public static AbstractHealthChecker deserialize(String jsonString) {
        try {
            return MAPPER.readValue(jsonString, AbstractHealthChecker.class);
        } catch (IOException e) {
            throw new NacosDeserializationException(AbstractHealthChecker.class, e);
        }
    }
@Test
    void testDeserializeFailure() {
        assertThrows(NacosDeserializationException.class, () -> {
            String errorString = "{\"type\"=\"TCP\"}";
            System.out.println(HealthCheckerFactory.deserialize(errorString));
        });
    }