#!/bin/bash
#set -x
oldIP=172.17.39.135
newIP=172.17.98.115
homefile=/usr/local/ims/
filelist=`grep $oldIP -rl $homefile` #查找homefile目录下含有oldIP的文件
echo $filelist
for file in $filelist
do
sed -i 's/'$oldIP'/'$newIP'/g' $file #变量替换时需要用单引号或者双引号
done
exit