PHP
header(“Expires: Mon, 26 Jul 1997 05:00:00 GMT”);
header(“Cache-Control: no-cache, must-revalidate”);
header(“Pragma: no-cache”);
JSP：
response.addHeader(“Cache-Control”, “no-cache”);
response.addHeader(“Expires”, “Thu, 01 Jan 1970 00:00:01 GMT”);