@Override
    public <T> T post(String url, String path, Class<T> responseType, String requestBody) throws RestClientException {
        return post(url, path, responseType, null, requestBody);
    }
@Ignore
    @Test
    public void testPost() throws RestClientException, JsonProcessingException {
        String requestBody = Config.getInstance().getMapper().writeValueAsString(pet);
        String str = restClientTemplate.post("https://localhost:9991", "post", requestBody);
        assertNotNull(str);
    }