在termux中的centos7无法使用systemctl的解决方法

靠国光的脚本(https://www.sqlsec.com/2020/04/termuxlinux.html)安装了centos7，但发现无法使用systemctl命令，找到了解决方法：

项目地址：https://github.com/gdraheim/docker-systemctl-replacement/blob/master/files/docker/systemctl.py

mv /usr/bin/systemctl /usr/bin/systemctl.old

curl https://fastly.jsdelivr.net/gh/gdraheim/docker-systemctl-replacement@master/files/docker/systemctl.py > /usr/bin/systemctl

chmod +x /usr/bin/systemctl