http://faq.youkuaiyun.com/read/142511.html
<%
response.setHeader("Pragma","No-cache");
response.setHeader("Cache-Control","no-cache");//HTTP 1.0
response.setHeader("Expires","0");
%>
http://faq.youkuaiyun.com/read/142511.html
<%
response.setHeader("Pragma","No-cache");
response.setHeader("Cache-Control","no-cache");//HTTP 1.0
response.setHeader("Expires","0");
%>