苦逼也聊模式--（1）--简单工厂

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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Aircraft a = AircraftFactory.create(1);
            a.Fly();
            a.Inventor();
        }
    }


    public interface Aircraft
    {
         void Fly();//飞行器的特征,要会飞
         void Inventor();//发明人,可能有品牌什么的就不写了
    }

    public class Airplane : Aircraft
    {
        public void Fly()
        {
            Console.WriteLine("我在天空飞翔");
        }
        public void Inventor()
        {
            Console.WriteLine("地球人");
        }
    }
    public class UFO : Aircraft
    {
        public void Fly()
        {
            Console.WriteLine("我在太空飞翔");
        }
        public void Inventor()
        {
            Console.WriteLine("外星人");
        }
    }

    public class AircraftFactory
    {
        public static Aircraft create(int what)
        {
            if (what == 1)
                return new Airplane();
            else if (what == 2)
                return new UFO();
            else
                return null;
        }
    }
}