https://blog.wongcw.com/2021/05/20/%e5%b0%8f%e7%b1%b311%e7%94%a8%e6%88%b6%e5%9a%90%e9%ae%aeandroid-12-beta1%e5%be%8c%e7%b4%9b%e7%b4%9b%e5%90%90%e6%a7%bd%ef%bc%9a%e5%a4%aa%e7%b0%a1%e9%99%8b%e3%80%81%e8%a2%ab%e8%b0%b7%e6%ad%8c%e9%a8%99/