using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace C8_3
{
public interface ICar
{
}
public static class ICarHelper
{
public static void ShowCar(this ICar obj)
{
Console.WriteLine("這汽車功能");
}
}
public interface IBoat
{
}
public static class IBoatHelper
{
public static void ShowIBoat(this IBoat obj)
{
Console.WriteLine("這是船功能");
}
}
public class AmphibianCar : ICar, IBoat
{
}
public class Test
{
public static void Main(string[] args)
{
AmphibianCar car = new AmphibianCar();
car.ShowCar();
car.ShowIBoat();
}
}
}
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