Linux/IO基础

转自:

https://mp.weixin.qq.com/s?__biz=MzI3MDYwOTYwOA==&mid=2247483660&idx=1&sn=d9190dc7c7404ae557d84a86affe3168&chksm=eacf3cabddb8b5bda159fc28c3673ac39a9bb8a8a715a1a8925fd289dcd6aa1cd54acab7685b&scene=21#wechat_redirect

原文地址:https://www.cnblogs.com/mayang2465/p/15093139.html