C#基础[16] 委托（三）【多播委托】

   public delegate void DelTest();
    class Program
    {
        static void Main(string[] args)
        {
            DelTest del = T1;
            del += T2;
            del += T3;
            del+= T4;
            del -= T3;
            del -= T1;
            del();
            Console.ReadKey();
        }

        public static void T1()
        {
            Console.WriteLine("我是T1");
        }
        public static void T2()
        {
            Console.WriteLine("我是T2");
        }

        public static void T3()
        {
            Console.WriteLine("我是T3");
        }
        public static void T4()
        {
            Console.WriteLine("我是T4");
        }
    }