> For the complete documentation index, see [llms.txt](https://www.oulan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.oulan.com/2023/08/03.md).

# 03

人潮汹涌\
无色无息无风\
从城门穿过\
无声

![](/files/Gz26latZODxk8BfQf6aH)