public Boolean isCreditCardVaild()
{
if (order.getCardNo() >= 5000 && order.getCardNo() <= 7000)
{
return(true);
}
else
{
return(false);
}
}
//convert the orderObject into a String
private String Encoder(OrderClass order)
{
orderString = order.getSenderID() + "|" + order.getCardNo() + "|" + order.getReceiverID() + "|" + order.getAmount() + "|" + order.getUnitPrice() + "|" + order.getTime();
Console.WriteLine(orderString);
return(orderString);
}
