显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: server/
Date: Tue, 25 Jun 2024 11:30:38 GMT
Content-Type: text/html
Content-Length: 164
Connection: keep-alive
Location: https://dpd.ccnu.edu.cn:443/
HTTP/1.1 200 OK
Server: server/
Date: Tue, 25 Jun 2024 11:30:38 GMT
Content-Type: text/html
Content-Length: 29560
Connection: keep-alive
Last-Modified: Tue, 04 Jun 2024 09:47:41 GMT
Accept-Ranges: bytes
Cache-Control: max-age=600
Expires: Tue, 25 Jun 2024 11:38:15 GMT
Vary: Accept-Encoding
ETag: "7378-61a0d574766ce-gzip"
Content-Language: zh-CN