C# 我的解决方案和整个计算机中都没有任何nuget.exe。。。 Attempting to resolve dependency 'NuGet.Versioning (≥ 3.5.0)'. Attempting to resolve dependency '

我的解决方案和整个计算机中都没有任何nuget.exe。。。

Attempting to resolve dependency 'NuGet.Versioning (≥ 3.5.0)'.
Attempting to resolve dependency 'NuGet.Packaging (≥ 3.5.0)'.
Attempting to resolve dependency 'NuGet.Common (≥ 3.5.0)'.
Attempting to resolve dependency 'NuGet.Packaging.Core (≥ 3.5.0)'.
Attempting to resolve dependency 'NuGet.Packaging.Core.Types (≥ 3.5.0)'.
Attempting to resolve dependency 'NuGet.Frameworks (≥ 3.5.0)'.
Attempting to resolve dependency 'NuGet.Repositories (≥ 3.5.0)'.
Attempting to resolve dependency 'NuGet.RuntimeModel (≥ 3.5.0)'.
Attempting to resolve dependency 'Newtonsoft.Json (≥ 6.0.4)'.
Attempting to resolve dependency 'NuGet.ContentModel (≥ 3.5.0)'.
'NuGet.Client 3.5.0' already installed.

Update-Package NuGet.VisualStudio

1.Do what as "Mathivanan KP" said;

2.Delete the folder ".nuget", which is below your solution folder;

3.Rebuild your solution;

4.Back to your solution folder, and press "Ctrl + Z", then rebuild your solution again.

PM> Install-Package Newtonsoft.Json

PM> Install-Package Newtonsoft.Json {Your Project Name} 6.0.3

nuget update -self

Checking for updates from https://www.nuget.org/api/v2/. 
Currently running NuGet.exe 2.8.7. 
Updating NuGet.exe to 5.3.1. 
Update successful.

Install-Package Newtonsoft.Json -Version 6.0.3