1、https://blog.lzhaohao.info/archive/build-a-comet-application-using-tornado-and-nginx/ 2、http://qinxuye.me/article/ways-to-continual-sync-browser-and-server/ 相关文章： 2021-11-24 2021-09-27 2022-12-23 2022-12-23 2021-04-29 2022-01-04 2021-08-13 2021-09-22