https://qooah.com/2014/04/08/android-tv-%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%b5%b1%e5%9c%96%e6%9b%9d%e5%85%89-%e4%bc%bc%e5%bf%ab%e5%ae%8c%e6%88%90%e4%ba%86/