显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Date: Mon, 13 May 2024 23:35:59 GMT
Server: ******
Location: http://sam.caskm.cn/
Connection: close
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Mon, 13 May 2024 23:35:59 GMT
Server: ******
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Set-Cookie: poscms_ci_session=n6q5pjfq493ag0psvcplvcsblniudubr; expires=Tue, 14-May-2024 01:35:59 GMT; Max-Age=7200; path=/; HttpOnly
Upgrade: h2
Connection: Upgrade, close
Content-Type: text/html; charset=utf-8