/**
 * Description:
 * <br/>Copyright (C), 2008-2010, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee kongyeeku@163.com
 * @version  1.0
 */
public class Account
{
	private String accountNo;
	private double balance;


	public Account(){}

	public Account(String accountNo , double balance)
	{
		this.accountNo = accountNo;
		this.balance = balance;
	}

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

	public double getBalance()
	{
		 return this.balance;
	}
	public synchronized void draw(double drawAmount)
	{
		//賬戶余額大于取錢數目
		if (balance >= drawAmount)
		{
			//吐出鈔票
			System.out.println(Thread.currentThread().getName() + 
				"取錢成功！吐出鈔票:" + drawAmount);
			try
			{
				Thread.sleep(1);			
			}
			catch (InterruptedException ex)
			{
				ex.printStackTrace();
			}
			//修改余額
			balance -= drawAmount;
			System.out.println("\t余額為: " + balance);
		}
		else
		{
			System.out.println(Thread.currentThread().getName() +
				"取錢失敗！余額不足！");
		}
	}

	public int hashCode()
	{
		return accountNo.hashCode();
	}
	public boolean equals(Object obj)
	{
		if (obj != null && obj.getClass() == Account.class)
		{
			Account target = (Account)obj;
			return target.getAccountNo().equals(accountNo);
		}
		return false;
	}
}