Java项目 ATM机功能

Java项目 ATM机功能,第1张

Java项目 ATM机功能

===============欢迎=============
1:查询账户
2:存款
3:取款
4:转账
5:修改密码
6:退出
7:注销账号
 

package com.sxt;

public class Accpunt {
    //传入卡号,用户名,密码,余额,限取额度
    private String idName;
    private String userName;
    private String password;
    private double money;
    private double quotaMoney;
    //创建无参构造

    public Accpunt() {
    }


    //传入有参构造

    public Accpunt(String idName, String userName, String password, double quotaMoney) {
        this.idName = idName;
        this.userName = userName;
        this.password = password;
        this.quotaMoney = quotaMoney;
    }

    //传入getset方法
    public double getQuotaMoney() {
        return quotaMoney;
    }

    public void setQuotaMoney(double quotaMoney) {
        this.quotaMoney = quotaMoney;
    }

    public double getMoney() {
        return money;
    }

    public void setMoney(double money) {
        this.money = money;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getIdName() {
        return idName;
    }

    public void setIdName(String idName) {
        this.idName = idName;
    }

    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }
}

public class ATMSystem {
    private static Object Accpunt;

    public static void main(String[] args) {
        //创建数组存储账户
        ArrayList accounts = new ArrayList<>();
        //调用showMain
        showMain(accounts);

    }

    //创建展示窗口类
    public static void showMain(ArrayList accpunts) {
       System.out.println("==========欢迎使用==========");
       Scanner sc=new Scanner(System.in);
       while (true)
       {
           System.out.println("请选择 *** 作 1:登录 2:开户");
           int commond=sc.nextInt();
           switch (commond)
           {
               case 1:
                   //登录
                   login(accpunts,sc);
                   break;
               case 2:
                   //开户
                   register(accpunts,sc);
                   break;
               default:
                   System.out.println("输入错误,请重新输入:");
           }
       }
    }

    private static void showUserCommand(Scanner sc,Accpunt acc,ArrayList accpunts) {
        System.out.println("===============欢迎=============");
         while (true)
         {
             System.out.println("1:查询账户");
             System.out.println("2:存款");
             System.out.println("3:取款");
             System.out.println("4:转账");
             System.out.println("5:修改密码");
             System.out.println("6:退出");
             System.out.println("7:注销账号");
             int commmand=sc.nextInt();
             switch (commmand)
             {
                 case 1:
                     //查询账户
                     showAccount(acc);
                     break;
                 case 2:
                     //存款"
                     dispoteMoney(acc,sc);
                     break;
                 case 3:
                     //取款
                     drawMoney(acc,sc);
                     break;
                 case 4:
                     //转账
                     transferMoney(acc,sc,accpunts);
                    break;
                 case 5:
                     //修改密码
                     updatePassword(acc,sc);
                     return;
                 case 6:
                     //退出
                     System.out.println("欢迎下次使用!");
                     return;
                 case 7:
                     //注销账号
                     accpunts.remove(acc);
                     System.out.println("销户成功");
                     return;
                 default:
                     System.out.println("你的输入有误,请重新输入!");
             }
         }

    }

    private static void updatePassword(com.sxt.Accpunt acc, Scanner sc) {
        System.out.println("=======修改密码========");
        while (true)
        {
            System.out.println("请你输入旧密码:");
            String okPassword=sc.next();
            if (acc.getPassword().equals(okPassword))
            {
                System.out.println("请你输入新密码");
                String newPassword=sc.next();
                if (newPassword.equals(okPassword))
                {
                    System.out.println("和旧密码一样,请你重新输入");
                }else {
                    System.out.println("请你确定新密码");
                    String newOkPassword=sc.next();
                    if (newOkPassword.equals(newPassword))
                    {
                        acc.setPassword(newPassword);
                        return;
                    }else {
                        System.out.println("两次密码不一致");
                    }
                }
            }else {
                System.out.println("密码不对,请你重新输入");
            }
        }

    }

    private static void transferMoney(com.sxt.Accpunt acc, Scanner sc, ArrayList accpunts) {
        if (accpunts.size()<2)
        {
            System.out.println("当前系统账户小于2个");
        return;
        }
        if (acc.getMoney()==0)
        {
            System.out.println("你的余额为0,请先冲值");
            return;
        }



        while (true) {


            System.out.println("请你输入对方卡号:");
            String careId =sc.next();
            Accpunt account = getAccountByCardId(careId, accpunts);
            if (account != null) {
                if (account.getIdName().equals(acc.getIdName())) {
                    System.out.println("请不要向自己充值");
                } else {
                    String name = "*" + account.getUserName().substring(1);
                    System.out.println("你要向" + name + "转账,请你确定姓氏:");
                    String preName = sc.next();
                    if (account.getUserName().startsWith(preName)) {

                        while (true) {
                            System.out.println("请你输入转帐金额:");
                            Double money = sc.nextDouble();
                            if (money > acc.getMoney()) {
                                System.out.println("余额不足");
                            } else {
                                acc.setMoney(acc.getMoney() - money);
                                account.setMoney(account.getMoney() + money);
                                showAccount(acc);
                                return;
                            }
                        }
                    } else {
                        System.out.println("姓输入不对");
                    }


                }
            } else {
                System.out.println("卡号不存在,请你重新输入");
            }
        }

    }

    private static void drawMoney(com.sxt.Accpunt acc, Scanner sc) {
        System.out.println("=========取款 *** 作=========");
        if (acc.getMoney()>=100)
        {
            while (true)
            {
                System.out.println("请你输入当初取款额度:");
                Double money=sc.nextDouble();
                if (money>acc.getQuotaMoney())
                {
                    System.out.println("取款 *** 过额度,你的取款额度为"+acc.getQuotaMoney()+"请你重新输入");
                }
                else {
                    if (acc.getMoney() 

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