Ch. 5.7 Saving Data to the App's FileDirectory with Codable
AfileURLspecifyingthefileordirectorytoremove.IftheURLspecifiesadirectory,thecontentsofthatdirectoryarerecursivelyremoved.Youmay ...,TheremoveItem(atPath:)methodisusedtodeletethefileatthespecifiedpath.Ifthedeletionissuccessful,itprintsFiledeleted ...。參考影片的文章的如下: