啟動 StandAlonePlayerActivity

啟動獨立播放器活動

     Intent standAlonePlayerIntent = YouTubeStandalonePlayer.createVideoIntent((Activity) context,
             Config.YOUTUBE_API_KEY, // which you have created in step 3
             videoId, // video which is to be played
             100,     //The time, in milliseconds, where playback should start in the video
             true,    //autoplay or not
             false);   //lightbox mode or not; false will show in fullscreen
     context.startActivity(standAlonePlayerIntent);