https://blog.wongcw.com/2020/09/09/%e8%b0%b7%e6%ad%8c%e5%ae%a3%e5%b8%83%e7%b9%bc%e7%ba%8c%e9%96%8b%e6%94%beandroid-beta%e9%a0%85%e7%9b%ae%ef%bc%9a%e7%82%baandroid-11%e5%be%8c%e7%ba%8c%e6%9b%b4%e6%96%b0%e6%9c%8d%e5%8b%99/