可建立多个房间，可对家具进行添加、移动、改变方向、移除、移至顶层、移至底层等操作，并可对已布置的房间进行实时保存-May establish more than one room, the furniture can add, move, change direction, remove, move to the top, go to the bottom and other operations, and have been appointed rooms in real time to sa