tcpdump是linux下著名的嗅探器，这几天在做计算机网络的课程设计，参考了tcpdump的源码，觉得很有价值，分享给大家，如果大家有了，就当什么也没发生吧-tcpdump is a famous sniffer under linux these days doing computer network curriculum design, with reference to the source tcpdump, I feel very valuable to share to you t