HTTP/1.1 200 OK Date: Wed, 05 Nov 2003 10:46:04 GMT Server: Apache/1.3.28 (Unix) PHP/4.2.3 Content-Location: CSS2-REC.en.html Vary: negotiate,accept-language,accept-charset TCN: choice P3P: policyref=http://www.w3.org/2001/05/P3P/p3p.xml Cache-Control: max-age=21600 Expires: Wed, 05 Nov 2003 16:46:04 GMT Last-Modified: Tue, 12 May 1998 22:18:49 GMT ETag: "3558cac9;36f99e2b" Accept-Ranges: bytes Content-Length: 10734 Connection: close Content-Type: text/html; charset=utf-8 Content-Language: en
这是一个资料备份,常见的head头部
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