显示HTTP状态码和HEAD信息↓
HTTP/1.1 302 Found
connection: close
Cache-Control: private
Content-Length: 139
Content-Type: text/html; charset=utf-8
Location: /error.htm?msg=4
Server: Microsoft-IIS/7.5
X-AspNet-Version: 2.0.50727
X-Powered-By: ASP.NET
Date: Tue, 25 Jun 2024 15:47:45 GMT
HTTP/1.1 200 OK
Content-Length: 2848
Content-Type: text/html
Last-Modified: Fri, 22 Jun 2018 10:21:12 GMT
Accept-Ranges: bytes
ETag: "7ca0c5be12ad41:0"
Server: Microsoft-IIS/7.5
X-Powered-By: ASP.NET
Date: Tue, 25 Jun 2024 15:47:45 GMT