使用cjson库解析json格式

配置文件cfg.ini

{
  "status": "ok",
  "code": 0,
  "devices": [
    {
      "device_id": "dd87336a-56ba-dd88-c698-74ffba1a8886",
      "device_name": "nliu",
      "device_mac": "00AABBCCDD",
      "geoip": "上海市 电信"
    }
  ]
}

#include 
#include 
#include 

#include "json.h"

int main(int argc, char **argv)
{  
  struct json_object *new_obj;
  struct json_object *obj;
  new_obj = json_object_from_file("a");

  json_object_object_foreach(new_obj, key, val)
  {   
    if (strcmp(key, "devices") == 0)
    {     
        // printf("%s\n", json_object_to_json_string(val));
        struct array_list* arr = json_object_get_array(val);
        printf("1 DEBUG %d\n", json_object_array_length(val));
        struct json_object* obj = (struct json_object*)array_list_get_idx(arr, 0);
        printf("%s\n", json_object_get_string(obj));
        json_object_object_foreach(obj, key1, val1)
        {
          printf("key %s, :::%s\n",key1, json_object_to_json_string(val1));
        }
    }
    else
    {
      // printf("\t%s: %s\n", key, json_object_to_json_string(val));
    }
  }

  json_object_put(new_obj);
  return 0;
}