2014-12-22 2 views
0

나는 도서관 enter link description here나는 이온에 JsonArray를 얻을 및 Java 클래스

내 클래스와 메소드를 사용 매핑 할 수 없습니다

[{"name":"Vasya","soname":"Pupkin","age":"25","country":"Russian Federation"},{"name":"Iliya","soname":"Strelnikov","age":"43","country":"Kazahstan"},{"name":"Iliya","soname":"Lagutenko","age":"49","country":"Ukraine"}] 

: 나는 데이터를 얻을 이런 방식으로

public static class Test { 
     public String name; 
     public String soname; 
     public String age; 
     public String country; 
    } 
    private void setData(){ 
     Ion.with(getActivity()) 
       .load("http://............") 
       .as(new TypeToken<List<Test>>(){}) 
       .setCallback(new FutureCallback<List<Test>>() { 
        @Override 
        public void onCompleted(Exception e, List<Test> result) { 
         // do stuff with the result or error 
         Log.d("ionmy", e.toString()); 
Toast.makeText(getActivity(), result.get(0).name, Toast.LENGTH_LONG).show(); 
        } 
       }); 

    } 

을 내 오류 :

D/ionmy﹕ com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_ARRAY but was BEGIN_OBJECT at line 1 column 2 

및 스택 트랩 로그 :

12-22 07:44:02.138 1015-1015/com.testlist.pavel.transportercity E/AndroidRuntime﹕ FATAL EXCEPTION: main 
    java.lang.NullPointerException 
      at com.testlist.pavel.transportercity.Fragments.Kitchen_list_of_orders$1.onCompleted(Kitchen_list_of_orders.java:53) 
      at com.testlist.pavel.transportercity.Fragments.Kitchen_list_of_orders$1.onCompleted(Kitchen_list_of_orders.java:48) 
      at com.koushikdutta.async.future.SimpleFuture.handleCallbackUnlocked(SimpleFuture.java:79) 
      at com.koushikdutta.async.future.SimpleFuture.setComplete(SimpleFuture.java:119) 
      at com.koushikdutta.ion.IonRequestBuilder$1.run(IonRequestBuilder.java:217) 
      at com.koushikdutta.async.AsyncServer$RunnableWrapper.run(AsyncServer.java:171) 
      at android.os.Handler.handleCallback(Handler.java:587) 
      at android.os.Handler.dispatchMessage(Handler.java:92) 
      at android.os.Looper.loop(Looper.java:130) 
      at android.app.ActivityThread.main(ActivityThread.java:3683) 
      at java.lang.reflect.Method.invokeNative(Native Method) 
      at java.lang.reflect.Method.invoke(Method.java:507) 
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839) 
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) 
      at dalvik.system.NativeStart.main(Native Method) 

올바르게 JsonObject를 구성 할 수 없습니까?

답변

1

예외는 JsonObject가 반환되고 JsonArray (목록)가 반환되지 않음을 나타냅니다.