Is there an official way to pass data between Apple Watch and iPhone?
问题 I was wondering if there is any other way besides MMWormhole to pass basic data between iPhone and Apple Watch. Do you know if any existing official Apple framework allows this? 回答1: It is possible. Looking at: The WatchKit Doc's There is a paragraph on sharing data between the watch app and the extension on the iPhone. To quote the first paragraph. Sharing Data with Your Containing iOS App If your iOS app and WatchKit extension rely on the same data, use a shared app group to store that data