@Override
    public int hashCode() {
        int result = idUser;
        result = 31 * result + (passWord != null ? passWord.hashCode() : 0);
        result = 31 * result + (email != null ? email.hashCode() : 0);
        result = 31 * result + (avatar != null ? avatar.hashCode() : 0);
        result = 31 * result + (username != null ? username.hashCode() : 0);
        return result;
    }