枚举操作类

using System;using System.Collections.Generic;using System.ComponentModel;using System.Reflection;public static class EnumHelper<T>{    public static string GetDescription(Enum en)    {        Type type = en.GetType();        MemberInfo[] memInfo = type.GetMember(en.ToString());        if (memInfo != null && memInfo.Length > 0)        {            object[] attrs = memInfo[0].GetCustomAttributes(typeof(DescriptionAttribute), false);            if (attrs != null && attrs.Length > 0)            {                return ((DescriptionAttribute)attrs[0]).Description;            }        }        return en.ToString();    }    public static T Parse(string value)    {        return (T)Enum.Parse(typeof(T), value);    }    public static IList<T> GetValues()    {        IList<T> list = new List<T>();        foreach (object value in Enum.GetValues(typeof(T)))        {            list.Add((T)value);        }        return list;    }    public static Dictionary<T, string> GetValueDescriptionDictionary()    {        Dictionary<T, string> dictionary = new Dictionary<T, string>();        foreach (object value in Enum.GetValues(typeof(T)))        {            dictionary.Add((T)value, GetDescription((Enum)value));        }        return dictionary;    }}