c#枚举的描述和值

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Linq;

using System.Reflection;

using System.Text;

using System.Threading.Tasks;

namespace ConsoleApplication15

{

    class Program

    {

        public static string FetchDescription(Enum value)

        {

            FieldInfo fi = value.GetType().GetField(value.ToString());

            DescriptionAttribute[] attributes =

               (DescriptionAttribute[])fi.GetCustomAttributes(

               typeof(DescriptionAttribute), false);

            return (attributes.Length > ) ? attributes[].Description : value.ToString();

        }

        static void Main(string[] args)

        {

            TestEnum testEnum = TestEnum.one;

            // 获取枚举的描述

            string thisValue = FetchDescription(testEnum);

            //获取枚举的值

            var val = (int)testEnum;

        }

    }

    public enum TestEnum

    {

        [Description("大家好我是描述")]

        one = ,

        two = ,

        three =

    }

}