使用Java简单的编写银行管理系统，java，jdbc，mysql，GUI。

银行管理系统

具体功能：

1. 登录注册
2. 存款
3. 取款
4. 转账
5. 查看流水

简单的主页面：

package org.vector.test;

import java.awt.BorderLayout;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

import org.vector.daoImpl.BankDaoImpl;
import org.vector.view.ChangeUser;
import org.vector.view.Wcuowu;
import org.vector.view.WindowLoginVerify;
import org.vector.view.WindowRes;

@SuppressWarnings("serial")
public class Test extends JFrame {
	BankDaoImpl bdi = new BankDaoImpl();
	
	private JLabel lb1,lb2,lb3;
	private JPanel cpenter,down;
	private JButton btn1,btn2,btn3;
	private JTextField txt1;
	private JPasswordField ps;
	public Test() {
		init();
		addComponent();// 添加组件
		addListeners();//添加监听器
		setVisible(true);// 设置窗口可见
	}
	
	private void init() {
		setTitle("欢迎使用银行");
		setSize(400, 800);// 设置窗口大小
		setLocationRelativeTo(null);// 设置窗口居中
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);// 设置窗口关闭方式
		// 设置程序图标
		// （1）获得图片（类型为java.awt.Image）
		Image image = Toolkit.getDefaultToolkit().createImage("title.png");
		// （2）把图片设置为程序图标
		setIconImage(image);
	}
	
	private void addComponent() {
		lb1 = new JLabel(new ImageIcon("bank.png"));
		add(lb1,BorderLayout.NORTH);
		
		cpenter = new JPanel();
		cpenter.setLayout(null);
		lb2 = new JLabel("账号");
		txt1 = new JTextField(20);
		
		lb2.setBounds(80, 70, 75, 25);
		txt1.setBounds(110, 70, 200, 25);
		cpenter.add(lb2);
		cpenter.add(txt1);
		lb3 = new JLabel("密码");
		ps = new JPasswordField(20);

		lb3.setBounds(80, 95, 75, 25);
		ps.setBounds(110, 95, 200, 25);
		
		cpenter.add(lb3);
		cpenter.add(ps);
		
		btn1 = new JButton("登录");
		btn1.setBounds(105, 130, 120, 50);
		cpenter.add(btn1);
		
		add(cpenter,BorderLayout.CENTER);
		
		down = new JPanel();
		btn2 = new JButton("注册");
		btn3 = new JButton("修改/忘记密码");
		
		btn2.setBounds(90, 150, 120, 50);
		btn3.setBounds(110, 150, 120, 50);
		
		down.add(btn2);
		down.add(btn3);
		add(down,BorderLayout.SOUTH);
	}
	private void addListeners() {
		//登录
		btn1.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				String bankid = txt1.getText();
				int a = Integer.valueOf(bankid);
				String pwd = new String(ps.getPassword());
				int b = Integer.valueOf(pwd);
				int c = bdi.login(a,b);
				if(c == 1) {
					Test.this.dispose();//关闭当前窗口
					new WindowLoginVerify();
				}else {
					new Wcuowu();
				}
			}
		});
		//注册
		btn2.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				new WindowRes();
			}
		});
		//修改忘记密码
		btn3.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				new ChangeUser();
			}
		});
	}

	public static void main(String[] args) {
		new Test();
	}
}

效果图：

登录图

主页

取款

存款

转账

查看流水

注册

修改/忘记密码

安装教程：

【工房Java系统演示运行视频】 https://www.bilibili.com/video/BV1Jk4y1K7iR/?p=2&share_source=copy_web&vd_source=d7eec02037ab315471fbef37f53f997c

下载链接：https://download.youkuaiyun.com/download/daitu_/13453500