@Override
    public int hashCode() {
        return Objects.hash(url, namespace, username, password, acm);
    }
@Test
    public void testHashCode() {
        assertEquals(Objects.hash(nacosConfig.getUrl(), nacosConfig.getNamespace(),
                        nacosConfig.getUsername(), nacosConfig.getPassword(), nacosConfig.getAcm()),
                nacosConfig.hashCode());
    }