winpcap是一个网络数据包抓取软件，能够对网络中的流量进行分析，该代码是应用于winpcap下的对http的流量嗅探，可对http的流量进行分析。-winpcap is a network packet crawling software, able to network traffic analysis, the code is applied to winpcap under the flow of http sniffer, http traffic can be analyzed.