CentOS7安裝詳解
https://www.cnblogs.com/wcwen1990/p/7630545.html
VMware虛擬機下的CentOS7網絡配置(主機無線上網)
https://blog.csdn.net/weixin_41811114/article/details/80678684
linux搭建ftp
https://blog.csdn.net/LMXQH/article/details/80274038
java連接ftp 文件上傳下載
https://www.cnblogs.com/l412382979/archive/2018/01/15/8288030.html
linux搭建sftp服務(sshd_config在/etc/ssh/下面)