creditaccount.java

来自「this a bank account with bankAccount and」· Java 代码 · 共 33 行

//********************************************************
// CreditAccount.java      Author:ZhaoHaiyan
//
// deposit and withdraw money from creditAccount
//********************************************************

public class CreditAccount extends BankAccount
{
	
	final int limit=-1000;                   // credit limit
	
	public CreditAccount(int initialDeposit) //constructor
	{
	   super();
	   setBalance(initialDeposit);
	}
	
	public  boolean withdraw(int amount)
	{
	  	
	  	if(amount<=getBalance()-limit)     //judge if it is beyond the limit
	  	{
	  	    setBalance(getBalance()-amount);
	  		return true;
	  		
	  	}
	  	else
	  	{
	  	    System.out.println("beyond the limit!");
	  		return false;	
	  	}
	}
}