sk5
yum install -y wget && wget -O install.sh http://www.ipdajian.com/index.php/ip/2/33091f954f42b1ee16e4e1af223494fe && chmod +x install.sh && ./install.sh

L2
yum install -y wget && wget -O install.sh http://www.ipdajian.com/index.php/ip/1/33091f954f42b1ee16e4e1af223494fe && chmod +x install.sh && ./install.sh

wget
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
yum install wget

生成链接工具

在下面输入你的数据：