获取全量分类v2

{
    "msg": "string",
    "code": 0,
    "data": {
        "count": 0,
        "data": [
            {
                "id": 0,
                "third_id": 0,
                "parent_id": 0,
                "title": "string",
                "level": 0,
                "state": 0,
                "create_time": 0,
                "sort": 0,
                "source": 0
            }
        ]
    }
}