显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Date: Tue, 25 Jun 2024 19:55:32 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Location: https://en.xpu.edu.cn/
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Tue, 25 Jun 2024 19:55:33 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Last-Modified: Sun, 25 Feb 2024 07:10:31 GMT
ETag: "7f34-6122f7d10d168"
Accept-Ranges: bytes
Content-Length: 32564
Cache-Control: max-age=600
Expires: Tue, 25 Jun 2024 20:05:33 GMT
Vary: Accept-Encoding
Content-Type: text/html