@RequestMapping(
     value = "getCliente.htm",
     method = RequestMethod.POST,
     produces = "Application/json")
 @ResponseBody
 public ClienteBean getCliente(@RequestParam("codigo") String codigo) {
   ClienteBean bean = clienteService.getCliente(codigo);
   if (bean == null) {
     bean = new ClienteBean();
     bean.setCodigo("-1");
   }
   return bean;
 }
 @RequestMapping(value = "insCliente.htm", method = RequestMethod.POST)
 public String insCliente(@ModelAttribute ClienteBean clienteBean, Model model) {
   try {
     clienteService.insertar(clienteBean);
     model.addAttribute("mensaje", "Todo ok. Codigo: " + clienteBean.getCodigo());
   } catch (Exception e) {
     model.addAttribute("mensaje", e.getMessage());
   }
   return "insCliente";
 }