显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Date: Tue, 23 Apr 2024 23:59:13 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Location: https://www.sdmu.edu.cn/
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Wed, 24 Apr 2024 00:06:22 GMT
Content-Type: text/html
Content-Length: 51515
Connection: keep-alive
Server: *********
X-Frame-Options: SAMEORIGIN
Last-Modified: Tue, 23 Apr 2024 08:00:50 GMT
Accept-Ranges: bytes
Vary: User-Agent,Accept-Encoding
Cache-Control: private, max-age=600
Expires: Wed, 24 Apr 2024 00:09:14 GMT
ETag: "c93b-616bef3ca9080-gzip"
Content-Language: zh-CN