显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Date: Thu, 04 Jul 2024 17:13:43 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Location: https://jjs.sdmu.edu.cn/
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Thu, 04 Jul 2024 17:13:31 GMT
Content-Type: text/html
Content-Length: 58450
Connection: keep-alive
Server: *********
X-Frame-Options: SAMEORIGIN
Last-Modified: Thu, 25 Apr 2024 08:23:51 GMT
Accept-Ranges: bytes
Cache-Control: max-age=600
Expires: Thu, 04 Jul 2024 17:23:44 GMT
Vary: Accept-Encoding
ETag: "e452-616e781c9b3c0-gzip"
Content-Language: zh-CN