{"id":42913,"date":"2024-11-13T22:28:12","date_gmt":"2024-11-13T22:28:12","guid":{"rendered":"https:\/\/atmokpo.com\/w\/?p=42913"},"modified":"2024-11-26T06:34:28","modified_gmt":"2024-11-26T06:34:28","slug":"mvvm-4-dependency-injection%ea%b3%bc-service-locator-%ed%8c%a8%ed%84%b4-di%ec%99%80-mvvm%ec%9d%84-%ed%99%9c%ec%9a%a9%ed%95%9c-%ed%85%8c%ec%8a%a4%ed%8a%b8-%ea%b0%80%eb%8a%a5%ed%95%9c-%ea%b5%ac","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/42913\/","title":{"rendered":"[MVVM] 4.Dependency Injection\uacfc Service Locator \ud328\ud134, DI\uc640 MVVM\uc744 \ud65c\uc6a9\ud55c \ud14c\uc2a4\ud2b8 \uac00\ub2a5\ud55c \uad6c\uc870 \uc124\uacc4"},"content":{"rendered":"<p>\ucd5c\uadfc \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c \ud6a8\uc728\uc131\uacfc \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ub514\uc790\uc778 \ud328\ud134\uc774 \ub4f1\uc7a5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c\ub3c4 <strong>Dependency Injection (DI)<\/strong>\uacfc <strong>Service Locator \ud328\ud134<\/strong>\uc740 \ud2b9\ud788 \uc778\uae30 \uc788\ub294 \ubc29\ubc95\ub860\uc73c\ub85c, WPF (Windows Presentation Foundation) \uac1c\ubc1c\uc5d0 \uac15\ub825\ud55c \ub3c4\uad6c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 \uc774 \ub450 \ud328\ud134\uc758 \uac1c\ub150\uc744 \uc124\uba85\ud558\uace0, MVVM (Model-View-ViewModel) \uc544\ud0a4\ud14d\ucc98\uc640 \uacb0\ud569\ud558\uc5ec \ud14c\uc2a4\ud2b8 \uac00\ub2a5\uc131\uc744 \ub192\uc774\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>1. Dependency Injection (DI)\ub780?<\/h2>\n<p>Dependency Injection\uc740 \ud074\ub798\uc2a4\uac00 \ud544\uc694\ub85c \ud558\ub294 \uc758\uc874\uc131\uc744 \uc678\ubd80\uc5d0\uc11c \uc8fc\uc785\ud558\ub294 \ub514\uc790\uc778 \ud328\ud134\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uac1d\uccb4\uc758 \uc0dd\uc131\uacfc \uc0dd\uc560 \uc8fc\uae30\ub97c \uad00\ub9ac\ud558\ub294 \ucc45\uc784\uc744 \uc904\uc5ec, \ubcf4\ub2e4 \uc720\uc5f0\ud558\uace0 \ud14c\uc2a4\ud2b8 \uac00\ub2a5\ud55c \ucf54\ub4dc\ub97c \uc791\uc131\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n<h3>1.1 \uc2e4\uc6a9\uc801\uc778 \uc815\uc758<\/h3>\n<p>DI\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ud074\ub798\uc2a4\uc758 \uc758\uc874\uc131\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uc0dd\uc131\uc790, \uba54\uc11c\ub4dc \uc778\uc790, \ud639\uc740 \ud504\ub85c\ud37c\ud2f0\ub97c \ud1b5\ud574 \uc678\ubd80\uc5d0\uc11c \uc8fc\uc785\ud568\uc73c\ub85c\uc368 \uac1d\uccb4 \uac04\uc758 \uc758\uc874\uc131\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. DI\ub97c \uc774\uc6a9\ud558\uba74 \ucf54\ub4dc\uc758 \uacb0\ud569\ub3c4\ub97c \uc904\uc774\uace0, \uc7ac\uc0ac\uc6a9\uc131\uacfc \ud14c\uc2a4\ud2b8 \uc6a9\uc774\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>1.2 DI\uc758 \uc7a5\uc810<\/h3>\n<ul>\n<li>\uc5ed\ud560 \ubd84\ub9ac: \uac1d\uccb4 \uac04\uc758 \uc758\uc874\uc131\uc744 \uc904\uc5ec\uc11c \ud14c\uc2a4\ud2b8\uac00 \uc6a9\uc774\ud574\uc9d1\ub2c8\ub2e4.<\/li>\n<li>\ubaa8\ub4c8\ud654: \uac01 \uc11c\ube44\uc2a4\ub098 \ucef4\ud3ec\ub10c\ud2b8\ub97c \uc27d\uac8c \uad50\uccb4\ud558\uace0 \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc720\uc5f0\uc131: \uad6c\uc131 \ud30c\uc77c\uc5d0\uc11c \uc124\uc815\ud558\uc5ec, \ub7f0\ud0c0\uc784 \uc2dc\uc5d0 \uc758\uc874\uc131\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>2. Service Locator \ud328\ud134<\/h2>\n<p>Service Locator \ud328\ud134\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc804\uc5ed \uc0c1\ud0dc\uc5d0\uc11c \uac1d\uccb4\ub97c \uc870\ud68c\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. DI\uc640\ub294 \uc815\ubc18\ub300\ub85c, \uc758\uc874\uc131\uc744 \uc8fc\uc785\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ud2b9\uc815 \uc11c\ube44\uc2a4\uc758 \uc704\uce58\ub97c \uc778\uc2dd\ud558\uace0 \ud574\ub2f9 \uc11c\ube44\uc2a4\ub97c \uac80\uc0c9\ud558\uc5ec \uc0ac\uc6a9\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n<h3>2.1 \uc11c\ube44\uc2a4 \ub85c\ucf00\uc774\ud130\uc758 \uc815\uc758<\/h3>\n<p>Service Locator\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ub2e4\ub978 \uad6c\uc131 \uc694\uc18c\uac00 \ud544\uc694\ub85c \ud558\ub294 \uc11c\ube44\uc2a4\uc758 \uc778\uc2a4\ud134\uc2a4\ub97c \uad00\ub9ac\ud558\uace0 \uc81c\uacf5\ud558\ub294 \uac1d\uccb4\uc785\ub2c8\ub2e4. \uc11c\ube44\uc2a4 \ub85c\ucf00\uc774\ud130\ub294 \uc8fc\ub85c \uc804\uc5ed\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \ucf54\ub4dc\uc758 \uac00\ub3c5\uc131\uc744 \ud574\uce58\uace0 \ud14c\uc2a4\ud2b8\ud558\uae30 \uc5b4\ub824\uc6b4 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>2.2 \uc11c\ube44\uc2a4 \ub85c\ucf00\uc774\ud130\uc758 \uc7a5\uc810<\/h3>\n<ul>\n<li>Quick Access: \ud544\uc694\ud55c \uc11c\ube44\uc2a4\uc5d0 \uc27d\uac8c \uc811\uadfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>Centralized Management: \ubaa8\ub4e0 \uc11c\ube44\uc2a4 \uc778\uc2a4\ud134\uc2a4\ub97c \uc911\uc559\uc5d0\uc11c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>2.3 \ub2e8\uc810<\/h3>\n<ul>\n<li>\ud14c\uc2a4\ud2b8 \ubd88\uac00: \uc11c\ube44\uc2a4 \ub85c\ucf00\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uba74, \ud14c\uc2a4\ud2b8 \uc2dc Mock \uac1d\uccb4\ub97c \ud65c\uc6a9\ud558\uae30\uac00 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ucf54\ub4dc \uac00\ub3c5\uc131 \uc800\ud558: \uc758\uc874\uc131 \uc8fc\uc785 \ubc29\uc2dd\ubcf4\ub2e4 \ucf54\ub4dc\uac00 \ubcf5\uc7a1\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>3. DI\uc640 MVVM\uc744 \ud65c\uc6a9\ud55c \ud14c\uc2a4\ud2b8 \uac00\ub2a5\ud55c \uad6c\uc870 \uc124\uacc4<\/h2>\n<p>MVVM\uc740 WPF \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc544\ud0a4\ud14d\ucc98 \ud328\ud134 \uc911 \ud558\ub098\ub85c, UI\uc640 \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc744 \ubd84\ub9ac\ud558\uc5ec \uac1c\ubc1c\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc774\uc640 DI\ub97c \uacb0\ud569\ud558\uba74, \ud14c\uc2a4\ud2b8 \uac00\ub2a5\ud55c \uad6c\uc870\ub97c \uc27d\uac8c \uc124\uacc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>3.1 MVVM\uc758 \uae30\ubcf8 \uac1c\ub150<\/h3>\n<p>MVVM\uc740 Model, View, ViewModel\uc758 \uc138 \uac00\uc9c0 \uad6c\uc131 \uc694\uc18c\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \uc694\uc18c\uc758 \uc5ed\ud560\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>Model<\/strong>: \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ub370\uc774\ud130\uc640 \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>View<\/strong>: \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4(UI) \uc694\uc18c\ub97c \uc815\uc758\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>ViewModel<\/strong>: Model\uacfc View \uac04\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>3.2 DI\uc640 MVVM\uc758 \uacb0\ud569<\/h3>\n<p>DI\ub97c MVVM \ud328\ud134\uc5d0\uc11c \ud65c\uc6a9\ud558\ub294 \ubc29\ubc95\uc740 \uc8fc\ub85c ViewModel\uc744 \uc678\ubd80\uc758 \uc758\uc874\uc131\uc5d0 \uc8fc\uc785\ud568\uc73c\ub85c\uc368 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 ViewModel\uc774 \uc9c1\uc811 Dependency\ub97c \uc0dd\uc131\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, DI \ucee8\ud14c\uc774\ub108\uc5d0 \uc758\ud574 \uc8fc\uc785\ubc1b\uc544 \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\ub294 \ud658\uacbd\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<h3>3.3 \uc608\uc81c \ucf54\ub4dc<\/h3>\n<pre><code>\npublic interface IDataService\n{\n    List&lt;string&gt; GetData();\n}\n\npublic class DataService : IDataService\n{\n    public List&lt;string&gt; GetData()\n    {\n        \/\/ \uc2e4\uc7ac \uad6c\ud604\n    }\n}\n\npublic class MainViewModel\n{\n    private readonly IDataService _dataService;\n\n    public MainViewModel(IDataService dataService)\n    {\n        _dataService = dataService;\n        Data = _dataService.GetData();\n    }\n\n    public List&lt;string&gt; Data { get; }\n}\n<\/code><\/pre>\n<h3>3.4 IoC \ucee8\ud14c\uc774\ub108 \uc0ac\uc6a9\ud558\uae30<\/h3>\n<p>IoC (Inversion of Control) \ucee8\ud14c\uc774\ub108\ub294 DI\ub97c \uad6c\ud604\ud558\ub294 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4. C#\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 IoC \ucee8\ud14c\uc774\ub108\ub85c\ub294 Autofac, Unity, Ninject \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 Autofac\uc744 \uc0ac\uc6a9\ud558\uc5ec DI\ub97c \uc124\uc815\ud558\ub294 \uc608\uc785\ub2c8\ub2e4.<\/p>\n<pre><code>\nvar builder = new ContainerBuilder();\nbuilder.RegisterType&lt;DataService&gt;().As&lt;IDataService&gt;();\nbuilder.RegisterType&lt;MainViewModel&gt;();\nvar container = builder.Build();\n\nvar mainViewModel = container.Resolve&lt;MainViewModel&gt;();\n<\/code><\/pre>\n<h2>4. \ud14c\uc2a4\ud2b8 \uac00\ub2a5\uc131<\/h2>\n<p>DI\uc640 MVVM \ud328\ud134\uc758 \uc870\ud569\uc744 \ud1b5\ud574 \ud14c\uc2a4\ud2b8\uac00 \uc6a9\uc774\ud55c \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \ud14c\uc2a4\ud2b8 \uac00\ub2a5\ud55c \uad6c\uc870\uc758 \uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ubaa8\uc758(Mock) \uac1d\uccb4\ub97c \ud1b5\ud55c \ub3c5\ub9bd\uc801\uc778 \ud14c\uc2a4\ud2b8\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li>\uac01 \uad6c\uc131 \uc694\uc18c\uc758 \uacb0\ud569\ub3c4\uac00 \ub0ae\uc544 \ubcc0\uacbd \uc2dc \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h3>4.1 \ub2e8\uc704 \ud14c\uc2a4\ud2b8 \uc608\uc81c<\/h3>\n<p>\ub2e4\uc74c\uc740 Moq \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec ViewModel\uc5d0 \ub300\ud55c \ub2e8\uc704 \ud14c\uc2a4\ud2b8\uc785\ub2c8\ub2e4.<\/p>\n<pre><code>\nusing Moq;\nusing Xunit;\n\npublic class MainViewModelTests\n{\n    [Fact]\n    public void LoadData_ShouldGetDataFromService()\n    {\n        \/\/ Arrange\n        var mockDataService = new Mock&lt;IDataService&gt;();\n        mockDataService.Setup(service =&gt; service.GetData()).Returns(new List&lt;string&gt; { \"Test1\", \"Test2\" });\n\n        var viewModel = new MainViewModel(mockDataService.Object);\n\n        \/\/ Act\n        var data = viewModel.Data;\n\n        \/\/ Assert\n        Assert.Equal(2, data.Count);\n        Assert.Contains(\"Test1\", data);\n        Assert.Contains(\"Test2\", data);\n    }\n}\n<\/code><\/pre>\n<h2>\uacb0\ub860<\/h2>\n<p>Dependency Injection\uacfc Service Locator \ud328\ud134\uc740 \uac01\uac01 \uc7a5\ub2e8\uc810\uc774 \uc788\uc73c\uba70, \uc774\ub97c MVVM \uc544\ud0a4\ud14d\ucc98\uc640 \uacb0\ud569\ud568\uc73c\ub85c\uc368 \ud14c\uc2a4\ud2b8 \uac00\ub2a5\ud55c \uad6c\uc870\ub97c \uc124\uacc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DI\ub97c \ud1b5\ud574 \uc758\uc874\uc131\uc744 \uad00\ub9ac\ud558\uace0, \uc11c\ube44\uc2a4 \ub85c\ucf00\uc774\ud130\uc758 \ub2e8\uc810\uc744 \ubcf4\uc644\ud558\uc5ec \uac00\ub3c5\uc131\uacfc \ud14c\uc2a4\ud2b8 \uc6a9\uc774\uc131\uc744 \uc5bb\ub294 \uac83\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. WPF \uac1c\ubc1c \uc2dc \uc774\ub7ec\ud55c \ud328\ud134\uc744 \uc798 \ud65c\uc6a9\ud558\uba74 \ucf54\ub4dc\uc758 \uc720\uc9c0\ubcf4\uc218\uc131\uacfc \ud655\uc7a5\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ucd5c\uadfc \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c \ud6a8\uc728\uc131\uacfc \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ub514\uc790\uc778 \ud328\ud134\uc774 \ub4f1\uc7a5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c\ub3c4 Dependency Injection (DI)\uacfc Service Locator \ud328\ud134\uc740 \ud2b9\ud788 \uc778\uae30 \uc788\ub294 \ubc29\ubc95\ub860\uc73c\ub85c, WPF (Windows Presentation Foundation) \uac1c\ubc1c\uc5d0 \uac15\ub825\ud55c \ub3c4\uad6c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 \uc774 \ub450 \ud328\ud134\uc758 \uac1c\ub150\uc744 \uc124\uba85\ud558\uace0, MVVM (Model-View-ViewModel) \uc544\ud0a4\ud14d\ucc98\uc640 \uacb0\ud569\ud558\uc5ec \ud14c\uc2a4\ud2b8 \uac00\ub2a5\uc131\uc744 \ub192\uc774\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4. 1. Dependency Injection (DI)\ub780? &hellip; <a href=\"https:\/\/atmokpo.com\/w\/42913\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[MVVM] 4.Dependency Injection\uacfc Service Locator \ud328\ud134, DI\uc640 MVVM\uc744 \ud65c\uc6a9\ud55c \ud14c\uc2a4\ud2b8 \uac00\ub2a5\ud55c \uad6c\uc870 \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":[39],"tags":[],"class_list":["post-42913","post","type-post","status-publish","format-standard","hentry","category-wpf-"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[MVVM] 4.Dependency Injection\uacfc Service Locator \ud328\ud134, DI\uc640 MVVM\uc744 \ud65c\uc6a9\ud55c \ud14c\uc2a4\ud2b8 \uac00\ub2a5\ud55c \uad6c\uc870 \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\/42913\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[MVVM] 4.Dependency Injection\uacfc Service Locator \ud328\ud134, DI\uc640 MVVM\uc744 \ud65c\uc6a9\ud55c \ud14c\uc2a4\ud2b8 \uac00\ub2a5\ud55c \uad6c\uc870 \uc124\uacc4 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"\ucd5c\uadfc \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c\uc5d0\uc11c \ud6a8\uc728\uc131\uacfc \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ub514\uc790\uc778 \ud328\ud134\uc774 \ub4f1\uc7a5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c\ub3c4 Dependency Injection (DI)\uacfc Service Locator \ud328\ud134\uc740 \ud2b9\ud788 \uc778\uae30 \uc788\ub294 \ubc29\ubc95\ub860\uc73c\ub85c, WPF (Windows Presentation Foundation) \uac1c\ubc1c\uc5d0 \uac15\ub825\ud55c \ub3c4\uad6c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 \uc774 \ub450 \ud328\ud134\uc758 \uac1c\ub150\uc744 \uc124\uba85\ud558\uace0, MVVM (Model-View-ViewModel) \uc544\ud0a4\ud14d\ucc98\uc640 \uacb0\ud569\ud558\uc5ec \ud14c\uc2a4\ud2b8 \uac00\ub2a5\uc131\uc744 \ub192\uc774\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4. 1. 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