Fwarn是一款拥有备忘提醒功能的小程序，应用中添加了悬浮功能，可以让用户每时每刻都能看到自己设置的提醒内容，确保用户不会忘记自己重要的事情.Fwarn is a memorandum reminding function of small procedures, the application to add the suspension function, can let the user every time to see their setting reminding contents, to ensure that users won"t forget something important.