if (StringUtils.isBlank(serviceName)) {
LOG.warn("service name is null.");
return;
}
AjaxService service = SpringUtils.getBean(serviceName);
if(service==null){
throw new ServletException("not found service. name = "+serviceName);
}
Map<String,Object> parameters = this.getRequestParameters(request);
Ajax ajax=service.execute(parameters);
response.setHeader("Cache-Control", "no-cache");
response.setHeader("Pragma", "No-cache");
response.setDateHeader("Expires", 1);
if(ajax!=null){