> 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/2017/06/24.md). # 24 影响出门的可能是下雨，可能是鞋子，可能是没带雨伞。沉淀下来的经验告诉我们，根源都在我们自己。早安，世界。早安，周末。早安，勇敢走出去的你。