`@Slf4j
@Component
public class HttpClientSender {

@Autowired
@Qualifier("normalRestTemplate")
private RestTemplate restTemplate;

public String sendHttpPost(String host, String method, String sendData) throws IotException {

    HttpHeaders headers = new HttpHeaders();
    MediaType type = MediaType.parseMediaType("application/json; charset=UTF-8");
    headers.setContentType(type);
    headers.add("Accept", MediaType.APPLICATION_JSON.toString());

    HttpEntity<String> formEntity = new HttpEntity<>(sendData, headers);
    String url = host + "/" + method;
    log.debug("HttpClientSenderurl.sendHttpPost url:{}, request: {}", url, sendData);
    String response;
    try {
        response = restTemplate.postForObject(url, formEntity, String.class);
    } catch (Exception e) {
        log.error("HttpClientSender.sendHttpPost failed call {}, {}", url, e);
        throw new IotException(ResponseCode.INTERFACE_OUTTER_INVOKE_ERROR);
    }
    log.debug("HttpClientSender.sendHttpPost succeed call {}, result: {}", url, response);
    return response;
}

public String sendHttpGet(String host, String method, String urlParams) throws IotException {
    String url = host + "/" + method + urlParams;
    log.debug("HttpClientSender.sendHttpGet url:{}", url);
    String response;
    try {
        response = restTemplate.getForObject(url, String.class);
    } catch (Exception e) {
        log.error("HttpClientSender.sendHttpGet failed call {}, {}", url, e);
        throw new IotException(ResponseCode.INTERFACE_OUTTER_INVOKE_ERROR);
    }
    log.debug("HttpClientSender.sendHttpGet succeed call {}, result: {}", url, response);
    return response;
}
 

}`