显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found : Moved Temporarily
Location: https://air.sjtu.edu.cn/
Connection: close
Cache-Control: no-cache
Pragma: no-cache
HTTP/1.1 200 OK
Date: Sun, 09 Jun 2024 03:31:16 GMT
Server: Server
X-Powered-By: PHP/7.3.33
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Set-Cookie: ci_session=dihu64bpiodh9et5ucn67v9d7g; expires=Sun, 09-Jun-2024 05:31:16 GMT; Max-Age=7200; path=/; domain=air.sjtu.edu.cn; HttpOnly
Content-Type: text/html; charset=UTF-8