各种语言禁止缓存的方法

HTML:
/d!AEBp-]"@g0<META HTTP-EQUIV="pragma" CONTENT="no-cache">PHPChina 开源社区门户5q)N7~u_1aY
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">PHPChina 开源社区门户 {\.d#xv
<META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
H+R2kYay|0<META HTTP-EQUIV="expires" CONTENT="0">

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response.expires=0
h!U]h{Y*Oj0response.addHeader("pragma","no-cache")
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header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
;G6tB8OA1\/K'Y3ap0header("Cache-Control: no-cache, must-revalidate");
C?!CZbeO x0header("Pragma: no-cache");

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response.addHeader("Cache-Control", "no-cache");PHPChina 开源社区门户qz(HN;Q:MM
response.addHeader("Expires", "Thu, 01 Jan 1970 00:00:01 GMT");