显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Date: Fri, 14 Jun 2024 08:30:09 GMT
Server: *********
Location: https://jcc.hnucm.edu.cn/
Content-Type: text/html; charset=iso-8859-1
HTTP/2 200
last-modified: Fri, 07 Jun 2024 04:16:13 GMT
accept-ranges: bytes
content-length: 28464
vary: User-Agent,Accept-Encoding
cache-control: private, max-age=600
expires: Fri, 14 Jun 2024 08:40:09 GMT
etag: "6f30-61a450f6523d4-gzip"
content-type: text/html
content-language: zh-CN
date: Fri, 14 Jun 2024 08:30:09 GMT
server: *********