后点启动模拟 再打开keep选择跑步，开始跑步，过几秒（5秒左右）keep位置就会有所变动，跑完点keep的结束跑步即可 第一次做该程序，可能会有bug，还请见谅 发现bug后有时间会修复 ...

Do you judge a book by its cover? And are you conscious about reading books in public? Takeaway discuss the perception of reading in public.