iOS 9 Core Spotlight搜索实例代码

 var searchableItems = [CSSearchableItem]()
              for app in apps {
                let searchableItemAttributeSet = CSSearchableItemAttributeSet(itemContentType: kUTTypeText as String)
                searchableItemAttributeSet.title = app.label
                searchableItemAttributeSet.contentDescription = "Watch \(app.label) LIVE on Shou"
                let searchableItem = CSSearchableItem(uniqueIdentifier: app.id, domainIdentifier: "youappbundlerid.apps", attributeSet: searchableItemAttributeSet)
                
                searchableItems.append(searchableItem)
              }

              CSSearchableIndex.defaultSearchableIndex().indexSearchableItems(searchableItems, completionHandler: { (error: NSError?) in
                if error == nil {
                  print("initSpotlight...completed")
                } else {
                  print("\(error)")
                }
              })

 @available(iOS 8.0, *)
  func application(application: UIApplication, continueUserActivity userActivity: NSUserActivity, restorationHandler: ([AnyObject]?) -> Void) -> Bool {
    if #available(iOS 9.0, *) {
      if userActivity.activityType == CSSearchableItemActionType {
        if let uniqueIdentifier = userActivity.userInfo?[CSSearchableItemActivityIdentifier] as? String, let label = userActivity.title {
          // 页面跳转
        }
      }
    }
    return true
  }