> 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/2020/02/04.md).

# 04

梦里是相思，心有千千城。

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M8iFCzaIpXf8zXqpE6I%2F-MSkBrQdPv22XHcvRbej%2F-MSkDFcvHET0S0PIylsm%2Fimage.png?alt=media\&token=bfebbea8-04cc-4595-b671-2022cb8cd58b)