显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: Server
Date: Tue, 28 May 2024 15:31:54 GMT
Content-Type: text/html
Content-Length: 163
Connection: keep-alive
Location: https://econ.ccnu.edu.cn:443/
HTTP/1.1 200 OK
Server: Server
Date: Tue, 28 May 2024 15:31:54 GMT
Content-Type: text/html
Content-Length: 49126
Connection: keep-alive
Last-Modified: Tue, 28 May 2024 05:08:52 GMT
Accept-Ranges: bytes
Cache-Control: max-age=600
Expires: Tue, 28 May 2024 15:34:25 GMT
Vary: Accept-Encoding
Content-Language: zh-CN
ETag: "bfe6-6197ca1430a86-gzip"