C#委托与事件详解示例：轻松入门

/*
C#委托与事件示例Demo
*/
using System;
using System.Collections.Generic;
using System.Text;

namespace DelegateDemo
{
    class Program
    {
        static void Main(string[] args)
        {
            Heater heater = new Heater();
            Alarm alarm = new Alarm();
            heater.Boiled += alarm.MakeAlert;//普通注册方法
            heater.Boiled += (new Alarm()).MakeAlert;//匿名注册方法
            heater.Boiled += new Heater.BoiledEventHander(alarm.MakeAlert);
            heater.Boiled += Display.ShowMsg;//注册静态方法
            heater.BoilWater();
            Console.ReadKey();
        }
    }
    public class Heater
    {
        private int temperature;
        public string type = "RralFire 001";
        public string area = "China CD";
//声明委托，代表 接受一个Object类型和一个BoiledEventArgs类型，返回void类型  的方法
        public delegate void BoiledEventHander(Object sender,BoiledEventArgs e);