# 开发者数据字典

URL: https://caijiao.org/reference/dictionary/
Source: docs/reference/dictionary/index.md
Description: 开发者数据字典汇总 MIME Type、文件扩展名、常见端口、HTTP Headers、HTTP Status、Cache-Control、robots 和 Open Graph 属性等高频查询。

开发者数据字典收录短、准、可查的工程常识，适合调试接口、配置服务器、检查 SEO 标签和编写工具页时快速确认。

## 字典列表

- [MIME Type 字典](/reference/dictionary/mime-types)
- [File Extension 字典](/reference/dictionary/file-extensions)
- [常见端口号](/reference/dictionary/common-ports)
- [HTTP Headers 字典](/reference/dictionary/http-headers)
- [HTTP Status 字典](/reference/dictionary/http-status)
- [Cache-Control 指令](/reference/dictionary/cache-control)
- [robots 指令](/reference/dictionary/robots)
- [Open Graph 属性](/reference/dictionary/open-graph)

## 相关工具

- [MIME Type 查询工具](/tool/mime-type-lookup)
- [HTTP Status 查询工具](/tool/http-status-lookup)
- [Open Graph 预览工具](/tool/open-graph-preview)