@Test
 public void getHttpTest2() {
  try {
   URL url = new URL(
     'http://localhost:8080/ikang-site/app/cartapp/createCart');
   HttpURLConnection connection = (HttpURLConnection) url
     .openConnection();
   connection.setDoOutput(true);
   connection.setDoInput(true);
   connection.setRequestMethod('POST');
   connection.setUseCaches(false);
   connection.setInstanceFollowRedirects(true);
   connection.setRequestProperty('Content-Type', 'application/json');

   connection.connect();

   // POST����
   DataOutputStream out = new DataOutputStream(
&nbs