显示HTTP状态码和HEAD信息↓
HTTP/1.0 301 Moved Permanently
Location: https://www.ccit.js.cn
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.1 200 OK
Date: Sat, 27 Apr 2024 09:08:51 GMT
Server: *********
X-Frame-Options: SAMEORIGIN
Referer-Policy: no-referer-when-downgrade
X-Permitted-Cross-Domain-Policies: master-only
X-XSS-Protection: 1; mode=block
X-Download-Options: noopen
X-Content-Type-Options: nosniff
Last-Modified: Sat, 27 Apr 2024 09:06:51 GMT
Accept-Ranges: bytes
Content-Length: 46193
Vary: User-Agent,Accept-Encoding
Cache-Control: private, max-age=600
Expires: Sat, 27 Apr 2024 09:18:51 GMT
ETag: "b471-61710574e51d8-gzip"
Connection: close
Content-Type: text/html
Content-Language: zh-CN