> 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/2019/11/15.md).
# 15
左手指月，右手告诉你，美好的心愿，一起来实现。把今天，过的精彩又灿烂。看明天，无比新鲜。 大声唱出来吧。早安，世界。早安，未来。