放一段C#中基本的利用事件与委托的程序,执行平台 .net控制台程序
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace practise2
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{
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public delegate void DelHandler( object sender ); //委托的申明
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class Program
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{
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static void Main(string[] args)
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{
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Heater heater = new Heater();
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}
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}
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public class Heater
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{
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public event DelHandler temEvent;
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public Heater()
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{
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temEvent += new DelHandler(Alarm.MakeAlert); //事件与委托的绑定,委托与处理函数绑定
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System.Threading.Thread.Sleep(1000);
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temEvent(this); //事件的触发,这里规定刚开始实例化就触发
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}
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}
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public class Alarm
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{
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static public void MakeAlert(object sender) //处理函数,参数要和委托申明一样
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{
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Display.showMessage();
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}
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}
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public class Display
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{
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static public void showMessage()
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{
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Console.Write("KAILE");
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}
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}
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}
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