显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: Server
Date: Sun, 23 Jun 2024 14:48:49 GMT
Content-Type: text/html
Content-Length: 163
Connection: keep-alive
Location: https://lib.ccnu.edu.cn:443/
HTTP/1.1 200 OK
Server: Server
Date: Sun, 23 Jun 2024 14:48:49 GMT
Content-Type: text/html
Content-Length: 83947
Connection: keep-alive
Last-Modified: Fri, 21 Jun 2024 02:08:24 GMT
Accept-Ranges: bytes
Cache-Control: max-age=600
Expires: Sun, 23 Jun 2024 14:50:06 GMT
Vary: Accept-Encoding
Content-Language: zh-CN
ETag: "147eb-61b5ce80b0594-gzip"