?????????????????

???????????? ???????[ 2012/11/22 11:12:11 ] ????????

????4????????????

    public class Program
    {
        static void Main(string[] args)
        {
           /* I discussed with Jim from Sales over coffee
            * at the Starbucks on main street one day and he
            * told me that Sales Reps receive commission
            * based upon the following structure.
            * Friday: 25%
            * Wednesday: 15%
            * All Other Days: 5%
            * Did I mention that I ordered the Caramel Latte with
            * a double shot of Espresso?
           */
            double price = 5.00;
            double commissionRate;
            double commission;
            if (DateTime.Today.DayOfWeek == DayOfWeek.Friday)
            {
                commissionRate = .25;
            }
            else if (DateTime.Today.DayOfWeek == DayOfWeek.Wednesday)
            {
                commissionRate = .15;
            }
            else
            {
                commissionRate = .05;
            }
            commission = price * commissionRate;
        }
    }

?????????????????????Щ?????????????????????Jim from Sales??????????????Jim?????????????????Щ??????????????????????????????????????????????Щ???????????顣

????5??“????”??????

    public class Program
    {
        static void Main(string[] args)
        {
           //TODO: I need to fix this someday – 07/24/1995 Bob
           /* I know this error message is hard coded and
            * I am relying on a Contains function but
            * someday I will make this code print a
            * meaningful error message and exit gracefully.
            * I just don’t have the time right now.
           */
           string message = "An error has occurred";
           if(message.Contains("error"))
           {
               throw new Exception(message);
           }
        }
    }