显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Content-Length: 147
Content-Type: text/html; charset=UTF-8
Location: https://book.tiexue.net/
Server: Microsoft-IIS/10.0
X-Powered-By: ASP.NET
Access-Control-Allow-Origin: *
Date: Fri, 19 Apr 2024 05:41:24 GMT
HTTP/1.1 200 OK
Date: Fri, 19 Apr 2024 05:41:25 GMT
Content-Type: text/html
Content-Length: 746806
Connection: keep-alive
Last-Modified: Fri, 19 Apr 2024 05:34:59 GMT
Accept-Ranges: bytes
ETag: "48f9ad511b92da1:0"
X-Powered-By: ASP.NET
Access-Control-Allow-Origin: *