epoll出现Bad file descriptor的原因
epoll出现Bad file descriptor的原因错误的顺序: close(); epoll_ctl(epollfd, EPOLL_CTL_DEL, sockfd, &ev);正确的顺序: epoll_ctl(epollfd, EPOLL_CTL_DEL, sockfd, &ev); close();在删除事件epoll_ctl(epollfd, EPOLL_CTL_DEL, sockfd, &ev);之前调用clo...