显示HTTP状态码和HEAD信息↓
HTTP/1.1 307 Temporary Redirect
Server: YDWS
Date: Sat, 27 Apr 2024 11:33:22 GMT
Connection: keep-alive
Location: https://www.youdao.com/
HTTP/1.1 302 Moved Temporarily
Server: YDWS
Date: Sat, 27 Apr 2024 11:33:22 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: Sat, 27 Apr 2024 11:33:23 GMT
Content-Type: text/html
Content-Length: 145
Connection: keep-alive
Vary: Accept-Encoding