显示HTTP状态码和HEAD信息↓
HTTP/1.0 302 Moved Temporarily
Location: https://art.csu.edu.cn/
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.1 200 OK
Date: Sun, 30 Jun 2024 10:05:18 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Last-Modified: Fri, 28 Jun 2024 08:11:58 GMT
Accept-Ranges: bytes
Content-Length: 61118
Cache-Control: max-age=600
Expires: Sun, 30 Jun 2024 10:15:18 GMT
Vary: Accept-Encoding
ETag: "eebe-61beecd227dc8-gzip"
Keep-Alive: timeout=5, max=89
Connection: close
Content-Type: text/html
Content-Language: zh-CN