*/
@RequestMapping(params = "createxml")
public void createxml(HttpServletRequest request, HttpServletResponse response) {
String field = request.getParameter("field");
String entityname = request.getParameter("entityname");
ImportFile importFile = new ImportFile(request, response);
importFile.setField(field);
importFile.setEntityName(entityname);
importFile.setFileName(entityname + ".bak");
importFile.setEntityClass(MyClassLoader.getClassByScn(entityname));
systemService.createXml(importFile);
}