我希望有人可以帮助我。我一直在网上寻找答案，但一个人并没有向我透露自己。在尝试包含Nuget Package＆＃34; Nutrionix＆＃34;时，我收到了这个错误。在Xamarin的Android应用程序项目中。 ＆＃34; Microsoft.Http.Net＆＃34;是＆＃34; Nutritionix＆＃34;我以前添加过此软件包时遇到了麻烦，但现在我收到了这个错误。请帮忙！提前谢谢..
如果有人能理解它，这是超长错误消息......
/Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android/Xamarin.Android.Common.targets: Error: Exception while loading assemblies: System.IO.FileNotFoundException: Could not load assembly 'System.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'. Perhaps it doesn't exist in the Mono for Android profile?
File name: 'System.Web.dll'
at Xamarin.Android.Tuner.DirectoryAssemblyResolver.Resolve (Mono.Cecil.AssemblyNameReference reference, Mono.Cecil.ReaderParameters parameters) <0x3cdfd18 + 0x00423> in <filename unknown>:0
at Xamarin.Android.Tuner.DirectoryAssemblyResolver.Resolve (Mono.Cecil.AssemblyNameReference reference) <0x3d2fbb0 + 0x0001f> in <filename unknown>:0
at Xamarin.Android.Tasks.ResolveAssemblies.AddAssemblyReferences (ICollection`1 assemblies, Mono.Cecil.AssemblyDefinition assembly, Boolean topLevel) <0x3d2f260 + 0x0046b> in <filename unknown>:0
at Xamarin.Android.Tasks.ResolveAssemblies.Execute () <0x3d2e688 + 0x00577> in <filename unknown>:0 (ProteinTracker)