# Page Not Found

The URL `di-1-zhang-zou-jin-freebsd/di-1.8-jie-linux-yong-hu-qian-yi-zhi-bei` does not exist. This page may have been moved, renamed, or deleted.

## Suggested Pages

You may be looking for one of the following:
- [4.2 Linux 用户迁移指南](https://book.bsdcn.org/di-4-zhang-freebsd-ji-chu/di-4.2-jie-linux-yong-hu-qian-yi-zhi-nan.md)
- [4.1 Windows 用户迁移指南](https://book.bsdcn.org/di-4-zhang-freebsd-ji-chu/di-4.1-jie-windows-yong-hu-qian-yi-zhi-nan.md)
- [1.3 Linux 与类 UNIX](https://book.bsdcn.org/di-1-zhang-freebsd-chu-jian/di-1.3-jie-linux-yu-lei-unix.md)
- [12.1 人工智能（AI）概述](https://book.bsdcn.org/di-12-zhang-ren-gong-zhi-neng-ai/di-12.1-jie-ren-gong-zhi-neng-ai-gai-shu.md)
- [11.15 启用 root 账户桌面登录](https://book.bsdcn.org/di-11-zhang-zhuo-mian-huan-jing/di-11.15-jie-qi-yong-root-zhang-hu-zhuo-mian-deng-lu.md)

## How to find the correct page

If the exact page cannot be found, you can still retrieve the information using the documentation query interface.

### Option 1 — Ask a question (recommended)

Perform an HTTP GET request on the documentation index with the `ask` parameter:

```
GET https://book.bsdcn.org/di-4-zhang-freebsd-ji-chu/di-4.2-jie-linux-yong-hu-qian-yi-zhi-nan.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

### Option 2 — Browse the documentation index

Full index: https://book.bsdcn.org/sitemap.md

Use this to discover valid page paths or navigate the documentation structure.

### Option 3 — Retrieve the full documentation corpus

Full export: https://book.bsdcn.org/llms-full.txt

Use this to access all content at once and perform your own parsing or retrieval. It will be more expensive.

## Tips for requesting documentation

Prefer `.md` URLs for structured content, append `.md` to URLs (e.g., `/di-4-zhang-freebsd-ji-chu/di-4.2-jie-linux-yong-hu-qian-yi-zhi-nan.md`).

You may also use `Accept: text/markdown` header for content negotiation.
