显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Location: https://secr.baidu.com/
Date: Tue, 14 May 2024 20:07:47 GMT
Content-Type: text/plain; charset=utf-8
HTTP/2 200
accept-ranges: bytes
cache-control: no-cache, must-revalidate
content-md5: nfF0A9PHjVa45jGQ8zpnEA==
content-type: text/html; charset=utf-8
date: Tue, 14 May 2024 20:07:47 GMT
etag: "9df17403d3c78d56b8e63190f33a6710"
expires: Fri, 17 May 2024 20:02:22 GMT
last-modified: Sun, 07 Apr 2024 09:25:11 GMT
vary: Origin, Accept-Encoding
x-venue-trace-id: a6ad354e-f5cb-4b2b-bfc6-722711871478
content-length: 6929