正在阅读：C＃事件机制归纳（上）C＃事件机制归纳（上）

using System;

class Class1

{

       delegate int MathOp(int i1,int i2);

       static void Main(string[] args)

       {

               MathOp op1=new MathOp(Add);

               MathOp op2=new MathOp(Multiply);

               Console.WriteLine(op1(100,200));

              Console.WriteLine(op2(100,200));

               Console.ReadLine();

       }

       public static int Add(int i1,int i2)

       {

               return i1+i2;

       }

       public static int Multiply(int i1,int i2)

       {

              return i1*i2;

       }

}