显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Date: Tue, 14 May 2024 12:35:49 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Location: https://huanke.sdu.edu.cn/
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Tue, 14 May 2024 12:35:49 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Last-Modified: Tue, 14 May 2024 07:16:23 GMT
Accept-Ranges: bytes
Content-Length: 38502
Cache-Control: max-age=600
Expires: Tue, 14 May 2024 12:45:49 GMT
Vary: Accept-Encoding
ETag: "9666-61864c783f6fe-gzip"
Content-Type: text/html
Content-Language: zh-CN