c# 接口
2020-12-27 06:27
标签:ide string abs Speak his over 多重继承 get wim 帮助实现多重继承,实现不相关类的相同行为 定义接口 public interface IStringList { void Add(string s); int Count {get;} string this[int index]{get;set}; } //public abstract被省略了 接口重名时 方法名前写接口名 声明:void IWindow.Close(){} 调用:((IWindow)f).Close(); 例: sing System; interface Runner { void run(); } interface Swimmer { void swim(); } abstract class Animal { abstract public void eat(); } class Person : Animal , Runner, Swimmer { public void run() { Console.WriteLine("run"); } public void swim() { Console.WriteLine("swim"); } public override void eat() { Console.WriteLine("eat"); } public void speak() { Console.WriteLine("speak"); } } class TestInterface { static void m1(Runner r) { r.run(); } static void m2(Swimmer s) { s.swim(); } static void m3(Animal a) { a.eat(); } static void m4(Person p) { p.speak(); } public static void Main(string [] args) { Person p = new Person(); m1(p); m2(p); m3(p); m4(p); Runner a = new Person(); a.run(); } } c# 接口 标签:ide string abs Speak his over 多重继承 get wim 原文地址:https://www.cnblogs.com/guomengkai/p/13347750.html
上一篇:C#中的partial关键字