转发
https://www.toutiao.com/a6696339998905467403/?tt_from=mobile_qq&utm_campaign=client_share×tamp=1559135422&app=news_article&utm_source=mobile_qq&utm_medium=toutiao_android&req_id=201905292110210100250801597059BA6&group_id=6696339998905467403
structStreaming
原文：https://www.cnblogs.com/hejunhong/p/10946353.html
