显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Content-Length: 143
Content-Type: text/html; charset=UTF-8
Location: http://www.jksjd.com
Server: Microsoft-IIS/7.5
Date: Fri, 12 Jul 2024 08:18:11 GMT
HTTP/1.1 403 Forbidden
Server: Beaver
Cache-Control: no-cache
Content-Type: text/html
Content-Length: 561
Connection: close