Email整体项目
Email类
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Service;
namespace Email
{
   public class email:Ifiles
    {
       public void GetEmail() 
       {
           Console.WriteLine("发送邮件了");
       }
    }
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Service;
namespace Email
{
    public class EmailFactory:IfileFactory
    {
        public Ifiles Create() 
        {
            return new email();
        }
    }
    //public class EmailFactory : PhoneFactory 
    //{
    //    public Phone Create() 
    //    {
    //        return new Phones();
    //    }
    //}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Service;
namespace Email
{
   //public class Phones:Phone
   // {
   //    public void GetPhone() 
   //    {
   //        Console.WriteLine("发送短信了");
   //    }
   // }
}
引用其他类
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Service
{
    public interface Ifiles 
    {
        void GetEmail();
    }
    //public interface Phone 
    //{
    //    void GetPhone();
    //}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Service
{
    public interface IfileFactory
    {
        Ifiles Create();
    }
    //public interface PhoneFactory 
    //{
    //    Phone Create();
    //}
}
使用
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Service;
namespace Email
{
    class Program
    {
        static void Main(string[] args)
        {
            Ifiles em = (new EmailFactory()).Create();
            em.GetEmail();
            Console.ReadKey();
        }
    }
}
原文:http://www.cnblogs.com/mengluo/p/5735433.html