https://qooah.com/2011/08/19/%e4%b8%89%e6%98%9f%e6%96%b0android-windows-phone%e5%8f%8abada%e6%89%8b%e6%a9%9f%e5%b0%87%e6%96%bc%e4%b9%9d%e6%9c%88%e5%8f%8a%e5%8d%81%e6%9c%88%e7%99%bc%e4%bd%88/