c#之接口

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace 接口类演示
{
class Program
{
static void Main(string[] args)
{
Ifun f = new myclass2();
myclass2 my = f as myclass2;
myclass1 my1 = my as myclass1;
bool b=object.ReferenceEquals(f,my);
Console.WriteLine(object.ReferenceEquals(my,my1));
Console.WriteLine(b);
Console.ReadLine();
}
}
public interface Ifun
{
void method();
}
class myclass1 : Ifun
{

public void method()
{
Console.WriteLine("在类中实现了Ifun接口");
}
}
class myclass2 : myclass1
{

}

}