update example to use the streamer hint
update example to use the streamer hint

zhouwude/DOUAudioStreamer,NghiaTranUIT/DOUAudioStreamer,eyu1988/DOUAudioStreamer,zhouwude/DOUAudioStreamer,xuanyi0627/DOUAudioStreamer,douban/DOUAudioStreamer,hjw6160602/DOUAudioStreamer,sunfei/DOUAudioStreamer,sunfei/DOUAudioStreamer,talkmate/DOUAudioStreamer,douban/DOUAudioStreamer,vinceee/DOUAudioStreamer,Learn-IOS/DOUAudioStreamer,NghiaTranUIT/DOUAudioStreamer,cute/DOUAudioStreamer,ycaihua/DOUAudioStreamer,royalwang/DOUAudioStreamer,royalwang/DOUAudioStreamer,sunfei/DOUAudioStreamer,zhantss/DOUAudioStreamer,ycaihua/DOUAudioStreamer,royalwang/DOUAudioStreamer,QiuZhiFei/DOUAudioStreamer,Learn-IOS/DOUAudioStreamer,jonesgithub/DOUAudioStreamer,cute/DOUAudioStreamer,vinceee/DOUAudioStreamer,hjw6160602/DOUAudioStreamer,zhantss/DOUAudioStreamer,hjw6160602/DOUAudioStreamer,xuanyi0627/DOUAudioStreamer,xuanyi0627/DOUAudioStreamer,talkmate/DOUAudioStreamer,QiuZhiFei/DOUAudioStreamer,NghiaTranUIT/DOUAudioStreamer,eyu1988/DOUAudioStreamer,jonesgithub/DOUAudioStreamer