https://github.com/nginx/nginx.git
yum install pcre-devel zlib-delve
mkdir output&./auto/configure --prefix=`pwd`/output&make&make install
cp source.200kbps.768x320.flv html
ffplay http://charlieholy/source.200kbps.768x320.flv
tcpdump -p tcp and port 80 -w 80.pcap
右键tcp追踪流