< span > this article is from wechat people's account: < / span > < A=“ https://www.infoq.cn/article/tZyGY3QN8PVR3sMtRikG " target="_ Blank "style = text decoration: none;" > < span > InfoQ < / span > < / a > < span >, written by song Wenxin, by Yu Ying, head drawing from visual China < / span >