显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Server: awselb/2.0
Date: Sun, 26 May 2024 01:06:18 GMT
Content-Type: text/html
Content-Length: 134
Connection: keep-alive
Location: http://www.brother.com:80/
HTTP/1.1 503 Service Unavailable
Content-Type: text/html
ETag: "cf04c496c674bb460543ff8b2fd8bb5e:1473296940"
Last-Modified: Thu, 08 Sep 2016 01:09:00 GMT
Server: AkamaiNetStorage
Content-Length: 0
Expires: Sun, 26 May 2024 01:06:18 GMT
Cache-Control: max-age=0, no-cache, no-store
Pragma: no-cache
Date: Sun, 26 May 2024 01:06:18 GMT
Connection: keep-alive