https://qooah.com/2012/03/27/%e6%9c%89%e4%bc%b0%e8%a8%88%e4%bb%8a%e5%b9%b4%e5%85%a8%e7%90%83-nfc-%e6%89%8b%e6%a9%9f%e9%8a%b7%e9%87%8f%e5%b0%87%e5%a2%9e%e9%95%b7%e8%87%b3-1-%e5%84%84%e9%83%a8/