显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Cache-Control: private
Content-Length: 2857
Content-Type: text/html; Charset=UTF-8
Server: Microsoft-IIS/8.5
Set-Cookie: ASPSESSIONIDCQDASRBS=GAELNEOCNBMJMOGCGIHAALBB; path=/
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Date: Fri, 28 Jun 2024 04:11:03 GMT