application.yml api: test: url: 'http://localhost:8080/api' ApiInvokeService.java @Autowired public ApiService(@Value("${api.test.url}" String apiUrl) { this.apiUrl = apiUrl; } public List apiInvoke(String userId) { List apiList = new ArrayList(); URL url = new URL(apiUrl + URLEncoder.encode(userId, "UTF-8") + "call"); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setUs..