linux系统--centos 7

http://www.cnblogs.com/wcwen1990/p/7630545.html安装步骤

 VM+centos 7 镜像需要联系我

https://blog.csdn.net/suyongxing/article/details/59492008学习linux资源

https://blog.csdn.net/m0_38044196/article/details/72844025主目录和根目录