auditedcard.java

java的一点小东东啦

import java.util.ArrayList;
import java.util.Date;

public class AuditedCard extends CreditCard
{
    private ArrayList TransList;

    public AuditedCard (String no, String nm, String bk, double bal, int lim, Date d)
    {
		super(no,nm,bk,bal,lim);
		TransList = new ArrayList();
		TransList.add(new Transaction(d,"new",balance));
    }


    public boolean chargeIt(double price, Date d) { 	// Make a charge
	if (super.chargeIt(price))  
		{
			TransList.add(new Transaction(d,"debit",price));
	  	  return true;

		}       
		else
	    	return false;
    }
    
    public void makePayment(double payment, Date d) {	// Make a payment
		super.makePayment(payment);
	    TransList.add(new Transaction(d,"credit",payment));
    }
    protected ArrayList getTransList()
    {
		return TransList;
    }
    public static void printTransacrions(AuditedCard c)
    {
	ArrayList t = c.getTransList();
	for(int i = 0; i<t.size();i++)
	    {
		//System.out.println("Transaction for card "+c.getNumber()+"\n");
		System.out.print("Transaction "+i+" = ");
		((Transaction)t.get(i)).printStr();
	    }
    }
}