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	<title>扶凯 &#187; max-age</title>
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		<title>Squid和Apache中的max-age与Expires的分别</title>
		<link>http://www.php-oa.com/2008/09/05/squidmaxageexpires.html</link>
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		<pubDate>Fri, 05 Sep 2008 14:14:28 +0000</pubDate>
		<dc:creator>扶 凯</dc:creator>
				<category><![CDATA[默认]]></category>
		<category><![CDATA[age]]></category>
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		<description><![CDATA[&#160; 主要重点在于我们要明白一个相对(Expires)一个绝对(max-age). 分别 max-age max-age是HTTP/1.1中,他是指我们的web中的文件被用户访问(请求)后的存活时间,是个相对的值,相对Request_time(请求时间). 例... ]]></description>
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