显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
Date: Wed, 22 May 2024 01:30:44 GMT
Server: **********
X-Frame-Options: SAMEORIGIN
Location: https://itc.swcvc.edu.cn/
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Wed, 22 May 2024 01:30:44 GMT
Server: **********
X-Frame-Options: SAMEORIGIN
Last-Modified: Mon, 13 May 2024 10:28:26 GMT
Accept-Ranges: bytes
Content-Length: 20559
Cache-Control: max-age=600
Expires: Wed, 22 May 2024 01:40:44 GMT
Vary: Accept-Encoding
ETag: "504f-61853587a5203-gzip"
Content-Type: text/html
Content-Language: zh-CN