How to add Launch Screen to your iOS app with Xcode
ChooseFile>New>File.UnderUserInterface,selectLaunchScreen,andclickNext.Givethelaunchscreenfileaname,choosealocation,selectthetargetthatyouwanttoaddthefileto,andclickCreate.Inthesettingsforyou,ThenselectRunner/Assets.xcassetsfromtheProjectNavigato...。參考影片的文章的如下: