测试hosts文件中配置项 2015/09/30 15789 #!/bin/bash #ping cat /etc/hosts | grep -v '^$' | grep -v '^#' | while read IP DOMAINS do for DOMAIN in $DOMAINS do ping -c1 $DOMAIN > /dev/null 2>&1 printf "%-50s%-20s%d\n" $DOMAIN $IP $? done done