Java Basic - Quản lý ATM - Quản lý tài khoản ngân hàng

#Transaction.java

/*
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 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package lesson10;

import java.text.Format;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 *
 * @author diepvan
 */
public class Transaction {
    String receiverNo;
    int money;
    Date createdAt;
    String content;

    public Transaction() {
        this.createdAt = new Date();
    }

    public Transaction(String receiverNo, int money, String content) {
        this.receiverNo = receiverNo;
        this.money = money;
        this.content = content;
        this.createdAt = new Date();
    }

    public String getReceiverNo() {
        return receiverNo;
    }

    public void setReceiverNo(String receiverNo) {
        this.receiverNo = receiverNo;
    }

    public int getMoney() {
        return money;
    }

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

    public Date getCreatedAt() {
        return createdAt;
    }

    public void setCreatedAt(Date createdAt) {
        this.createdAt = createdAt;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    @Override
    public String toString() {
        return "receiverNo=" + receiverNo + ", money=" + getFormatMoney() + ", createdAt=" + getDateStr() + ", content=" + content;
    }

    String getFormatMoney() {
        NumberFormat formatter = NumberFormat.getCurrencyInstance();
        String moneyString = formatter.format(money);
        
        return moneyString;
    }
    
    String getDateStr() {
        Format formatter = new SimpleDateFormat("HH:mm dd/MM/yyyy");
        String s = formatter.format(createdAt);
        return s;
    }
    
    public void display() {
        System.out.println(this);
    }
}

#History.java

/*
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 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package lesson10;

import java.text.Format;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 *
 * @author diepvan
 */
public class History {

    int money;
    Date createdAt;
    String content;

    public History() {
        this.createdAt = new Date();
    }

    public History(int money, String content) {
        this.money = money;
        this.content = content;
        this.createdAt = new Date();
    }

    public int getMoney() {
        return money;
    }

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

    public Date getCreatedAt() {
        return createdAt;
    }

    public void setCreatedAt(Date createdAt) {
        this.createdAt = createdAt;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    @Override
    public String toString() {
        return "money=" + getFormatMoney() + ", createdAt=" + getDateStr() + ", content=" + content;
    }

    String getFormatMoney() {
        NumberFormat formatter = NumberFormat.getCurrencyInstance();
        String moneyString = formatter.format(money);
        
        return moneyString;
    }

    String getDateStr() {
        Format formatter = new SimpleDateFormat("HH:mm dd/MM/yyyy");
        String s = formatter.format(createdAt);
        return s;
    }

    public void display() {
        System.out.println(this);
    }
}

#Account.java

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package lesson10;

import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

/**
 *
 * @author diepvan
 */
public class Account {
    String fullname;
    String accountNo;
    int amount;
    String phoneNumber;
    String address;
    
    List<History> historys;
    List<Transaction> transactions;

    public Account() {
        historys = new ArrayList<>();
        transactions = new ArrayList<>();
    }

    public Account(String fullname, String accountNo, int amount, String phoneNumber, String address) {
        this.fullname = fullname;
        this.accountNo = accountNo;
        this.amount = amount;
        this.phoneNumber = phoneNumber;
        this.address = address;
        historys = new ArrayList<>();
        transactions = new ArrayList<>();
    }

    public String getFullname() {
        return fullname;
    }

    public void setFullname(String fullname) {
        this.fullname = fullname;
    }

    public String getAccountNo() {
        return accountNo;
    }

    public void setAccountNo(String accountNo) {
        this.accountNo = accountNo;
    }

    public int getAmount() {
        return amount;
    }

    public void setAmount(int amount) {
        this.amount = amount;
    }

    public String getPhoneNumber() {
        return phoneNumber;
    }

    public void setPhoneNumber(String phoneNumber) {
        this.phoneNumber = phoneNumber;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }
    
    public void input() {
        Scanner scan = new Scanner(System.in);
        System.out.println("Nhap ten: ");
        fullname = scan.nextLine();
        System.out.println("Nhap STK: ");
        accountNo = scan.nextLine();
        System.out.println("Nhap so tien: ");
        amount = Integer.parseInt(scan.nextLine());
        System.out.println("Nhap SDT: ");
        phoneNumber = scan.nextLine();
        System.out.println("Nhap dia chi: ");
        address = scan.nextLine();
    }
    
    public void inputMoney() {
        Scanner scan = new Scanner(System.in);
        System.out.println("Nhap so tien can nap: ");
        int amountInput = Integer.parseInt(scan.nextLine());
        System.out.println("Noi dung nap tien: ");
        String content = scan.nextLine();
        
        this.amount += amountInput;
        
        History his = new History();
        his.money = amountInput;
        his.content = content;
        
        historys.add(his);
    }
    
    public void transaction() {
        Scanner scan = new Scanner(System.in);
        System.out.println("Nhap so tien can gui: ");
        int amountInput = Integer.parseInt(scan.nextLine());
        
        if(amountInput > this.amount) {
            System.out.println("So tien gui vuot qua so tien trong tai khoan");
            return;
        }
        
        System.out.println("Nhap STK nhan: ");
        String receiverNo = scan.nextLine();
        System.out.println("Nhap noi dung: ");
        String content = scan.nextLine();
        
        Transaction trans = new Transaction(receiverNo, amountInput, content);
        
        transactions.add(trans);
    }
    
    public void displayHistory() {
        System.out.println("Lich su nap tien");
        for (History history : historys) {
            history.display();
        }
    }
    
    public void displayTransaction() {
        System.out.println("Lich su gui tien");
        for (Transaction trans : transactions) {
            trans.display();
        }
    }

    @Override
    public String toString() {
        return "fullname=" + fullname + ", accountNo=" + accountNo + ", amount=" + getFormatMoney() + ", phoneNumber=" + phoneNumber + ", address=" + address;
    }

    String getFormatMoney() {
        NumberFormat formatter = NumberFormat.getCurrencyInstance();
        String moneyString = formatter.format(amount);
        
        return moneyString;
    }
    
    public void display() {
        System.out.println(this);
    }
}

#Main.java

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package lesson10;

import java.util.Scanner;

/**
 *
 * @author diepvan
 */
public class Main {
    static final String USER_NAME = "dieptv";
    static final String PWD = "123456";
    
    static Account account;
    
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int choose;
        
        System.out.println("=== WELCOME ===");
        do {
            System.out.println("Nhap tai khoan: ");
            String uname = scan.nextLine();
            System.out.println("Nhap mat khau: ");
            String pwd = scan.nextLine();
            
            if(uname.equalsIgnoreCase(USER_NAME) && pwd.equals(PWD)) {
                //Login thanh cong
                System.out.println("Dang nhap thanh cong");
                break;
            } else {
                System.out.println("Yeu cau dang nhap lai!!!");
            }
        } while(true);
        
        account = new Account();
        
        do {
            showMenu();
            choose = Integer.parseInt(scan.nextLine());
            
            switch (choose) {
                case 1 -> account.input();
                case 2 -> account.inputMoney();
                case 3 -> account.transaction();
                case 4 -> account.displayHistory();
                case 5 -> account.displayTransaction();
                case 6 -> System.out.println("Thoat!!!");
                default -> System.out.println("Nhap sai!!!");
            }
        } while(choose != 6);
    }
    
    static void showMenu() {
        System.out.println("1. Khoi tao tai khoan");
        System.out.println("2. Nap tien");
        System.out.println("3. Gui tien");
        System.out.println("4. Xem lich su nap tien");
        System.out.println("5. Xem lich su gui tien");
        System.out.println("6. Thoat");
        System.out.println("Chon: ");
    }
}