현재 예제를 보고 공부중에있는데

 

 }
  //마켓 정보 얻어오기
  public static String getMarketVersionName(Context context) {
     try {
             
              MarketSession session = new MarketSession();
              session.getContext ().setAndroidId ( "3000000000000000");

             session.login("@gmail.com", "");
              String query = "maps";
             
  //            AppsRequest appsRequest = AppsRequest.newBuilder()
  //             .setQuery(query)
  //             .setStartIndex(0)
  //             .setEntriesCount(10)
  //             .setOrderType(AppsRequest.OrderType.NEWEST)
  //             .setWithExtendedInfo(true).build();
              AppsRequest appsRequest = AppsRequest.newBuilder()
                                              .setQuery(query)
                                              .setStartIndex(0).setEntriesCount(10)
                                              .setWithExtendedInfo(true)
                                              .build();
             
             
              session.append(appsRequest, new Callback<AppsResponse>() {                                                    //<--여기 부분
               @Override         
               public void onResult(ResponseContext context, AppsResponse response){
                // Your code here
                // response.getApp(0).getCreator() ...
                // see AppsResponse class definition for more infos
                System.out.println(response.getApp(0).getTitle());
                System.out.println(response.getApp(0).getCreator());
                System.out.println(response.getApp(0).getRating());
                System.out.println(response.getApp(0).getRatingsCount());
                System.out.println(response.getApp(0).getPrice());
               
                System.out.println(response.getApp(0).getPriceCurrency());
                System.out.println(response.getApp(0).getPriceMicros());
                System.out.println(response.getApp(0).getSerializedSize());
                System.out.println(response.getApp(0).getVersion());
                System.out.println(response.getApp(0).getExtendedInfo().getDownloadsCountText());
               }
              }
              );
             
              session.flush();
             } catch (Exception e) {
              e.printStackTrace();
             }
             System.out.println("------------------------end--------------------------");
          /////////////////////////////////////
  }
 

}

이부분에서 callback<>오류가 뜨네요 ,,,

오류 내용은 the time callback is not generic; it can not be parameterized widt arguments<Market.Appresponse>대체 무슨오류인지 모르겠습니다.