android请求

 //请求
 HttpURLConnection conn = (HttpURLConnection)new URL(path).openConnection();
 conn.setConnecTimeout(5000);
 conn.setRequestMethod("POST");
 conn.setDoOutput(true);
 conn.setRequestProperty("Content-Type","application/x-www-form-urlencoded");
 conn.setRequestProperty("Content-length", "aaa");
 if(conn.getResponseCode()== 200){

   return true;

 }