看到O神 @oflyhigh说自己换了个棒子的手机，并说不习惯华为的系统。作为一个国产手机的忠实粉丝我就不高兴了（小蚂蚁一只，不高兴没有管😭😭😭），恰好自己昨天升级了Android Oreo系统，和大家分享一下。 以下个人猜想，没有真凭实据：

Use picture-in-picture everywhere The youtube app for Android has been able to shrink videos down into a little window for some time, but now you can do it in any app, with any other app in the background

It has a sense of humor. An official announcement event on August 21 of Google's Android OS. On Google's official page, NASA's live broadcast on the left, together with the total solar eclipse, was specified