显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Thu, 27 Jun 2024 00:25:38 GMT
Server: Apache/2.4.10 (Win32) OpenSSL/0.9.8zb PHP/5.2.17
X-Powered-By: PHP/5.2.17
Set-Cookie: c31cfc799a49da69d302aebf191bf804=98c97600004901e99ab2516d4e497b4f; path=/
P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"
Expires: Mon, 1 Jan 2001 00:00:00 GMT
Last-Modified: Thu, 27 Jun 2024 00:25:38 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Type: text/html; charset=utf-8