はアセンブリからタイプをロードできませんでした - ASP.NETコア

Question

をASP.NETコアソリューション

System.TypeLoadException タイプをロードできませんでした「Microsoft.Extensions.DependencyInjectionにMVCのためのミドルウェアを追加するとき、私は、次のエラーを取得しています。アセンブリからのExtensions.ServiceCollectionExtensions ' ' Microsoft.Extensions.DependencyInjection.Abstractions、Version = 1.0.0.0、Culture =ニュートラル、PublicKeyToken = adb9793829ddae60 '。 project.jsonファイル内

Line 26:   public void ConfigureServices(IServiceCollection services) 
Line 27:   { 
Line 28:    services.AddMvc(); 
Line 29:    services.AddSingleton(provider => Configuration); 
Line 30:    services.AddSingleton<IGreeter, Greeter>(); 

at Microsoft.Extensions.DependencyInjection.OptionsServiceCollectionExtensions.AddOptions(IServiceCollection services) 
at Microsoft.Extensions.DependencyInjection.MvcCoreServiceCollectionExtensions.AddMvcCore(IServiceCollection services, Action<MvcOptions> setupAction) 
at Microsoft.Extensions.DependencyInjection.MvcServiceCollectionExtensions.AddMvc(IServiceCollection services, Action<MvcOptions> setupAction) 
at OdeToFood2.Startup.ConfigureServices(IServiceCollection services) in C:\Users\aindriu\documents\visual studio 2015\Projects\OdeToFood2\src\OdeToFood2\Startup.cs:line 28 
System.Reflection.TargetInvocationException 
Exception has been thrown by the target of an invocation. 
at System.RuntimeMethodHandle.InvokeMethod(object target, Object[] arguments, Signature sig, bool constructor) 
at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(object obj, Object[] parameters, Object[] arguments) 
at System.Reflection.RuntimeMethodInfo.Invoke(object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) 
at Microsoft.AspNetCore.Hosting.Internal.ConfigureServicesBuilder.Invoke(object instance, IServiceCollection exportServices) 
at Microsoft.AspNetCore.Hosting.Internal.WebHost.EnsureApplicationServices() 
at Microsoft.AspNetCore.Hosting.Internal.WebHost.BuildApplication() 

私の依存関係が

{ 
    "dependencies": { 
    "Microsoft.NETCore.App": { 
     "version": "1.0.0", 
     "type": "platform" 
    }, 
    "Microsoft.AspNet.Mvc": "6.0.0-rc1-final", 
    "Microsoft.AspNetCore.Diagnostics": "1.0.0", 
    "Microsoft.AspNetCore.Server.IISIntegration": "1.0.0", 
    "Microsoft.AspNetCore.Server.Kestrel": "1.0.0", 
    "Microsoft.Extensions.Logging.Console": "1.0.0", 
    "Microsoft.Extensions.Configuration.Json": "1.0.0", 
    "Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore": "1.0.0", 
    "Microsoft.AspNet.Diagnostics": "1.0.0-rc1-final", 
    "Microsoft.AspNet.StaticFiles": "1.0.0-rc1-final", 
    "Microsoft.AspNetCore.StaticFiles": "1.0.0", 
    "Microsoft.AspNetCore.Mvc.Core": "1.0.0", 
    "Autofac.Extensions.DependencyInjection": "4.0.0-rc3-309" 
    }, 

JSONファイルで異なるバージョンの間に矛盾があるですか？ここ

は私のソリューションです -

https://dl.dropboxusercontent.com/u/10629841/OdeToFood2.zip

Answer 1

あなたproject.jsonでこれらの二つのうちの一つが欠けていませんか？

"Microsoft.Extensions.DependencyInjection":"1.0.0", 
"Microsoft.Extensions.DependencyInjection.Abstractions":"1.0.0", 

Answer 2

私は「よASPNET」を使用してブランドの新しいWeb APIアプリケーションを作成し、以下のproject.json持っている：私はマイクロソフトの両方を追加する必要がありました後にあなたがしたものを得るためには

"Microsoft.AspNetCore.Mvc": "1.0.0", 
"Microsoft.AspNetCore.Mvc.Core": "1.0.0", 
"Microsoft.AspNetCore.StaticFiles": "1.0.0", 
"Microsoft.AspNetCore.Server.IISIntegration": "1.0.0", 
"Microsoft.AspNetCore.Server.Kestrel": "1.0.0", 
"Microsoft.Extensions.Configuration.EnvironmentVariables": "1.0.0", 
"Microsoft.Extensions.Configuration.FileExtensions": "1.0.0", 
"Microsoft.Extensions.Configuration.Json": "1.0.0", 
"Microsoft.Extensions.Configuration.CommandLine": "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" 

を.AspNetCore.Mvc.CoreおよびMicrosoft.AspNetCore.StaticFiles。

解決したらお知らせください。