显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Date: Wed, 26 Jun 2024 16:04:52 GMT
Server: **********
X-Frame-Options: SAMEORIGIN
Location: https://cwc.qhmu.edu.cn/
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Wed, 26 Jun 2024 16:04:52 GMT
Server: **********
X-Frame-Options: SAMEORIGIN
Last-Modified: Thu, 28 Mar 2024 02:59:55 GMT
Accept-Ranges: bytes
Content-Length: 15553
Cache-Control: max-age=600
Expires: Wed, 26 Jun 2024 16:14:52 GMT
Vary: Accept-Encoding
ETag: "3cc1-614afb7c69b00-gzip"
Content-Type: text/html
Content-Language: zh-CN