(); } finally { closeAll(conn, ps, null); } }} |
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import com.own.mywebdemo.Week5_Login_connecor.BaseDao;import org.jetbrains.annotations.NotNull; import java.sql.Connection;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;import java.util.ArrayList;import java.util.Date;import java.util.List; public class MailDao extends mail_BaseDao { //--------------------查询所有邮件-------------------- public List<mail> getMailByReceiver(String name){ List<mail> list=new ArrayList<mail>(); Connection conn=getConnection(); String sql="select * from tb_mail where addressee=?"; PreparedStatement ps=null; ResultSet rs=null; try { ps = conn.prepareStatement(sql); ps.setString(1, name); rs=ps.executeQuery(); while(rs.next()){ mail m=new mail(); m.setId(rs.getInt(1)); m.setSender(rs.getString(2)); m.setAddressee(rs.getString(3)); m.setTitle(rs.getString(4)); m.setContent(rs.getString(5)); m.setTime(rs.getString(6)); m.setState(rs.getInt(7)); list.add(m); } } catch (SQLException e) { e.printStackTrace(); }finally{ closeAll(conn, ps, rs); } return list; } // --------------------插入邮件-------------------- public void addMail(mail m) { Connection conn = getConnection(); String sql = "insert into tb_mail(Sender,addressee,title,content,time,state) values(?,?,?,?,?,?)"; PreparedStatement ps = null; try { ps = conn.prepareStatement(sql); ps.setString(1, m.getSender()); ps.setString(2, m.getAddressee()); ps.setString(3, m.getTitle()); ps.setString(4, m.getContent()); ps.setDate(5, new java.sql.Date(new Date().getTime()));// 系统当前时间 ps.setInt(6, 0); ps.executeUpdate(); } catch (SQLException e) { e.printStackTrace(); } finally { closeAll(conn, ps, null); } } // --------------------删除邮件-------------------- public void deleteMail(int id) { Connection conn = getConnection(); String sql = "delete from tb_mail where id=?"; PreparedStatement ps = null; try { ps = conn.prepareStatement(sql); ps.setInt(1, id); ps.executeUpdate(); } catch (SQLException e) { e.printStackTrace(); }finally{ closeAll(conn, ps, null); } } //--------------------更新邮件状态-------------------- public void updataMail(int id){ Connection conn = getConnection(); String sql = "update tb_mail set state=1 where id=?"; PreparedStatement ps = null; try { ps = conn.prepareStatement(sql); ps.setInt(1, id); ps.executeUpdate(); } catch (SQLException e) { e.printStackTrace(); }finally{ closeAll(conn, ps, null); } } } |
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import com.own.mywebdemo.Week5_Login_connecor.BaseDao;import org.jetbrains.annotations.NotNull; import java.sql.Connection;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;import java.util.ArrayList;import java.util.Date;import java.util.List; public class MailDao extends mail_BaseDao { //--------------------查询所有邮件-------------------- public List<mail> getMailByReceiver(String name){ List<mail> list=new ArrayList<mail>(); Connection conn=getConnection(); String sql="select * from tb_mail where addressee=?"; PreparedStatement ps=null; ResultSet rs=null; try { ps = conn.prepareStatement(sql); ps.setString(1, name); rs=ps.executeQuery(); while(rs.next()){ mail m=new mail(); m.setId(rs.getInt(1)); m.setSender(rs.getString(2)); m.setAddressee(rs.getString(3)); m.setTitle(rs.getString(4)); m.setContent(rs.getString(5)); m.setTime(rs.getString(6)); m.setState(rs.getInt(7)); list.add(m); } } catch (SQLException e) { e.printStackTrace(); }finally{ closeAll(conn, ps, rs); } return list; } // --------------------插入邮件-------------------- public void addMail(mail m) { Connection conn = getConnection(); String sql = "insert into tb_mail(Sender,addressee,title,content,time,state) values(?,?,?,?,?,?)"; PreparedStatement ps = null; try { ps = conn.prepareStatement(sql); ps.setString(1, m.getSender()); ps.setString(2, m.getAddressee()); ps.setString(3, m.getTitle()); ps.setString(4, m.getContent()); ps.setDate(5, new java.sql.Date(new Date().getTime()));// 系统当前时间 ps.setInt(6, 0); ps.executeUpdate(); } catch (SQLException e) { e.printStackTrace(); } finally { closeAll(conn, ps, null); } } // --------------------删除邮件-------------------- public void deleteMail(int id) { Connection conn = getConnection(); String sql = "delete from tb_mail where id=?"; PreparedStatement ps = null; try { ps = conn.prepareStatement(sql); ps.setInt(1, id); ps.executeUpdate(); } catch (SQLException e) { e.printStackTrace(); }finally{ closeAll(conn, ps, null); } } //--------------------更新邮件状态-------------------- public void updataMail(int id){ Connection conn = getConnection(); String sql = "update tb_mail set state=1 where id=?"; PreparedStatement ps = null; try { ps = conn.prepareStatement(sql); ps.setInt(1, id); ps.executeUpdate(); } catch (SQLException e) { e.printStackTrace(); }finally{ closeAll(conn, ps, null); } } } |
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<%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head> <title>Title</title></head><body><% String account=request.getParameter("account"); String psw=request.getParameter("psw"); mail_UserDao mail_userDao = new mail_UserDao(); if (mail_userDao.login(account,psw)){ session.setAttribute("account",account); request.getRequestDispatcher("LogSuccess.jsp").forward(request,response); }else { request.getRequestDispatcher("LogFail.jsp").forward(request,response); }%></body></html> |
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<%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head> <title>注册</title></head><body><script type="text/javascript"> function check() { if (login.account.value==""){ alert("请输入账号!"); return; }else if(login.psw.value=="") { alert("请输入密码!"); return; }else if(login.psw1.value=="") { alert("请再次输入密码!"); return; } var pwd = document.getElementById("pwd").value; var pwd1 = document.getElementById("pwd1").value; if (pwd==pwd1){ alert("注册成功!"); login.submit(); }else { alert("两次输入密码不一样!"); return; } }</script><form action="checkReg.jsp" method="post" name="login"> 请输入账号:<input type="text" name="account"><br> 请输入密码:<input type="password" name="psw" id="pwd"><br> 请再次输入密码:<input type="password" name="psw1" id="pwd1"><br> <input type="button" value="注册" onclick="check()"></form><form action="Login.jsp" method="post"> <input type="submit" value="已有账号?前往登录"></form></body></html> |
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<%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head> <title>Title</title></head><body><% String account=request.getParameter("account"); String psw=request.getParameter("psw"); String psw1=request.getParameter("psw1"); if (psw.equals(psw1)) { mail_UserDao mail_userDao = new mail_UserDao(); mail_userDao.reg(account,psw); request.getRequestDispatcher("Login.jsp").forward(request,response); } else { request.getRequestDispatcher("Register.jsp").forward(request,response); }%></body></html> |
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<%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head> <title>登陆失败</title></head><body><h1>登陆失败</h1></body></html> |
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<%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head> <title>我的邮件</title></head><body><% String account = (String) session.getAttribute("account"); MailDao mailDao = new MailDao(); List<mail> mails = mailDao.getMailByReceiver(account);%><h1>欢迎!<%=account%></h1><form action="write.jsp" method="post"> <input type="submit" value="写邮件"></form><table border="1"> <tr> <td>发件人</td> <td>标题</td> <td>状态</td> <td> </td> <td> </td> <td> </td> <td>时间</td> </tr> <% for (int i = 0; i < mails.size(); i++) { mail m = mails.get(i); %> <tr> <td><%out.print(m.getSender());%></td> <td><%out.print(m.getTitle());%></td> <td><% if (m.getState() == 1) { out.print("已读"); } else { out.print("未读"); } %></td> <td><a href="DetailMail.jsp?sender=<%=m.getSender()%>&title=<%=m.getTitle()%>&content=<%=m.getContent()%>&time=<%=m.getTime()%>&mailId=<%=m.getId()%>">查看</a></td> <td><a href="write.jsp?reply=<%=m.getSender()%>">回复</a></td> <td><a href="DeleteMail.jsp?mailId=<%=m.getId()%>">删除</a></td> <td><%out.print(m.getTime());%></td> </tr> <%}%></table></body></html> |
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<%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head> <title>写邮件</title></head><body><% String account = (String) session.getAttribute("account");%><h1>欢迎!<%=account%></h1><form action="checkWrite.jsp" method="post"> 收件人:<input type="text" name="receiver" value="<%=request.getParameter("reply")%>"><br> 主题: <input type="text" name="title" ><br> 内容 <textarea rows="6" cols="20" name="content"></textarea> <br> <input type="submit" value="发送"></form> </body></html> |
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<%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head> <title>Title</title></head><body> <% String sender = (String) session.getAttribute("account"); String addressee=request.getParameter("receiver"); String title=request.getParameter("title"); String content=request.getParameter("content"); mail m = new mail(); m.setSender(sender); m.setAddressee(addressee); m.setTitle(title); m.setContent(content); MailDao md = new MailDao(); md.addMail(m); out.print("发送成功!3秒后返回"); response.setHeader("refresh", "3;url=LogSuccess.jsp"); %></body></html> |
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<%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head> <title>邮件内容</title></head><body><% int mailId=Integer.parseInt(request.getParameter("mailId")); String sender = request.getParameter("sender"); String title = request.getParameter("title"); String content = request.getParameter("content"); String time = request.getParameter("time"); MailDao md = new MailDao(); md.updataMail(mailId);%> 发件人:<%out.print(sender);%><br>主题:<%out.print(title);%><br>内容:<%out.print(content);%><br>时间:<%out.print(time);%><br> <a href="LogSuccess.jsp">返回主界面</a></body></html>复制代码复制代码<%@ page contentType="text/html;charset=UTF-8" language="java" %><html><head> <title>Title</title></head><body><% int mailId=Integer.parseInt(request.getParameter("mailId")); MailDao md = new MailDao(); md.deleteMail(mailId); response.sendRedirect("LogSuccess.jsp");%></body></html> |
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