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  • 获取枚举类型描述

    代码修改前:

     switch (months)
                    {
                        case "1":
                            nums = "1";
                            break;
                        case "2":
                            nums = "2";
                            break;
                        case "3":
                            nums = "3";
                            break;
                        case "4":
                            nums = "4";
                            break;
                        case "5":
                            nums = "5";
                            break;
                        case "6":
                            nums = "6";
                            break;
                        case "7":
                            nums = "7";
                            break;
                        case "8":
                            nums = "8";
                            break;
                        case "9":
                            nums = "9";
                            break;
                        case "10":
                            nums = "A";
                            break;
                        case "11":
                            nums = "B";
                            break;
                        case "12":
                            nums = "C";
                            break;
                    }

    代码修改后:

    class Program
        {
            static void Main(string[] args)
            {
                Console.WriteLine(GetMonth("1"));
                Console.WriteLine(GetMonth("10"));
                Console.ReadKey();
            }
    
            public static string GetMonth(string month)
            {
                var enumValue = (month)Enum.Parse(typeof(month), month);
                var enumAttributes = enumValue.GetType().GetField(enumValue.ToString()).GetCustomAttributes(typeof(DescriptionAttribute), false);
                var attributeValue = ((DescriptionAttribute[])enumAttributes)[0].Description;
                return attributeValue;
            }
        }
    
        public enum month
        {
            [Description("1")]
            Jan=1,
            [Description("2")]
            Feb =2,
            [Description("3")]
            Mar =3,
            [Description("4")]
            Apr =4,
            [Description("5")]
            May =5,
            [Description("6")]
            Jun =6,
            [Description("7")]
            Jul =7,
            [Description("8")]
            Aug =8,
            [Description("9")]
            Sep =9,
            [Description("A")]
            Oct =10,
            [Description("B")]
            Nov =11,
            [Description("C")]
            Dec =12
        }
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  • 原文地址:https://www.cnblogs.com/liuqiyun/p/11910022.html
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