邮件服务器MailServer之——Swing图形界面开发

接着上一篇的博客：

邮件服务器MailServer之 Hibernate持久层开发：https://blog.csdn.net/lyy296293760/article/details/79768540

这一节记录MailServer的Swing图形界面开发，没什么特别的，一个登陆界面，一个分页的主界面，直接上代码：

注意运行时需结合数据库持久层，否则会报错，另，上一节的HQL编写有问题，一直没意识到SQL与HQL的区别

package com.belief.face;

import java.awt.EventQueue;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JRadioButton;
import javax.swing.JTextField;

import com.belief.service.LoginService;

public class LoginFace implements ActionListener {
	
	/**
	 * Author:KING-ERIC
	 * Date:2018-3-31 23:00
	 */
	
	//定义登陆界面元素************************
	
	//定义主窗体，顶层容器
	JFrame Frame =new JFrame("MailServer-信仰");

	//两个文本框，一个账号，一个密码
	JTextField Account=new JTextField(10);
	JPasswordField passWord = new JPasswordField(10);
	
	//三个按钮，登录，重置，退出
	JButton ButtonLogin =new JButton("登录");
	JButton ButtonReset =new JButton("重置");
	JButton ButtonExit =new JButton("退出");
	
	//两个单选框，一个用户，一个管理员，共同作为一个	ButtonGroup，去掉用户单选框
	//JRadioButton RadioButtonUser=new JRadioButton("用户",true);
	JRadioButton RadioButtonAdmin =new JRadioButton("管理员",true);
	ButtonGroup ButtonGroupRole=new ButtonGroup();
	
	//三个文本标签(JLabel可以显示文本、图像或同时显示二者)，用户名：，密码：，角色：
	JLabel userLabel=new JLabel("用户名：");
	JLabel passLabel =new JLabel("密    码：");
	JLabel roleLabel =new JLabel("角    色：");
	
	//四个面板容器(JPanel中间容器)，Swing组件不能直接添加到顶层容器中，它必须添加到一个与Swing顶层容器相关联的内容面板（Content Pane）上
	JPanel JPanel1=new JPanel();
	JPanel JPanel2=new JPanel();
	JPanel JPanel3=new JPanel();
	JPanel JPanel4=new JPanel();
	
	//一个菜单项
	JMenuBar MenuBar = new JMenuBar();
	JMenu Menu = new JMenu("选项");
	JMenuItem MenuItem1= new JMenuItem("退出");
	JMenuItem MenuItem2 = new JMenuItem("关于");
	
	//设置窗体默认位置和大小
    private static final int DEFAULT_WIDTH = 300;
    private static final int DEFAULT_HEIGHT = 250;
    private static final int DEFAULT_ROWS = 4;
    private static final int DEFAULT_COLUS = 1;
    private static final int DEFAULT_X = 520;
    private static final int DEFAULT_Y = 250;
	
	public LoginFace(){
		super();
		
		//将第一行内容：用户名和Account输入框置入中间容器Panel1
		JPanel1.add(userLabel);
		JPanel1.add(Account);
		
		//将第二行内容：密码和passWord输入框置入中间容器Panel2
		JPanel2.add(passLabel);
		JPanel2.add(passWord);
		
		//将第三行内容：RadioButtonUser和RadioButtonAdmin绑定同一个ButtonGroupRole
		//ButtonGroupRole.add(RadioButtonUser);
		ButtonGroupRole.add(RadioButtonAdmin);
		
		//将第三行内容：角色和RadioButtonUser和RadioButtonAdmin置入中间容器Panel3
		JPanel3.add(roleLabel);
		//JPanel3.add(RadioButtonUser);
		JPanel3.add(RadioButtonAdmin);
		
		//将第四行内容：三个Button置入中间容器Panel4
		JPanel4.add(ButtonLogin);
		JPanel4.add(ButtonReset);
		JPanel4.add(ButtonExit);
		
		//将所有中间容器加入顶层容器JFrame
		Frame.add(JPanel1);
		Frame.add(JPanel2);
		Frame.add(JPanel3);
		Frame.add(JPanel4);
		
		//加入菜单项
		Menu.add(MenuItem1);
		Menu.add(MenuItem2);
		MenuBar.add(Menu);
		Frame.setJMenuBar(MenuBar);
		
		
		// 设置布局管理器为网格布局，GridLayout(int rows, int cols) :创建具有指定行数和列数的网格布局。Rows为行数，Cols为列数
		Frame.setLayout(new GridLayout(DEFAULT_ROWS, DEFAULT_COLUS));
		
		//设置窗体大小，长300px，宽250px，初始位置250，150
		Frame.setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
		Frame.setLocation(DEFAULT_X, DEFAULT_Y);
		//Frame.pack();

		// 设置关闭窗口时，退出程序，定义一个用户关闭这个框架时的响应动作
		Frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		
		// 显示窗体，不设置此项时窗体会一闪而过，为了框架显示，需要调用框架的setVisible方法
		Frame.setVisible(true);
		
		//设置窗体可以自由改变大小
		Frame.setResizable(true);

		//设置五个按钮的事件监听
		ButtonLogin.addActionListener(this);
		ButtonReset.addActionListener(this);
		ButtonExit.addActionListener(this);
		MenuItem1.addActionListener(this);
		MenuItem2.addActionListener(this);
	}

	@Override
	public void actionPerformed(ActionEvent arg0) {
		// TODO Auto-generated method stub
		if (arg0.getActionCommand().equals("登录")) {
			login();
		} else if (arg0.getActionCommand().equals("重置")) {
			clear();
		} else if(arg0.getActionCommand().equals("退出")) {
			System.exit(0);
		} else if(arg0.getActionCommand().equals("关于")) {
			about();
		}
	}
	
	
	public void clear() {
		Account.setText("");
		passWord.setText("");
	}
	
	public void login() {
		String account=Account.getText();
		String password=String.valueOf(passWord.getPassword());
		if(account==null||account.equals("")) {
			JOptionPane.showMessageDialog(null, "请输入用户名！", "提示消息", JOptionPane.WARNING_MESSAGE);
		}else if(password==null||password.equals("")) {
			JOptionPane.showMessageDialog(null, "请输入密码！", "提示消息", JOptionPane.WARNING_MESSAGE);
		}else {
			LoginService loginservice =new LoginService();
			if(loginservice.Login(account, password)) {
				JOptionPane.showMessageDialog(null, "登陆成功！", "提示消息", JOptionPane.INFORMATION_MESSAGE);
				
				//清空输入框
				this.clear();
				
				// 关闭当前界面(Frame)
				Frame.dispose();
				
				// 创建一个新界面
				@SuppressWarnings("unused")
				IndexFace indexface = new IndexFace();
			}else {
				JOptionPane.showMessageDialog(null, "用户名或密码错误！", "提示消息", JOptionPane.INFORMATION_MESSAGE);
				//清空输入框
				this.clear();
			}
		}
	}
	
	public void about() {
		String Content=	"*    Author:KING-ERIC\n* Date:2018-3-31 23:00\n    版权所有,翻版必究！";
		JOptionPane.showMessageDialog(null, Content, "关于我们", JOptionPane.INFORMATION_MESSAGE);
	}

	public static void main(String[] args) {
		/* 所有的Swing组件必须由事件分派线程(event dispatch thread)进行配置，
         * 线程将鼠标点击和按钮控制转移到用户接口组件。下面的代码片段是事件分派线程中的执行代码。
         * 现在，只需要将其看成是启动一个Swing程序的神器代码。
         */
       EventQueue.invokeLater(new Runnable(){
    	   @Override
    	   public void run() {
            // TODO Auto-generated method stub
    			new LoginFace();
          }
        });
	}
}

package com.belief.face;

import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.JTextPane;

import com.belief.Impl.userDaoImpl;
import com.belief.model.User;

public class IndexFace implements ActionListener {
	
	/**
	 * Author:KING-ERIC
	 * Date:2018-3-31 23:00
	 */
	
	//定义界面元素************************
	
	//定义主窗体，顶层容器
	JFrame Frame =new JFrame("MailServer-信仰");
	
	//四个按钮，登录，重置，退出
	JButton ButtonRefesh=new JButton(" 刷新IP ");
	JButton ButtonRun=new JButton(" 运行服务器 ");
	JButton ButtonGSMTP=new JButton(" 启动SMTP协议 ");
	JButton ButtonGPOP3=new JButton(" 启动POP3协议 ");
	JButton ButtonAdd=new JButton(" 添加 ");
	JButton ButtonDelete=new JButton(" 删除 ");
	JButton ButtonChange=new JButton(" 修改 ");
	JButton ButtonClear=new JButton(" 清空 ");
	JButton ButtonSearch=new JButton(" 查询 ");
	JButton ButtonRefreshTable=new JButton(" 刷新表单 ");

	
	//七个文本标签(JLabel可以显示文本、图像或同时显示二者)
	JLabel InfoLabel1 =new JLabel("欢迎使用邮件服务器，当前版本 Version 5.0");
	JLabel InfoLabel2 =new JLabel("当前主机名：KING-ERIC        服务器当前IP地址：127.0.0.1");
	JLabel InfoLabel3 =new JLabel("SMTP协议状态：  协议已停止");
	JLabel InfoLabel4 =new JLabel("POP3协议状态：  协议已停止");
	
	//两个JTable
	JTable Table1 = null;
	JTable Table2 = null;
	
	//两个自动水平和/或垂直滚动的容器类
	JScrollPane ScrollPane1=new JScrollPane();
	JScrollPane ScrollPane2=new JScrollPane();

	JLabel JLabel1=new JLabel("邮   箱");
	JLabel JLabel2=new JLabel("密   码");
	JLabel JLabel3=new JLabel("姓   名");
	JLabel JLabel4=new JLabel("请输入要查询的用户：");
	
	JTextPane JTextPane1=new JTextPane();
	JTextPane JTextPane2=new JTextPane();
	JTextPane JTextPane3=new JTextPane();
	JTextPane JTextPane4=new JTextPane();
	JTextPane JTextPane5=new JTextPane();
	JTextPane JTextPane6=new JTextPane();

	JTextField JTextField1=new JTextField(10);
	JTextField JTextField2=new JTextField(10);
	JTextField JTextField3=new JTextField(10);
	JTextField JTextField4=new JTextField(10);
	JTextField JTextField5=new JTextField(10);
	JTextField JTextField6=new JTextField(10);
	JTextField JTextField7=new JTextField(10);

	
	//十九个面板容器(JPanel中间容器)，Swing组件不能直接添加到顶层容器中，它必须添加到一个与Swing顶层容器相关联的内容面板（Content Pane）上
	JPanel JPanel1=new JPanel();
	JPanel JPanel2=new JPanel();
	JPanel JPanel3=new JPanel();
	JPanel JPanel4=new JPanel();
	JPanel JPanel5=new JPanel();
	JPanel JPanel6=new JPanel();
	JPanel JPanel7=new JPanel();
	JPanel JPanel8=new JPanel();
	JPanel JPanel9=new JPanel();
	JPanel JPanel10=new JPanel();
	JPanel JPanel11=new JPanel();
	JPanel JPanel12=new JPanel();
	JPanel JPanel13=new JPanel();
	JPanel JPanel14=new JPanel();
	JPanel JPanel15=new JPanel();
	JPanel JPanel16=new JPanel();
	JPanel JPanel17=new JPanel();
	JPanel JPanel18=new JPanel();
	JPanel JPanel19=new JPanel();
	JPanel JPanel20=new JPanel();
	JPanel JPanel21=new JPanel();
	JPanel JPanel22=new JPanel();
	JPanel JPanel23=new JPanel();
	JPanel JPanel24=new JPanel();
	JPanel JPanel25=new JPanel();
	JPanel JPanel26=new JPanel();
	JPanel JPanel27=new JPanel();
	JPanel JPanel28=new JPanel();
	JPanel JPanel29=new JPanel();
	
	//一个菜单项
	JMenuBar MenuBar1 = new JMenuBar();
	JMenu Menu1 = new JMenu(" 选项 ");
	JMenu Menu2 = new JMenu(" 帮助 ");
	JMenuItem MenuItem1= new JMenuItem("退出");
	JMenuItem MenuItem2 = new JMenuItem("关于");
	JMenuItem MenuItem3 = new JMenuItem("帮助");
	
	//来一个JTabbedPane容器
	JTabbedPane TabbedPane = new JTabbedPane();

	
	//设置窗体默认位置和大小
    private static final int DEFAULT_WIDTH = 400;
    private static final int DEFAULT_HEIGHT = 500;
    private static final int DEFAULT_X = 250;
    private static final int DEFAULT_Y = 100;
	
	public IndexFace(){
		super();
		
		//加入菜单项
		Menu1.add(MenuItem1);
		Menu1.add(MenuItem2);
		Menu2.add(MenuItem3);
		MenuBar1.add(Menu1);
		MenuBar1.add(Menu2);
		Frame.setJMenuBar(MenuBar1);
		
		//设置窗体大小，宽400px，高500px，初始位置250，100
		Frame.setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
		Frame.setLocation(DEFAULT_X, DEFAULT_Y);
		//Frame.pack();
		
		Frame.getContentPane().add(TabbedPane, BorderLayout.CENTER);
		
		//四个标签页，每页算一个JPanel
		TabbedPane.addTab(" 控制面板 ", JPanel1);
		TabbedPane.addTab(" 用户管理 ", JPanel2);
		TabbedPane.addTab(" 日志管理 ", JPanel3);
		TabbedPane.addTab(" 系统设置 ", JPanel4);
		
		//第一页放三个JPanel
		JPanel1.add(JPanel5);
		JPanel1.add(JPanel6);
		JPanel1.add(JPanel7);
		JPanel1.setLayout(new GridLayout(3,1));
		JPanel5.setBorder(BorderFactory.createTitledBorder(null, "IP地址",1, 0, null, null));
		JPanel6.setBorder(BorderFactory.createTitledBorder(null, "STMP协议",1, 0, null, null));
		JPanel7.setBorder(BorderFactory.createTitledBorder(null, "POP3协议",1, 0, null, null));
		
		
		//第二页放两个JPanel
		JPanel2.add(JPanel8);
		JPanel2.add(JPanel9);
		JPanel2.setLayout(new GridLayout(2,1));
		JPanel8.setBorder(BorderFactory.createTitledBorder(null, "用户列表",1, 0, null, null));
		JPanel9.setBorder(BorderFactory.createTitledBorder(null, "搜索用户",1, 0, null, null));
		JPanel10.setBorder(BorderFactory.createTitledBorder(null, "操作",1, 0, null, null));
		
		//第三页放两个JPanel
		JPanel3.add(JPanel11);
		JPanel3.add(JPanel12);
		JPanel3.setLayout(new GridLayout(2,1));
		JPanel11.setBorder(BorderFactory.createTitledBorder(null, "系统日志列表",1, 0, null, null));
		JPanel12.setBorder(BorderFactory.createTitledBorder(null, "检索日志",1, 0, null, null));
		
		//第四页放三个JPanel
		JPanel4.add(JPanel13);
		JPanel4.add(JPanel14);
		JPanel4.add(JPanel15);
		JPanel4.setLayout(new GridLayout(3,1));
		JPanel13.setBorder(BorderFactory.createTitledBorder(null, "辅助工具",1, 0, null, null));
		JPanel14.setBorder(BorderFactory.createTitledBorder(null, "扩展功能",1, 0, null, null));
		JPanel15.setBorder(BorderFactory.createTitledBorder(null, "用户推送",1, 0, null, null));
		
		//第一页**********************************************************************************
		//第一页第一个JPanel
		JPanel5.add(InfoLabel1);
		JPanel5.add(InfoLabel2);
		JPanel16.add(ButtonRefesh);
		JPanel16.add(new JLabel("                                    "));
		JPanel16.add(ButtonRun);
		JPanel5.add(JPanel16);
		JPanel5.setLayout(new GridLayout(3,1));

		
		//第一页第二个JPanel
		JPanel6.add(InfoLabel3);
		JPanel6.add(ButtonGSMTP);
		
		//第一页第三个JPanel
		JPanel7.add(InfoLabel4);
		JPanel7.add(ButtonGPOP3);
		
		//第二页第一个JPanel****************
		
		//左边的JPanel
		JPanel8.add(JPanel10);
		JPanel10.setLayout(new GridLayout(5,1));
		JPanel10.add(JPanel17);
		JPanel10.add(JPanel18);
		JPanel10.add(JPanel19);
		JPanel10.add(JPanel20);
		JPanel10.add(JPanel21);
		
		JPanel17.add(JLabel1);
		JPanel17.add(JTextField1);
		
		JPanel18.add(JLabel2);
		JPanel18.add(JTextField2);
		
		JPanel19.add(JLabel3);
		JPanel19.add(JTextField3);
		
		JPanel20.add(ButtonAdd);
		JPanel20.add(ButtonChange);
		
		JPanel21.add(ButtonDelete);
		JPanel21.add(ButtonClear);
		
		//右边的JTable
		JPanel8.setLayout(new GridLayout(1,2));
		refeshtable();
		
		
		//第二页第二个JPanel****************
		JPanel9.setLayout(new GridLayout(4,1));
		JPanel9.add(JPanel22);
		JPanel9.add(JPanel23);
		JPanel9.add(JPanel24);
		JPanel9.add(JPanel25);
		JPanel23.add(JLabel4);
		JPanel23.add(JTextField4);
		JPanel24.add(ButtonSearch);
		JPanel24.add(new JLabel("                          "));
		JPanel24.add(ButtonRefreshTable);

		//第三页JPanel11、12.......
		JPanel11.add(new JLabel("此功能尚未开通！"));
		JPanel12.add(new JLabel("此功能尚未开通！"));
		JPanel13.add(new JLabel("此功能尚未开通！"));
		JPanel14.add(new JLabel("此功能尚未开通！"));
		JPanel15.add(new JLabel("此功能尚未开通！"));
		
		
		// 设置关闭窗口时，退出程序，定义一个用户关闭这个框架时的响应动作
		Frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		
		// 显示窗体，不设置此项时窗体会一闪而过，为了框架显示，需要调用框架的setVisible方法
		Frame.setVisible(true);
		
		//设置窗体可以自由改变大小
		Frame.setResizable(true);

		//设置五个按钮的事件监听
		MenuItem1.addActionListener(this);
		MenuItem2.addActionListener(this);
		MenuItem3.addActionListener(this);
		ButtonRefesh.addActionListener(this);
		ButtonRun.addActionListener(this);
		ButtonGSMTP.addActionListener(this);
		ButtonGPOP3.addActionListener(this);
		ButtonAdd.addActionListener(this);
		ButtonDelete.addActionListener(this);
		ButtonChange.addActionListener(this);
		ButtonClear.addActionListener(this);
		ButtonSearch.addActionListener(this);
		ButtonRefreshTable.addActionListener(this);
		

		try {
			InetAddress localhost = InetAddress.getLocalHost();
			if(localhost!=null)
				InfoLabel2.setText("当前主机名："+localhost.getHostName()+"        服务器当前IP地址："+localhost.getHostAddress());
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} 
	}

	@Override
	public void actionPerformed(ActionEvent arg0) {
		// TODO Auto-generated method stub
		if (arg0.getActionCommand().equals("帮助")) {
			help();
		} else if(arg0.getActionCommand().equals("退出")) {
			System.exit(0);
		} else if(arg0.getActionCommand().equals("关于")) {
			about();
		}else if(arg0.getActionCommand().equals(" 刷新IP ")) {
			refeship();
		}else if(arg0.getActionCommand().equals(" 运行服务器 ")) {
			runserver();
		}else if(arg0.getActionCommand().equals(" 启动SMTP协议 ")) {
			startsmtp();
		}else if(arg0.getActionCommand().equals(" 启动POP3协议 ")) {
			startpop3();
		}else if(arg0.getActionCommand().equals(" 添加 ")) {
			add();
		}else if(arg0.getActionCommand().equals(" 删除 ")) {
			delete();
		}else if(arg0.getActionCommand().equals(" 修改 ")) {
			modify();
		}else if(arg0.getActionCommand().equals(" 清空 ")) {
			clear();
		}else if(arg0.getActionCommand().equals(" 查询 ")) {
			query();
		}else if(arg0.getActionCommand().equals(" 刷新表单 ")) {
			refeshtable();
		}
	}
	
	public void about() {
		String Content=	"*    Author:KING-ERIC\n* Date:2018-3-31 23:00\n    版权所有,翻版必究！";
		JOptionPane.showMessageDialog(null, Content, "关于我们", JOptionPane.INFORMATION_MESSAGE);
	}
	
	public void help() {
		String Content=	"https://blog.csdn.net/lyy296293760";
		JOptionPane.showMessageDialog(null, Content, "帮助", JOptionPane.INFORMATION_MESSAGE);
	}
	
	public void refeship() {
		try {
			InetAddress localhost = InetAddress.getLocalHost();
			if(localhost!=null)
				InfoLabel2.setText("当前主机名："+localhost.getHostName()+"        服务器当前IP地址："+localhost.getHostAddress());
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} 
	}
	
	public void runserver() {
		String Content=	"https://blog.csdn.net/lyy296293760";
		JOptionPane.showMessageDialog(null, Content, "帮助", JOptionPane.INFORMATION_MESSAGE);
	}
	
	public void startsmtp() {
		String Content=	"https://blog.csdn.net/lyy296293760";
		JOptionPane.showMessageDialog(null, Content, "帮助", JOptionPane.INFORMATION_MESSAGE);
	}
	
	public void startpop3() {
		String Content=	"https://blog.csdn.net/lyy296293760";
		JOptionPane.showMessageDialog(null, Content, "帮助", JOptionPane.INFORMATION_MESSAGE);
	}
	
	public void add() {
		String email=JTextField1.getText();
		String password=JTextField2.getText();
		String name=JTextField3.getText();
		if(email==null||email.equals("")) {
			JOptionPane.showMessageDialog(null, "请输入用户邮箱！", "提示消息", JOptionPane.WARNING_MESSAGE);
		}else if(password==null||password.equals("")) {
			JOptionPane.showMessageDialog(null, "请输入密码！", "提示消息", JOptionPane.WARNING_MESSAGE);
		}else if(name==null||name.equals("")) {
			JOptionPane.showMessageDialog(null, "请输入姓名！", "提示消息", JOptionPane.WARNING_MESSAGE);
		}else {
			User iuser=new userDaoImpl().QueryByEmail(email);
			if(iuser==null) {
				User user=new User();
				user.setMail_address(email);
				user.setNick_name(name);
				user.setUser_password(password);
				new userDaoImpl().save(user);
				JOptionPane.showMessageDialog(null, "添加成功！", "提示", JOptionPane.INFORMATION_MESSAGE);
				refeshtable();
			}else {
				JOptionPane.showMessageDialog(null, "用户已经存在，添加失败！", "提示", JOptionPane.INFORMATION_MESSAGE);
			}
		}
	}
	
	public void delete() {
		String email=JTextField1.getText();
		if(email==null||email.equals("")) {
			JOptionPane.showMessageDialog(null, "请输入用户邮箱！", "提示消息", JOptionPane.WARNING_MESSAGE);
		}else {
			User iuser=new userDaoImpl().QueryByEmail(email);
			if(iuser!=null) {
				User user=new User();
				user.setMail_address(email);
				new userDaoImpl().delete(user);
				JOptionPane.showMessageDialog(null, "删除成功！", "提示", JOptionPane.INFORMATION_MESSAGE);
				refeshtable();
			}else {
				JOptionPane.showMessageDialog(null, "用户不存在，删除失败！", "提示", JOptionPane.INFORMATION_MESSAGE);
			}
		}
	}
	
	public void modify() {
		String email=JTextField1.getText();
		String password=JTextField2.getText();
		String name=JTextField3.getText();
		if(email==null||email.equals("")) {
			JOptionPane.showMessageDialog(null, "请输入用户邮箱！", "提示消息", JOptionPane.WARNING_MESSAGE);
		}else if(password==null||password.equals("")) {
			JOptionPane.showMessageDialog(null, "请输入密码！", "提示消息", JOptionPane.WARNING_MESSAGE);
		}else if(name==null||name.equals("")) {
			JOptionPane.showMessageDialog(null, "请输入姓名！", "提示消息", JOptionPane.WARNING_MESSAGE);
		}else {
			User iuser=new userDaoImpl().QueryByEmail(email);
			if(iuser!=null) {
				User user=new User();
				user.setMail_address(email);
				user.setNick_name(name);
				user.setUser_password(password);
				new userDaoImpl().update(user);
				JOptionPane.showMessageDialog(null, "修改成功！", "提示", JOptionPane.INFORMATION_MESSAGE);
				refeshtable();
			}else {
				JOptionPane.showMessageDialog(null, "用户不存在，请检查用户邮箱！", "提示", JOptionPane.INFORMATION_MESSAGE);
			}
		}
	}
	
	public void clear() {
		JTextField1.setText("");
		JTextField2.setText("");
		JTextField3.setText("");
	}
	
	public void query() {
		String email=JTextField4.getText();
		User iuser=new userDaoImpl().QueryByEmail(email);
		if(iuser!=null)
			JOptionPane.showMessageDialog(null, iuser, "用户信息", JOptionPane.INFORMATION_MESSAGE);
		else
			JOptionPane.showMessageDialog(null, "请输入要查询的用户邮箱！","提示", JOptionPane.INFORMATION_MESSAGE);
	}
	
	public void refeshtable() {
		this.clear();
		ArrayList Users=new userDaoImpl().QueryAllUser();
		Object[][]Data = new Object[Users.size()][3];
		for(int i=0;i

目录结构如下：

运行效果：