static void Main(string[] args)
{
Publisher pub = new Publisher();
Subscriber1 sub1 = new Subscriber1();
Subscriber2 sub2 = new Subscriber2();
Subscriber3 sub3 = new Subscriber3();
pub.MyEvent += sub1.OnNumberChanged;
pub.MyEvent += sub2.OnNumberChanged;
pub.MyEvent += sub3.OnNumberChanged;
pub.DoSomething();
Console.WriteLine("Control back to client");
Console.Read();
}
static void Main(string[] args)
{
//Car c1 = new Car("SlugBug", 100, 10);
////c1.AboutToBlow += new Car.CarEngineHandler(CarIsAlmostDoomed);
//// 当没有参数传入时可以省略掉delegate之后的()部分
//c1.AboutToBlow += delegate(object sender, CarEventArgs e)
//{
// Console.WriteLine("{0} says: {1}", sender, e.msg);
//};
//// 使用方法组转换，+=直接结合方法名进行操作
//c1.AboutToBlow += CarAboutToBlow;
//EventHandler<CarEventArgs> d = new EventHandler<CarEventArgs>(CarExploaded);
//c1.Exploded += d;
//for (int i = 0; i < 6; i++)
//{
// c1.Accelerate(20);
//}
//c1.Exploded -= CarExploaded;
//c1.AboutToBlow -= CarAboutToBlow;
//for (int i = 0; i < 6; i++)
//{
// c1.Accelerate(20);
//}
Shape shape = new Shape();
Subscriber1 sub = new Subscriber1(shape);
Subscribe2 sub2 = new Subscribe2(shape);
shape.Draw();
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}