> 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/2020/03/22.md).

# 22

山高水近，浪漾舟同。

![](/files/tgu7oXDK9giSQ2X9ZGuH)