@RequestMapping(value = "/serviceTicketSend", produces = "text/plain;charset=utf-8")
 @ResponseBody
 public String serviceTicketSend(HxServiceTicket serviceTicket) {
   // 发送
   serviceTicket.setServiceStatus("02");
   try {
     serviceTicketCreateService.updateServiceTicket(serviceTicket);
     return "{\"flag\" : \"success\"}";
   } catch (Exception e) {
     e.printStackTrace();
     return "{\"flag\" : \"failure\"}";
   }
 }