public Class<?> getSerializedClass() {
        return serializedClass;
    }
@Test
    void testEmptyConstructor() {
        NacosSerializationException exception = new NacosSerializationException();
        assertEquals(Constants.Exception.SERIALIZE_ERROR_CODE, exception.getErrCode());
        assertNull(exception.getMessage());
        assertNull(exception.getSerializedClass());
    }