DelegateC#实例

FireOne.cs

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace DelegateAndEvent { class FireOne { //定义委托 public delegate void Fired(String s); public Fired deleF; public void Firing() { if (deleF != null) { Console.WriteLine("Fired!!"); deleF("这是委托！"); } else { Console.WriteLine("no delegate"); } } } } Program.cs

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace DelegateAndEvent { class Program { public void Delfun(String s) { Console.WriteLine(s); } static void Main(string[] args) { FireOne objFire = new FireOne(); Program objp=new Program(); objFire.deleF = objp.Delfun; //连接 代理（赋值） objFire.Firing(); Console.ReadLine(); } } }