获取一次性获取所有结构

{
    "code": 10000,
    "data": {
        "businessFloorDTOList": [
            {
                "buildingUnitDTOList": [
                    {
                        "buildingRoomVOList": [
                            {
                                "layer": 1,
                                "oweAmount": 10800,
                                "ownerId": 772025051466271100,
                                "ownerName": "张三",
                                "roomId": 752024022767530500,
                                "roomNum": "001",
                                "state": 2001,
                                "stateName": "已入住"
                            }
                        ],
                        "floorId": 732023120568080400,
                        "unitId": 742023120517690400,
                        "unitNum": 1
                    }
                ],
                "floorId": 1,
                "floorName": "1号楼",
                "floorNum": 1
            }
        ],
        "communityId": 1
    },
    "message": "提示消息内容"
}