显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
connection: close
Date: Mon, 10 Jun 2024 18:53:38 GMT
Server: ******
X-Frame-Options: SAMEORIGIN
Location: http://www.xaiu.edu.cn/
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Mon, 10 Jun 2024 18:53:38 GMT
Server: ******
X-Frame-Options: SAMEORIGIN
Last-Modified: Fri, 07 Jun 2024 10:20:58 GMT
Accept-Ranges: bytes
Content-Length: 43482
Cache-Control: max-age=600
Expires: Mon, 10 Jun 2024 19:03:38 GMT
Vary: Accept-Encoding
ETag: "a9da-61a4a27d034e6-gzip"
Content-Type: text/html
Content-Language: zh-CN