C#枚举数值与名称的转换实例分享

/// <summary>
    /// 颜色
    /// </summary>
    public enum ColorType
    {
        /// <summary>
        /// 红色
         /// </summary>
        Red,

        /// <summary>
        /// 蓝色
         /// </summary>
        Bule,

        /// <summary>
        /// 绿色
         /// </summary>
        Green
    }

int code = ColorType.Red.GetHashCode();

string name1=ColorType.Red.ToString();
//或者
string name2= Enum.Parse(typeof(ColorType), code.ToString()).ToString();

/// <summary>
    /// 颜色
    /// </summary>
    public enum ColorType
    {
        /// <summary>
        /// 红色
        /// </summary>
        [Description("红色")]
        Red,

        /// <summary>
        /// 蓝色
        /// </summary>
        [Description("蓝色")]
        Bule,

        /// <summary>
        /// 绿色
        /// </summary>
        [Description("绿色")]
        Green
    }

public static class EnumDemo
    {
        private static string GetName(System.Type t, object v)
        {
            try
            {
                return Enum.GetName(t, v);
            }
            catch
            {
                return "UNKNOWN";
            }
        }

        /// <summary>
        /// 返回指定枚举类型的指定值的描述
         /// </summary>
        /// <param name="t">枚举类型</param>
        /// <param name="v">枚举值</param>
        /// <returns></returns>
        public static string GetDescription(System.Type t, object v)
        {
            try
            {
                FieldInfo oFieldInfo = t.GetField(GetName(t, v));
                DescriptionAttribute[] attributes = (DescriptionAttribute[])oFieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), false);
                return (attributes.Length > 0) ? attributes[0].Description : GetName(t, v);
            }
            catch
            {
                return "UNKNOWN";
            }
        }
    }

string name3=EnumDemo.GetDescription(typeof(ColorType), ColorType.Red)