creditaccount.java

电子银行系统

package model;
import Exception.*;
public class CreditAccount extends Account{
	private double ceiling;
	public double getCeiling()
	{
		return this.ceiling;
	}
	public double setCeiling(double ceiling)
	{
		return this.ceiling=ceiling;
	}
	public CreditAccount(String password,String name,String personId,String email)
	{
		super(password,name,personId,email);
		
	}
	
	//
	public void withdraw(double money) throws BusinessException.BalanceNotEnoughException
	{
		if(this.getBalance()-money>=(-1)*this.ceiling)  
			this.setBalance(this.getBalance()-money);
		else {
			throw new BusinessException.BalanceNotEnoughException("BalanceNotEnoughException--->CreditAccount 您的取款额超出透支额度! ");	
		    }	
	}
	/*public String toString()
	{
		return	this.getName()+"\t"+this.getPersonId()+"\t"+this.getEmail();
	}*/
	
	public boolean equals(Object o)
	{
		boolean flag=super.equals(o);
		if(!flag)	return false;
		CreditAccount c=(CreditAccount)o;
		if(this.ceiling!=c.ceiling)	return false;
		else return true;
	}

	public int hashCode() {
		// TODO Auto-generated method stub
		return super.hashCode()^new Double(ceiling).hashCode();
	}
	

}