I'm unable to use ConfigurationManager.AppSettings in Coded UI
问题 My code in VS2015 ultimate is: BrowserWindow browser = BrowserWindow.Launch(ConfigurationManager.AppSettings["URL"]); While using this code I'm getting error in the code and when I mouse hovered it I got this 'object' does not contain a definition for "AppSettings" and no extension method 'AppSettings' accepting a first argument of type object could be found(are you missing a using directive or an assembly reference?) . But I have provided using System.Configuration; . And this code was