显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Fri, 12 Jul 2024 00:07:50 GMT
Server: Apache/2.2.15 (CentOS)
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Set-Cookie: PHPSESSID=g4u96dhfmgi01esd4au6hebog5; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: private
Pragma: no-cache
Vary: Accept-Encoding
Connection: close
Content-Type: text/html; charset=utf-8