{"id":42732,"date":"2024-11-13T20:48:10","date_gmt":"2024-11-13T20:48:10","guid":{"rendered":"https:\/\/atmokpo.com\/w\/?p=42732"},"modified":"2024-11-26T06:34:38","modified_gmt":"2024-11-26T06:34:38","slug":"4-c%ec%97%90%ec%84%9c%ec%9d%98-%ec%9e%ac%ec%82%ac%ec%9a%a9-%ea%b0%80%eb%8a%a5%ed%95%9c-%ed%81%b4%eb%9e%98%ec%8a%a4-%ec%84%a4%ea%b3%84-solid-%ec%9b%90%ec%b9%99%ec%9d%84-%ea%b3%a0%eb%a0%a4%ed%95%9c","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/42732\/","title":{"rendered":"[\uac1d\uccb4\uc9c0\ud5a5] 4.C#\uc5d0\uc11c\uc758 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4, SOLID \uc6d0\uce59\uc744 \uace0\ub824\ud55c \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4"},"content":{"rendered":"<p><body><\/p>\n<h2>1. \uc11c\ub860<\/h2>\n<p>\uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4\ub294 \uac1c\ubc1c \uc0dd\uc0b0\uc131\uc744 \ub192\uc774\uace0 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc744 \uc904\uc774\ub294 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. C#\uc740 \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d(OOP) \uc5b8\uc5b4\ub85c\uc11c, \ud074\ub798\uc2a4\uc640 \uac1d\uccb4\uc758 \uac1c\ub150\uc744 \uae30\ubc18\uc73c\ub85c \uad6c\uc870\ud654\ub41c \ucf54\ub4dc \uc791\uc131\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098, \ud074\ub798\uc2a4\uac00 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud558\uace0 \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \uc0c1\ud0dc\ub85c \uc124\uacc4\ub418\uae30 \uc704\ud574\uc11c\ub294 SOLID \uc6d0\uce59\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 C#\uc5d0\uc11c \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4\ub97c \uc124\uacc4\ud558\ub294 \ubc29\ubc95\uacfc SOLID \uc6d0\uce59\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>2. SOLID \uc6d0\uce59<\/h2>\n<p>SOLID\ub294 \uac1d\uccb4\uc9c0\ud5a5 \uc124\uacc4\uc758 \ub2e4\uc12f \uac00\uc9c0 \uae30\ubcf8 \uc6d0\uce59\uc744 \ub098\ud0c0\ub0b4\ub294 \uc57d\uc5b4\ub85c, \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc758 \uc720\uc9c0\ubcf4\uc218\uc131\uacfc \ud655\uc7a5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uac01 \uc6d0\uce59\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>2.1. Single Responsibility Principle (SRP)<\/h3>\n<p>\ub2e8\uc77c \ucc45\uc784 \uc6d0\uce59(SRP)\uc740 \ud074\ub798\uc2a4\ub294 \ud558\ub098\uc758 \ucc45\uc784\ub9cc \uac00\uc838\uc57c \ud55c\ub2e4\ub294 \uc6d0\uce59\uc785\ub2c8\ub2e4. \uc989, \ud074\ub798\uc2a4\uac00 \ubcc0\uacbd\ub418\ub294 \uc774\uc720\ub294 \uc624\uc9c1 \ud558\ub098\uc5ec\uc57c \ud558\uba70, \uc774\ub807\uac8c \ud568\uc73c\ub85c\uc368 \ud074\ub798\uc2a4\ub97c \ub354 \uc27d\uac8c \uc774\ud574\ud558\uace0 \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-csharp\">\npublic class UserService {\n    public void CreateUser(User user) {\n        \/\/ \uc0ac\uc6a9\uc790 \uc0dd\uc131 \ub85c\uc9c1\n    }\n}\n\npublic class UserRepository {\n    public void Save(User user) {\n        \/\/ \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc0ac\uc6a9\uc790 \uc800\uc7a5 \ub85c\uc9c1\n    }\n}\n<\/code><\/pre>\n<p>\uc704\uc758 \uc608\uc81c\uc5d0\uc11c <code>UserService<\/code> \ud074\ub798\uc2a4\ub294 \uc0ac\uc6a9\uc790 \uc0dd\uc131 \ub85c\uc9c1\ub9cc \ub2f4\ub2f9\ud558\uace0, <code>UserRepository<\/code> \ud074\ub798\uc2a4\ub294 \ub370\uc774\ud130 \uc800\uc7a5 \ub85c\uc9c1\ub9cc \ub2f4\ub2f9\ud569\ub2c8\ub2e4. \uc774\ub294 SRP\ub97c \uc900\uc218\ud558\uc5ec \uac01 \ud074\ub798\uc2a4\uc758 \ubcc0\uacbd \uac00\ub2a5\uc131\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<h3>2.2. Open\/Closed Principle (OCP)<\/h3>\n<p>\uac1c\ubc29-\ud3d0\uc1c4 \uc6d0\uce59(OCP)\uc740 \ud074\ub798\uc2a4\ub294 \ud655\uc7a5\uc5d0\ub294 \uc5f4\ub824 \uc788\uc5b4\uc57c \ud558\uc9c0\ub9cc, \uc218\uc815\uc5d0\ub294 \ub2eb\ud600 \uc788\uc5b4\uc57c \ud55c\ub2e4\ub294 \uc6d0\uce59\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uae30\uc874 \ucf54\ub4dc\ub97c \uc218\uc815\ud558\uc9c0 \uc54a\uace0 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc744 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-csharp\">\npublic abstract class Shape {\n    public abstract double Area();\n}\n\npublic class Circle : Shape {\n    public double Radius { get; set; }\n\n    public override double Area() {\n        return Math.PI * Radius * Radius;\n    }\n}\n\npublic class Rectangle : Shape {\n    public double Width { get; set; }\n    public double Height { get; set; }\n\n    public override double Area() {\n        return Width * Height;\n    }\n}\n<\/code><\/pre>\n<p>\uc704\uc758 \uc608\uc81c\uc5d0\uc11c <code>Shape<\/code> \ud074\ub798\uc2a4\ub97c \uc0c1\uc18d\ubc1b\uc740 <code>Circle<\/code>\uc640 <code>Rectangle<\/code> \ud074\ub798\uc2a4\ub294 \uc0c8\ub85c\uc6b4 \ud615\ud0dc(\ub3c4\ud615)\ub97c \ucd94\uac00\ud558\uba74\uc11c\ub3c4 \uae30\uc874\uc758 <code>Shape<\/code> \ud074\ub798\uc2a4\ub97c \uc218\uc815\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 OCP\ub97c \uc900\uc218\ud55c \uc124\uacc4\uc785\ub2c8\ub2e4.<\/p>\n<h3>2.3. Liskov Substitution Principle (LSP)<\/h3>\n<p>\ub9ac\uc2a4\ucf54\ud504 \uce58\ud658 \uc6d0\uce59(LSP)\uc740 \uc11c\ube0c\ud0c0\uc785\uc740 \uc5b8\uc81c\ub098 \uc790\uc2e0\uc758 \uae30\ubc18 \ud0c0\uc785\uc73c\ub85c \uad50\uccb4\ud560 \uc218 \uc788\uc5b4\uc57c \ud55c\ub2e4\ub294 \uc6d0\uce59\uc785\ub2c8\ub2e4. \uc989, \uc790\uc2dd \ud074\ub798\uc2a4\ub294 \ubd80\ubaa8 \ud074\ub798\uc2a4\uc758 \uae30\ub2a5\uc744 \uc644\uc804\ud788 \uc9c0\uc6d0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-csharp\">\npublic class Bird {\n    public virtual void Fly() {\n        \/\/ \ub0a0\uae30 \ub85c\uc9c1\n    }\n}\n\npublic class Sparrow : Bird {\n    public override void Fly() {\n        \/\/ \ucc38\uc0c8 \ub0a0\uae30 \ub85c\uc9c1\n    }\n}\n\npublic class Ostrich : Bird {\n    public override void Fly() {\n        throw new NotSupportedException(\"\ud0c0\uc870\ub294 \ub0a0 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.\");\n    }\n}\n<\/code><\/pre>\n<p>\ud0c0\uc870\ub294 \ub0a0 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0 <code>Ostrich<\/code> \ud074\ub798\uc2a4\ub294 <code>Bird<\/code> \ud074\ub798\uc2a4\ub85c \ub300\uccb4\ub420 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\ub294 LSP\ub97c \uc704\ubc18\ud55c \uc608\uc2dc\ub85c, \uc774\ub7ec\ud55c \uc124\uacc4\ub97c \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>2.4. Interface Segregation Principle (ISP)<\/h3>\n<p>\uc778\ud130\ud398\uc774\uc2a4 \ubd84\ub9ac \uc6d0\uce59(IPS)\uc740 \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \uc790\uc2e0\uc774 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \uba54\uc11c\ub4dc\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4\ub294 \uc6d0\uce59\uc785\ub2c8\ub2e4. \uc989, \uac70\ub300\ud55c \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc5ec\ub7ec \uc791\uc740 \uc778\ud130\ud398\uc774\uc2a4\ub85c \ub098\ub204\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-csharp\">\npublic interface IFlyable {\n    void Fly();\n}\n\npublic interface ISwimmable {\n    void Swim();\n}\n\npublic class Duck : IFlyable, ISwimmable {\n    public void Fly() {\n        \/\/ \uc624\ub9ac \ub0a0\uae30 \ub85c\uc9c1\n    }\n    \n    public void Swim() {\n        \/\/ \uc624\ub9ac \uc218\uc601 \ub85c\uc9c1\n    }\n}\n\npublic class Fish : ISwimmable {\n    public void Swim() {\n        \/\/ \ubb3c\uace0\uae30 \uc218\uc601 \ub85c\uc9c1\n    }\n    \n    \/\/ Fly() \uba54\uc11c\ub4dc \uc5c6\uc74c, ISwimmable \uc778\ud130\ud398\uc774\uc2a4\ub9cc \uad6c\ud604\n}\n<\/code><\/pre>\n<p>\uc704\uc758 \uc608\uc81c\uc5d0\uc11c <code>Duck<\/code> \ud074\ub798\uc2a4\ub294 <code>IFlyable<\/code>\uc640 <code>ISwimmable<\/code> \uc778\ud130\ud398\uc774\uc2a4\ub97c \ubaa8\ub450 \uad6c\ud604\ud558\ub294 \ubc18\uba74, <code>Fish<\/code> \ud074\ub798\uc2a4\ub294 <code>ISwimmable<\/code> \uc778\ud130\ud398\uc774\uc2a4\ub9cc \uad6c\ud604\ud569\ub2c8\ub2e4. \uc774\ub294 ISP\ub97c \uc900\uc218\ud558\uc5ec \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc758\uc874\uc131\uc744 \uc904\uc774\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n<h3>2.5. Dependency Inversion Principle (DIP)<\/h3>\n<p>\uc758\uc874 \uad00\uacc4 \uc5ed\uc804 \uc6d0\uce59(DIP)\uc740 \uace0\uc218\uc900 \ubaa8\ub4c8\uc740 \uc800\uc218\uc900 \ubaa8\ub4c8\uc5d0 \uc758\uc874\ud574\uc11c\ub294 \uc548 \ub418\uba70, \ub458 \ub2e4 \ucd94\uc0c1\ud654\uc5d0 \uc758\uc874\ud574\uc57c \ud55c\ub2e4\ub294 \uc6d0\uce59\uc785\ub2c8\ub2e4. \uad6c\uccb4 \ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \ub300\uc2e0 \uc778\ud130\ud398\uc774\uc2a4\ub098 \ucd94\uc0c1 \ud074\ub798\uc2a4\uc5d0 \uc758\uc874\ud558\uc5ec \uacb0\ud569\ub3c4\ub97c \ub0ae\ucda5\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-csharp\">\npublic interface IMessageService {\n    void SendMessage(string message);\n}\n\npublic class EmailService : IMessageService {\n    public void SendMessage(string message) {\n        \/\/ \uc774\uba54\uc77c \uc804\uc1a1 \ub85c\uc9c1\n    }\n}\n\npublic class SmsService : IMessageService {\n    public void SendMessage(string message) {\n        \/\/ SMS \uc804\uc1a1 \ub85c\uc9c1\n    }\n}\n\npublic class Notification {\n    private readonly IMessageService _messageService;\n\n    public Notification(IMessageService messageService) {\n        _messageService = messageService;\n    }\n\n    public void Notify(string message) {\n        _messageService.SendMessage(message);\n    }\n}\n<\/code><\/pre>\n<p>\uc704 \uc608\uc81c\uc5d0\uc11c <code>Notification<\/code> \ud074\ub798\uc2a4\ub294 \uad6c\uccb4\uc801\uc778 <code>EmailService<\/code>\ub098 <code>SmsService<\/code> \ud074\ub798\uc2a4\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uace0 \ucd94\uc0c1 \uc778\ud130\ud398\uc774\uc2a4\uc778 <code>IMessageService<\/code>\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc774\ub294 DIP\ub97c \uc900\uc218\ud558\uc5ec \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc785\ub2c8\ub2e4.<\/p>\n<h2>3. \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4<\/h2>\n<p>SOLID \uc6d0\uce59\uc744 \uc900\uc218\ud55c \ud074\ub798\uc2a4 \uc124\uacc4\ub294 \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc774\uba70, \ucf54\ub4dc\uc758 \uac00\ub3c5\uc131\uacfc \uc774\ud574\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc774\ub97c \uc801\uc6a9\ud55c \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4\uc758 \uc608\uc785\ub2c8\ub2e4.<\/p>\n<h3>3.1. \uc2e4\uc2b5: \uc8fc\ubb38 \ucc98\ub9ac \uc2dc\uc2a4\ud15c \uc124\uacc4<\/h3>\n<p>\uac04\ub2e8\ud55c \uc8fc\ubb38 \ucc98\ub9ac \uc2dc\uc2a4\ud15c\uc744 \ub9cc\ub4e4\uba74\uc11c SOLID \uc6d0\uce59\uc744 \uc801\uc6a9\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h4>3.1.1. \ud074\ub798\uc2a4 \uc124\uacc4<\/h4>\n<p>\uc8fc\ubb38 \ucc98\ub9ac \uc2dc\uc2a4\ud15c\uc744 \uc704\ud55c \uba87 \uac00\uc9c0 \uc778\ud130\ud398\uc774\uc2a4\uc640 \ud074\ub798\uc2a4\ub97c \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-csharp\">\npublic interface IOrder {\n    void ProcessOrder();\n}\n\npublic class OnlineOrder : IOrder {\n    public void ProcessOrder() {\n        \/\/ \uc628\ub77c\uc778 \uc8fc\ubb38 \ucc98\ub9ac \ub85c\uc9c1\n    }\n}\n\npublic class InStoreOrder : IOrder {\n    public void ProcessOrder() {\n        \/\/ \ub9e4\uc7a5 \uc8fc\ubb38 \ucc98\ub9ac \ub85c\uc9c1\n    }\n}\n\npublic class OrderProcessor {\n    private IList&lt;IOrder&gt; _orders;\n\n    public OrderProcessor(IList&lt;IOrder&gt; orders) {\n        _orders = orders;\n    }\n\n    public void ProcessAllOrders() {\n        foreach (var order in _orders) {\n            order.ProcessOrder();\n        }\n    }\n}\n<\/code><\/pre>\n<p>\uc704 \uc608\uc81c\uc5d0\uc11c <code>IOrder<\/code> \uc778\ud130\ud398\uc774\uc2a4\ub294 \ubaa8\ub4e0 \uc8fc\ubb38 \uc720\ud615\uc774 \uad6c\ud604\ud574\uc57c \ud560 \uba54\uc11c\ub4dc\ub97c \uc815\uc758\ud558\uace0, <code>OnlineOrder<\/code>\uc640 <code>InStoreOrder<\/code> \ud074\ub798\uc2a4\ub294 \uac01\uc790\uc758 \uc8fc\ubb38 \ucc98\ub9ac \ub85c\uc9c1\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4. <code>OrderProcessor<\/code> \ud074\ub798\uc2a4\ub294 \uc774\ub7ec\ud55c \uc8fc\ubb38\ub4e4\uc744 \ucc98\ub9ac\ud558\ub294 \ucc45\uc784\uc744 \uac00\uc9d1\ub2c8\ub2e4.<\/p>\n<h4>3.1.2. \uc8fc\ubb38 \uc720\ud615 \ud655\uc7a5<\/h4>\n<p>\uc8fc\ubb38 \uc720\ud615\uc744 \ucd94\uac00\ud560 \ub54c \uae30\uc874 \ucf54\ub4dc\ub97c \uc218\uc815\ud558\uc9c0 \uc54a\uace0 \uc0c8\ub85c\uc6b4 \uc8fc\ubb38 \ud074\ub798\uc2a4\ub97c \ucd94\uac00\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-csharp\">\npublic class PhoneOrder : IOrder {\n    public void ProcessOrder() {\n        \/\/ \uc804\ud654 \uc8fc\ubb38 \ucc98\ub9ac \ub85c\uc9c1\n    }\n}\n<\/code><\/pre>\n<p>\uc774\ub7ec\ud55c \ubc29\uc2dd\uc73c\ub85c \uc0c8\ub85c\uc6b4 \uc8fc\ubb38 \uc720\ud615\uc744 \ucd94\uac00\ud558\ub294 \uac83\uc740 OCP\ub97c \uc900\uc218\ud558\uba70, \uae30\uc874 \ud074\ub798\uc2a4\uc5d0 \ub300\ud55c \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n<h4>3.1.3. \ud14c\uc2a4\ud2b8 \uac00\ub2a5\uc131<\/h4>\n<p>\uc774 \uc124\uacc4\ub294 \uac01 \ud074\ub798\uc2a4\uac00 \ub3c5\ub9bd\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ubbc0\ub85c, \uac01\uac01\uc758 \ud074\ub798\uc2a4\uc640 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \ub300\ud55c \ub2e8\uc704 \ud14c\uc2a4\ud2b8\ub3c4 \uc6a9\uc774\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, <code>OrderProcessor<\/code> \ud074\ub798\uc2a4\uc758 \ub2e8\uc704 \ud14c\uc2a4\ud2b8\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc791\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-csharp\">\npublic class OrderProcessorTests {\n    [Fact]\n    public void ProcessAllOrders_ShouldCallProcessOrderForEachOrder() {\n        \/\/ Arrange\n        var mockOrder1 = new Mock&lt;IOrder&gt;();\n        var mockOrder2 = new Mock&lt;IOrder&gt;();\n        var orders = new List&lt;IOrder&gt; { mockOrder1.Object, mockOrder2.Object };\n\n        var orderProcessor = new OrderProcessor(orders);\n\n        \/\/ Act\n        orderProcessor.ProcessAllOrders();\n\n        \/\/ Assert\n        mockOrder1.Verify(o =&gt; o.ProcessOrder(), Times.Once);\n        mockOrder2.Verify(o =&gt; o.ProcessOrder(), Times.Once);\n    }\n}\n<\/code><\/pre>\n<p>\uc704\ucf54\ub4dc\ub294 <code>OrderProcessor<\/code> \ud074\ub798\uc2a4\uc758 <code>ProcessAllOrders<\/code> \uba54\uc11c\ub4dc\uac00 \uac01 \uc8fc\ubb38\uc758 <code>ProcessOrder<\/code> \uba54\uc11c\ub4dc\ub97c \ud638\ucd9c\ud558\ub294\uc9c0\ub97c \uac80\uc99d\ud569\ub2c8\ub2e4. \uc774\ucc98\ub7fc SOLID \uc6d0\uce59\uc744 \uc900\uc218\ud55c \uc124\uacc4\ub294 \ud14c\uc2a4\ud2b8 \uac00\ub2a5\uc131\uc744 \ub192\uc774\uace0, \ubbf8\ub798\uc758 \ubcc0\uacbd\uc5d0 \uc720\uc5f0\ud558\uac8c \ub300\uc751\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>4. \uacb0\ub860<\/h2>\n<p>\uc774\ubc88 \uae00\uc5d0\uc11c\ub294 C#\uc5d0\uc11c \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4\ub97c \uc124\uacc4\ud558\ub294 \ubc29\ubc95\uacfc SOLID \uc6d0\uce59\uc774 \uc5b4\ub5bb\uac8c \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc774\uace0 \ucf54\ub4dc\uc758 \uac00\ub3c5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294\uc9c0\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4. SOLID \uc6d0\uce59\uc744 \ub530\ub978 \uc124\uacc4\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc758 \ud655\uc7a5\uc131\uc744 \ub192\uc774\uace0, \uc720\uc9c0\ubcf4\uc218\ud558\ub294 \ub370 \ub4dc\ub294 \ub178\ub825\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc811\uadfc \ubc29\uc2dd\uc740 \uace0\uae09 \uac1c\ubc1c\uc790\uc5d0\uac8c \ud544\uc218\uc801\uc778 \uae30\uc220\uc774\uba70, \uc2e4\uc81c \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\uc6a9\ud560 \ub54c \ud070 \uc774\uc810\uc744 \uac00\uc838\ub2e4 \uc904 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p><\/body><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \uc11c\ub860 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4\ub294 \uac1c\ubc1c \uc0dd\uc0b0\uc131\uc744 \ub192\uc774\uace0 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc744 \uc904\uc774\ub294 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. C#\uc740 \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d(OOP) \uc5b8\uc5b4\ub85c\uc11c, \ud074\ub798\uc2a4\uc640 \uac1d\uccb4\uc758 \uac1c\ub150\uc744 \uae30\ubc18\uc73c\ub85c \uad6c\uc870\ud654\ub41c \ucf54\ub4dc \uc791\uc131\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098, \ud074\ub798\uc2a4\uac00 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud558\uace0 \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \uc0c1\ud0dc\ub85c \uc124\uacc4\ub418\uae30 \uc704\ud574\uc11c\ub294 SOLID \uc6d0\uce59\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 C#\uc5d0\uc11c \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4\ub97c \uc124\uacc4\ud558\ub294 \ubc29\ubc95\uacfc SOLID \uc6d0\uce59\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. 2. SOLID &hellip; <a href=\"https:\/\/atmokpo.com\/w\/42732\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[\uac1d\uccb4\uc9c0\ud5a5] 4.C#\uc5d0\uc11c\uc758 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4, SOLID \uc6d0\uce59\uc744 \uace0\ub824\ud55c \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[241],"tags":[],"class_list":["post-42732","post","type-post","status-publish","format-standard","hentry","category-csharp"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[\uac1d\uccb4\uc9c0\ud5a5] 4.C#\uc5d0\uc11c\uc758 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4, SOLID \uc6d0\uce59\uc744 \uace0\ub824\ud55c \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atmokpo.com\/w\/42732\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[\uac1d\uccb4\uc9c0\ud5a5] 4.C#\uc5d0\uc11c\uc758 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4, SOLID \uc6d0\uce59\uc744 \uace0\ub824\ud55c \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"1. \uc11c\ub860 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4\ub294 \uac1c\ubc1c \uc0dd\uc0b0\uc131\uc744 \ub192\uc774\uace0 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc744 \uc904\uc774\ub294 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. C#\uc740 \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d(OOP) \uc5b8\uc5b4\ub85c\uc11c, \ud074\ub798\uc2a4\uc640 \uac1d\uccb4\uc758 \uac1c\ub150\uc744 \uae30\ubc18\uc73c\ub85c \uad6c\uc870\ud654\ub41c \ucf54\ub4dc \uc791\uc131\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098, \ud074\ub798\uc2a4\uac00 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud558\uace0 \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \uc0c1\ud0dc\ub85c \uc124\uacc4\ub418\uae30 \uc704\ud574\uc11c\ub294 SOLID \uc6d0\uce59\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 C#\uc5d0\uc11c \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4\ub97c \uc124\uacc4\ud558\ub294 \ubc29\ubc95\uacfc SOLID \uc6d0\uce59\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. 2. SOLID &hellip; \ub354 \ubcf4\uae30 &quot;[\uac1d\uccb4\uc9c0\ud5a5] 4.C#\uc5d0\uc11c\uc758 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4, SOLID \uc6d0\uce59\uc744 \uace0\ub824\ud55c \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/atmokpo.com\/w\/42732\/\" \/>\n<meta property=\"og:site_name\" content=\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-13T20:48:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-26T06:34:38+00:00\" \/>\n<meta name=\"author\" content=\"root\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:site\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"root\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/atmokpo.com\/w\/42732\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/42732\/\"},\"author\":{\"name\":\"root\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\"},\"headline\":\"[\uac1d\uccb4\uc9c0\ud5a5] 4.C#\uc5d0\uc11c\uc758 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4, SOLID \uc6d0\uce59\uc744 \uace0\ub824\ud55c \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4\",\"datePublished\":\"2024-11-13T20:48:10+00:00\",\"dateModified\":\"2024-11-26T06:34:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/atmokpo.com\/w\/42732\/\"},\"wordCount\":47,\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"articleSection\":[\"csharp\"],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/atmokpo.com\/w\/42732\/\",\"url\":\"https:\/\/atmokpo.com\/w\/42732\/\",\"name\":\"[\uac1d\uccb4\uc9c0\ud5a5] 4.C#\uc5d0\uc11c\uc758 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4, SOLID \uc6d0\uce59\uc744 \uace0\ub824\ud55c \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5\ud55c \ud074\ub798\uc2a4 \uc124\uacc4 - 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Prism\uc758 \ubaa8\ub4c8 \uac1c\ub150 \uc774\ud574\ud558\uae30 Prism\uc5d0\uc11c \ubaa8\ub4c8\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uae30\ub2a5\uc744 \uc815\uc758\ud558\ub294 \ub3c5\ub9bd\uc801\uc778 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uac01 \ubaa8\ub4c8\uc740 \ud2b9\uc815\u2026","rel":"","context":"&quot;WPF \uac1c\ubc1c&quot;\uc5d0\uc11c","block_context":{"text":"WPF \uac1c\ubc1c","link":"https:\/\/atmokpo.com\/w\/category\/wpf-%ea%b0%9c%eb%b0%9c\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":30545,"url":"https:\/\/atmokpo.com\/w\/30545\/","url_meta":{"origin":42732,"position":4},"title":"\ucf54\ud2c0\ub9b0 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uac1c\ubc1c \uac15\uc88c, \ud2c0\ub9b0 \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d","author":"root","date":"2024\ub144 10\uc6d4 28\uc77c","format":false,"excerpt":"\ucd5c\uadfc \ubaa8\ubc14\uc77c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc774 \ud65c\uc131\ud654\ub418\uace0, \uadf8 \uc911\uc5d0\uc11c\ub3c4 \uc548\ub4dc\ub85c\uc774\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc774 \uc8fc\ubaa9\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucf54\ud2c0\ub9b0(Kotlin)\uc740 \uad6c\uae00\uc774 \uacf5\uc2dd\uc801\uc73c\ub85c \uc9c0\uc6d0\ud558\ub294 \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c \uc5b8\uc5b4\ub85c, \uac04\uacb0\ud558\uace0 \uc548\uc804\ud55c \ubb38\ubc95\uc73c\ub85c \ub9ce\uc740 \uac1c\ubc1c\uc790\ub4e4\uc5d0\uac8c \uc0ac\ub791\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d(OOP)\uc758 \uae30\ubcf8 \uac1c\ub150\uc744 \uc54c\uc544\ubcf4\uace0, \uc774\ub97c \ucf54\ud2c0\ub9b0\uc744 \ud65c\uc6a9\ud55c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571 \uac1c\ubc1c\uc5d0 \uc5b4\ub5bb\uac8c \uc801\uc6a9\ud560 \uc218 \uc788\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 '\ud2c0\ub9b0 \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d'\uc774\ub77c\ub294 \uc8fc\uc81c\ub97c\u2026","rel":"","context":"&quot;\ucf54\ud2c0\ub9b0 \uc548\ub4dc\ub85c\uc774\ub4dc\uc571 \uac1c\ubc1c&quot;\uc5d0\uc11c","block_context":{"text":"\ucf54\ud2c0\ub9b0 \uc548\ub4dc\ub85c\uc774\ub4dc\uc571 \uac1c\ubc1c","link":"https:\/\/atmokpo.com\/w\/category\/%ec%bd%94%ed%8b%80%eb%a6%b0-%ec%95%88%eb%93%9c%eb%a1%9c%ec%9d%b4%eb%93%9c%ec%95%b1-%ea%b0%9c%eb%b0%9c\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":43487,"url":"https:\/\/atmokpo.com\/w\/43487\/","url_meta":{"origin":42732,"position":5},"title":"[Dart \uc5b8\uc5b4\uac15\uc88c]  010. \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d (OOP) \uc18c\uac1c, \ucd94\uc0c1 \ud074\ub798\uc2a4\uc640 \uc778\ud130\ud398\uc774\uc2a4","author":"root","date":"2024\ub144 11\uc6d4 28\uc77c","format":false,"excerpt":"\ud504\ub85c\uadf8\ub7a8\uc744 \uad6c\uc870\uc801\uc774\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc791\uc131\ud558\ub294 \ub370 \uc911\uc694\ud55c \uac1c\ub150 \uc911 \ud558\ub098\ub294 \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d(Object-Oriented Programming, OOP)\uc785\ub2c8\ub2e4. Dart \uc5b8\uc5b4\ub294 \uc774\ub7ec\ud55c OOP \uac1c\ub150\uc744 \ubc14\ud0d5\uc73c\ub85c \uc124\uacc4\ub41c \uc5b8\uc5b4\ub85c, \ucf54\ub4dc\ub97c \uc7ac\uc0ac\uc6a9\ud558\uace0 \uc720\uc9c0\ubcf4\uc218\ud558\uae30 \uc27d\uac8c \ub9cc\ub4e4\uc5b4 \uc90d\ub2c8\ub2e4. OOP\uc758 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc778 \ucd94\uc0c1 \ud074\ub798\uc2a4\uc640 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. 1. \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d(OOP) \uac1c\ub150 \uac1d\uccb4\uc9c0\ud5a5 \ud504\ub85c\uadf8\ub798\ubc0d\uc740 \ud504\ub85c\uadf8\ub7a8\uc744 '\uac1d\uccb4'\ub77c\ub294 \ub3c5\ub9bd\uc801\uc778 \ub2e8\uc704\ub85c \uad6c\uc131\ud558\uc5ec \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uac1d\uccb4\ub294\u2026","rel":"","context":"&quot;\ud50c\ub7ec\ud130 \uac15\uc88c&quot;\uc5d0\uc11c","block_context":{"text":"\ud50c\ub7ec\ud130 \uac15\uc88c","link":"https:\/\/atmokpo.com\/w\/category\/%ed%94%8c%eb%9f%ac%ed%84%b0-%ea%b0%95%ec%a2%8c\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/42732","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/comments?post=42732"}],"version-history":[{"count":2,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/42732\/revisions"}],"predecessor-version":[{"id":42752,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/42732\/revisions\/42752"}],"wp:attachment":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/media?parent=42732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/categories?post=42732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/tags?post=42732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}