「javaatm存款」javaatm机存款

博主:adminadmin 2022-11-30 17:58:07 67

今天给各位分享javaatm存款的知识,其中也会对javaatm机存款进行解释,如果能碰巧解决你现在面临的问题,别忘了关注本站,现在开始吧!

本文目录一览:

JAVA编写模拟ATM机进行帐户余额查询 实现存款和取款业务(使用带参数的方法)

class ATM{ private double balance; public double getBalance(){ return balance; } public void setBalance(double balance){ this.balance=balance; }//根据用户ID查询余额 public double getBalance(String NO){ //加载数据库驱动; //建立数据库连接; double balance=//执行查询语句并返回结果集; return balance; } }public class ATMTest{ public void main(String[] args){ ATM atm=new ATM(); double balance=atm.getBalance("123"); System.out.println(balance); }}

Java模拟银行ATM完成以下功能: 1)查询余额 2)取款 3)存款 4)退出

import java.util.Scanner;

public class ATM{

public static void main(String... args){

Scanner sc=new Scanner(System.in);

double money=0;

do{

System.out.println("请选择业务:1)查询余额 2)取款 3)存款 4)退出");

int c=sc.nextInt();

if(c==1){

System.out.println("用户余额为:"+money+"元");

}else if(c==2){

while(true){

System.out.println("请输入取款金额:");

double load=sc.nextDouble();

if(load=money){

System.out.println("账户余额不足,请重新输入取款金额");

continue;

}else{

money-=load;

System.out.println("取款成功");

break;

}

}

}else if(c==3){

System.out.println("请输入存款金额:");

money+=sc.nextDouble();

System.out.println("存款成功");

}else if(c==4){

System.exit(0);

}else{

System.out.println("输入错误,请重新选择业务");

}

}while(true);

}

}

使用JAVA编写一个简单的银行存取款程序

package com.lw.thread;

/*

银行账户类Account(不能透支),

包含账号id(10~16位数字),密码password(6位数字),户主姓名name,余额balence

*/

public class Account {

private String id;

private int password;

private String name;

private double balence;

public String getId() {

return id;

}

public void setId(String id) {

this.id = id;

}

public int getPassword() {

return password;

}

public void setPassword(int password) {

this.password = password;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public double getBalence() {

return balence;

}

public void setBalence(double balence) {

this.balence = balence;

}

/*

* 默认构造账户信息为:1111111111111111,666666,钱三多,888888.88。

*/

public Account() {

super();

this.id = "1111111111111111";

this.password = 666666;

this.name = "钱三多";

this.balence = 888888.88;

}

/*

* 另一个构造方法带4个参数分别初始化4个属性(带数据有效性验证)。

*/

public Account(String id, int password, String name, double balence) {

this.id = id;

this.password = password;

this.name = name;

this.balence = balence;

}

/*

* 查询余额

*/

public static double selectMoney(Account account) {

return account.getBalence();

}

/*

* 存钱

*/

public static String setMoney(Account account, double balence) {

if (balence 0) {

return "存钱失败,请正确放入!";

}

double d = balence + account.getBalence();

account.setBalence(d);

return "您存入了" + balence + "元,现账户余额为+" + d;

}

/*

* 取钱

*/

public static String getMoney(Account account, double balence) {

double d = account.getBalence();

if (balence d) {

return "您的余额不足!";

}

account.setBalence(d - balence);

return "您取出了" + balence + "元,现账户余额为+" + account.getBalence();

}

}

用Java实现ATM的转账,取款,改密码,查询功能, 要代码!

 import javax.swing.JOptionPane;

public class Account

{

private String name;

private String account;

private String data;

private String ID;

private double balance;

public Account(String name,double balance,String data,String ID)

{

this.name = name;

this.balance = balance;

this.data=data;

this.ID=ID;

}

public String getaccount()

{

this.account=String.valueOf((int)(Math.random()*100000)+1);

return account;

}

public String getdata()

{

return data;

}

public String getID()

{

return ID;

}

public String getName()

{

return name;

}

public double getbalance()

{

return balance;

}

//查看账户余额

public double balance()

{

return balance;

}

//查看开户时间

public String data()

{

return data;

}

//存款操作

public boolean put(double value)

{

if (value0)

{

this.balance += value;

return true;

}

return false;

}

//取款操作

public double get(double value)

{

if (value0)

{

if (value=this.balance)

this.balance -= value;

else

{

value = this.balance;

this.balance = 0;

}

return value;

}

return 0;

}

public static void main(String args[]){

Account user=new Account("张三",2000,"2011/05/23","362329198906234225");

String str;

int b;

String s=JOptionPane.showInputDialog("您好,存款选择1,取款选择2,退出选择0");

int x=Integer.parseInt(s);

while(x!=0){

if(x==1)

{

str=JOptionPane.showInputDialog("输入您要存入的数额");

b=Integer.parseInt(str);

if( user.put(b)){

JOptionPane.showMessageDialog(null, "请放入钞票!");

JOptionPane.showMessageDialog(null,"开户账号为"+user.getaccount()+"\n"+user.getName()+"\n开户时间为"+user.data()+"\n您的余额为"+user.balance());

}

else

JOptionPane.showMessageDialog(null, "你所输入的存款数额有误!");

}

else{

str=JOptionPane.showInputDialog("输入您要取出的数额");

b=Integer.parseInt(str);

if(buser.balance())

{

JOptionPane.showMessageDialog(null, "余额不足");

}

else

{

JOptionPane.showMessageDialog(null, "请取出钞票!");

user.get(b);

JOptionPane.showMessageDialog(null,"开户账号为"+user.getaccount()+"\n"+user.getName()+"\n开户时间为"+user.data()+"\n您的余额为"+user.balance());

}

}

s=JOptionPane.showInputDialog("您好,存款选择1,取款选择2,退出选择0");

x=Integer.parseInt(s);

}

}

}

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发布于:2022-11-30,除非注明,否则均为首码项目网原创文章,转载请注明出处。