显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Moved Temporarily
Server: YDWS
Date: Wed, 08 May 2024 16:25:04 GMT
Content-Type: text/html
Content-Length: 137
Connection: keep-alive
Location: https://www.youdao.com/
HTTP/1.1 302 Moved Temporarily
Server: YDWS
Date: Wed, 08 May 2024 16:25:04 GMT
Content-Type: text/html
Content-Length: 137
Connection: close
Location: http://error.youdao.com/503_a.youdao.html
HTTP/1.1 403 Forbidden
Server: YDWS
Date: Wed, 08 May 2024 16:25:04 GMT
Content-Type: text/html
Content-Length: 145
Connection: keep-alive
Vary: Accept-Encoding