1, 在jsp或者servlet中加入 <% response.setHeader("Pragma","No-cache"); response.setHeader("Cache-Control","no-cache"); response.setDateHeader("Expires", 0); %>
2, 在页面中使用HTML标记,如下面: <HEAD> <META http-equiv=Pragma content=no-cache> <META http-equiv=Cache-Control content=no-cache> <META http-equiv=Expires content=0>
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