Java实现C/S模式的模拟ATM取款机，满分程序设计，新手必看！

package atm; import java.awt.EventQueue; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import java.awt.Font; import javax.swing.JTextField; import javax.swing.JTextPane; import javax.swing.JButton; import javax.swing.JDialog; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; import java.awt.Color; import javax.swing.SwingConstants; import javax.swing.border.EmptyBorder; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.UnknownHostException; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Date; import javax.net.ssl.SSLSocket; import javax.net.ssl.SSLSocketFactory; import javax.swing.JPasswordField; public class ATM { private JFrame frmAtm; private JTextField account; private JPasswordField password; private JLabel tips; private JPanel Jservice; private JPanel Jlogin; private JPanel JDiposit; private JTextField DPamount; private JPanel JWithdraw; private JTextField WDamount; private JPanel JTransfer; private JTextField TFtoAccount; private JTextField TFamount; private JPanel JReceipt; private JTextPane JRtextPane; private JDialog JDlg; private String userAccount; BufferedWriter bufferedWriter; BufferedReader bufferedReader; /** * Launch the application. */ public static void main(String[] args) { EventQueue.invokeLater(new Runnable() { public void run() { try { ATM window = new ATM(); window.frmAtm.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } }); } /** * Create the application. */ public ATM() { frmAtm = new JFrame(); frmAtm.setTitle("ATM-\u767B\u5F55"); frmAtm.setBounds(100, 100, 450, 300); frmAtm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); initialize(); } /** * Initialize the contents of the frame. */ private void initialize() { Jlogin = new JPanel(); Jlogin.setBorder(new EmptyBorder(5, 5, 5, 5)); Jlogin.setLayout(null); Jlogin.setVisible(true); JLabel label = new JLabel("\u8D26\u53F7"); label.setFont(new Font("微软雅黑", Font.PLAIN, 13)); label.setBounds(65, 104, 31, 14); Jlogin.add(label); account = new JTextField(); account.setBounds(106, 102, 204, 20); Jlogin.add(account); account.setColumns(10); JLabel label_1 = new JLabel("\u5BC6\u7801"); label_1.setFont(new Font("微软雅黑", Font.PLAIN, 13)); label_1.setBounds(65, 146, 31, 14); Jlogin.add(label_1); password = new JPasswordField(); password.setBounds(106, 144, 204, 20); Jlogin.add(password); tips = new JLabel(""); tips.setHorizontalAlignment(SwingConstants.CENTER); tips.setFont(new Font("微软雅黑", Font.PLAIN, 13)); tips.setForeground(Color.RED); tips.setBounds(106, 65, 204, 14); Jlogin.add(tips); JButton login = new JButton("\u767B\u5F55"); login.setFont(new Font("微软雅黑", Font.PLAIN, 13)); login.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { userAccount = account.getText(); String userPSW = new String(password.getPassword()); userAccount.trim(); userPSW.trim(); if(userAccount.length() <16||userPSW.length()!=6) { tips.setText("卡号或密码格式不正确！"); } else { SSLSocket socket = null; try { System.setProperty("javax.net.ssl.keyStore", "./cfg/client.jks"); System.setProperty("javax.net.ssl.keyStorePassword", "123456"); System.setProperty("javax.net.ssl.trustStore", "./cfg/server.jks"); System.setProperty("javax.net.ssl.trustStorePassword", "123456"); SSLSocketFactory sslsocketfactory = (SSLSocketFactory) SSLSocketFactory .getDefault(); socket = (SSLSocket) sslsocketfactory.createSocket( "127.0.0.1", 8888); bufferedWriter = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())); bufferedReader = new BufferedReader(new InputStreamReader(socket.getInputStream())); } catch (UnknownHostException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } String writeTo = "login\n" + userAccount + '\n' + userPSW+'\n'; String answer; try { send(writeTo); answer = read(socket); if(answer.equals("notFound")) { tips.setText("账户不存在！"); } else if(answer.equals("pswdError")){ tips.setText("密码错误！"); } else if(answer.equals("success")){ Jlogin.setVisible(false); Service(socket); } else { tips.setText("未知错误！"); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } }); login.setBounds(106, 197, 204, 23); Jlogin.add(login); frmAtm.setContentPane(Jlogin); } public void Service(SSLSocket socket) { Jservice = new JPanel(); Jservice.setBorder(new EmptyBorder(5, 5, 5, 5)); Jservice.setLayout(null); Jservice.setVisible(true); frmAtm.setTitle("ATM-选择服务"); JButton diposit = new JButton("\u5B58\u6B3E"); diposit.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { Jservice.setVisible(false); Diposit(socket); } }); diposit.setFont(new Font("微软雅黑", Font.PLAIN, 13)); diposit.setBounds(157, 77, 89, 23); Jservice.add(diposit); JButton withdraw = new JButton("\u53D6\u6B3E"); withdraw.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { Jservice.setVisible(false); Withdraw(socket); } }); withdraw.setFont(new Font("微软雅黑", Font.PLAIN, 13)); withdraw.setBounds(158, 117, 89, 23); Jservice.add(withdraw); JButton transfer = new JButton("\u8F6C\u8D26"); transfer.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { Jservice.setVisible(false); Transfer(socket); } }); transfer.setFont(new Font("微软雅黑", Font.PLAIN, 13)); transfer.setBounds(158, 156, 89, 23); Jservice.add(transfer); JLabel lblNewLabel = new JLabel("\u8BF7\u9009\u62E9\u670D\u52A1\uFF1A"); lblNewLabel.setFont(new Font("微软雅黑", Font.PLAIN, 13)); lblNewLabel.setBounds(157, 37, 86, 14); Jservice.add(lblNewLabel); JButton back = new JButton("\u8FD4\u56DE"); back.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { Jservice.setVisible(false); initialize(); } }); back.setFont(new Font("微软雅黑", Font.PLAIN, 13)); back.setBounds(159, 200, 89, 23); Jservice.add(back); frmAtm.setContentPane(Jservice); } public void Diposit(SSLSocket socket) { JDiposit = new JPanel(); JDiposit.setBorder(new EmptyBorder(5, 5, 5, 5)); JDiposit.setLayout(null); JDiposit.setVisible(true); frmAtm.setTitle("ATM-存款"); JLabel tips = new JLabel(""); tips.setHorizontalAlignment(SwingConstants.CENTER); tips.setForeground(Color.RED); tips.setFont(new Font("微软雅黑", Font.PLAIN, 13)); tips.setBounds(142, 70, 164, 14); JDiposit.add(tips); JLabel lblNewLabel = new JLabel("\u8BF7\u8F93\u5165\u5B58\u6B3E\u91D1\u989D\uFF1A"); lblNewLabel.setFont(new Font("微软雅黑", Font.PLAIN, 13)); lblNewLabel.setBounds(59, 123, 109, 14); JDiposit.add(lblNewLabel); DPamount = new JTextField(); DPamount.setFont(new Font("Tahoma", Font.PLAIN, 13)); DPamount.setBounds(175, 120, 101, 20); JDiposit.add(DPamount); DPamount.setColumns(10); JButton confirm = new JButton("\u786E\u8BA4"); confirm.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { String amts = DPamount.getText(); amts.trim(); if(amts.length()==0) { tips.setText("请输入�