我想使用SiriKit开始锻炼。开始锻炼需要从应用扩展打开主应用。Apple为INStartWorkoutIntentHandling处理程序提供的样板是funchandle(startWorkoutstartWorkoutIntent:INStartWorkoutIntent,completion:(INStartWorkoutIntentResponse)->Void){letuserActivity=NSUserActivity(activityType:NSStringFromClass(INStartWorkoutIntent))letresponse=INStartWork