显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Cache-Control: private
Content-Length: 20404
Content-Type: text/html; charset=utf-8
Location: http://www.zk71.com/gudongpaimai99/
Server: Microsoft-IIS/7.5
X-AspNet-Version: 2.0.50727
X-Powered-By: ASP.NET
Date: Fri, 10 May 2024 15:47:39 GMT
HTTP/1.1 200 OK
Cache-Control: private
Content-Length: 20774
Content-Type: text/html; charset=utf-8
Server: Microsoft-IIS/7.5
X-AspNet-Version: 2.0.50727
X-Powered-By: ASP.NET
Date: Fri, 10 May 2024 15:47:39 GMT