https://blog.wongcw.com/2018/11/29/%e6%b2%83%e7%88%be%e6%b2%83%e5%b0%87%e7%82%bapolestar-2%e9%a0%90%e8%a3%9d%e5%9f%ba%e6%96%bcandroid%e7%9a%84%e6%96%b0%e7%89%88%e4%bf%a1%e6%81%af%e5%a8%9b%e6%a8%82%e7%b3%bb%e7%b5%b1/