Android 使用Http的Get方式读取网络数据

new AsyncTask<String,Void,Void>(){

         @Override
         protected Void doInBackground(String... params) {
             try {
                 URL url = new URL(params[0]);
                 URLConnection connection = url.openConnection();
                InputStream is =  connection.getInputStream();
                 InputStreamReader isr = new InputStreamReader(is,"utf-8");
                 BufferedReader br = new BufferedReader(isr);
                 String line;
                 while((line = br.readLine())!= null){
                     System.out.println(line);
                 }
                 br.close();
                 isr.close();
                 is.close();

             } catch (MalformedURLException e) {
                 e.printStackTrace();
             } catch (IOException e) {
                 e.printStackTrace();
             }
             return null;
         }
     }.execute("http://fanyi.youdao.com/openapi.do?keyfrom=jin123d1&key=“自己的kEY”&type=data&doctype=json&version=1.1&q=good");