shell 统计80端口状态

#!/usr/bin/env bash
##this is web State Statistics script
##author xw 2018.3.28
declare -A state
Statistics=`ss -an |grep :80 | awk '{print $1}{print $2}{print $3}{print $4}'`

for p in $Statistics
do
        let state[$p]++
done

for q in ${!state[@]}
do

        echo "$q: ${state[$q]}"
done

以上是针对centos 7，centos6命令 ss -ant | awk '{++s[$1]} END {for(k in s) print k,s[k]}'