1.枚举是用来表示值的“类型”. 2.定义枚举类型“FamilyRelationshipType” enum FamilyRelationshipType { case GrandFather case GrandMother case Father case Mother case Brother case Sister case Son case Daughter } 3.使用枚举,指定该成员与其他成员的关系: struct FamilyMember { var name: String v
在C#中,枚举用来定状态值很方便,例如我定义一个叫做Season的枚举 public enum Season { Spring = 1, Summer = 2, Autumn = 3, Winter = 4 } 枚举名是不能出现空格,()-/等字符 我们想把Spring显示为春天,我们要自己定义说明信息,我们可以使用DescriptionAttribute,如下 public enum Season { [Description("春 天")] Spring = 1, [Descrip
在C#中,枚举用来定状态值很方便,例如我定义一个叫做Season的枚举 public enum Season { Spring = 1, Summer = 2, Autumn = 3, Winter = 4 } 枚举名是不能出现空格,()-/等字符 我们想把Spring显示为春天,我们要自己定义说明信息,我们可以使用DescriptionAttribute,如下 public enum Season { [Description("春 天")] Spring = 1, [Descrip
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Text.RegularExpressions; namespace TestPro { public partial class CaseWhenSqlGeneration : System.W