C＃根據描述獲取枚舉

        /// <summary>
        /// 根據描述獲取枚舉值
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="description"></param>
        /// <returns></returns>
        public static T GetEnumByDescription<T>(string description) where T : Enum
        {
            System.Reflection.FieldInfo[] fields = typeof(T).GetFields();
            foreach (System.Reflection.FieldInfo field in fields)
            {
                object[] objs = field.GetCustomAttributes(typeof(DescriptionAttribute), false);    //獲取描述屬性
                if (objs.Length > 0 && (objs[0] as DescriptionAttribute).Description == description)
                {
                    return (T)field.GetValue(null);
                }
            }

            throw new ArgumentException(string.Format("{0} 未能找到對應的枚舉.", description), "Description");
        }

根據描述獲取枚舉

/// <summary>
        /// 根據枚舉值，獲取描述
        /// </summary>
        /// <param name="enumValue"></param>
        /// <returns></returns>
        public static string GetEnumDes(Enum enumValue)
        {
            string value = enumValue.ToString();
            FieldInfo field = enumValue.GetType().GetField(value);
            object[] objs = field.GetCustomAttributes(typeof(DescriptionAttribute), false);    //獲取描述屬性
            if (objs == null || objs.Length == 0)    //當描述屬性沒有時，直接返回名稱
                return value;
            DescriptionAttribute descriptionAttribute = (DescriptionAttribute)objs[0];
            return descriptionAttribute.Description;
        }

根據枚舉返回描述

namespace ｚｘｘ
{
    /// <summary>
    /// 訂單類型
    /// </summary>
    public enum OrderType
    {
        /// <summary>
        /// 訂金
        /// </summary>
        [Description("訂金")]
        Pre,
        /// <summary>
        /// 學費
        /// </summary>
        [Description("學費")]
        TutionFee,
        /// <summary>
        /// 課程費差價
        /// </summary>
        [Description("課程費差價")]
        CourseFee,
        /// <summary>
        /// 附加服務
        /// </summary>
        [Description("附加服務")]
        Addtional,
        /// <summary>
        /// 成績單
        /// </summary>
        [Description("成績單")]
        Transcript,
    }
}