install [option]....[-T] source dest 单个文件
install [option].... source....directory
install [option]....-t directory source...
install [option]... -d directory... 创建空目录
选项:
-m:默认是 755
-o:owner
-g:group
install -m 700 -o wang -g admins srcfile desfile
原文:https://blog.51cto.com/14907072/2536692