linux下的epoll select poll 机制与区别 LT ET区别
不说废话，争取一遍讲明白，让大家少翻几篇博客。select： 采用 文件描述集合+扫描 来实现int select (int __nfds, fd_set *__restrict __readfds, fd_set *__restrict __writefds, fd_set *__restrict __exceptfds, struct timeval *__r...
