基于JAVA的ATM模拟系统代码

ATM模块主要代码

import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.awt.Container; import java.awt.GridLayout;

import java.awt.event.ActionEvent; import java.awt.event.ActionListener; class Panel1 extends JPanel{ }

class Panel2 extends JPanel{ }

class Client extends JFrame implements ActionListener{

Panel1 panel1;

JButton button1,button2; Panel2(){ }

setLayout(new GridLayout(3,6)); button1=new JButton(\中文\);

button2=new JButton(\英文\);

add(new JLabel());add(new JLabel());add(new JLabel());add(new add(new JLabel());add(new JLabel());add(button1);add(new add(button2);add(new JLabel());add(new JLabel());add(new add(new JLabel());add(new JLabel());add(new JLabel()); JLabel label1,label2; Panel1(){ }

setLayout(new GridLayout(4,1)); label1=new JLabel(\+\银行存取款系统\);

label2=new JLabel(\+\欢迎你成为本行用户，你可以选择中文或英文方式\); add(new JLabel()); add(label1); add(label2); add(new JLabel());

JLabel());add(new JLabel()); JLabel());add(new JLabel()); JLabel());add(new JLabel());

}

Panel2 panel2; JFrame frame; Client(String s){ }

public void actionPerformed(ActionEvent e){ }

if(e.getActionCommand()==\中文\){ this.setVisible(false); new Client00(\输入密码\); }

else if(e.getActionCommand()==\英文\){ String inputValue=JOptionPane.showInputDialog(\

}

super(s);

Container con=this.getContentPane(); con.setLayout(new GridLayout(2,1)); panel1=new Panel1(); panel2=new Panel2(); con.add(panel1); con.add(panel2);

panel2.button1.addActionListener(this); panel2.button2.addActionListener(this); this.setVisible(true); this.pack();

a value\);

public class bankSystem {

}

class Panel01 extends JPanel{

JLabel label1,label2,label3,label4; JPasswordField textA; JTextField textC; char t[]=new char[4]; Panel01(){

setLayout(new GridLayout(4,4)); for(int i=0;i<4;i++){ }

String mm=new String(t); label2=new JLabel(\请输入卡号\);

t[i]=(char)(Math.random()*26+'a');

public static void main(String []args){ new Client(\用户取款系统\); }

static JTextField textB;

}

}

label1=new JLabel(\请输入密码\); label3=new JLabel();

label4=new JLabel(\请输入验证码\); label3.setBackground(Color.white); label3.setForeground(Color.red); textC=new JTextField(10);

textC.setForeground(Color.blue); label3.setText(mm);

textA=new JPasswordField(6); textA.setEchoChar('*'); textB=new JTextField(\); for(int i=0;i<5;i++){ }

add(label2); add(textB);

add(new JLabel()); add(new JLabel()); add(label1); add(textA);

add(new JLabel()); add(new JLabel()); add(label4); add(textC); add(label3);

add(new JLabel());

class Panel02 extends JPanel{

JButton button1,button2; Panel02(){ }

setLayout(new GridLayout(3,6)); button1=new JButton(\确定\); button2=new JButton(\取消\); for(int i=0;i<7;i++){ }

add(button1); add(new JLabel()); add(new JLabel()); add(button2);

for(int i=0;i<6;i++){ }

add(new JLabel()); add(new JLabel());

}

class Panel03 extends JPanel{ }

class Panel04 extends JPanel {

JButton button1,button2,button3,button4; Panel04() {

setLayout(new GridLayout(4,6)); button1=new JButton(\); button2=new JButton(\); button3=new JButton(\); button4=new JButton(\); for(int i=0;i<7;i++) {

JButton button1,button2,button3,button4,button5; Panel03(){ }

setLayout(new GridLayout(8,6));

button1=new JButton(\查询\);button2=new JButton(\取款\); button3=new JButton(\转账\);button4=new JButton(\退卡\); button5=new JButton(\修改密码\); for(int i=0;i<7;i++){ }

add(button1); add(new JLabel()); add(new JLabel()); add(button2);

for (int i=0;i<8;i++){ }

add(button3); add(new JLabel()); add(new JLabel()); add(button5);

for(int i=0;i<17;i++){ }

add(button4);

for(int i=0;i<7;i++){ }

add(new JLabel()); add(new JLabel()); add(new JLabel()); add(new JLabel());

}

}

}

add(new JLabel());

add(button1); add(new JLabel()); add(button2);

for(int i=0;i<8;i++) { }

add(button3); add(new JLabel()); add(button4); add(new JLabel());

add(new JLabel());

class Panel05 extends JPanel {

JLabel label1,label2; JTextField textA; JFrame frame; Panel06() {

setLayout(new GridLayout(4,4));

{ }

JButton button1,button2,button3,button4; Panel05() { }

setLayout(new GridLayout(4,6)); button1=new JButton(\); button2=new JButton(\); for(int i=0;i<7;i++) { }

add(button1);add(new JLabel());add(new JLabel()); add(button2);

for(int i=0;i<13;i++) { }

add(new JLabel()); add(new JLabel());

class Panel06 extends JPanel

}

label1=new JLabel(\你的金额为：\); textA=new JTextField(6); for(int i=0;i<5;i++) { }

add(label1);add(textA); for(int i=0;i<9;i++) { }

add(new JLabel()); add(new JLabel());

}

class Panel07 extends JPanel { }

class Panel08 extends JPanel {

JLabel label1,label2; JTextField textA,textB; Panel08() {

setLayout(new GridLayout(4,4)); label1=new JLabel(\输入预转账号\); label2=new JLabel(\输入预转金额\); textA=new JTextField(6); textB=new JTextField(6); JButton button1,button2; Panel07() { }

setLayout(new GridLayout(3,6)); button1=new JButton(\继续\); button2=new JButton(\查询\); for(int i=0;i<7;i++) { }

add(button2);add(new JLabel());add(new JLabel()); add(button1);

for(int i=0;i<7;i++){ }

add(new JLabel()); add(new JLabel());

}

}

for(int i=0;i<5;i++) { }

add(label1);add(textA); for(int i=0;i<6;i++) { }

add(label2);add(textB);add(new JLabel());

add(new JLabel()); add(new JLabel());

class Panel09 extends JPanel { }

class Panel10 extends Panel {

JLabel label1 ,label2,label3; JPasswordField text1,text2,text3; JButton button1,button2; Panel10() {

setLayout(new GridLayout(10,6)); label1=new JLabel(\请输入原密码\); label3=new JLabel(\再次确认密码\); button1=new JButton(\确定\);

button2=new JButton(\取消\);

text1=new JPasswordField(6);text1.setEchoChar('*'); JButton button1,button2; Panel09() { }

setLayout(new GridLayout(3,6)); button1=new JButton(\确定\);

button2=new JButton(\取消\);

add(new JLabel());add(new JLabel());add(new JLabel());add(new add(new JLabel());add(new JLabel());add(button1);add(new add(button2);add(new JLabel());add(new JLabel());add(new add(new JLabel());add(new JLabel());

JLabel());add(new JLabel()); JLabel());add(new JLabel());

JLabel());add(new JLabel());add(new JLabel());

label2=new JLabel(\请输入新密码\);

}

text2=new JPasswordField(6);text2.setEchoChar('*'); text3=new JPasswordField(6);text3.setEchoChar('*');

for(int i=0;i<=7;i++)add(new JLabel());add(label1);add(text1); for(int i=0;i<=9;i++)add(new JLabel());add(label2);add(text2); for(int i=0;i<=9;i++)add(new JLabel());add(label2);add(text3); for(int i=0;i<=8;i++)add(new JLabel());add(button1);add(new add(new JLabel());add(button2);

for(int i=0;i<=12;i++)add(new JLabel());

}

class Panel11 extends JPanel { }

JButton button1,button2; Panel11() { }

setLayout(new GridLayout(10,5)); button1=new JButton(\查询余额\);

button2=new JButton(\查本卡信息\);

for(int i=0;i<=16;i++)add(new JLabel()); add(button1);

for(int i=0;i<=13;i++)add(new JLabel()); add(button2);

for(int i=0;i<=16;i++)add(new JLabel());

JLabel());

class Panel12 extends JPanel {

JLabel label1,label2,label3,label4; JButton button1,button2;

JTextField text1,text2,text3,text4; Panel12() {

setLayout(new GridLayout(9,6)); label1=new JLabel(\显示用户名：\); label2=new JLabel(\显示性别：\); label3=new JLabel(\显示身份证：\); label4=new JLabel(\显示卡号：\); button1=new JButton(\查询\); text1=new JTextField(\); text2=new JTextField(\); button2=new JButton(\取消\); text3=new JTextField(\);

{

}

}

text4=new JTextField(\); for(int i=0;i<8;i++)add(new for(int i=0;i<4;i++)add(new for(int i=0;i<4;i++)add(new for(int i=0;i<4;i++)add(new

for(int i=0;i<15;i++)add(new JLabel());add(button1); add(new JLabel());add(new JLabel());add(button2); for(int i=0;i<7;i++)add(new JLabel());

JLabel());add(label1);add(text1); JLabel());add(label2);add(text2); JLabel());add(label3);add(text3); JLabel());add(label4);add(text4);

class Panel13 extends JPanel

JLabel label; Panel13() {

label=new JLabel(\谢谢使用，请在30秒内退卡\); setLayout(new GridLayout(10,1));

add(new JLabel()); add(new JLabel()); add(new JLabel()); add(label);

for(int i=0;i<6;i++)

add(new JLabel()); }

}

class bankSystem00 { }

class Client00 extends JFrame implements ActionListener{

Panel01 panel1; Panel02 panel2; JFrame frame; int i=0,j=0;

Client00(String s){

super(s);

public static void main(String []args){ new Client00(\用户取款系统\); }

}

Container con=this.getContentPane(); con.setLayout(new GridLayout(2,1)); panel1=new Panel01(); panel2=new Panel02(); con.add(panel1); con.add(panel2);

panel2.button1.addActionListener(this); panel2.button2.addActionListener(this); this.setVisible(true); this.pack();

public void actionPerformed(ActionEvent e){

char[] passwords=panel1.textA.getPassword(); String password=new String(\);

if(e.getActionCommand().equals(\确定\)) if(panel1.textC.getText().equals(panel1.label3.getText()))

{ } else{

JOptionPane.showMessageDialog(frame, \你输入的验证码有误，heshi();

请重新输入。\);

}

if(panel1.textA.getText().equals(\)||panel1.textB.getText().equa

Class.forName(\);

con=DriverManager.getConnection(\

Statement sql=con.createStatement(); } try{

Connection con=null;

JOptionPane.showMessageDialog(frame,\请输入账号，密码！\); return;

ls(\)){

}

public void heshi(){

else if(e.getActionCommand()==\取消\) { }

this.setVisible(false); new Client08(\);

DatabaseName=bankSystem\,\,\);

String ql=panel1.textB.getText();

ResultSet rs=sql.executeQuery(\if(rs.next()){

String qerycmima=panel1.textA.getText(); String s=rs.getString(1); if(qerycmima.equals(s)){

JOptionPane.showMessageDialog(frame, \连接成功!\); this.setVisible(false);

cno=\+ql+\);

new Client01(\用户取款系统\); }else {

if(i!=2){ i++;j=3-i;

JOptionPane.showMessageDialog(frame, \密码有误！你还有

\+j+\次机会，请你再仔细想想。\);

panel1.textA.setText(\);

}

else{

JOptionPane.showMessageDialog(frame,\对不起，你输入的密码次数达三次，下次再见。\);

System.exit(0); }

}

else{

JOptionPane.showMessageDialog(null, \该用户不存在，重新}

con.close(); frame.repaint();

输入！\,\警告！\,JOptionPane.YES_NO_CANCEL_OPTION); panel1.textA.setText(\); }

class bankSystem01 {

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

panel1.textB.setText(\); panel1.textC.setText(\); return;

}

System.out.println(\+g.getErrorCode()); System.out.println(\+g.getMessage());

}catch(SQLException g){

}catch(Exception e){

e.printStackTrace(); }

}

new Client01(\用户取款系统\); }

class Client01 extends JFrame implements ActionListener{ }

class bankSystem02 {

Panel03 panel1; JFrame frame; Client01(String s){ }

public void actionPerformed(ActionEvent e){ }

if(e.getActionCommand()==\取款\){ this.setVisible(false); new Client02(\请选择取款金额\); }

else if(e.getActionCommand()==\查询\){ this.setVisible(false); new Client06(\查询服务\); }

else if(e.getActionCommand()==\修改密码\){ this.setVisible(false); new Client05(\修改密码服务\); }

else if(e.getActionCommand()==\转账\){ this.setVisible(false); new Client04(\转账服务\); }

else if(e.getActionCommand()==\退卡\){ this.setVisible(false); }

new Client08(\); super(s);

Container con=this.getContentPane(); panel1=new Panel03(); con.add(panel1);

panel1.button1.addActionListener(this); panel1.button2.addActionListener(this); panel1.button3.addActionListener(this); panel1.button4.addActionListener(this); panel1.button5.addActionListener(this); this.setVisible(true); this.pack();

}

public static void main(String []args){ new Client02(\请选择取款金额\); }

class Client02 extends JFrame implements ActionListener {

Panel04 panel1;Panel05 panel2;JFrame frame; Client02(String s) { }

public void actionPerformed(ActionEvent e) {

if(e.getActionCommand()==\) {

this.setVisible(false); qukuan(); super(s);

Container con=this.getContentPane(); con.setLayout(new GridLayout(2,1));

panel1=new Panel04();panel2=new Panel05(); con.add(panel1);con.add(panel2);

panel1.button1.addActionListener(this); panel1.button2.addActionListener(this); panel1.button3.addActionListener(this); panel1.button4.addActionListener(this); panel2.button1.addActionListener(this); panel2.button2.addActionListener(this); this.setVisible(true); this.pack();

new Client01(\用户取款系统\); }

else if(e.getActionCommand()==\) {

this.setVisible(false); qukuan();

new Client01(\用户取款系统\); }

else if(e.getActionCommand()==\) {

this.setVisible(false); qukuan();

new Client01(\用户取款系统\); }

else if(e.getActionCommand()==\)

}

{

this.setVisible(false); qukuan();

new Client01(\用户取款系统\); }

else if(e.getActionCommand()==\) {

this.setVisible(false); qukuan();

new Client01(\用户取款系统\); }

else if(e.getActionCommand()==\) {

this.setVisible(false); new Client01(\用户取款系统\); }

public void qukuan() {

try {

Connection con=null;

Class.forName(\); con=DriverManager.getConnection(\

Statement sql=con.createStatement(); String ql=Panel01.textB.getText();

ResultSet rs=sql.executeQuery(\if(rs.next()) {

String mm=rs.getString(1); int nn=Integer.parseInt(mm);

String qerycjine=panel1.button1.getActionCommand(); int queryjine=Integer.parseInt(qerycjine); if(queryjine

int newjine=nn-queryjine;

String newjin=String.valueOf(newjine);

int updateMima=sql.executeUpdate(\card set if(updateMima==1)

DatabaseName=bankSystem\,\,\);

where cno=\+ql+\);

cjine='\+newjin+\+ql+\);

{ }

this.setVisible(false);

JOptionPane.showMessageDialog(frame, \操作已成

功，谢谢使用\);

new Client01(\用户取款系统\); } else {

JOptionPane.showMessageDialog(null, \你的卡余额已不

足，请注意！\,\警告\,JOptionPane.YES_NO_CANCEL_OPTION);

this.setVisible(false); }

class bankSystem03 { }

class Client03 extends JFrame implements ActionListener{

Panel06 panel1;Panel07 panel2; Client03(String s){ }

super(s);

Container con=this.getContentPane(); con.setLayout(new GridLayout(2,1)); panel1=new Panel06(); panel2=new Panel07();

con.add(panel1);con.add(panel2);

panel2.button1.addActionListener(this); panel2.button2.addActionListener(this); this.setVisible(true);this.pack(); public static void main(String []args){ new Client03(\用户查询服务\); }

}

System.out.println(\+g.getErrorCode());

new Client01(\用户取款系统\); } con.close(); frame.repaint();

}catch(SQLException g){

System.out.println(\+g.getMessage());

}catch(Exception e) {

e.printStackTrace(); }

}

public void actionPerformed(ActionEvent e) { }

public void showcjine(){

Class.forName(\);

con=DriverManager.getConnection(\

Statement sql=con.createStatement(); String ql=Panel01.textB.getText();

ResultSet rs=sql.executeQuery(\if(rs.next()){ }

else{

JOptionPane.showMessageDialog(null, \该用户不存在\,\警String ucjine=rs.getString(1); panel1.textA.setText(ucjine); try{

Connection con=null;

if(e.getActionCommand().equals(\继续\)) {

this.setVisible(false); new Client01(\选择服务种类\); }

else if(e.getActionCommand()==\查询\) showcjine();

DatabaseName=bankSystem\,\,\);

cno=\+ql+\);

告\,JOptionPane.YES_NO_CANCEL_OPTION);

}

con.close();

}catch(Exception ex){

ex.printStackTrace(); } } }

class bankSystem04 { }

public static void main(String []args){ new Client04(\用户转账服务\); }

class Client04 extends JFrame implements ActionListener{

if(panel1.textA.getText().equals(\)||panel1.textB.getText().equa JOptionPane.showMessageDialog(frame, \请输入转账账号，金额\); return;

Class.forName(\);

con=DriverManager.getConnection(\

Statement sql=con.createStatement(); String cno=panel1.textA.getText(); String ql=Panel01.textB.getText();

ResultSet ss=sql.executeQuery(\} try{

Connection con=null;

ls(\)){

Panel08 panel1;Panel09 panel2; JFrame frame; Client04(String s){ }

public void actionPerformed(ActionEvent e){

if(e.getActionCommand().equals(\确定\)){ zhuanzhang();

this.setVisible(false); new Client01(\用户取款系统\); }

else if(e.getActionCommand()==\取消\) this.setVisible(false); super(s);

Container con=this.getContentPane(); con.setLayout(new GridLayout(2,1)); panel1=new Panel08(); panel2=new Panel09();

con.add(panel1);con.add(panel2);

panel2.button1.addActionListener(this); panel2.button2.addActionListener(this); this.setVisible(true);this.pack();

new Client01(\用户取款系统\); }

public void zhuanzhang(){

DatabaseName=bankSystem\,\,\);

cno=\+cno+\);

String yjine=panel1.textB.getText(); int shjin=Integer.parseInt(yjine); if(ss.next()){

ResultSet rs=sql.executeQuery(\

where cno=\+ql+\);

if(rs.next()){

String queryjine=ss.getString(1); int qyjine=Integer.parseInt(queryjine); if(shjin

int newcjine=qyjine-shjin;int newcjine2=qyjine+shjin; String newjine=String.valueOf(newcjine); String newjine2=String.valueOf(newcjine2); sql.executeUpdate(\ sql.executeUpdate(\

JOptionPane.showMessageDialog(frame, \操作已成功，谢谢this.setVisible(false);

cjine='\+newjine+\+ql+\); cjine='\+newjine2+\+cno+\); 使用\);

new Client01(\用户取款系统\); }

else{JOptionPane.showMessageDialog(null, \请重新输入金额

\,\警告\,JOptionPane.YES_NO_CANCEL_OPTION);

panel1.textB.setText(\);

}

else {

JOptionPane.showMessageDialog(null,\该用户不存在，请重新输

return; }

con.close(); frame.repaint(); con.close(); frame.repaint();

}

入。\,\警告\,JOptionPane.YES_NO_CANCEL_OPTION); panel1.textA.setText(\); }

class bankSystem05 {

}

}

}catch(Exception ex){ }

ex.printStackTrace();

}

public static void main(String []args){ new Client05(\修改密码服务\); }

class Client05 extends JFrame implements ActionListener {

Panel10 panel10;JFrame frame; Client05(String s) { }

public void actionPerformed(ActionEvent e) {

char[] passwords1=panel10.text1.getPassword(); char[] passwords2=panel10.text2.getPassword(); char[] passwords3=panel10.text3.getPassword(); if(e.getActionCommand()==\确定\) {

if(new String(passwords1).equals(new String(passwords2))) {

this.setVisible(false);

JOptionPane.showMessageDialog(frame,\输入新密码和原密码一

super(s);

Container con=this.getContentPane(); panel10=new Panel10(); con.add(panel10);

panel10.button1.addActionListener(this); panel10.button2.addActionListener(this); this.setVisible(true);this.pack();

致，请重新输入\); panel10.text1.setText(\);

}

if(new String(passwords2).equals(new String(passwords3))) { } else {

this.setVisible(false);

JOptionPane.showMessageDialog(frame,\正修改原密码，请等待updateM();

panel10.text2.setText(\); panel10.text3.setText(\); return;

\);

JOptionPane.showMessageDialog(frame,\两次输入不一致，请重新

输入\);

}

panel10.text2.setText(\); panel10.text3.setText(\); }

else

if(panel10.text1.getText().equals(\)||panel10.text2.getText().equals(\)||panel10.text3.getText().equals(\))

{ } else {

if(new String (passwords1).equals(new String(passwords2))) {

JOptionPane.showMessageDialog(frame,\输入密码和原密码一致，panel10.text2.setText(\); panel10.text3.setText(\); return;

JOptionPane.showMessageDialog(frame,\请输入原密码及新密码\); return;

请重新输入\);

}

if(new String (passwords2).equals(new String(passwords3))) {

JOptionPane.showMessageDialog(frame,\正在修改原密码，请等待updateM();

\);

}

else {

JOptionPane.showMessageDialog(frame,\两次输入新密码一致，请panel10.text2.setText(\); panel10.text3.setText(\);

重新输入\); }

}

}

if(e.getActionCommand()==\取消\) {

this.setVisible(false); new Client01(\选择服务种类\); }

public void updateM()

{

con=DriverManager.getConnection(\

Statement sql=con.createStatement(); String cno=Panel01.textB.getText();

ResultSet rs=sql.executeQuery(\

DatabaseName=bankSystem\,\,\);

try{

Connection con=null;

Class.forName(\);

cno=\+cno+\);

if(rs.next()) {

String oldmima=rs.getString(1);

String soldmima=panel10.text1.getText(); if(oldmima.equals(soldmima)) {

String newmima=panel10.text2.getText();

sql.executeUpdate(\+newmima+\JOptionPane.showMessageDialog(frame,\密码修改成功\);

this.setVisible(false);

cno=\+cno+\);

new Client01(\选择服务种类\); } else {

JOptionPane.showMessageDialog(frame,\输入原密码错误，请重新输入

\,\警告\,JOptionPane.YES_NO_CANCEL_OPTION); panel10.text1.setText(\);

panel10.text2.setText(\); panel10.text3.setText(\); con.close(); frame.repaint();

} } else{

JOptionPane.showMessageDialog(frame,\用户名不存在\,\警告\,JOptionPane.YES_NO_CANCEL_OPTION); }

}

}catch(Exception ex) {

ex.printStackTrace(); }

}

class bankSystem06 { }

class Client06 extends JFrame implements ActionListener{ }

class bankSystem07 { }

class Client07 extends JFrame implements ActionListener{

Panel12 panel12;JFrame frame; Client07(String s){

super(s);

Container con=this.getContentPane(); panel12=new Panel12(); con.add(panel12);

panel12.button1.addActionListener(this); panel12.button2.addActionListener(this); public static void main(String []args){ new Client07(\本卡信息\); }

Panel11 panel11;JFrame frame; Client06(String s){ }

public void actionPerformed(ActionEvent e){ }

if(e.getActionCommand()==\查询余额\){ this.setVisible(false); new Client03(\用户查询服务\); }

else if(e.getActionCommand()==\查本卡信息\){ this.setVisible(false); new Client07(\本卡信息\); }

super(s);

Container con=this.getContentPane(); panel11=new Panel11(); con.add(panel11);

panel11.button1.addActionListener(this); panel11.button2.addActionListener(this); this.setVisible(true);this.pack(); public static void main(String []args){ new Client06(\查询服务\); }

}

this.setVisible(true);this.pack();

public void actionPerformed(ActionEvent e){ }

public void showCard(){

Class.forName(\);

con=DriverManager.getConnection(\ }

else{

Statement sql=con.createStatement(); String ql=Panel01.textB.getText();

ResultSet rs=sql.executeQuery(\try{

Connection con=null;

if(e.getActionCommand()==\查询\)showCard(); else if(e.getActionCommand()==\取消\){ this.setVisible(false); new Client01(\用户取款系统\); }

DatabaseName=bankSystem\,\,\);

ucno=\+ql+\);

if(rs.next()){

String uname=rs.getString(1); String usex=rs.getString(2); String uid=rs.getString(3); String ucno=rs.getString(4); panel12.text1.setText(uname); panel12.text1.setText(usex); panel12.text1.setText(uid); panel12.text1.setText(ucno);

JOptionPane.showMessageDialog(frame,\该用户不存在\,\警告

\,JOptionPane.YES_NO_CANCEL_OPTION); }

class bankSystem08 {

public static void main(String []args){

new Client08(\); }

con.close(); }catch(Exception ex){ ex.printStackTrace(); }

}

}

}

class Client08{ }

class Athread extends Thread{ }

class bamkSystem09 {

public void main(String []args){ }

class Client09 extends JFrame{ }

Panel13 panel13; Client09(String s){ }

super(s);

Container con=this.getContentPane(); panel13=new Panel13(); con.add(panel13);

this.setVisible(true);this.pack(); new Client09(\提示退出对话框\); }

static int j=1; public void run(){ }

for(;j<2;){ }

new Client09(\提示退出对话框\); try{

sleep(30000);j++;

}catch(InterruptedException e){ } System.exit(0);

static Athread threadA; Client08(String s){ }

threadA=new Athread(); threadA.start();

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