禁止缓存

/**
 * 禁止缓存
 */
public static void disableResponseCaching(HttpServletResponse response){
    response.setHeader("Expires", "Sat, 1 January 2000 12:00:00 GMT");
    response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");
    response.addHeader("Cache-Control", "post-check=0, pre-check=0");
    response.setHeader("Pragma", "no-cache");
}