本源码实现了Sniff网络嗅探器的功能，Sniff英文的意思就是嗅探器、窃听器，Sniff静悄悄的工作在网络的底层，把你的秘密全部记录下来。该源码对你了解Sniff功能的实现有很大的帮助。-The source to achieve Sniff network sniffer Sniff English means that the sniffer, listening devices, Sniff quiet work in the bottom of the network, all you