显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Moved Temporarily
Date: Sun, 23 Jun 2024 01:41:27 GMT
Content-Length: 0
Connection: keep-alive
Server: Cdn Cache Server V2.0
Location: https://travel.12306.cn/portal/
X-Via: 1.0 dx122:4 (Cdn Cache Server V2.0)
X-Ws-Request-Id: 66777d47_anxin140_69859-39963
HTTP/1.1 200 OK
Date: Sun, 23 Jun 2024 01:41:27 GMT
Content-Type: text/html;charset=utf-8
Connection: keep-alive
Server: waf/4.38.0-0.el7
Content-Language: en-US
Age: 225442
X-Via: 1.1 PS-PEK-01xLM188:6 (Cdn Cache Server V2.0), 1.1 sxian25:7 (Cdn Cache Server V2.0), 1.1 PS-FOC-01TKc95:9 (Cdn Cache Server V2.0), 1.1 dx123:17 (Cdn Cache Server V2.0)
X-Ws-Request-Id: 66777d47_anxin140_50911-38890