运行以下命令：
wget --no-check-certificate -qO ~/Network-Reinstall-System-Modify.sh 'https://raw.githubusercontent.com/ouyangmland/gdlink.sh/master/Network-Reinstall-System-Modify.sh' && chmod a+x ~/Network-Reinstall-System-Modify.sh && bash ~/Network-Reinstall-System-Modify.sh -CentOS_7