title: Android retrofit @GET parameters
body: <p>i have this interface for getting weather (from openweather API) for city RZESZOW and country POLAND, how can i query params? I need to get city name and country from user and get data</p>
  
  <pre><code>public interface RestInterface {
  
  @GET("/weather?q=rzeszow,pl&amp;appid=527f7a1296bd7b0f21e47fc01a982087")
  void getWheatherReport(Callback&lt;Model&gt; cb);
  </code></pre>
  
  <p>}</p>
  
  <p>Here i call it </p>
  
  <pre><code>  //making object of RestAdapter
      RestAdapter adapter = new RestAdapter.Builder().setEndpoint(url).build();
  
      //Creating Rest Services
      RestInterface restInterface = adapter.create(RestInterface.class);
  
      //Calling method to get whether report
      restInterface.getWheatherReport(new Callback&lt;Model&gt;() {
          @Override
          public void success(Model model, Response response) {
  STUFF HERE &gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;.........&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;
  }
  </code></pre>
  
  <p>where can I learn more about Retrofit, APIS, JSON etc? </p>