昨天下一单，输入yj和10 off没有问题，当输入yt的时候，就出现了：
Important Message
We're sorry, but we didn't recognize the promotional claim code or gift
certificate/card code you entered. Perhaps you typed it incorrectly or
you
are trying to use a code that's not valid for the items in your Shopping
Cart? (Some promotional claim codes can only be applied to items sold
directly by Amazon.com
请问jms有发现这个问题吗？我买的是尿布，肯顶是amazon product，10 off和yj的能
用，唉搞来搞去，其实用了10 off和yj的code，$10一箱，知足也，更何况yt的code很
难找了，怕amazon突然改变system，yj和10 off不能合用的话，手上 coupon都不知买
啥好了，呵呵。
