> 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/2020/03/01.md).

# 01

时间日复一日，年复一年，却可改变一切。

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M8iFCzaIpXf8zXqpE6I%2Fuploads%2Fhs6TSJ5NrQEqll09KYgJ%2F29591651279624_.pic.jpg?alt=media\&token=85b2b58d-2db4-4d4e-b571-f57e9a4e12a0)