VS抛出一个错误:ASP.NET Core 5.0 error CS0234: The type or namespace name 'Owin' does not exist in the namespace这是我的project.json文件: "webroot": "wwwroot", "dependencies": {先决条件: Visual
我们的解决方案中有一个较旧的ASP.NET MVC 4项目。我刚刚安装了VisualStudio2017RC Community (VisualStudio/public.d15rel/15.0.26020.0)。我们已经成功地使用了VS2015。当我在VS2017RC中加载解决方案时,会得到以下错误:
The application which this project type is based on was