### Question:
CheckServiceImpl implements CheckService { Map queryFromAliyun(String domain) { String queryDomain = "http: ResponseEntity<Map> forEntity = null; try { forEntity = restTemplate.getForEntity(queryDomain, Map.class); } catch (RestClientException e) { e.printStackTrace(); log.error(MessageConstant.API_PARSING_EXCEPTION, e); return null; } HttpStatus statusCode = forEntity.getStatusCode(); if (!forEntity.getStatusCode().toString().contains("200") || forEntity.getBody() == null) { log.error(MessageConstant.API_PARSING_EXCEPTION); return null; } return forEntity.getBody(); }  @Override ResultResponse checkDomain(String domain); @Override ResultResponse checkDomainAndNotify(String domain, String email, String queryKey);  }### Answer:
@Test public void queryFromAliyun() { String domain = "ffis.me"; Map map = checkService.queryFromAliyun(domain); System.out.println(map); }