显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Date: Sat, 18 May 2024 10:11:20 GMT
Content-Type: text/html
Content-Length: 185
Server: nginx/1.14.0
Location: https://sjy.qinghai.gov.cn/
HTTP/1.1 200 OK
Server: nginx/1.14.0
Date: Sat, 18 May 2024 10:04:12 GMT
Content-Type: text/html
Content-Length: 47800
Last-Modified: Fri, 17 May 2024 08:13:43 GMT
Connection: keep-alive
ETag: "664711b7-bab8"
Expires: Sun, 02 Jun 2024 10:04:12 GMT
Cache-Control: max-age=1296000
Cache-Control: public
Accept-Ranges: bytes