c#枚举

枚举：规范开发

enum Day
        {
            Sun,
            Mon,
            Tue,
            Wed,
            Thu,
            Fri,
            Sat
        };



public class EnumTest
    {
        static void Main(string[] args)
        {
            int x = (int)Day.Sun;
            int y = (int)Day.Fri;
            Console.WriteLine("Sun = {0}", x);
            Console.WriteLine("Fri = {0}", y);
            Console.ReadKey();
        }
    }