#pragma mark - AppDelegate
- (BOOL)application:(UIApplication *)application
didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
  if (launchOptions != nil) {
//    _launchNotification = launchOptions[UIApplicationLaunchOptionsRemoteNotificationKey];
      _launchNotification = launchOptions;// 兄弟，这句改成这个就一切OK了
  return YES;