成功响应返回示例：
{
    "code": 0,
    "msg": null,
    "data": [
        {
            "id": 0,
            "parentId": 0,
            "children": [
                {
                    "id": 420000,
                    "parentId": 0,
                    "children": [
                        {
                            "id": 420100,
                            "parentId": 420000,
                            "children": [
                                {
                                    "id": 420111,
                                    "parentId": 420100,
                                    "children": [
                                        {
                                            "id": 10213,
                                            "parentId": 420111,
                                            "children": [
                                                {
                                                    "id": 8,
                                                    "parentId": 10213,
                                                    "children": [],
                                                    "buildingName": "关南小区"
                                                }
                                            ],
                                            "buildingName": "佛祖岭街道"
                                        },
                                        {
                                            "id": 10213,
                                            "parentId": 420111,
                                            "children": [
                                                {
                                                    "id": 7,
                                                    "parentId": 10213,
                                                    "children": [],
                                                    "buildingName": "光谷天地"
                                                },
                                                {
                                                    "id": 9,
                                                    "parentId": 10213,
                                                    "children": [],
                                                    "buildingName": "光谷天地23"
                                                },
                                                {
                                                    "id": 10,
                                                    "parentId": 10213,
                                                    "children": [],
                                                    "buildingName": "关南小区23r"
                                                }
                                            ],
                                            "buildingName": "关山街道"
                                        }
                                    ],
                                    "buildingName": "洪山区"
                                },
                                {
                                    "id": 420115,
                                    "parentId": 420100,
                                    "children": [
                                        {
                                            "id": 42011110213,
                                            "parentId": 420115,
                                            "children": [
                                                {
                                                    "id": 2,
                                                    "parentId": 42011110213,
                                                    "children": [],
                                                    "buildingName": "金融港B6栋"
                                                }
                                            ],
                                            "buildingName": "关山街道"
                                        }
                                    ],
                                    "buildingName": "江夏区"
                                }
                            ],
                            "buildingName": "武汉市"
                        }
                    ],
                    "buildingName": "湖北省"
                },
                {
                    "id": 410000,
                    "parentId": 0,
                    "children": [
                        {
                            "id": 410900,
                            "parentId": 410000,
                            "children": [
                                {
                                    "id": 410923,
                                    "parentId": 410900,
                                    "children": [
                                        {
                                            "id": 4109231256,
                                            "parentId": 410923,
                                            "children": [
                                                {
                                                    "id": 6,
                                                    "parentId": 4109231256,
                                                    "children": [],
                                                    "buildingName": "佛祖岭C区"
                                                }
                                            ],
                                            "buildingName": "近德固乡"
                                        }
                                    ],
                                    "buildingName": "南乐县"
                                }
                            ],
                            "buildingName": "濮阳市"
                        }
                    ],
                    "buildingName": "河南省"
                }
            ],
            "buildingName": "全部"
        }
    ]
}
失败响应返回示例：