.net: FlagsAttribute 特性

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace mqnh
{
    class flagdemo
    {
        public void flagtest() {
            for (int i = 0; i < 16; i++)
            {
                Console.WriteLine("{0}-{1}", i, (flagsdemo)i);
            }
            for (int i = 0; i < 16; i++)
            {
                Console.WriteLine("{0}-{1}", i, (single)i);
            }

            flagsdemo d = (short)flagsdemo.five + flagsdemo.three;

            Console.WriteLine(d);
        }
    }

    [Flags]
    enum flagsdemo : short
    {
        one=0,
        tow=1,
        three=2,
        four=4,
        five=8
    }

    enum single : short
    {
        one = 0,
        tow = 1,
        three = 2,
        four = 4,
        five = 8
    }
}