> For the complete documentation index, see [llms.txt](https://book.bsdcn.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://book.bsdcn.org/di-2-zhang-freebsd-dao-lun.md).

# 第 2 章 FreeBSD 导论

- [2.1 FreeBSD：理想、现实与中道](https://book.bsdcn.org/di-2-zhang-freebsd-dao-lun/di-2.1-jie-freebsd-li-xiang-xian-shi-yu-zhong-dao.md)
- [2.2 关于 FreeBSD 项目](https://book.bsdcn.org/di-2-zhang-freebsd-dao-lun/di-2.2-jie-guan-yu-freebsd-xiang-mu.md)
- [2.3 FreeBSD 开发模型](https://book.bsdcn.org/di-2-zhang-freebsd-dao-lun/di-2.3-jie-freebsd-kai-fa-mo-xing.md)
- [2.4 FreeBSD 简史](https://book.bsdcn.org/di-2-zhang-freebsd-dao-lun/di-2.4-jie-freebsd-jian-shi.md)


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