[根目录结构](%E6%A0%B9%E7%9B%AE%E5%BD%95%E7%BB%93%E6%9E%84.md) [UID 和 GID](UID%E5%92%8CGID.md) [权限设置](%E6%9D%83%E9%99%90%E8%AE%BE%E7%BD%AE.md)