显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Date: Sat, 27 Apr 2024 18:12:55 GMT
Server: Server
X-Frame-Options: SAMEORIGIN
Location: https://www.syu.edu.cn/
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Sat, 27 Apr 2024 18:12:56 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Last-Modified: Fri, 26 Apr 2024 10:05:02 GMT
Accept-Ranges: bytes
Content-Length: 48628
Cache-Control: max-age=600
Expires: Sat, 27 Apr 2024 18:22:56 GMT
Vary: Accept-Encoding
ETag: "bdf4-616fd09818397-gzip"
Content-Type: text/html
Content-Language: zh-CN