显示HTTP状态码和HEAD信息↓
HTTP/1.0 302 Moved Temporarily
Location: https://xykqyy.csu.edu.cn/
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.1 200 OK
Date: Mon, 10 Jun 2024 20:01:03 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Last-Modified: Fri, 07 Jun 2024 10:26:03 GMT
Accept-Ranges: bytes
Content-Length: 77114
Cache-Control: max-age=600
Expires: Mon, 10 Jun 2024 20:11:03 GMT
Vary: Accept-Encoding
ETag: "12d3a-61a4a3a026649-gzip"
Keep-Alive: timeout=5, max=95
Connection: close
Content-Type: text/html
Content-Language: zh-CN