您可以尝试下面的代码,使用 Gson 库将您的 json 字符串转换为带有必填字段的 Pojo 对象。
Gson gson = new Gson();
JsonArray jsonArray = gson.fromJson (jsonString, JsonElement.class).getAsJsonArray(); // Convert the Json string to JsonArray
JsonObject jsonObj = jsonArray.get(0).getAsJsonObject(); //Get the first element of array and convert it to Json object
Pojo pojo = gson.fromJson(jsonObj.get("data").toString(), Pojo.class); //Get the data property from json object and convert it to Pojo object
或者你可以定义你的嵌套 Pojo 类来解析它。
class Pojo
{
private String item1;
private String item2;
//Setters and Getters
}
class Data
{
private Pojo data;
//Setters and Getters
}
ArrayList<Data> yourArray = new Gson().fromJson(jsonString, new TypeToken<List<Data>>(){}.getType());
编辑:尝试使用下面的代码来获取 value1 和 value2 使用 Retrofit。
class Pojo
{
private String item1;
private String item2;
//Setters and Getters
}
class Data
{
private Pojo data;
//Setters and Getters
}
class MyData
{
private ArrayList<Data> dataList;
//Setters and Getters
}
IService service = restAdapter.create(IService.class);
MyData data = service.getData();
ArrayList<Data> list = data.getDataList(); // Retrive arraylist from MyData
Data obj = list.get(0); // Get first element from arraylist
Pojo pojo = obj.getData(); // Get pojo from Data
Log.e("pojo", pojo.item1 + ", " + pojo.item2);