c#之委托源代码

using System;
delegate void PFN(); //declare a delegate
class A
{
    public void Fun1()
    {
        Console.WriteLine("A::Fun1()");
    }
    public static void Fun2()
    {
        Console.WriteLine("A::Fun2() satic");
    }
}
class CRunMain
{
    public static void Main()
    {
        A a = new A();
        PFN pfn = new PFN(a.Fun1);
        pfn();
        pfn = new PFN(A.Fun2);
        pfn();
    }
}