# 初始化設(shè)定BEGIN {        sendLine = 0;        recvLine = 0;	fowardLine = 0;}# 應(yīng)用層收到包$0 ~/^s.* AGT/ {        sendLine ++ ;}# 應(yīng)用層發(fā)送包$0 ~/^r.* AGT/ {        recvLine ++ ;}# 路由層轉(zhuǎn)發(fā)包 $0 ~/^f.* RTR/ {        fowardLine ++ ;}# 最后輸出結(jié)果END {        printf "cbr s:%d r:%d, r/s Ratio:%.4f, f:%d \n", sendLine, recvLine, (recvLine/sendLine),fowardLine;}