搜索后我尝试过的事情:

in Web.Config put a binding on the old version: <dependentAssembly> <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" /> <bindingRedirect oldVersion="0.0.0.0-6.0.0.0" newVersion="6.0.1.0" /> </dependentAssembly> Edit my .csproj file to make sure there is only one Newtonsoft reference <Reference Include="Newtonsoft.Json, Version=6.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL"> <HintPath>..\packages\Newtonsoft.Json.6.0.1\lib\net45\Newtonsoft.Json.dll</HintPath> <SpecificVersion>False</SpecificVersion> <Private>True</Private> </Reference> Search my computer for every Newtonsoft.Json.dll and delete every non 6.0.1 version and delete the contents of my temp folder Repair/Reinstall the package in nuget manager console

它成功构建,但在访问站点时得到错误。

EDIT

好吧,然后我尝试重新安装每个nuget包,它似乎已经添加了4.5版本的newtonsoft.json.dll,但我得到了同样的错误。我的项目的目标框架是。net 4.5.1,这里是我现在得到的堆栈跟踪:

Server Error in '/' Application. Could not load file or assembly Newtonsoft.Json or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.IO.FileLoadException: Could not load file or assembly Newtonsoft.Json or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) Source Error: An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Assembly Load Trace: The following information can be helpful to determine why the assembly Newtonsoft.Json could not be loaded.

=== Pre-bind state information ===
LOG: DisplayName = Newtonsoft.Json
(Partial)
WRN: Partial binding information was supplied for an assembly:
WRN: Assembly Name: Newtonsoft.Json | Domain ID: 2
WRN: A partial bind occurs when only part of the assembly display name is provided.
WRN: This might result in the binder loading an incorrect assembly.
WRN: It is recommended to provide a fully specified textual identity for the assembly,
WRN: that consists of the simple name, version, culture, and public key token.
WRN: See whitepaper http://go.microsoft.com/fwlink/?LinkId=109270 for more information and common solutions to this issue.
LOG: Appbase = file:///c:/users/user/documents/visual studio 2013/Projects/foo/bar/
LOG: Initial PrivatePath = c:\users\user\documents\visual studio 2013\Projects\foo\bar\bin
Calling assembly : (Unknown).
 ===
LOG: This bind starts in default load context.
LOG: Using application configuration file: c:\users\user\documents\visual studio 2013\Projects\foo\bar\web.config
LOG: Using host configuration file: C:\Users\user\Documents\IISExpress\config\aspnet.config
LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework\v4.0.30319\config\machine.config.
LOG: Policy not being applied to reference at this time (private, custom, partial, or location-based assembly bind).
LOG: Attempting download of new URL file:///C:/Users/user/AppData/Local/Temp/1/Temporary ASP.NET Files/root/48686d37/9d7a6572/Newtonsoft.Json.DLL.
LOG: Attempting download of new URL file:///C:/Users/user/AppData/Local/Temp/1/Temporary ASP.NET Files/root/48686d37/9d7a6572/Newtonsoft.Json/Newtonsoft.Json.DLL.
LOG: Attempting download of new URL file:///c:/users/user/documents/visual studio 2013/Projects/foo/bar/bin/Newtonsoft.Json.DLL.
LOG: Using application configuration file: c:\users\user\documents\visual studio 2013\Projects\foo\bar\web.config
LOG: Using host configuration file: C:\Users\user\Documents\IISExpress\config\aspnet.config
LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework\v4.0.30319\config\machine.config.
LOG: Redirect found in application configuration file: 4.5.0.0 redirected to 6.0.1.0.
LOG: Post-policy reference: Newtonsoft.Json, Version=6.0.1.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed
LOG: Attempting download of new URL file:///C:/Users/user/AppData/Local/Temp/1/Temporary ASP.NET Files/root/48686d37/9d7a6572/Newtonsoft.Json.DLL.
LOG: Attempting download of new URL file:///C:/Users/user/AppData/Local/Temp/1/Temporary ASP.NET Files/root/48686d37/9d7a6572/Newtonsoft.Json/Newtonsoft.Json.DLL.
LOG: Attempting download of new URL file:///c:/users/user/documents/visual studio 2013/Projects/foo/bar/bin/Newtonsoft.Json.DLL.
WRN: Comparing the assembly name resulted in the mismatch: Major Version
ERR: Failed to complete setup of assembly (hr = 0x80131040). Probing terminated.

堆栈跟踪:

[FileLoadException: Could not load file or assembly 'Newtonsoft.Json' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)]

[FileLoadException: Could not load file or assembly 'Newtonsoft.Json, Version=6.0.1.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)]
       System.Reflection.RuntimeAssembly._nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +0
       System.Reflection.RuntimeAssembly.nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +34
       System.Reflection.RuntimeAssembly.InternalLoadAssemblyName(AssemblyName assemblyRef, Evidence assemblySecurity, RuntimeAssembly reqAssembly, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +152
       System.Reflection.RuntimeAssembly.InternalLoad(String assemblyString, Evidence assemblySecurity, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean forIntrospection) +77
       System.Reflection.RuntimeAssembly.InternalLoad(String assemblyString, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection) +16
       System.Reflection.Assembly.Load(String assemblyString) +28
       System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String assemblyName, Boolean starDirective) +38

[ConfigurationErrorsException: Could not load file or assembly 'Newtonsoft.Json, Version=6.0.1.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)]
       System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String assemblyName, Boolean starDirective) +752
       System.Web.Configuration.CompilationSection.LoadAllAssembliesFromAppDomainBinDirectory() +218
       System.Web.Configuration.CompilationSection.LoadAssembly(AssemblyInfo ai) +130
        System.Web.Compilation.BuildManager.GetReferencedAssemblies(CompilationSection compConfig) +170
       System.Web.Compilation.BuildManager.GetPreStartInitMethodsFromReferencedAssemblies() +91
       System.Web.Compilation.BuildManager.CallPreStartInitMethods(String preStartInitListPath, Boolean& isRefAssemblyLoaded) +285
       System.Web.Compilation.BuildManager.ExecutePreAppStart() +153
       System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters, PolicyLevel policyLevel, Exception appDomainCreationException) +516

[HttpException (0x80004005): Could not load file or assembly 'Newtonsoft.Json, Version=6.0.1.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)]
       System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +9913572
       System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +101
       System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +254

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.18408

当前回答

我也有同样的问题。我创建了一个web api项目,然后将它从。net 4.5.1升级到。net 4.6.1。关闭IDE,停止IIS,删除C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP. net文件中的内容。NET Files\ dir修复了这个问题。

HTH

其他回答

经过几个小时的挣扎…我做了以下事情:

. config

<runtime>

  <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">

    <dependentAssembly>
      <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
      <bindingRedirect oldVersion="0.0.0.0-12.0.0.0" newVersion="12.0.0.0" />
    </dependentAssembly>

    <!-- other assemblies... -->

  </assemblyBinding>
</runtime>

输入正确的newVersion和oldVersion编号的关键是打开项目的引用,找到包,进入它的属性或单击alt + enter

你会发现一节版本,在我的情况下是12.0.0.0,而它实际上是12.0.3,当探索与管理NuGet。

所以您需要从引用属性中选择包的版本(在我的例子中是12.0.0.0)

最后,清理并重新构建项目(您可能希望之前删除bin和obj文件夹)。

你可能会面临其他包的依赖问题,我做的所有,他们工作。

好吧,所以我想要做的事情是把我的答案添加到这个长列表中,而不是创建一个重复的问题……

如果你在2019年使用。net Core 3.0(目前是预览版),解决方案是确保所有项目都针对相同的。net Core版本(在我的情况下是3.0)。我想我在解决方案中有一个项目是针对2.1的,其余的是2.2的,所以我可能会坚持使用2.2…

我甚至没有牛顿软体。Json安装在任何项目中,自然地添加它并不能解决这个问题。

如果你的解决方案中有。net标准类库或w/e,它们不需要在同一个版本上,尽管它们可能应该是你可以使用的最新版本。例如,我的. net标准类库是在2.2上的,因为还没有. net标准3.0。

我有同样的错误消息,就像你提到的,这是由于不同版本的Newtonsoft.Json.dll被引用。

我的MVC解决方案中的一些项目使用了该dll版本4的NuGet包。

然后我添加了一个NuGet包(在我的例子中是Salesforce),它带来了Newtonsoft。Json版本6,将其作为一个项目的依赖项。这就是引发我问题的原因。

为了清理,我使用NuGet Package Manager中的Updates部分来更新Json(关闭工具菜单或解决方案右键单击)。Net包贯穿整个解决方案,因此所有项目都是相同的版本。

之后,我只是检查了应用程序配置文件,以确保任何绑定重定向行将到我所选择的版本如下。

<bindingRedirect oldVersion="0.0.0.0-6.0.0.0" newVersion="6.0.0.0" />

我得到了dotnet核心同样的问题,并设法通过清除NuGet缓存来修复它。

打开powershell,输入以下命令。

dotnet nuget locals all --clear

然后我关闭Visual Studio,再次打开它,并在包管理器控制台输入以下命令:

Update-Package

NuGet现在应该恢复所有的包,并再次填充NuGet缓存。

在那之后,我能够在Linux容器中构建并启动我的dotnet核心webapi。

我用的是牛顿软件。Json v6.0.3,但这是我必须在我的Web中做的。配置文件:

<dependentAssembly>
        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
        <bindingRedirect oldVersion="0.0.0.0-4.5.0.0" newVersion="6.0.0.0" />
</dependentAssembly>

注意,即使我使用的是6.0.3,我必须在newVersion="6.0.0.0"

在我的包裹里。配置文件:

<package id="Newtonsoft.Json" version="6.0.3" targetFramework="net45" />