循环抓取 rpm

[root@苏州百度实验1 tmp]# cat run_get.sh
#/bin/bash
for line in `cat 123.txt`
do

wget http://mirrors.163.com/centos/7/os/x86_64/Packages/$line

done

 http://mirrors.163.com/centos/7/os/x86_64/Packages/$line