* [Linux中/opt和/usr目录（小白入门）\_ubuntu1604下的opt文件夹怎么创建目录-CSDN博客](https://blog.csdn.net/LuRenJiang/article/details/104462296)
* [directory structure - What is the difference between /opt and /usr/local? - Unix & Linux Stack Exchange](https://unix.stackexchange.com/questions/11544/what-is-the-difference-between-opt-and-usr-local)
* [Linux 系统目录结构 | 菜鸟教程](https://www.runoob.com/linux/linux-system-contents.html)
LInux directory usage：usr（user）vs. opt（option）
发布时间 2023-12-19 18:30:26作者: 任国强