日期:2014-05-16 浏览次数:20313 次
HttpServletResponse response = (HttpServletResponse)rep; response.setDateHeader("Expires", -1); response.setHeader("Cache_Control", "no-cache"); response.setHeader("Pragma", "no-cache");
<% response.setHeader("Cache-Control","no-cache"); response.setHeader("Pragma","no-cache"); response.setHeader("Expires","-1"); %>