每一件货的下面都有一个按钮，而我们看到的货，其实都是样品，而我们买到的不是这些样品，而是放在自动售货机的里面的仓库里面，当我们按动按钮时，这时与这件货相对应的仓库门就会打开了，这时，我们就会受到我们想要的货了!-Every piece of cargo below has a button, and we can see the goods, in fact, are samples, and we do not buy these samples, but on the inside the warehouse inside the vending machine when we push the buttons , the time and piece goods corresponding warehouse door opens, and this time, we would be the stock we want!