foreach (string s in Enum.GetNames(typeof(Days))) Response.Write(s + "--" + Enum.Parse(typeof(Days), s).ToString());

Colors mc=Colors Enum.Parse(typeof(Colors ), "red"); if (System.Enum.IsDefined(typeof(Days), "Monday")) Days ds= (Days)Enum.Parse(typeof(Days), "Monday");

    public enum NoticeType     {         Notice = 'A',         LabRule = 'H',         HotInformation = 'N',         Column = 'C',         All = '1',         Null = '0'      }      //新建枚举类型         NoticeType noticeType1 = NoticeType.Column;         //把枚举类型转换为string d="Column"         string d = noticeType1.ToString();         //取得枚举类型的基数 dd='C'         char dd = (char)noticeType1;         //通过基数取得对应的枚举类型 noticeType2 = NoticeType.Notice         //(NoticeType)'A';  两种方式都可以         NoticeType noticeType2 = (NoticeType)Char.Parse("A");     //通过名称取得枚举类型 noticeType3 = NoticeType.Notice         NoticeType noticeType3 = (NoticeType)Enum.Parse(typeof(NoticeType), "Notice");