> For the complete documentation index, see [llms.txt](https://lengxiaobing.gitbook.io/handbook/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://lengxiaobing.gitbook.io/handbook/master.md).

# 序言

> 本手册主要用来记录学习过程中的一些知识点和心得。