josn解析

json_object_object_foreach(my_object, key0, val0)
    {
               
             // 如果确认字段是整形，可以用这种  

          printf("Key at index %d is [%s] [ %d ]", orig_count, key0,json_object_get_int(val0));

         //否则的话，把他转接字符型

                
                // printf("Key at index %d is [%s] [ %s ]", orig_count, key0,json_object_to_json_string(val0));
    }