savingaccount.java

银行管理系统

public class SavingAccount extends Account{
	private int CanCeiling;
	private int ceiling;
	/**
	 * ceiling of get
	 *
	 * @return ceiling
	 */
	public int getCeiling() {
		return ceiling;
	}


	public SavingAccount(long id, String password, String name, String personId, String email)  {
		this.setId(id);
		this.setPassword(password);
		this.setName(name);
		this.setPersonId(personId);
		this.setEmail(email);
		this.setBalance(0);
		CanCeiling = 0;
		ceiling=0;
		System.out.println("创建成功");
	}

	/**
	 * canCeiling of get
	 *
	 * @return canCeiling
	 */
	public int getCanCeiling() {
		return CanCeiling;
	}
	
	public void withdraw(double sum) {
		double balance = this.getBalance();
		balance -= sum;
		if (balance < 0) {
			
				balance += sum;
				System.out.println("已经超支,无法支付,系统退出");
				System.exit(0);
		}
			
		else {
			this.setBalance(balance);
			System.out.println("支付成功,当前余额为"+balance);
		}
	}
	public void deposit(double sum){
		double balance=this.getBalance();
		balance+=sum;
		this.setBalance(balance);
		System.out.println("存款成功,当前余额为"+balance);
	}

}