https://blog.wongcw.com/2019/05/01/%e8%b0%b7%e6%ad%8ci-o%e5%a4%a7%e6%9c%83%e5%89%8d%e7%9e%bb%ef%bc%9a%e4%bd%a0%e4%b9%9f%e8%a8%b1%e9%a6%ac%e4%b8%8a%e5%b0%b1%e8%83%bd%e7%94%a8%e4%b8%8aandroid-q%e4%ba%86/