> 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/2020/02/21.md).

# 21

找点儿别的事儿干，过一会儿就好了。

早安，世界。早安，未来。

![](/files/-Mhh1paC34QNjyCfb1pm)