{"id":42704,"date":"2024-11-13T20:48:01","date_gmt":"2024-11-13T20:48:01","guid":{"rendered":"https:\/\/atmokpo.com\/w\/?p=42704"},"modified":"2024-11-26T06:34:43","modified_gmt":"2024-11-26T06:34:43","slug":"3-%eb%94%94%ec%9e%90%ec%9d%b8-%ed%8c%a8%ed%84%b4-%ea%b0%9c%ec%9a%94-%eb%b0%8f-%ea%b5%ac%ed%98%84-%ec%98%88%ec%a0%9c-c-%ed%8a%b9%ec%9c%a0%ec%9d%98-%ea%b8%b0%eb%8a%a5%ec%9d%84-%ed%99%9c%ec%9a%a9","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/42704\/","title":{"rendered":"[\uac1d\uccb4\uc9c0\ud5a5] 3.\ub514\uc790\uc778 \ud328\ud134 \uac1c\uc694 \ubc0f \uad6c\ud604 \uc608\uc81c, C# \ud2b9\uc720\uc758 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud55c \ub514\uc790\uc778 \ud328\ud134 \ucd5c\uc801\ud654"},"content":{"rendered":"

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\uc791\uc131\uc77c: 2023\ub144 10\uc6d4 12\uc77c | \uc791\uc131\uc790: \uace0\uae09 \uac1c\ubc1c\uc790<\/p>\n<\/header>\n

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1. \ub514\uc790\uc778 \ud328\ud134\uc774\ub780?<\/h2>\n

\ub514\uc790\uc778 \ud328\ud134\uc740 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub514\uc790\uc778\uc5d0\uc11c \ubc18\ubcf5\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \uc77c\ubc18\uc801\uc778 \ud574\uacb0\ucc45\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud328\ud134\uc740 \ud2b9\uc815\ud55c \uc0c1\ud669\uc5d0\uc11c \uac80\uc99d\ub41c \ubc29\uc2dd\uc73c\ub85c \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4. \ub514\uc790\uc778 \ud328\ud134\uc740 \ubcf4\ud1b5 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc124\uacc4\ub97c \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \ucf54\ub4dc\uc758 \ud488\uc9c8\uacfc \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc774\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

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2. \ub514\uc790\uc778 \ud328\ud134\uc758 \uc911\uc694\uc131<\/h2>\n

\ub514\uc790\uc778 \ud328\ud134\uc740 \uac1c\ubc1c \ud300 \uc804\uccb4\uac00 \uc774\ud574\ud558\uace0 \ub530\ub97c \uc218 \uc788\ub294 \uacf5\ud1b5 \ubc31\uadf8\ub77c\uc6b4\ub4dc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud328\ud134\uc744 \uc774\ud574\ud558\uace0 \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \ucf54\ub4dc\uc758 \uac00\ub3c5\uc131\uacfc \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \ud5a5\ud6c4 \ubcc0\uacbd\uc0ac\ud56d\uc5d0 \ub300\ud55c \uc720\uc5f0\uc131\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \ub610\ud55c, \uacac\uace0\ud55c \uc544\ud0a4\ud14d\ucc98\ub97c \uad6c\ucd95\ud558\uc5ec \ucf54\ub4dc \uc720\uc9c0\ubcf4\uc218 \uc2dc\uac04\uc744 \ub2e8\ucd95\uc2dc\ud0a4\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

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3. \ub514\uc790\uc778 \ud328\ud134\uc758 \uc885\ub958<\/h2>\n

3.1 \uc0dd\uc131 \ud328\ud134 (Creational Patterns)<\/h3>\n

\uc0dd\uc131 \ud328\ud134\uc740 \uac1d\uccb4 \uc0dd\uc131 \uba54\ucee4\ub2c8\uc998\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc2dc\uc2a4\ud15c\uc758 \uac1d\uccb4 \uc0dd\uc131 \uacfc\uc815\uc744 \uad6c\uccb4\ud654 \ud558\uc5ec \ud544\uc694\ud55c \uac1d\uccb4\ub97c \ub354 \ud6a8\uacfc\uc801\uc73c\ub85c \uc0dd\uc131\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. \uc608: Singleton, Factory Method, Abstract Factory.<\/p>\n

3.2 \uad6c\uc870 \ud328\ud134 (Structural Patterns)<\/h3>\n

\uad6c\uc870 \ud328\ud134\uc740 \ud074\ub798\uc2a4 \ubc0f \uac1d\uccb4\uc758 \uc870\ud569 \ubc29\ubc95\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub354 \ud070 \uad6c\uc870\ub97c \ud615\uc131\ud558\uace0, \uae30\uc874 \ucef4\ud3ec\ub10c\ud2b8\ub97c \uacb0\ud569\ud558\uc5ec \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc744 \ucc3d\ucd9c\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. \uc608: Adapter, Composite, Proxy.<\/p>\n

3.3 \ud589\ub3d9 \ud328\ud134 (Behavioral Patterns)<\/h3>\n

\ud589\ub3d9 \ud328\ud134\uc740 \uac1d\uccb4 \uac04\uc758 \uc0c1\ud638\uc791\uc6a9\uacfc \ucc45\uc784 \ubd84\ubc30\uc5d0 \uad00\ud55c \ud328\ud134\uc785\ub2c8\ub2e4. \uac1d\uccb4\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uc815\uc758\ud558\uace0, \uac1d\uccb4\ub97c \uc5b4\ub5bb\uac8c \ud611\ub825\ud558\uac8c \ud560\uc9c0\ub97c \uba85\uc2dc\ud569\ub2c8\ub2e4. \uc608: Observer, Strategy, Command.<\/p>\n<\/section>\n

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4. \ub514\uc790\uc778 \ud328\ud134 \uad6c\ud604 \uc608\uc81c<\/h2>\n

4.1 Singleton \ud328\ud134<\/h3>\n

Singleton \ud328\ud134\uc740 \ud074\ub798\uc2a4\uc758 \uc778\uc2a4\ud134\uc2a4\ub97c \uc624\uc9c1 \ud558\ub098\ub9cc \ub9cc\ub4e4\uace0, \uc774\ub97c \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uae00\ub85c\ubc8c \uc561\uc138\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\npublic sealed class Singleton\n{\n    private static readonly Singleton _instance = new Singleton();\n\n    \/\/ \ud504\ub77c\uc774\ube57 \uc0dd\uc131\uc790\n    private Singleton()\n    {\n    }\n\n    public static Singleton Instance\n    {\n        get\n        {\n            return _instance;\n        }\n    }\n}\n            <\/code><\/pre>\n
4.2 Factory Method \ud328\ud134<\/h3>\n
Factory Method \ud328\ud134\uc740 \uac1d\uccb4 \uc0dd\uc131\uc758 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc815\uc758\ud558\ub418, \ud558\uc704 \ud074\ub798\uc2a4\ub97c \ud1b5\ud574 \uc5b4\ub5a4 \ud074\ub798\uc2a4\uc758 \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud560 \uac83\uc778\uc9c0\ub294 \ud558\uc704 \ud074\ub798\uc2a4\uc5d0\uc11c \uacb0\uc815\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n
\npublic abstract class Product\n{\n    public abstract string Operation();\n}\n\npublic class ConcreteProductA : Product\n{\n    public override string Operation()\n    {\n        return \"\uacb0\uacfc: \uc81c\ud488 A\";\n    }\n}\n\npublic class ConcreteProductB : Product\n{\n    public override string Operation()\n    {\n        return \"\uacb0\uacfc: \uc81c\ud488 B\";\n    }\n}\n\npublic abstract class Creator\n{\n    public abstract Product FactoryMethod();\n\n    public string SomeOperation()\n    {\n        var product = FactoryMethod();\n        return \"Creator: \" + product.Operation();\n    }\n}\n\npublic class ConcreteCreatorA : Creator\n{\n    public override Product FactoryMethod()\n    {\n        return new ConcreteProductA();\n    }\n}\n\npublic class ConcreteCreatorB : Creator\n{\n    public override Product FactoryMethod()\n    {\n        return new ConcreteProductB();\n    }\n}\n            <\/code><\/pre>\n<\/section>\n
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5. C#\uc758 \ud2b9\uc218 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud55c \ub514\uc790\uc778 \ud328\ud134 \ucd5c\uc801\ud654<\/h2>\n
C#\uc740 \ub514\uc790\uc778 \ud328\ud134 \uad6c\ud604\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud55c \uae30\ub2a5\ub4e4\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, Generics<\/strong>\uc640 LINQ<\/strong>\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubcf4\ub2e4 \uc720\uc5f0\ud558\uace0 \uac15\ub825\ud55c \ud328\ud134\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
5.1 Generics \ud65c\uc6a9<\/h3>\n
Generics\ub97c \uc0ac\uc6a9\ud558\uba74 \ucf54\ub4dc \uc911\ubcf5\uc744 \uc904\uc774\uace0, \ud0c0\uc785 \uc548\uc804\uc131\uc744 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, Generic Repository \ud328\ud134\uc744 \uad6c\ud604\ud558\uc5ec \ubaa8\ub4e0 \ub370\uc774\ud130 \uc811\uadfc \ud328\ud134\uc744 \ub3d9\uc77c\ud558\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\npublic interface IRepository<T>\n{\n    void Add(T entity);\n    void Remove(T entity);\n    T GetById(int id);\n}\n\npublic class Repository<T> : IRepository<T> where T : class\n{\n    public void Add(T entity) { \/* \uad6c\ud604 *\/ }\n    public void Remove(T entity) { \/* \uad6c\ud604 *\/ }\n    public T GetById(int id) { \/* \uad6c\ud604 *\/ return null; }\n}\n            <\/code><\/pre>\n
5.2 LINQ \ud65c\uc6a9<\/h3>\n
LINQ\ub294 \ub370\uc774\ud130 \ucffc\ub9ac\ub97c \uc704\ud55c \ub9e4\ub044\ub7fd\uace0, \uc9c1\uad00\uc801\uc778 \ubc29\ubc95\uc744 \uc81c\uacf5\ud558\uc5ec, \ub370\uc774\ud130\uc640 \uad00\ub828\ub41c \ud589\ub3d9 \ud328\ud134\uc744 \ub354 \uba85\ud655\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, Strategy \ud328\ud134\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \ub2e4\ub974\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\npublic interface ISortingStrategy\n{\n    IEnumerable<int> Sort(IEnumerable<int> dataset);\n}\n\npublic class QuickSort : ISortingStrategy\n{\n    public IEnumerable<int> Sort(IEnumerable<int> dataset)\n    {\n        return dataset.OrderBy(x => x); \/\/ LINQ\ub97c \uc0ac\uc6a9\ud55c \uc815\ub82c\n    }\n}\n            <\/code><\/pre>\n<\/section>\n