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java jsp 浏览器后退缓存问题

2015-11-05 11:24 363 查看

<head>

<%

response.setHeader("Pragma","No-cache");

response.setHeader("Cache-Control","No-cache");

response.setDateHeader("Expires", -1);

response.setHeader("Cache-Control","No-store");

%>

<METAHTTP-EQUIV="Pragma"CONTENT="no-cache">

<METAHTTP-EQUIV="Cache-Control"CONTENT="no-cache">

<METAHTTP-EQUIV="Expires"CONTENT="0">

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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