card.java

校园卡管理模拟,简单图形界面设计请多指教!

import javax.swing.JOptionPane;
class card
{
	private static int cardNo;
	private static int password;
	private static int balance;

	static
	{
		cardNo=1001;
		password=1111;
		balance=1000;
	}

	public int getCardNo()  //取得卡号
	{
		return cardNo;
	}

	public void resetPassword(int temp)//修改密码
	{
		password=temp;
	}

	public int getPassword()  //取得密码
	{
		return password;
	}

	public int getBalance()  //取得余额
	{
		return balance;
	}

	public void Consumption(int temp)//消费
	{
		balance=balance-temp;
	}

	public void deposit(int temp)//充值
	{
		if(temp<0)
		{
			JOptionPane.showMessageDialog(null,"嘿!你输入的值不对吧!");
		}
		else
		    JOptionPane.showMessageDialog(null,"充值成功!");
		    balance=balance+temp;
	}
}