我刚刚将我的Visual Studio升级到了最新版本(1/30/2017)。在升级之前,我的ASP.NET Core项目正常工作,但是现在我遇到了以下错误,无法继续进行。是否有简单的解决方案?
Severity Code Description Project File Line Suppression State
Error MSB4018 The "ResolvePackageDependencies" task failed unexpectedly.
System.IO.FileNotFoundException: Could not load file or assembly 'System.IO.FileSystem, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.
File name: 'System.IO.FileSystem, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
at Microsoft.NET.Build.Tasks.LockFileCache.LoadLockFile(String path)
at Microsoft.NET.Build.Tasks.LockFileCache.GetLockFile(String path)
at Microsoft.NET.Build.Tasks.ResolvePackageDependencies.get_LockFile()
at Microsoft.NET.Build.Tasks.ResolvePackageDependencies.ReadProjectFileDependencies()
at Microsoft.NET.Build.Tasks.ResolvePackageDependencies.ExecuteCore()
at Microsoft.NET.Build.Tasks.TaskBase.Execute()
at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
at Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext()