java ATM自动柜员机程序

import javax.swing.*; import java.awt.*; import java.awt.event.*; import javax.swing.event.*; import java.sql.*; public class ATM extends JFrame implements ActionListener { private String ID = "123456"; private String password = "123456"; private int money = 10000; private Connection con = null; private Statement stmt = null; private ResultSet rs = null; private String id_no =""; public static void main(String args[]) { ATM A = new ATM(); A.setSize(400, 300); A.setBackground(Color.blue); A.setLocation(300,200); A.setTitle("欢迎使用ATM柜员机！！！"); A.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); A.setVisible(true); A.showCardLayout(); } public ATM() { super(); } public ATM(String ID, String password,int money) { this.ID = ID; this.password = password; this.money = money; } private void getRecord() { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); } catch (ClassNotFoundException ex) { System.out.println("数据库驱动出错或不存在"); System.exit(-1); } try { String URL = "jdbc:odbc:ATM"; con = DriverManager.getConnection(URL); stmt =con.createStatement(); } catch(SQLException ex) { System.out.println("连接数据库失败"); } } protected boolean get_ID(String id_no) { String id1; String id2; id1 = id_no; getRecord(); String sql = "select ID from atm where ID ='" + id1 + "'"; try { rs = stmt.executeQuery(sql); if (rs.next()) { id2 = rs.getString("ID"); if (id1.equals(id2)) { return true; } } rs.close(); stmt.close(); con.close(); } catch (Exception e) { } return false; } protected boolean get_password(String ID, String password) { String pwd; getRecord(); String sql = "select password from atm where ID ='" + ID + "'"; try { rs = stmt.executeQuery(sql); if (rs.next()) { pwd = rs.getString("password"); if (password.equals(pwd)) { return true; } } rs.close(); stmt.close(); con.close(); } catch (Exception ex) { } return false; } protected int get_money(String ID) { int money = 0; getRecord(); String sql = "select money from atm where ID ='" + ID + "'"; try { rs = stmt.executeQuery(sql); if(rs.next()) { money = Integer.parseInt(rs.getString("money")); } rs.close(); stmt.close(); con.close(); } catch(Exception ex) { } return money; } public boolean set_balance4(String pass) { StringBuffer buffer = new StringBuffer(pass); if (buffer.charAt(0) == buffer.charAt(1) && buffer.charAt(1) ==buffer.charAt(2) && buffer.charAt(2) ==buffer.charAt(3) && buffer.charAt(3) == buffer.charAt(4) && buffer.charAt(4) == buffer.charAt(5)) { return true; } else { return false; } } JPanel p1 = new JPanel(); //主界面 JPanel a1 = new JPanel(); JPanel a2 = new JPanel(); JPanel p2 = new JPanel(); //帐号密码输入界面 JPanel b1 = new JPanel(); JPanel b2 = new JPanel(); JPanel b3 = new JPanel(); JPanel b4 = new JPanel(); JPanel p3 = new JPanel(); //选择服务 JPanel c1 = new JPanel(); JPanel c2 = new JPanel(); JPanel c3 = new JPanel(); JPanel c4 = new JPanel(); JPanel p4 = new JPanel(); //取款 JPanel d1 = new JPanel(); JPanel d2 = new JPanel(); JPanel d3 = new JPanel(); JPanel p5 = new JPanel(); //取款成功 JPanel e1 = new JPanel(); JPanel e2 = new JPanel(); JPanel p6 = new JPanel(); //存款 JPanel f1 = new JPanel(); JPanel f2 = new JPanel(); JPanel f3 = new JPanel(); JPanel p7 = new JPanel(); //存款成功 JPanel g1 = new JPanel(); JPanel g2 = new JPanel(); JPanel p8 = new JPanel(); //查询余额 JPanel h1 = new JPanel(); JPanel h2 = new JPanel(); JPanel p9 = new JPanel(); //修改密码 JPanel i1 = new JPanel(); JPanel i2 = new JPanel(); JPanel i3 = new JPanel(); JPanel i4 = new JPanel(); JPanel p10 = new JPanel(); //转帐 JPanel j1 = new JPanel(); JPanel j2 = new JPanel(); JPanel j3 = new JPanel(); JPanel j4 = new JPanel(); JLabel t1 = new JLabel("欢迎使用ATM机"); JLabel t2 = new JLabel("帐号："); JLabel t3 = new JLabel("密码："); JLabel t4 = new JLabel(""); JLabel t5 = new JLabel("请选择您要的服务："); JLabel t6 = new JLabel("请输入取款金额"); JLabel t7 = new JLabel(""); JLabel t8 = new JLabel("取款成功！"); JLabel t9 = new JLabel("请输入存款金额"); JLabel t10 = new JLabel(""); JLabel t11 = new JLabel("存款成功！"); JLabel t12 = new JLabel("您所剩余额："); JLabel t13 = new JLabel("新密码："); JLabel t14 = new JLabel(""); JLabel t15 = new JLabel("确认密码"); JLabel t16 = new JLabel(""); JLabel t17 = new JLabel(""); JLabel t18 = new JLabel("请输入转帐卡号："); JLabel t19 = new JLabel("请输入转帐金额："); JLabel t20 = new JLabel(""); JButton z1 = new JButton("进入"); JButton z2 = new JButton("确认"); JButton z3 = new JButton("返回"); JButton z4 = new JButton("取款"); JButton z5 = new JButton("存款"); JButton z6 = new JButton("查询余额"); JButton z7 = new JButton("修改密码"); JButton z8 = new JButton("退卡"); JButton z9 = new JButton("确认"); JButton z10 = new JButton("返回"); JButton z11 = new JButton("返回"); JButton z12 = new JButton("确定"); JButton z13 = new JButton("返回"); JButton z14 = new JButton("返回"); JButton z15 = new JButton("返回"); JButton z16 = new JButton("确定"); JButton z17 = new JButton("返回"); JButton z18 = new JButton("查询"); JButton z19 = new JButton("确定"); JButton z20 = new JButton("返回"); JButton z21 = new JButton("转帐"); JTextField text1 = new JTextField(6); JTextField text2 = new JTextField(4); JTextField text3 = new JTextField(4); JTextField text4 = new JTextField(6); JTextField text5 = new JTextField(4); JPasswordField pw1 = new JPasswordField(6); JPasswordField pw2 = new JPasswordField(6); JPasswordField pw3 = new JPasswordField(6); Container c = this.getContentPane(); CardLayout cl = new CardLayout(); GridLayout gl = new GridLayout(4,1,20,30); public void showCardLayout() { c.setLayout(cl); p1.setLayout(gl); p2.setLayout(gl); p3.setLayout(gl); p4.setLayout(gl); p5.setLayout(gl); p6.setLayout(gl); p7.setLayout(gl); p8.setLayout(gl); p9.setLayout(gl); p10.setLayout(gl); p1.add(a1); a1.add(t1); p1.add(a2); a2.add(z1); p2.add(b1); b1.add(t2); b1.add(text1); p2.add(b2); b2.add(t3); b2.add(pw1); p2.add(b3); b3.add(t4); p2.add(b4); b4.add(z2); b4.add(z3); p3.add(c1); c1.add(t5); p3.add(c2); c2.add(z4); c2.add(z5); p3.add(c3); c3.add(z6); c3.add(z7); p3.add(c4); c4.add(z21); c4.add(z8); p4.add(d1); d1.add(t6); d1.add(text2); p4.add(d2); d2.add(t7); p4.add(d3); d3.add(z9); d3.add(z10); p5.add(e1); e1.add(t8); p5.add(e2); e2.add(z11); p6.add(f1); f1.add(t9); f1.add(text3); p6.add(f2); f2.add(t10); p6.add(f3); f3.add(z12); f3.add(z13); p7.add(g1); g1.add(t11); p7.add(g2); g2.add(z14); p8.add(h1); h1.add(t12); h1.add(t17); p8.add(h2); h2.add(z18); h2.add(z15); p9.add(i1); i1.add(t13); i1.add(pw2); i1.add(t14); p9.add(i2); i2.add(t15); i2.add(pw3); p9.add(i3); i3.add(t16); p9.add(i4); i4.add(z16); i4.add(z17); p10.add(j1); j1.add(t18); j1.add(text4); p10.add(j2); j2.add(t19); j2.add(text5); p10.add(j3); j3.add(t20); p10.add(j4); j4.add(z19); j4.add(z20); c.add(p1,"1"); c.add(p2,"2"); c.add(p3,"3");