C#获取枚举的描述

    public enum StatusEnum
    {
        /// <summary>
        /// 运行中
        /// </summary>
        [Description("运行中")]
        Running = 1,
        /// <summary>
        /// 已关闭
        /// </summary>
        [Description("已关闭")]
        Stopped = 0
    }

public class EnumHelper
    {
        #region 静态方法
        public static Dictionary<string, string> GetEnumDescription<T>()
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
 
            FieldInfo[] fields = typeof(T).GetFields();
 
            foreach (FieldInfo field in fields)
            {
 
                if (field.FieldType.IsEnum)
                {
 
                    object[] attr = field.GetCustomAttributes(typeof(DescriptionAttribute), false);
 
                    string description = attr.Length == 0 ? field.Name : ((DescriptionAttribute)attr[0]).Description;
 
                    dic.Add(field.Name, description);
 
                }
            }
 
            return dic;
        }
 
        /// <summary>        
        /// 获取对应的枚举描述        
        /// </summary>        
        public static List<KeyValuePair<string, string>> GetEnumDescriptionList<T>()
        {
            List<KeyValuePair<string, string>> result = new List<KeyValuePair<string, string>>();
 
            FieldInfo[] fields = typeof(T).GetFields();
 
            foreach (FieldInfo field in fields)
            {
                if (field.FieldType.IsEnum)
                {
 
                    object[] attr = field.GetCustomAttributes(typeof(DescriptionAttribute), false);
 
                    string description = attr.Length == 0 ? field.Name : ((DescriptionAttribute)attr[0]).Description;
 
                    result.Add(new KeyValuePair<string, string>(field.Name, description));
 
                }
 
            }
            return result;
        }
 
 
        /// <summary>
        /// 获取枚举的 值和描述
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public static List<KeyValuePair<int, string>> GetEnumValueDescriptionList<T>()
        {
            List<KeyValuePair<int, string>> result = new List<KeyValuePair<int, string>>();
            FieldInfo[] fields = typeof(T).GetFields();
            foreach (FieldInfo field in fields)
            {
                if (field.FieldType.IsEnum)
                {
                    object[] attr = field.GetCustomAttributes(typeof(DescriptionAttribute), false);
                    string description = attr.Length == 0 ? field.Name : ((DescriptionAttribute)attr[0]).Description;
                    result.Add(new KeyValuePair<int, string>(Convert.ToInt32(field.GetValue(null)), description));
                }
            }
 
            return result;
        }
 
        public static string GetDescriptionByEnumName<T>(string name)
        {
            try
            {
                Dictionary<string, string> dic = GetEnumDescription<T>();
                string description = dic[name];
                return description;
            }
            catch (Exception ex)
            {
                return "";
            }
        }
        #endregion
    }