异步处理

转：https://wiki.swoole.com/wiki/page/481.html  异步处理文档

https://blog.csdn.net/cs729298/article/details/79036762 异步处理对象

https://www.jb51.net/article/167555.htm 异步处理客户端

https://dream128.cn/index.php?m=Article&a=detail&id=53