static void Main(string[] args)
{
//EventTest e = new EventTest(); /* 实例化对象,第一次没有触发事件 */
//subscribEvent v = new subscribEvent(); /* 实例化对象 */
//e.ChangeNum += new EventTest.NumManipulationHandler(v.printf); /* 注册 */
//e.SetValue(7);
//e.SetValue(11);
//Console.Read();
//PTest p = new PTest();
////p.GreetPeople((a, b) => Console.WriteLine(a + b), "早上好", "夏明");
////Action<string, string> act = p.ChineseGreeting;
////act += p.ChineseGreeting1;
////p.GreetPeople(act, "goodmorning", "夏明");
////PTest PTest = new PTest();
////PTest.MakeGreet += (a, b) => Console.WriteLine(a+b);
////PTest.GetTest("小明", "你好");
//Heater heater = new Heater();
//Alarm alarm = new Alarm();
//heater.BoilEvent += alarm.MakeAlert; //注册方法
////heater.BoilEvent += (new Alarm()).MakeAlert; //给匿名对象注册方法
//heater.BoilEvent += Display.ShowMsg; //注册静态方法
//heater.BoilWater(); //烧水，会
Heater heater = new Heater();
Alarm alarm = new Alarm();
heater.Boiled += alarm.MakeAlert; //注册方法
heater.Boiled += (new Alarm()).MakeAlert; //给匿名对象注册方法
heater.Boiled += new Heater.BoiledEventHandler(alarm.MakeAlert); //也可以这么注册
heater.Boiled += Display.ShowMsg; //注册静态方法
heater.BoilWater(); //烧水，会自动调用注册过对象的方法
Console.Read();
}
static void Main()
{
Heater ht = new Heater();
ht.BoilWater();
}