code: public UserListResult getAdminListByAppkey(int start, int count)
      		throws APIConnectionException, APIRequestException {
      	return _userClient.getAdminListByAppkey(start, count);
      }
docs: Get admins by appkey
  @param start The start index of the list
  @param count The number that how many you want to get from list
  @return admin user info list
  @throws APIConnectionException connect exception
  @throws APIRequestException request exception