}
public UserResultDO getSingleUserByUserId(long userId) {
UserDO userDO=userDAO.getById(userId);
UserResultDO userResultDO = new UserResultDO(true);
if(userDO==null){
userResultDO.setSuccess(false);
userResultDO.setErrMsg("No data out !");
}
userResultDO.setModule(userDO);
return userResultDO;
}