https://blog.wongcw.com/2020/03/10/av-test-android%e5%ae%89%e5%85%a8%e9%98%b2%e8%ad%b7%e6%87%89%e7%94%a8%e6%a9%ab%e8%a9%95%e8%b0%b7%e6%ad%8cplay-protect%e6%88%90%e7%b8%be%e5%a2%8a%e5%ba%95/