class Program

    {

        static void Main(string[] args)

        {

          string str=  DB.write.ToDescription();

          Console.WriteLine(str);

          Console.ReadKey();

        }

    }

       public enum  DB{

           [Description("读")]

          write=,

           [Description("写")]

           read=

       }

       public static class MyException

       {

           /// <summary>

           /// 获取枚举类型的描述

           /// </summary>

           /// <param name="enumeration"></param>

           /// <returns></returns>

           public static string ToDescription(this Enum enumeration)

           {

               Type type = enumeration.GetType();

               MemberInfo[] memInfo = type.GetMember(enumeration.ToString());

               if (null != memInfo && memInfo.Length > )

               {

                   object[] attrs = memInfo[].GetCustomAttributes(typeof(DescriptionAttribute), false);

                   if (null != attrs && attrs.Length > )

                       return ((DescriptionAttribute)attrs[]).Description;

               }

               return enumeration.ToString();

           }

       }