银行atm机java代码 java编写atm机

Java编程实现程序用于模拟ATM取款机 。package demo;
import java.util.Scanner;
public class Test3 {
public static void main(String[] args) {
Scanner scanner =new Scanner(System.in);
int cnt=3;
String username = null;
String password = null;
double money = 1000;
String targetName = "admin33";
【银行atm机java代码 java编写atm机】double targetMoney = 1000;
while(true){
if(username!=nullpassword!=null){
if("admin".equals(username)"123".equals(password)){
System.out.println("欢迎光临");
while(true){
System.out.println("请选择您的操作 1 取钱 2 存钱 3 转账 4 查询 5 退出 ");
int n = scanner.nextInt();
if(n==1){//取钱
System.out.println("请输入金额");
int getter = scanner.nextInt();
if(getter=0){
if(getter=5000){
if(getter=money){
money-=getter;
}else{
System.out.println("余额不足");
}
}else{
System.out.println("单笔只能取5000及以下");
}
}else{
System.out.println("银行不到给");
}
}else if(n==2){//存钱
System.out.println("请输入金额");
int save = scanner.nextInt();
if(save=0){
money =save;
}
}else if(n==3){//转账
System.out.println("请输入目标账户");
String target= scanner.next();
if(target.equals(targetName)){
System.out.println("请输入金额");
int getter = scanner.nextInt();
if(getter=0){
if(getter=5000){
if(getter=money){
money-=getter;
targetMoney =getter;
}else{
System.out.println("余额不足");
}
}else{
System.out.println("单笔只能取5000及以下");
}
}else{
System.out.println("银行不到给");
}
}
}else if(n==4){//查询
System.out.println(money);
}else if(n==5){//退出
System.exit(0);
}else{
System.out.println("没有该项服务");
}
}
}else{
cnt--;
System.out.println("输入错误,您还有" cnt "次机会");
username=null;
password=null;
if(cnt=0){
System.out.println("对不起,您的账号被冻结,请到最近的营业厅解除冻结");
System.exit(0);
}
}
}else{
System.out.println("请输入您的账号");
username = scanner.next();
System.out.println("请输入您的密码");
password = scanner.next();
}
}
}
}
使用Java语言中(类和对象)编写: ATM自动存取款机的程序?很简单银行atm机java代码的例子银行atm机java代码,银行atm机java代码我把代码贴出来吧
import java.util.Scanner;
public class ATM {
/**
* @param args
*/
public static void main(String[] args) {
Scanner in = null;
int result;
double drawMoney;
double depositMoney;
Account account = new Account();
while (true) {
System.out.println("☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆(ABC)中国农业银行ATM自动存取款机☆☆☆☆☆☆☆☆☆☆☆☆☆");
System.out.println("\n\t\t\t\t1.存款业务");
System.out.println("\n\t\t\t\t2.取款业务");
System.out.println("\n\t\t\t\t3.查询余额");
System.out.println("\n\t\t\t\t4.退出ATM系统");
System.out.println("\n☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆中国农业银行欢迎您银行atm机java代码的使用☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆");
in = new Scanner(System.in);
switch (in.nextInt()) {
case 1:
System.out.println("请输入您的存款数额!");
depositMoney = in.nextDouble();
if(depositMoney0)
System.out.println("您的输入无效 , 请重新输入!");
result = account.deposit(depositMoney);
if(result == 0){
System.out.println("存款业务完成,是否显示余额银行atm机java代码?Y/N");
if("Y".equalsIgnoreCase(in.next())){
System.out.println("您当前的余额为:" account.checkCurrent());
}else {
break;
}
}else {
System.out.println("无法完成交易!");
break;
}
break;
case 2:
System.out.println("请输入您的取款数额!");
drawMoney = in.nextDouble();
if (drawMoney0) {
System.out.println("您的输入无效,请重新输入!");
}
result = account.withDraw(drawMoney);
if (result == 0) {
System.out.println("存款业务完成,是否显示余额?Y/N");
if("Y".equalsIgnoreCase(in.next())){
System.out.println("您当前的余额为:" account.checkCurrent());
}else {
break;
}
} else {
System.out.println("无法完成交易!");
break;
}
case 3:
System.out.println("您当前的余额为:" account.checkCurrent());
break;
case 4:
break;
default:
break;
}
}
}
}
public class Account {
private double currentMoney;//当前余额
public double getCurrentMoney() {
return currentMoney;
}
public void setCurrentMoney(double currentMoney) {
if (currentMoney0) {
this.currentMoney = currentMoney;
}
}
/**
* 取款业务
* @param drawMoney
* @return 0代表成功 , 1代表失败
*/
public int withDraw(double drawMoney) {
if (currentMoney0drawMoney = currentMoney) {
currentMoney -= drawMoney;
} else {
System.out.println("您的余额已不足!");
return 1;
}
return 0;
}
/**
* 存款业务
* @param depositMoney
* @return 0代表成功 , 1代表失败
*/
public int deposit(double depositMoney) {
if (depositMoney0) {
currentMoney= depositMoney;
return 0;
}else {
System.out.println("您提交的存款为负数,无法完成存款交易");
return -1;
}
}
/**
* 查询余额业务
* @return
*/
public double checkCurrent() {
return currentMoney;
}
}
atm机的java怎么写啊package demo;
import java.io.*;
/*该类为实现客户信息及部分功能*/
class Account {
private String code=null;//信用卡号
private String name=null;//客户姓名
private String password=null;//客户密码
private double money=0.0;//卡里金额
/********************/
public Account(String code,String name,String password,double money)
{
this.code=code;
this.name=name;
this.password=password;
this.money=money;
}
protected String get_Code() {
return code;
}
protected String get_Name() {
return name;
}
protected String get_Password() {
return password;
}
public double get_Money() {
return money;
}
/*得到剩余银行atm机java代码的钱银行atm机java代码的数目*/
protected void set_Balance(double mon) {
money -= mon;
}
/*得到剩余的钱的数目*/
protected void set_Deposit(double mon) {
money= mon;
}
}
/**********实现具体取款机功能*********/
class ATM {
Account act;
// private String name;
// private String pwd;
public ATM() {
act=new Account("000000","Devil","123456",50000);
}
/***********欢迎界面***********/
protected void Welcome()
{
String str="---------------------------------";
System.out.print(str "\n"
"欢迎使用Angel模拟自动取款机程序.\n" str "\n");
System.out.print(" 1.取款." "\n"
" 2.存款." "\n"
" 3.查询信息." "\n"
" 4.密码设置." "\n"
" 5.退出系统." "\n");
}
/**********登陆系统**********/
protected void Load_Sys() throws Exception
{
String card,pwd;
int counter=0;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
do {
System.out.println("请输入您的信用卡号:");
card=br.readLine();
System.out.println("请输入您的密码:");
pwd=br.readLine();
if(!isRight(card,pwd))
{
System.out.println("您的卡号或密码输入有误.");
counter;
}
else
Welcome();
SysOpter();
}while(counter3);
Lock_Sys();
}
/**********系统操作**********/
protected void SysOpter() throws Exception
{
int num;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
System.out.println("请选择您要操作的项目(1-5):");
num=br.read();//num为ASICC码转换的整数
switch(num) {
case 49: BetBalance(); break;
case 50: Deposit(); break;
case 51: Inqu_Info(); break;
case 52: Set_Password(); break;
case 53: Exit_Sys();break;
}
System.exit(1);
}
/**********信息查询
* @throws Exception **********/
protected void Inqu_Info() throws Exception {
System.out.print("---------------------\n"
act.get_Code() "\n"
act.get_Name() "\n"
act.get_Money() "\n"
"-----------------------");
Welcome();
SysOpter();
}
/**********取款**********/
public void BetBalance() throws Exception
{
String str=null,str1;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int count=0;//取款错误超过3次自动退出
do {
System.out.println("请输入您要取的数目:");
str=br.readLine();
str1=String.valueOf(act.get_Money());
System.out.println(str1);
if(Double.parseDouble(str)Double.parseDouble(str1)) {
count;
System.out.println("超过已有的钱数,请重新输入您要取的数目:");
if(count=3){
System.out.println("超过已有的钱数,请重新输入您要取的数目:");
Exit_Sys();
}
}
else {
/*操作成功*/
act.set_Balance(Double.parseDouble(str));
System.out.println("取款成功,请收好您的钱.");
Welcome();
SysOpter();
}
}while(true);
}
/*******存款********/
public void Deposit() throws Exception{
String str=null;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
do {
System.out.println("请输入您要存的数目:");
str=br.readLine();
/*操作成功*/
act.set_Deposit(Double.parseDouble(str));
System.out.println("取款成功,请收好您的钱.");
Welcome();
SysOpter();
}while(true);
}
/**********判断卡内是否有钱**********/
protected boolean isBalance() {
if(act.get_Money()0) {
System.out.println("对不起,您的钱数不够或卡已透支.");
return false;
}
return true;
}
/********卡号密码是否正确******/
protected boolean isRight(String card,String pwd)
{
if(act.get_Code().equals(card)act.get_Password().equals(pwd))
return true;
else
return false;
}
/**********密码修改**********/
protected void Set_Password() throws Exception
{
String pwd=null;
int counter=0;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
do {
System.out.println("请输入旧密码:");
pwd=br.readLine();
if(act.get_Password().equals(pwd))
{
do {
System.out.println("请输入新密码:");
String pwd1=br.readLine();
System.out.println("请再次输入新密码:");
String pwd2=br.readLine();
if(!pwd1.equals(pwd2))
{
System.out.println("两次输入不一致,请再次输入.");
}
else
{
System.out.println("密码修改成功,请使用新密码.");
Welcome();
SysOpter();
}
}while(true);
}
}while(counter3);
}
/**********锁定机器**********/
protected void Lock_Sys() {
System.out.println("对不起,您的操作有误,卡已被没收.");
System.exit(1);
}
/**********结束系统**********/
protected void Exit_Sys() {
System.out.println("感谢您使用本系统,欢迎下次在来,再见!");
System.exit(1);
}
}
public class Text
{
public static void main(String[] args) throws Exception
{
ATM atm=new ATM();
atm.Load_Sys();
//atm.Exit_Sys();
}
}
卡号:00000 密码123456 默认50000金额 。简单版本的存取款 。
急急急~~求JAVA中用方法写出一个银行ATM取款机的代码怎么写?。?/h2>public class Card {
public String type;//卡银行atm机java代码的类型
public String cardCode; //卡号
public double money;//钱
/**
* 重写toString()方法
*/
public String toString(){
return "卡的类型银行atm机java代码:" type "\t卡号:" cardCode "\t余额:" money;
}
}public class Person {
Card card;
/**
* 构造方法银行atm机java代码,一般用来初始化信息
* 此方法是创建对象时自动调用的
*
*/
public Person(){
card=new Card();
card.type="招商银行";
card.money=1000D;
}
/**
*
* @param money 银行atm机java代码你要取的钱
* @return 返回的是取到的钱
*/
public double getMoney(double money){
if( (card.money-money) =0){
card.money=card.money-money;//从卡中减去要取的钱,并重新改变卡中的余额
return money;
}else{
System.out.println("余额不足:请存款银行atm机java代码!");
return 0;
}
}
/**
* 存款
* @param money
*/
public void setMoney(double money){
if(money=0){
System.out.println("不能为0!");
}else
card.money=card.money money;
}
/**
* 这个方法是输出客户卡的信息
*/
public void print(){
System.out.println(card);
}
}public class Text {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Person p=new Person();
p.card.cardCode="111100022222";
p.setMoney(1000);
double money=p.getMoney(2000);
System.out.println(p.card);
}
}
求Java代码 模拟简易atm机参考了别人的代码 。略作修改 , 已经很简单了:
InfoATM.java:
public class InfoATM {
double money = 0;
public InfoATM(double cash) {
super();
this.money = cash;
}
// 存款的方法
public void save(double count) {
money= count;
}
// 取款的方法
public void draw(double count) {
money -= count;
}
public double getMoney() {
return money;
}
public void setMoney(double money) {
this.money = money;
}
}
TestATM.java:
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class TestATM extends JFrame {
private static final long serialVersionUID = 2531222181184935595L;
// 主面板pnBasic是用来装pnDate和标签文字的 。
private JPanel pnBasic;
// 添加到主面板中的中间 pnDate面板是为了装表单的 。
private JPanel pnDate;
// 添加到主面板中的北边 pnLabel面板是为了装欢迎词的
private JPanel pnLabel;
InfoATM atm = new InfoATM(0);
public TestATM() {
pnBasic = new JPanel();
// 主面板pnBasic是用来装pnDate和标签文字的 。
pnDate = new JPanel(new GridLayout(2, 2));
// pnDate面板是为了装表单的 。
pnLabel = new JPanel();
JLabel top = new JLabel("欢迎来到中国银行!");
pnLabel.add(top);
// 先将数值添加在一个容器中并设置其在容器的右边,在将容器添加在网格的第一格
JPanel jp1 = new JPanel();
JLabel number = new JLabel("数值:");
final JTextField box = new JTextField(5);
jp1.add(number);
jp1.add(box);
JPanel jp2 = new JPanel();
JButton create = new JButton("新建银行账户");
jp2.add(create);
JButton take = new JButton("取款");
JButton in = new JButton("存款");
pnDate.add(jp1);
pnDate.add(jp2);
pnDate.add(take);
pnDate.add(in);
// 加一句下面的就好了
JPanel jpS = new JPanel();
final JLabel total = new JLabel("您现在的账户余额是:0 元");
jpS.add(total);
pnBasic.setLayout(new BorderLayout());
pnBasic.add(pnLabel, BorderLayout.NORTH);
pnBasic.add(pnDate, BorderLayout.CENTER);
pnBasic.add(jpS, BorderLayout.SOUTH);
setContentPane(pnBasic);
setBounds(400, 250, 500, 500);
pack();
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
setVisible(true);
pack();
in.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (box.getText() != nullbox.getText() != "") {
try {
double count = Double.parseDouble(box.getText());
if (count0) {
atm.save(count);
total.setText("您现在的账户余额是:"atm.getMoney()"元");
box.setText("");
}
} catch (Exception e1) {
System.out.println("您输入的数值必须是数字");
}
}
}
});
take.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (box.getText() != nullbox.getText() != "") {
try {
double count = Double.parseDouble(box.getText());
if (count = 0count = atm.getMoney()) {
atm.draw(count);
total.setText("您现在的账户余额是:"atm.getMoney()"元");
box.setText("");
} else {
System.out.println("你的余额不足,取款失败");
}
} catch (Exception e1) {
System.out.println("您输入的数值必须是数字");
}
}
}
});
create.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
total.setText("您现在的账户余额是:0元");
atm.setMoney(0);
box.setText("");
}
});
}
public static void main(String[] args) {
new TestATM();
}
}
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