iOS issues

最新推荐文章于 2019-07-13 02:28:24 发布

原创最新推荐文章于 2019-07-13 02:28:24 发布 · 659 阅读

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1: for devices running iOS 10 and above, you must assign your delegate object to the UNUserNotificationCenter object to receive display notifications, and the FIRMessaging object to receive data messages, before your app finishes launching. For example, in an iOS app, you must assign it in the applicationWillFinishLaunching: or applicationDidFinishLaunching: method.