问iOS，通用链接，Swift。continueUserActivity不调用

EN

private func application(_ application: UIApplication, openURL url: URL, sourceApplication: String?, annotation: AnyObject) -> Bool {
    DeepLinkHelpers.handleUniversalLink(url.absoluteString)
    return true
}

private func application(application: UIApplication, continueUserActivity userActivity: NSUserActivity, restorationHandler: ([AnyObject]?) -> Void) -> Bool {
    DeepLinkHelpers.handleUniversalLink(userActivity.webpageURL?.absoluteString)
    return true
}

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {

    signalRConnector.launch()

    NotificationCenter.default.addObserver(self, selector: #selector(AppDelegate.processRestartSignalRNotification(_:)), name: NSNotification.Name(rawValue: "restartSignalR"), object: nil)

    NotificationCenter.default.addObserver(self,                            selector: #selector(AppDelegate.reachabilityChanged(_:)),
                                           name: ReachabilityChangedNotification,
                                           object: reachability)

    do {
        try reachability.startNotifier()
    } catch {
        Logger.save(text: "Unable to start notifier")
    }
    return true
}