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分享using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace delete2
{
class Program
{
static void Main(string[] args)
{
liweike a = new liwei();
liwei b = new liwei();
b.lwk((liwei)a);
((liwei)a).lwk((liwei)a);
a.A();
a.lwk(b);
}
}
public interface liweike
{
void A();
void lwk(liwei a);
}
public class liwei : liweike
{
public void A()
{ Console.WriteLine("啦啦啦"); }
public void lwk(liwei a)
{
a.A();
}
}
}