\uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c \ub514\uc790\uc778 \ud328\ud134\uc740 \ubc18\ubcf5\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \ud45c\uc900\ud654\ub41c \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud328\ud134\uc740 \ucf54\ub4dc\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uace0, \uac00\ub3c5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \uc720\uc9c0\ubcf4\uc218\ub97c \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 \ub514\uc790\uc778 \ud328\ud134\uc758 \uac1c\uc694\uc640 \ud568\uaed8 \ud589\ub3d9 \ud328\ud134 \uc911 \uc804\ub7b5, \uc635\uc800\ubc84, \uc0c1\ud0dc \ud328\ud134\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uace0, \uac01 \ud328\ud134\uc758 C# \uad6c\ud604 \uc608\uc81c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n
\ub514\uc790\uc778 \ud328\ud134\uc740 \uc138 \uac00\uc9c0 \uc8fc\uc694 \uce74\ud14c\uace0\ub9ac\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
\ud589\ub3d9 \ud328\ud134\uc740 \uac1d\uccb4 \uac04\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uc815\uc758\ud558\uba70, \uc5b4\ub5bb\uac8c \uc0c1\ud638\uc791\uc6a9\ud558\ub294\uc9c0, \uac01 \uac1d\uccb4\uc758 \ucc45\uc784\uc774 \uc5b4\ub5bb\uac8c \ubd84\ubc30\ub418\ub294\uc9c0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ubc88 \uc139\uc158\uc5d0\uc11c\ub294 \ub2e4\uc74c \uc138 \uac00\uc9c0 \ud589\ub3d9 \ud328\ud134\uc744 \ub2e4\ub8f9\ub2c8\ub2e4:<\/p>\n
\uc804\ub7b5 \ud328\ud134\uc740 \uc54c\uace0\ub9ac\uc998 \uad70\uc744 \uc815\uc758\ud558\uace0 \ucea1\uc290\ud654\ud558\uc5ec \uac01 \uc54c\uace0\ub9ac\uc998\uc744 \uc27d\uac8c \uad50\ud658\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \ub7f0\ud0c0\uc784\uc5d0 \uc54c\uace0\ub9ac\uc998\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\ub294 \uc720\uc5f0\uc131\uc744 \ubd80\uc5ec\ubc1b\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc54c\uace0\ub9ac\uc998 \uac04\uc758 \uacb0\ud569\ub3c4\ub97c \ub0ae\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\nusing System;\n\nnamespace StrategyPatternExample\n{\n \/\/ \uc804\ub7b5 \uc778\ud130\ud398\uc774\uc2a4\n public interface IStrategy\n {\n void Execute();\n }\n\n \/\/ Concrete Strategy A\n public class ConcreteStrategyA : IStrategy\n {\n public void Execute()\n {\n Console.WriteLine(\"\uc804\ub7b5 A \uc2e4\ud589\");\n }\n }\n\n \/\/ Concrete Strategy B\n public class ConcreteStrategyB : IStrategy\n {\n public void Execute()\n {\n Console.WriteLine(\"\uc804\ub7b5 B \uc2e4\ud589\");\n }\n }\n\n \/\/ Context\n public class Context\n {\n private IStrategy _strategy;\n\n public Context(IStrategy strategy)\n {\n _strategy = strategy;\n }\n\n public void SetStrategy(IStrategy strategy)\n {\n _strategy = strategy;\n }\n\n public void ExecuteStrategy()\n {\n _strategy.Execute();\n }\n }\n\n \/\/ \ud074\ub77c\uc774\uc5b8\ud2b8 \ucf54\ub4dc\n class Program\n {\n static void Main(string[] args)\n {\n Context context = new Context(new ConcreteStrategyA());\n context.ExecuteStrategy();\n\n context.SetStrategy(new ConcreteStrategyB());\n context.ExecuteStrategy();\n }\n }\n}\n <\/code><\/pre>\n\uc704 \uc608\uc81c\uc5d0\uc11c IStrategy<\/code> \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud1b5\ud574 \ub450 \uac1c\uc758 \uc804\ub7b5(ConcreteStrategyA \ubc0f ConcreteStrategyB)\uc744 \uc815\uc758\ud558\uace0, Context \ud074\ub798\uc2a4\uc5d0\uc11c \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc6d0\ud558\ub294 \uc804\ub7b5\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\uc635\uc800\ubc84 \ud328\ud134 (Observer Pattern)<\/h3>\n
\uc635\uc800\ubc84 \ud328\ud134\uc740 \uac1d\uccb4\uc758 \uc0c1\ud0dc \ubcc0\ud654\uac00 \ub2e4\ub978 \uac1d\uccb4\uc5d0 \ud1b5\uc9c0\ub418\uc5b4 \uc790\ub3d9\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ub418\ub294 \uc77c\ub300\ub2e4 \uc758\uc874\uc131\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc8fc\uc81c\ub97c \uad00\ucc30\ud558\ub294 \uc635\uc800\ubc84\uac00 \uc8fc\uc81c\uc758 \uc0c1\ud0dc\uac00 \ubcc0\ud654\ud560 \ub54c\ub9c8\ub2e4 \uc54c\ub9bc\uc744 \ubc1b\uc2b5\ub2c8\ub2e4.<\/p>\n
\uad6c\ud604 \uc608\uc81c<\/h4>\n\nusing System;\nusing System.Collections.Generic;\n\nnamespace ObserverPatternExample\n{\n \/\/ \uc8fc\uc81c \uc778\ud130\ud398\uc774\uc2a4\n public interface ISubject\n {\n void Attach(IObserver observer);\n void Detach(IObserver observer);\n void Notify();\n }\n\n \/\/ \uc635\uc800\ubc84 \uc778\ud130\ud398\uc774\uc2a4\n public interface IObserver\n {\n void Update(string message);\n }\n\n \/\/ Concrete Subject\n public class Subject : ISubject\n {\n private List _observers = new List();\n private string _state;\n\n public void Attach(IObserver observer)\n {\n _observers.Add(observer);\n }\n\n public void Detach(IObserver observer)\n {\n _observers.Remove(observer);\n }\n\n public void Notify()\n {\n foreach (var observer in _observers)\n {\n observer.Update(_state);\n }\n }\n\n public void SetState(string state)\n {\n _state = state;\n Notify();\n }\n }\n\n \/\/ Concrete Observer\n public class ConcreteObserver : IObserver\n {\n private string _name;\n\n public ConcreteObserver(string name)\n {\n _name = name;\n }\n\n public void Update(string message)\n {\n Console.WriteLine($\"{_name}\uc5d0\uac8c \uc54c\ub9bc: {message}\");\n }\n }\n\n \/\/ \ud074\ub77c\uc774\uc5b8\ud2b8 \ucf54\ub4dc\n class Program\n {\n static void Main(string[] args)\n {\n Subject subject = new Subject();\n\n ConcreteObserver observer1 = new ConcreteObserver(\"\uc635\uc800\ubc84 1\");\n ConcreteObserver observer2 = new ConcreteObserver(\"\uc635\uc800\ubc84 2\");\n\n subject.Attach(observer1);\n subject.Attach(observer2);\n\n subject.SetState(\"\uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\");\n }\n }\n}\n <\/iobserver><\/iobserver><\/code><\/pre>\n\uc704 \uc608\uc81c\uc5d0\uc11c ISubject<\/code>\uc640 IObserver<\/code> \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc0dd\uc131\ud558\uace0, Subject<\/code> \ud074\ub798\uc2a4\uc5d0\uc11c \ud574\ub2f9 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uad6c\ud604\ud558\uc600\uc2b5\ub2c8\ub2e4. \uc635\uc800\ubc84\uac00 \ub4f1\ub85d\uacfc \ud574\uc81c\ub97c \ud1b5\ud574 \uc0c1\ud0dc \ubcc0\ud654\ub97c \uac10\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\uc0c1\ud0dc \ud328\ud134 (State Pattern)<\/h3>\n
\uc0c1\ud0dc \ud328\ud134\uc740 \uac1d\uccb4\uc758 \uc0c1\ud0dc\ub97c \ud45c\ud604\ud558\ub294 \uac1c\ubcc4 \ud074\ub798\uc2a4\ub97c \ub9cc\ub4e4\uace0, \uac1d\uccb4\uc758 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \uc11c\ub85c \ub2e4\ub978 \ud589\ub3d9\uc744 \uad6c\ud604\ud558\uc5ec \uac1d\uccb4\uc758 \ud589\ub3d9\uc744 \ubcc0\uacbd\ud569\ub2c8\ub2e4. \uc0c1\ud0dc \uc804\ud658\uc774 \ud544\uc694\ud560 \uacbd\uc6b0, \uc0c1\ud0dc \uac1d\uccb4\ub97c \ubcc0\uacbd\ud558\uc5ec \ub3d9\uc791\ud569\ub2c8\ub2e4.<\/p>\n
\uad6c\ud604 \uc608\uc81c<\/h4>\n\nusing System;\n\nnamespace StatePatternExample\n{\n \/\/ \uc0c1\ud0dc \uc778\ud130\ud398\uc774\uc2a4\n public interface IState\n {\n void Handle(Context context);\n }\n\n \/\/ Concrete State A\n public class ConcreteStateA : IState\n {\n public void Handle(Context context)\n {\n Console.WriteLine(\"\uc0c1\ud0dc A\uc5d0\uc11c \ucc98\ub9ac \uc911..\");\n context.SetState(new ConcreteStateB());\n }\n }\n\n \/\/ Concrete State B\n public class ConcreteStateB : IState\n {\n public void Handle(Context context)\n {\n Console.WriteLine(\"\uc0c1\ud0dc B\uc5d0\uc11c \ucc98\ub9ac \uc911..\");\n context.SetState(new ConcreteStateA());\n }\n }\n\n \/\/ Context\n public class Context\n {\n private IState _state;\n\n public Context(IState state)\n {\n SetState(state);\n }\n\n public void SetState(IState state)\n {\n _state = state;\n }\n\n public void Request()\n {\n _state.Handle(this);\n }\n }\n\n \/\/ \ud074\ub77c\uc774\uc5b8\ud2b8 \ucf54\ub4dc\n class Program\n {\n static void Main(string[] args)\n {\n Context context = new Context(new ConcreteStateA());\n context.Request();\n context.Request();\n }\n }\n}\n <\/code><\/pre>\n\uc704 \uc608\uc81c\uc5d0\uc11c IState<\/code> \uc778\ud130\ud398\uc774\uc2a4\uc640 ConcreteStateA<\/code>, ConcreteStateB<\/code> \ud074\ub798\uc2a4\uc5d0\uc11c \uac01 \uc0c1\ud0dc\uc5d0 \ub300\ud55c \ud589\ub3d9\uc744 \uc815\uc758\ud588\uc2b5\ub2c8\ub2e4. Context<\/code> \ud074\ub798\uc2a4\ub294 \ud604\uc7ac \uc0c1\ud0dc\uc5d0 \ub300\ud55c \ucc38\uc870\ub97c \uc720\uc9c0\ud558\uace0 \uc0c1\ud0dc \uc804\ud658\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\uacb0\ub860<\/h2>\n
\ub514\uc790\uc778 \ud328\ud134\uc740 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \uc720\uc6a9\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c \uc0b4\ud3b4\ubcf8 \uc804\ub7b5 \ud328\ud134, \uc635\uc800\ubc84 \ud328\ud134, \uc0c1\ud0dc \ud328\ud134\uc740 \ud589\ub3d9 \ud328\ud134\uc5d0 \uc18d\ud558\uba70 \uac01 \ud328\ud134\uc740 \ucf54\ub4dc\uc758 \uc720\uc5f0\uc131\uacfc \uc7ac\uc0ac\uc6a9\uc131\uc744 \ub192\uc774\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4. C#\uc5d0\uc11c \uc774\ub7ec\ud55c \ud328\ud134\uc744 \uad6c\ud604\ud568\uc73c\ub85c\uc368 \ub354 \ub098\uc740 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc544\ud0a4\ud14d\ucc98\ub97c \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"