更新 Nuget 后无法找到程序集 "Microsoft.Owin..."（以及更多）
Could not locate the assembly "Microsoft.Owin..." (and more) after updating Nuget
我今天为一个项目更新了 Nuget（许多 MS 包现在是 5.0）...但是现在我在编译时遇到这些错误：
1>------ Build started: Project: IcSso.Client.DotNetFramework, Configuration: Debug Any CPU ------
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "Microsoft.Owin, Version=4.1.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "Microsoft.Owin.Security, Version=4.1.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "Microsoft.Owin.Security.Cookies, Version=4.1.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "Microsoft.Web.Infrastructure, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.Helpers, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.Mvc, Version=5.2.7.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.WebPages, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.WebPages.Deployment, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>D:\Develop\Projects\_Ic\IcSso\IcSso.Client.DotNetFramework\AuthHelper.vb(5,9): warning BC40056: Namespace or type specified in the Imports 'System.Web.Mvc' doesn't contain any public member or cannot be found. Make sure the namespace or the type is defined and contains at least one public member. Make sure the imported element name doesn't use any aliases.
1>D:\Develop\Projects\_Ic\IcSso\IcSso.Client.DotNetFramework\AuthHelper.vb(10,44): error BC30002: Type 'Microsoft.Owin.IOwinContext' is not defined.
1>D:\Develop\Projects\_Ic\IcSso\IcSso.Client.DotNetFramework\Startup.vb(5,9): warning BC40056: Namespace or type specified in the Imports 'Microsoft.Owin.Security.Cookies' doesn't contain any public member or cannot be found. Make sure the namespace or the type is defined and contains at least one public member. Make sure the imported element name doesn't use any aliases.
1>D:\Develop\Projects\_Ic\IcSso\IcSso.Client.DotNetFramework\Startup.vb(60,49): error BC30002: Type 'CookieApplyRedirectContext' is not defined.
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
这是我的包裹...
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
<package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
<package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net48" />
<package id="Microsoft.AspNetCore.Cryptography.Internal" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.DataProtection" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.DataProtection.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.DataProtection.Extensions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.Hosting.Abstractions" version="2.2.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.Hosting.Server.Abstractions" version="2.2.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.Http.Abstractions" version="2.2.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.Http.Features" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Bcl.AsyncInterfaces" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.Configuration.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.DependencyInjection" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.DependencyInjection.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.FileProviders.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.Hosting.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.Logging.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.Options" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.Primitives" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Owin" version="4.1.1" targetFramework="net48" />
<package id="Microsoft.Owin.Security" version="4.1.1" targetFramework="net48" />
<package id="Microsoft.Owin.Security.Cookies" version="4.1.1" targetFramework="net48" />
<package id="Microsoft.Owin.Security.Interop" version="2.1.2" targetFramework="net48" />
<package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net48" />
<package id="Microsoft.Win32.Registry" version="5.0.0" targetFramework="net48" />
<package id="Newtonsoft.Json" version="12.0.3" targetFramework="net48" />
<package id="Owin" version="1.0" targetFramework="net48" />
<package id="System.Buffers" version="4.5.1" targetFramework="net48" />
<package id="System.ComponentModel.Annotations" version="5.0.0" targetFramework="net48" />
<package id="System.IO.Pipelines" version="5.0.0" targetFramework="net48" />
<package id="System.Memory" version="4.5.4" targetFramework="net48" />
<package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net48" />
<package id="System.Runtime.CompilerServices.Unsafe" version="5.0.0" targetFramework="net48" />
<package id="System.Runtime.InteropServices.RuntimeInformation" version="4.3.0" targetFramework="net48" />
<package id="System.Security.AccessControl" version="5.0.0" targetFramework="net48" />
<package id="System.Security.Cryptography.Xml" version="5.0.0" targetFramework="net48" />
<package id="System.Security.Permissions" version="5.0.0" targetFramework="net48" />
<package id="System.Security.Principal.Windows" version="5.0.0" targetFramework="net48" />
<package id="System.Text.Encodings.Web" version="5.0.0" targetFramework="net48" />
<package id="System.Threading.Tasks.Extensions" version="4.5.4" targetFramework="net48" />
<package id="System.ValueTuple" version="4.5.0" targetFramework="net48" />
</packages>
知道为什么我在更新 Nuget 后会收到所有这些错误吗？ Owin 是否对其他 .Net 5 软件包有问题？
我已经尝试清除 bin 和 obj 文件夹 - 但没有帮助。
请尝试以下步骤：
1) clean all nuget caches 或先删除C:\Users\xxx(current user)\.nuget\packages
下的所有nuget缓存
2)关闭VS，删除解决方案文件夹下的.vs隐藏文件夹，bin和obj文件夹
3)重启你的项目，运行update-package -reinstall在Tools-->Nuget 包管理器-->包管理器控制台
我今天为一个项目更新了 Nuget（许多 MS 包现在是 5.0）...但是现在我在编译时遇到这些错误：
1>------ Build started: Project: IcSso.Client.DotNetFramework, Configuration: Debug Any CPU ------
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "Microsoft.Owin, Version=4.1.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "Microsoft.Owin.Security, Version=4.1.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "Microsoft.Owin.Security.Cookies, Version=4.1.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "Microsoft.Web.Infrastructure, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.Helpers, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.Mvc, Version=5.2.7.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.WebPages, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.WebPages.Deployment, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>C:\Program Files (x86)\Microsoft Visual Studio19\Professional\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(2123,5): warning MSB3245: Could not resolve this reference. Could not locate the assembly "System.Web.WebPages.Razor, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL". Check to make sure the assembly exists on disk. If this reference is required by your code, you may get compilation errors.
1>D:\Develop\Projects\_Ic\IcSso\IcSso.Client.DotNetFramework\AuthHelper.vb(5,9): warning BC40056: Namespace or type specified in the Imports 'System.Web.Mvc' doesn't contain any public member or cannot be found. Make sure the namespace or the type is defined and contains at least one public member. Make sure the imported element name doesn't use any aliases.
1>D:\Develop\Projects\_Ic\IcSso\IcSso.Client.DotNetFramework\AuthHelper.vb(10,44): error BC30002: Type 'Microsoft.Owin.IOwinContext' is not defined.
1>D:\Develop\Projects\_Ic\IcSso\IcSso.Client.DotNetFramework\Startup.vb(5,9): warning BC40056: Namespace or type specified in the Imports 'Microsoft.Owin.Security.Cookies' doesn't contain any public member or cannot be found. Make sure the namespace or the type is defined and contains at least one public member. Make sure the imported element name doesn't use any aliases.
1>D:\Develop\Projects\_Ic\IcSso\IcSso.Client.DotNetFramework\Startup.vb(60,49): error BC30002: Type 'CookieApplyRedirectContext' is not defined.
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
这是我的包裹...
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net48" />
<package id="Microsoft.AspNet.Razor" version="3.2.7" targetFramework="net48" />
<package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net48" />
<package id="Microsoft.AspNetCore.Cryptography.Internal" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.DataProtection" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.DataProtection.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.DataProtection.Extensions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.Hosting.Abstractions" version="2.2.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.Hosting.Server.Abstractions" version="2.2.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.Http.Abstractions" version="2.2.0" targetFramework="net48" />
<package id="Microsoft.AspNetCore.Http.Features" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Bcl.AsyncInterfaces" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.Configuration.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.DependencyInjection" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.DependencyInjection.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.FileProviders.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.Hosting.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.Logging.Abstractions" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.Options" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Extensions.Primitives" version="5.0.0" targetFramework="net48" />
<package id="Microsoft.Owin" version="4.1.1" targetFramework="net48" />
<package id="Microsoft.Owin.Security" version="4.1.1" targetFramework="net48" />
<package id="Microsoft.Owin.Security.Cookies" version="4.1.1" targetFramework="net48" />
<package id="Microsoft.Owin.Security.Interop" version="2.1.2" targetFramework="net48" />
<package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net48" />
<package id="Microsoft.Win32.Registry" version="5.0.0" targetFramework="net48" />
<package id="Newtonsoft.Json" version="12.0.3" targetFramework="net48" />
<package id="Owin" version="1.0" targetFramework="net48" />
<package id="System.Buffers" version="4.5.1" targetFramework="net48" />
<package id="System.ComponentModel.Annotations" version="5.0.0" targetFramework="net48" />
<package id="System.IO.Pipelines" version="5.0.0" targetFramework="net48" />
<package id="System.Memory" version="4.5.4" targetFramework="net48" />
<package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net48" />
<package id="System.Runtime.CompilerServices.Unsafe" version="5.0.0" targetFramework="net48" />
<package id="System.Runtime.InteropServices.RuntimeInformation" version="4.3.0" targetFramework="net48" />
<package id="System.Security.AccessControl" version="5.0.0" targetFramework="net48" />
<package id="System.Security.Cryptography.Xml" version="5.0.0" targetFramework="net48" />
<package id="System.Security.Permissions" version="5.0.0" targetFramework="net48" />
<package id="System.Security.Principal.Windows" version="5.0.0" targetFramework="net48" />
<package id="System.Text.Encodings.Web" version="5.0.0" targetFramework="net48" />
<package id="System.Threading.Tasks.Extensions" version="4.5.4" targetFramework="net48" />
<package id="System.ValueTuple" version="4.5.0" targetFramework="net48" />
</packages>
知道为什么我在更新 Nuget 后会收到所有这些错误吗？ Owin 是否对其他 .Net 5 软件包有问题？
我已经尝试清除 bin 和 obj 文件夹 - 但没有帮助。
请尝试以下步骤：
1) clean all nuget caches 或先删除C:\Users\xxx(current user)\.nuget\packages
2)关闭VS，删除解决方案文件夹下的.vs隐藏文件夹，bin和obj文件夹
3)重启你的项目，运行update-package -reinstall在Tools-->Nuget 包管理器-->包管理器控制台