显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Date: Sat, 15 Jun 2024 19:00:54 GMT
Server: **********
X-Frame-Options: SAMEORIGIN
Location: https://nic.mtc.edu.cn/
Content-Type: text/html; charset=iso-8859-1
HTTP/2 200
x-frame-options: SAMEORIGIN
date: Sat, 15 Jun 2024 19:00:54 GMT
server: **********
x-frame-options: SAMEORIGIN
last-modified: Thu, 13 Jun 2024 06:25:57 GMT
accept-ranges: bytes
content-length: 15585
cache-control: max-age=600
expires: Sat, 15 Jun 2024 19:10:54 GMT
vary: Accept-Encoding
content-type: text/html
content-language: zh-CN
etag: "3ce1-61abf9261d85f-gzip"