我正在創建概念驗證解決方案,該解決方案將使用實體框架共享項目。我希望共享項目能夠被UWP項目以及.Net Core網站引用。我能夠正確地使網站參考項目並使用Entity Framework Core。當我嘗試讓UWP應用程序使用相同的代碼時,它會編譯,但在運行時失敗。我也試着改變使用NetStandard1.4和NetStandard1.6的框架,但是實體框架核心無法正常工作。如何與.Net核心網站和UWP應用程序共享.Net Core項目?
我的共享項目是一個.Net核心類庫(VS中不是實際的共享項目類型)。
這是我在運行UWP應用程序時遇到的錯誤。當我嘗試創建一個新的上下文類,從的DbContext繼承它發生:
類型發生在 mscorlib.ni.dll的「System.IO.FileLoadException」的一個例外,但在用戶代碼中沒有處理
其他信息:無法加載文件或程序集 'System.Runtime,Version = 4.1.0.0,Culture = neutral, PublicKeyToken = b03f5f7f11d50a3a'或其依賴項之一。位於程序集清單定義中的 與程序集 的引用不匹配。 (來自HRESULT的例外:0x80131040)
下面是我用於共享項目的project.json。
{
"version": "1.0.0-*",
"dependencies": {
"Microsoft.EntityFrameworkCore.Sqlite": "1.0.0",
"Microsoft.EntityFrameworkCore.Tools": "1.0.0-preview2-final",
"NETStandard.Library": "1.6.0",
"System.ComponentModel.Annotations": "4.1.0",
"Microsoft.NETCore.App": {
"version": "1.0.0",
"type": "platform"
}
},
"frameworks": {
"netcoreapp1.0": {
"imports": [
"dotnet5.6",
"portable-net45+win8"
]
}
}
}
下面是該項目UWP
{
"dependencies": {
"Microsoft.EntityFrameworkCore.Sqlite": "1.0.0",
"Microsoft.EntityFrameworkCore.Tools": "1.0.0-preview2-final",
"Microsoft.NETCore.UniversalWindowsPlatform": "5.2.2"
},
"frameworks": {
"uap10.0": {
"imports": [
"netcoreapp1.0"
]
}
},
"runtimes": {
"win10-arm": {},
"win10-arm-aot": {},
"win10-x86": {},
"win10-x86-aot": {},
"win10-x64": {},
"win10-x64-aot": {}
}
}
這裏project.json對網站項目project.json
{
"dependencies": {
"Domain": "1.0.0-*",
"Microsoft.AspNetCore.Diagnostics": "1.0.0",
"Microsoft.AspNetCore.Mvc": "1.0.0",
"Microsoft.AspNetCore.Razor.Tools": {
"version": "1.0.0-preview2-final",
"type": "build"
},
"Microsoft.AspNetCore.Server.IISIntegration": "1.0.0",
"Microsoft.AspNetCore.Server.Kestrel": "1.0.0",
"Microsoft.AspNetCore.StaticFiles": "1.0.0",
"Microsoft.EntityFrameworkCore.Sqlite": "1.0.0",
"Microsoft.EntityFrameworkCore.SqlServer": "1.0.0",
"Microsoft.EntityFrameworkCore.Tools": "1.0.0-preview2-final",
"Microsoft.Extensions.Configuration.EnvironmentVariables": "1.0.0",
"Microsoft.Extensions.Configuration.Json": "1.0.0",
"Microsoft.Extensions.Logging": "1.0.0",
"Microsoft.Extensions.Logging.Console": "1.0.0",
"Microsoft.Extensions.Logging.Debug": "1.0.0",
"Microsoft.Extensions.Options.ConfigurationExtensions": "1.0.0",
"Microsoft.NETCore.App": {
"version": "1.0.0",
"type": "platform"
},
"Microsoft.VisualStudio.Web.BrowserLink.Loader": "14.0.0"
},
"tools": {
"Microsoft.EntityFrameworkCore.Tools": "1.0.0-preview2-final",
"BundlerMinifier.Core": "2.0.238",
"Microsoft.AspNetCore.Razor.Tools": "1.0.0-preview2-final",
"Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final"
},
"frameworks": {
"netcoreapp1.0": {
"imports": [
"dotnet5.6",
"portable-net45+win8"
]
}
},
"buildOptions": {
"emitEntryPoint": true,
"preserveCompilationContext": true
},
"runtimeOptions": {
"configProperties": {
"System.GC.Server": true
}
},
"publishOptions": {
"include": [
"wwwroot",
"Views",
"Areas/**/Views",
"appsettings.json",
"web.config"
]
},
"scripts": {
"prepublish": [ "bower install", "dotnet bundle" ],
"postpublish": [ "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%" ]
}
}
它只能通過json文件解決。什麼是「netcoreapp1.0」,這是你的共享項目嗎?什麼類型的這個共享項目?運行時組件?如果你可以成功構建,你可以調試異常拋出的位置嗎? –
我不知道如何解釋notcoreapp1.0,但我發現在stackoverflow問題上的更多信息:[link](http://stackoverflow.com/questions/36962930/whats-the-difference-between-the-new-netstandardapp -and-netcoreapp-TFMS)。我會用你提供的附加信息編輯我的文章。 – VorSiechtIP