https://qooah.com/2011/08/24/android%e9%96%8b%e7%99%bc%e4%ba%ba%e5%93%a1%e7%9a%84%e7%a6%8f%e9%9f%b3%ef%bc%9agoogle-tv%e5%b0%87%e8%a2%ab%e6%b7%bb%e5%8a%a0%e5%88%b0%e4%b8%8b%e4%b8%80%e6%ac%a1android-sdk%e6%9b%b4%e6%96%b0%e6%aa%94/