事件
1.cat类
class Program { static int Test1() { return 1; } static int Test2(string s) { //Console.WriteLine(s); return 100; } static void Main(string[] args) { Func<string,int> a = Test2; Console.WriteLine(a("sad")); Console.ReadKey(); } }
2 mouse类
class Mouse { private string name; private string color; public Mouse (string name, string color, Cat cat) { this.name = name; this.color = color; cat.catCome += this.RunAway; } public void RunAway() { Console.WriteLine(color + "的老鼠" + name + "说:毛来了,赶紧跑。"); } }
3. main
class Program { static void Main(string[] args) { Cat cat = new Cat("加菲猫", "黄色"); Mouse mouse1 = new Mouse("米老鼠", "灰色", cat); //cat.catCome += mouse1.RunAway; Mouse mouse2 = new Mouse("唐老鸭", "白色", cat); //cat.catCome += mouse2.RunAway; cat.CatComing(); //cat.catCome()/*;*/ Console.ReadKey(); } }
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