说明：  Socket 编程,详细介绍了Socket 编程的基本知识,socket 地址结构,C/S 网络编程,常用函数,僵尸进程,I/O 模式,守护进程,I/O 超时,辅助数据的应用,网络参数的设置和获取
(Socket Programming, detailing the Socket Programming basic knowledge socket address structure, the C/S network programming, common function, zombie process, I/O mode, Daemon, I/O overtime, ancillary data applications, network parameters have been set and admission)