显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Cache-Control: no-cache
Content-length: 0
Location: https://xcb.xzhmu.edu.cn/
HTTP/1.1 200 OK
Date: Mon, 10 Jun 2024 04:39:50 GMT
Server: **********
X-Frame-Options: SAMEORIGIN
Upgrade: h2c,h2
Connection: Upgrade
Last-Modified: Sun, 09 Jun 2024 08:28:43 GMT
Accept-Ranges: bytes
Content-Length: 27729
Cache-Control: max-age=600
Expires: Mon, 10 Jun 2024 04:49:50 GMT
Vary: Accept-Encoding
ETag: "6c51-61a70d214fa07-gzip"
Content-Type: text/html
Content-Language: zh-CN