https://qooah.com/2012/05/31/%e6%b3%95%e5%9c%8b-thomson-%e4%b9%9f%e6%8e%a8%e5%87%ba-android-%e6%96%b0%e6%99%ba%e8%83%bd%e6%89%8b%e6%a9%9f/