Bai 5 Cong Nghe Phan Mem co them Getter Setter

public class Transaction {

    public int getAccountNo() {
        return accountNo;
    }

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

    public String getPassword() {
        return password;
    }

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

    public double getBalance() {
        return balance;
    }

    public void setBalance(double balance) {
        this.balance = balance;
    }
    private int accountNo;
    private String password;
    private double balance;
}

class Withdrawal extends Transaction{
    private int frow;
    private double amount;

    public int getFrow() {
        return frow;
    }

    public void setFrow(int frow) {
        this.frow = frow;
    }

    public double getAmount() {
        return amount;
    }

    public void setAmount(double amount) {
        this.amount = amount;
    }
    public String getSelectFromCustormer(){
        return null;
    }
}

class Deposit extends Transaction{
    private int to;
    private double amount;

    public int getTo() {
        return to;
    }

    public void setTo(int to) {
        this.to = to;
    }

    public double getAmount() {
        return amount;
    }

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