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 用户名：admin 密码：admin-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 has arranged for a room f