显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: Server
Date: Tue, 28 May 2024 08:38:03 GMT
Content-Type: text/html
Content-Length: 163
Connection: keep-alive
Location: https://tzb.ccnu.edu.cn:443/
HTTP/1.1 200 OK
Server: Server
Date: Tue, 28 May 2024 08:38:04 GMT
Content-Type: text/html
Content-Length: 26991
Connection: keep-alive
Last-Modified: Tue, 21 May 2024 08:40:56 GMT
Accept-Ranges: bytes
Cache-Control: max-age=600
Expires: Tue, 28 May 2024 08:40:35 GMT
Vary: Accept-Encoding
ETag: "696f-618f2c6c22559-gzip"
Content-Language: zh-CN