ConsoleApplication--控制台应用程序
首先创建基类:
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Attribute_Exercise { /// <summary> /// 此处的注释不影响编译和运行,只是给开发者提供帮助 /// </summary> //[some Attribute] e.g. [Obsolete] //[Obsolete]、[Obsolete("")]、[Obsolete("",true/false)] Obsolete的构造函数 F12查看 [Serializable] public class BasicClass { //基类属性、字段 public int ID { set; get; } public string Name { set; get; } } public class AClass:BasicClass { } public class BClass : BasicClass { } public class CClass : BasicClass { } }