[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property | AttributeTargets.Enum)]        public class EnumSignAttribute : Attribute        {            // Fields            private string _displayName;            public EnumSignAttribute(string displayname)            {                this._displayName = displayname;            }            // Properties            public string DisplayName            {                get                {                    return this._displayName;                }                set                {                    this._displayName = value;                }            }        }　　

public enum DataType    {        [EnumSign("布尔类型")]        Boolean = 4,        [EnumSign("日期时间")]        DateTime = 3,        None = 0,        [EnumSign("数字")]        Numberic = 2,        [EnumSign("字符串")]        String = 1    }

　　

public static class EnumsUtils    {        /// 
        /// 根据object类型的数据，获取枚举类型        /// 
        /// 
              ///         /// 
              public static T ConvertToEnum
      
       (object enumValue)        {            if (enumValue is int)            {                return (T)enumValue;            }            Type type = typeof(T);            FieldInfo[] fields = type.GetFields();            int num = 0;            foreach (FieldInfo info in fields)            {                if (num == 0)                {                    num++;                }                else                {                    T local = (T)info.GetValue(type);                    if (local.ToString().Equals(enumValue))                    {                        return local;                    }                }            }            return default(T);        }        /// 
       
        /// 根据枚举标识，获取显示名字        /// 
        /// 
               /// 
       枚举标识        /// 
       
        显示名字
               public static string GetAttriValue
       
        (T enumValue)        {            Type type = typeof(T);            FieldInfo[] fields = type.GetFields();            int num = 0;            foreach (FieldInfo info in fields)            {                if (num == 0)                {                    num++;                }                else                {                    T local = (T)info.GetValue(type);                    if (local.Equals(enumValue))                    {                        return GetDisplayName(info);                    }                }            }            return string.Empty;        }        private static string GetDisplayName(FieldInfo field)        {            string displayName = string.Empty;            object[] arr = field.GetCustomAttributes(typeof(EnumSignAttribute), true);            if (arr.Length > 0)            {                EnumSignAttribute aa = (EnumSignAttribute)arr[0];                displayName = aa.DisplayName;            }            return displayName;        }        /// 
        
        /// 获取枚举集合列表        /// 
        /// 
                /// 
                public static EnumList GetSourceEnum(Type type)        {            EnumList list = new EnumList();            FieldInfo[] fields = type.GetFields();            foreach (FieldInfo field in fields)            {                EnumItem item = new EnumItem();                if (field.FieldType.IsEnum)                {                    item.Value = ((int)type.InvokeMember(field.Name, BindingFlags.GetField, null, null, null));                    object[] arr = field.GetCustomAttributes(typeof(EnumSignAttribute), true);                    if (arr.Length > 0)                    {                        EnumSignAttribute aa = (EnumSignAttribute)arr[0];                        item.Display = aa.DisplayName;                    }                    item.Name = field.Name;                    list.Add(item);                }            }            return list;        }    }    [StructLayout(LayoutKind.Sequential)]    public struct EnumItem    {        private string _display;        private string _name;        private object _value;        public EnumItem(string display, string name, object value)        {            this._display = display;            this._name = name;            this._value = value;        }        public string Display        {            get            {                return this._display;            }            set            {                this._display = value;            }        }        public string Name        {            get            {                return this._name;            }            set            {                this._name = value;            }        }        public object Value        {            get            {                return this._value;            }            set            {                this._value = value;            }        }    }
       
      

public class EnumList : BindingList
       
            {    }//方法1：EnumList = EnumsUtils.GetSourceEnum.(typeof(DataType));//方法2：var  = EnumsUtils.GetSourceEnum.(typeof(DataType));