创建 CentOS7.x aarch64 镜像
​​​ https://hub.docker.com/r/centos/aarch64/tags?page=1&ordering=last_updated​创建 CentOS7.x aarch64 镜像_centos

docker pull centos/aarch64:latest
在控制台中输入docker run -ti <镜像ID> /bin/bash,即可进入centos7操作系统了