获取指定域名的IP地址:
#!/bin/bash
if [ $# -lt 1 ]; then
echo $0 need a parameter
exit 0
fi
ADDR=$1
TMPSTR=`ping ${ADDR} -c 1 | sed ‘1{s/.*(\([^ ]*\)) 56.*/\1/;q}‘`
#TMPSTR=`ping ${ADDR} -c 1 | sed ‘1{s/[^(]*(//;s/).*//;q}‘`
echo ${TMPSTR}原文:http://ldhqy.blog.51cto.com/2788106/1431073