显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Moved Temporarily
Server: none
Date: Fri, 17 May 2024 07:31:46 GMT
Content-Type: text/html
Content-Length: 137
Connection: keep-alive
Location: https://electret.tongji.edu.cn/
HTTP/1.1 200 OK
Server: none
Date: Fri, 17 May 2024 07:31:46 GMT
Content-Type: text/html
Content-Length: 19460
Connection: keep-alive
X-Frame-Options: SAMEORIGIN
Last-Modified: Sat, 24 Oct 2020 01:45:29 GMT
Accept-Ranges: bytes
Cache-Control: max-age=600
Expires: Fri, 17 May 2024 07:42:57 GMT
Vary: Accept-Encoding
ETag: "4c04-5b260da18fcd4-gzip"
Content-Language: zh-CN
X-Frame-Options: SAMEORIGIN