新人小白，大神帮忙！

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Program ready
The smart card has been removed, so that further communication is not possible.
Successful connection to ACS ACR122 0
<< FF CA 00 00 00
>> 75 7C F1 42 90 00
CARD UID:757CF142
Successful connection to ACS ACR122 0
<< FF CA 00 00 00
>> FE 57 71 96 90 00
CARD UID:FE577196
这两断是日期吗？

seethief

应该不是，

belldandy

这应该不是的。

wyrw003

看不懂。。。。

lzg6876999

路过学习一下。