android 之 读取本地json文件返回string

 public static String getJson(String fileName, Context context){        StringBuilder stringBuilder = new StringBuilder();        try {            InputStream is = context.getAssets().open(fileName);            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(is));            String line;            while ((line=bufferedReader.readLine()) != null){                stringBuilder.append(line);            }        } catch (IOException e) {            e.printStackTrace();        }        return stringBuilder.toString();    }