Account

public class TestAccount {

	public static void main(String[] args)
	{
		Account account=new Account(1122,20000);
		account.setAnnualInterestRate(0.045);
		account.withdraw(2500);
		account.deposit(3000);
		System.out.println("the balance is "+account.getBalance()+
				".\nThe monthlyInterestRate is "+
				account.getMonthlyInterestRate()+
				".\nThe date of opening the account is "+
				account.getDate());
	}
}

public class Account {
	private int id;
	private double balance;
	private double annualInterestRate;
	private java.util.Date date;
	public Account()
	{
		System.out.println("open an account.");
		date=new java.util.Date();
	}
	public Account(int id,double balance)
	{
		this();
		this.id=id;
		this.balance=balance;
	}
	public int getId()
	{
		return id;
	}
	public void setId(int id)
	{
		this.id=id;
	}
	public double getBalance()
	{
		return balance;
	}
	public void setBalance(double balance)
	{
		this.balance=balance;
	}
	public void setAnnualInterestRate(double annualInterestRate)
	{
		this.annualInterestRate=annualInterestRate;
	}
	public double getAnnualInterestRate()
	{
		return annualInterestRate;
	}
	public java.util.Date getDate()
	{
		return date;
	}
	public double getMonthlyInterestRate()
	{
		return annualInterestRate/12.0;
	}
	public void withdraw(double money)
	{
		if(balance>money)
		{
			balance-=money;
			System.out.println("deposit "+money+" money");
			System.out.println("now the balance is "+balance+" money");
		}else
			System.out.println("the money you wanted to withdraw is too much.");
		
	}
	public void deposit(double money)
	{
		balance+=money;
		System.out.println("deposit "+money+" money");
		System.out.println("now the balance is "+balance+" money");
	}
	
	
}