HTTP/1.1 200 OK
Accept-Ranges: bytes
Cache-Control: private, no-cache, no-store, proxy-revalidate, no-transform
Connection: Keep-Alive
Content-Length: 277
Content-Type: text/html
Date: Fri, 01 Mar 2019 15:49:37 GMT
Etag: "575e1f5c-115"
Last-Modified: Mon, 13 Jun 2016 02:50:04 GMT
Pragma: no-cache
Server: bfe/1.0.8.18
其中:HTTP/1.1 200 OK 分别是:服务器 HTTP 协议版本、服务器的响应状态码、状态码的文本描述短语。