creditaccount.java

银行账户管理系统 简称BAM（项目介绍及源码）

package model;

/**
 *	信用账户类(CreditAccount)
 *	作者：DrMeng 		日期：08/07/26   
 */
import exception.*;

// 信用账户类(CreditAccount)
public class CreditAccount extends Account {
	private double ceiling;// ceiling 透支额度

	public CreditAccount() {
		super();
		// TODO Auto-generated constructor stub
	}

	public CreditAccount(String password, String name, String personId,
			String email, double balance) {
		super(password, name, personId, email, balance);
		// TODO Auto-generated constructor stub
	}

	/**
	 * 
	 * @return'
	 */
	public double getCeiling() {
		return ceiling;
	}

	public void setCeiling(double ceiling) {
		this.ceiling = ceiling;
	}

	@Override
	// 取款方法根据不同的子类而不同,因此,改为抽象方法,在两个子类中分别实现
	public void withdraw(double money) throws BalanceNotEnoughException {
		// 判断有没有超出透支额度范围
		if (money - this.getBalance() <= ceiling) {
			this.setBalance(this.getBalance() - money);
			System.out
					.println("============================<<取款>>成功！！============================");
			System.out.println("<<取款>>成功！！======>>" + "账户ID:" + this.getId()
					+ "\t姓名：" + this.getName() + "\t上次余额："
					+ (this.getBalance() + money) + "\t取款:" + money
					+ "\t当前总金额：" + this.getBalance());

		} else {
			throw new BalanceNotEnoughException("透支额度不足");
		}
	}

	@Override
	public boolean equals(Object o) {
		boolean flag = super.equals(o);
		if (!flag)
			return flag;
		CreditAccount ca = (CreditAccount) o;
		if (this.ceiling == ca.ceiling)
			return true;
		else
			return false;
	}

}