代码背景：
当你取钱时，把取钱的短信发到手机同时把信息发到邮箱
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Delegatevent
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("请输入取钱金额：");
int x = Convert.ToInt32(Console.ReadLine());
//实例化对象类赋值
Duixiang d = new Duixiang("[email protected]", "15420000112", x);
//实例化委托类
Brank b = new Brank();
//调用事件触发后的方法
b.Quq += new Brank.QuqEventHender(Pfashong.Duanxin);
b.Quq += new Brank.QuqEventHender(PEmail.Duanxin);
//调用触发事件
b.GetEvent(d);
Console.ReadLine();
}
}
public class Pfashong
{
//手机短信发送
public static void Duanxin(object s, Duixiang e)
{
Console.WriteLine("手机号："+e.Pone+"在"+DateTime.Now.ToString()+"取了"+e.Mone+"元");
}
}
public class PEmail
{
//手机短信发送
public static void Duanxin(object s, Duixiang e)
{
Console.WriteLine("邮箱：" + e.Emial + "在" + DateTime.Now.ToString() + "取了" + e.Mone + "元");
}
}
//信息发布
public class Brank
{
//定义一个委托
public delegate void QuqEventHender(object sender, Duixiang e);
//定义事件
public event QuqEventHender Quq;
//事件方法
public void GetEvent(Duixiang e)
{
//判断事件是否有人注册
if (Quq != null)
{
Quq(this, e);
}
}
}
public class Duixiang:EventArgs
{
//邮箱字段
public readonly string Emial;
//手机号
public readonly string Pone;
//取钱字段
public readonly int Mone;
//构造函数
public Duixiang(string Emial, string Pone, int Mone)
{
this.Emial = Emial;
this.Pone = Pone;
this.Mone = Mone;
}
}
}