题解|#netstat练习4-输出和3306端口建立连接总的
netstat练习4-输出和3306端口建立连接总的各个状态的数目
https://www.nowcoder.com/practice/5ce76fd1513d4eacae68ad3b2aca1fbb
awk '$5 ~ /:3306$/ && $6=="ESTABLISHED"{ip=substr($5,0,length($5)-5);arr[ip]+=1}END{for(i in arr){total_ip++;total_link+=arr[i]};print "TOTAL_IP",total_ip"\n""ESTABLISHED",total_link"\n""TOTAL_LINK",total_link}' nowcoder.txt
投递华为等公司10个岗位 >