ping 192.168.1.42 -c 1 | awk \'{print $6}\'|grep \'ttl\' | awk -F \'=\' \'{print $2}\' 例子： #!/bin/bash for i in `cat allip` doping=`ping 192.168.1.42 -c 1 | awk \'{print $6}\'|grep \'ttl\' | awk -F \'=\' \'{print $2}\'` if [ $ping -eq 120];then echo ping $i >> 120.txt elif[$ping -eq 64];then echo ping $i >> 64.txt else echo \'死了\' fi done