loancreditaccount.java

银行账户管理系统 简称BAM（项目介绍及源码）

package model;

//贷款信用账户
import exception.LoanException;
import exception.BalanceNotEnoughException;

;
/**
 * 贷款信用账户(LoanCreditAccount) 作者：DrMeng 日期：08/07/26
 */
public class LoanCreditAccount extends CreditAccount implements Loanable {
	private double loan;// 一个贷款额的属性

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

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

	public void setLoan(double loan) {
		this.loan = loan;
	}

	public double getLoan() {// 获取用户贷款总额
		return loan;
	}

	// 还款
	public synchronized void payLoan(double money)
			throws BalanceNotEnoughException, LoanException {
		if (loan < money) {
			throw new LoanException("您不需要还这么多钱");
		} else if ((this.getBalance() + this.getCeiling()) >= money) {
			this.setBalance(this.getBalance() - money);
			loan -= money;
		} else {
			throw new BalanceNotEnoughException("透支额度不足");
		}
	}

	public void requestLoan(double money) { // 贷款
		loan += money;
		System.out
				.println("============================<<贷款>>成功！！=============================");
		System.out.println("<<贷款>>成功！！======>>" + "账户ID:" + this.getId()
				+ "\t姓名：" + this.getName() + "\t上次贷款额："
				+ (this.getLoan() - money) + "\t贷款:" + money + "\t当前总贷款："
				+ this.getLoan());

	}

}