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/* * 裝飾者* 裝飾者與被裝飾對象有相同的父類* 裝飾者內包含被裝飾者對象的引用* * 組合替代繼承來擴展對象行為，運行時根據需求動態擴展* 擴展開放，修改關閉。* */public class Phone { }public class IPhone : Phone{public IPhone() { Console.WriteLine("IPhone"); }}public class VIVO : Phone{public VIVO() { Console.WriteLine("VIVO"); }}public abstract class Decorator : Phone{public Decorator(Phone phone) { Decorate(); }public abstract void Decorate();}public class Pack : Decorator{public Pack(Phone phone) : base(phone) { }public override void Decorate() { Console.WriteLine("Pack"); }}public class Film : Decorator{public Film(Phone phone) : base(phone) { }public override void Decorate() { Console.WriteLine("Film"); }}static void Main(string[] args){IPhone iphone = new IPhone();Pack packIphone = new Pack(iphone);Film filmIphone = new Film(iphone);Console.WriteLine("========================");Film filmVivo = new Film(new Pack(new VIVO()));Console.ReadLine();}

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轉載于:https://www.cnblogs.com/HelloUnity/p/5741003.html

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