显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Date: Wed, 19 Jun 2024 23:36:44 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Location: https://hq.sdmu.edu.cn/
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Thu, 20 Jun 2024 07:43:29 GMT
Content-Type: text/html
Content-Length: 49059
Connection: keep-alive
Server: *********
X-Frame-Options: SAMEORIGIN
Last-Modified: Tue, 04 Jun 2024 01:58:58 GMT
Accept-Ranges: bytes
Cache-Control: max-age=600
Expires: Wed, 19 Jun 2024 23:46:44 GMT
Vary: Accept-Encoding
ETag: "bfa3-61a06cafd7c80-gzip"
Content-Language: zh-CN