基于java实现简单的银行管理系统

页面代码之一：

package org.vector.view;

import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;

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

import org.vector.bean.Bank;
import org.vector.serviceImpl.BankServiceImpl;

@SuppressWarnings("serial")
public class BankView extends JFrame{

	private JButton register,login,codeChange;
	private JLabel idLabel,codeLabel,bank,imLabel;
	public static JTextField idTest;
	private JPasswordField codeTest;
	public static String message;
	public BankView() {
		building();
		addListeners();

	}
	public void building() {
		setLayout(null);
		ImageIcon image = new ImageIcon("bank.png");
		imLabel = new JLabel(image);
		imLabel.setBounds(180, 90, 250, 200);
		bank = new JLabel("bank");
		idLabel = new JLabel("账号");
		codeLabel = new JLabel("密码");
		register = new JButton("注册");
		login = new JButton("登录");
		image = new ImageIcon("bank.png");
		idTest = new JTextField(20);
		codeTest = new JPasswordField(20);
		codeChange = new JButton("修改/忘记密码");
		bank.setBounds(250, 20, 120, 50);
		Font font = new Font("圆体", Font.BOLD, 50);
		Font font1 = new Font("圆体", Font.BOLD, 30);
		bank.setFont(font);
		register.setBounds(0, 500, 120, 25);
		login.setBounds(225, 450, 120, 25);
		codeChange.setBounds(450, 500, 120, 25);
		idLabel.setBounds(150, 300, 120, 25);
		idLabel.setFont(font1);
		codeLabel.setBounds(150, 375, 120, 25);
		codeLabel.setFont(font1);
		idTest.setBounds(250, 300, 200, 30);
		codeTest.setBounds(250, 375, 200, 30);

		add(bank);
		add(imLabel);
		add(idLabel);
		add(idTest);
		add(codeLabel);
		add(codeTest);
		add(login);
		add(register);
		add(codeChange);

  	setBounds(600,600,600,600);
  	setLocation((2000-getWidth())/2,(1000-getHeight())/2);
  	setResizable(false);
  	setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
  	setVisible(true);
	}

	private void addListeners() {
		register.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				BankView.this.dispose();
				new BankRegister().setVisible(true);
			}

		});

		login.addActionListener(new ActionListener() {

			@Override
			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub

				int flag = 0;
				String id = idTest.getText();
				String code = codeTest.getText();
				if(!id.equals("")&&!code.equals("")) {
				BankServiceImpl bankServiceImpl = new BankServiceImpl();
				BankView_0.list.clear();
				BankView_0.list.addAll(bankServiceImpl.find());
				for (int i = 0; i < BankView_0.list.size(); i++) {
					if(id.equals(BankView_0.list.get(i).getIdAccount()) && code.equals(BankView_0.list.get(i).getCode())) {
						BankView_0.list1.clear();
						BankView_0.list1.add(id);
						flag = 1;
						JOptionPane.showMessageDialog(register, "登陆成功", "标题",JOptionPane.WARNING_MESSAGE);
						BankView.this.dispose();
						new BankView_0().setVisible(true);
						break;
					}
				}
				if(flag == 0){
					JOptionPane.showMessageDialog(register, "账号或密码错误", "标题",JOptionPane.WARNING_MESSAGE);
				}
			}
				else {
					JOptionPane.showMessageDialog(register, "账号或密码不能为空", "标题",JOptionPane.WARNING_MESSAGE); 

				}
			}
		});
		codeChange.addActionListener(new ActionListener() {

			@Override
			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				JOptionPane.showMessageDialog(codeChange, "此功能暂未开放", "标题",JOptionPane.WARNING_MESSAGE); 

			}
		});

	}
}

mvc设计模式，分包

分包图片

具体的MVC，已经在上一个项目中介绍了。可以看图书管理系统。这个项目。

简单效果演示：

登陆主页面

注册页面

登录：

登陆成功！

功能页面！

存款，取款，转账之前跳转的页面

存款

存款后的金额改变了

转账

转账成功！

转账后的金额

查看近期流水账单！

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