V2EX http status code

HTTP Status Code

定义 Definition

HTTP 状态码:在网页或 API 通信中,服务器对客户端(如浏览器)请求的结果说明数字代码。常见类别包括:

  • 2xx 成功(如 200 OK)
  • 3xx 重定向(如 301 Moved Permanently)
  • 4xx 客户端错误(如 404 Not Found)
  • 5xx 服务器错误(如 500 Internal Server Error)
    (也存在 1xx 信息性响应等其他类别。)

发音 Pronunciation (IPA)

/et ti ti pi stets kod/

例句 Examples

The page returned an HTTP status code 404.
该页面返回了 HTTP 状态码 404。

If the server keeps sending an HTTP status code 503 during peak hours, we should add caching and scale the service to handle the load.
如果服务器在高峰时段持续返回 HTTP 状态码 503,我们应该增加缓存并扩容服务以承载负载。

词源 Etymology

HTTPHypertxt Transfer Protocol(超文本传输协议)的缩写;status code 直译为“状态代码”。这一术语来自 Web 早期的协议设计:用简短的数字(如 200、404)让客户端快速判断请求是否成功、是否需要重试或跳转等。

相关词 Related Words

文献与作品 Literary / Notable Works

  • RFC 9110: HTTP Semantics(定义 HTTP 语义与大量状态码含义)
  • RFC 9112: HTTP/1.1(HTTP/1.1 协议细节,涉及响应与状态码)
  • HTTP: The Definitive Guide(David Gourley 等,经典 HTTP 参考书)
  • RESTful Web APIs(Leonard Richardson 等,讨论 API 设计与状态码使用)
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