日期:2014-05-16 浏览次数:20391 次
方法一:可以加入到JSP或Servlet
<% 
?response.setHeader("Pragma","No-cache"); 
?response.setHeader("Cache-Control","no-cache"); 
?response.setDateHeader("Expires", 0); 
%>? 
方法二:
<HEAD> 
<META HTTP-EQUIV="Pragma" CONTENT="no-cache"> 
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache"> 
<META HTTP-EQUIV="Expires" CONTENT="0"> 
</HEAD>?