// 验证是否已存在
  @RequestMapping(value = "/verifyOnly", method = RequestMethod.POST)
  @ResponseBody
  public Object verifyOnly(Long id, String type) {

    BaseMer createBaseMer = null;
    BaseMer updateBaseMer = null;

    if (id != null) {
      Map updateFilter = new HashMap();
      updateFilter.put("id", id);
      updateFilter.put("type", type);
      updateBaseMer = baseMerService.verifyOnly(updateFilter);
      if (updateBaseMer == null) {
        updateFilter.remove("id");
        updateBaseMer = baseMerService.verifyOnly(updateFilter);
      }

    } else {
      Map createFilter = new HashMap();
      createFilter.put("type", type);
      createBaseMer = baseMerService.verifyOnly(createFilter);
    }

    Map result = new HashMap();

    if (createBaseMer != null) {
      result.put("state", 1);
    } else if (updateBaseMer != null) {
      result.put("state", 1);
      result.put("id", updateBaseMer.getId());
    } else {
      result.put("state", 0);
    }

    return result;
  }