[2536]Android 8.0 功能

平方X

[md]
https://developer.android.google.cn/about/versions/oreo/android-8.0

整理了一下稍感兴趣的
* 画中画模式
* 自动调整 TextView 的大小
* 统一的布局外边距和内边距
* findViewById() 签名变更

# Picture-in-picture
[Android三种播放视频的方式](https://blog.csdn.net/itachi85/article/details/7216962)

[Picture-in-picture Support](https://developer.android.com/guide/topics/ui/picture-in-picture)

[Enable fullscreen mode](https://developer.android.com/training/system-ui/immersive#EnableFullscreen)


# autoSizeTextType
[Autosizing TextViews](https://developer.android.google.cn/guide/topics/ui/look-and-feel/autosizing-textview)

# 布局和 findViewById[/md]