基于java实现简单的银行管理系统

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 BankSehttp://rviceImpl();

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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