显示HTTP状态码和HEAD信息↓
HTTP/1.0 301 Moved Permanently
Location: https://sjc.ccit.js.cn
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.1 200 OK
Date: Mon, 17 Jun 2024 00:20:06 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Last-Modified: Thu, 14 Mar 2024 06:09:31 GMT
Accept-Ranges: bytes
Content-Length: 17111
Vary: User-Agent,Accept-Encoding
Cache-Control: private, max-age=600
Expires: Mon, 17 Jun 2024 00:30:06 GMT
ETag: "42d7-61398bc10cbb0-gzip"
Connection: close
Content-Type: text/html
Content-Language: zh-CN