/**
  * 添加联系人
  *
  * @param model
  * @param userInfo
  * @return
  */
 @RequestMapping(params = "action=submit", method = RequestMethod.POST)
 public String submit(ModelMap model, ContactGroupDTO contactGroupDTO) {
   ContactGroup contacterGroup = BeanCopyUtil.copy(contactGroupDTO, ContactGroup.class);
   contactGroupService.submit(contacterGroup);
   return "redirect:" + List_ACTION;
 }