【C#】Creational Patterns Abstract Factory Mode

The Abstract Factory pattern provides an interface for creating families of related or dependent objects without specifying their concrete classes.

学习目标: 抽象工厂模式的概念及实务

学习难度: ☆☆☆

using System;namespace ConsoleApp1{    abstract class GameFactory //抽象工厂    {        public abstract RTS CreateRTS();                public abstract FPS CreateFPS();    }    class Department : GameFactory //具体工厂(部门)    {        public override RTS CreateRTS()        {            Console.WriteLine("AOE3已生产");            return new AOE3();        }        public override FPS CreateFPS()        {            Console.WriteLine("CSO已生产");            return new CSO();        }    }    abstract class RTS //抽象产品    {        public abstract string name { get; set; }        public abstract int price { get; set; }        public abstract void Demo();    }    class AOE3 : RTS //具体产品    {        public override string name { get; set; } = "AOE3";        public override int price { get; set; } = 300;        public override void Demo()        {            Console.WriteLine("This is  AOE3 game");        }    }    abstract class FPS //抽象产品    {        public abstract string name { get; set; }        public abstract int price { get; set; }        public abstract void Demo();    }    class CSO : FPS //具体产品    {        public override string name { get; set; } = "CSO";        public override int price { get; set; } = 100;        public override void Demo()        {            Console.WriteLine("This is  CSO game");        }    }    class Steam //客户端(串接工厂and产品)    {        public RTS AOE3; public FPS CSO;        public Steam(GameFactory factory) //Steam上架...        {            AOE3 = factory.CreateRTS();            CSO = factory.CreateFPS();        }    }    class MainProgram    {        public static void Main()        {            GameFactory department = new Department();            Steam steam = new Steam(department);               }    }}

参考资料:

https://www.dofactory.com/net/abstract-factory-design-pattern