显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Content-Type: text/html; charset=GBK
Connection: keep-alive
X-RateLimit-Limit: 2000
X-RateLimit-Remaining: 1998
X-RateLimit-Reset: 1
X-Bandwidth-Limit: 10737418240
X-Bandwidth-Remaining: 10736894579
X-Bandwidth-Reset: 0
Date: Fri, 28 Jun 2024 03:54:43 GMT
Vary: Host,Accept-Encoding
X-Powered-By: PHP/5.6.40
Cache-Control: public, no-transform
Server: BAIDU_WAF