此示例演示如何模拟的NFC卡，使用Android 4.4系统加入了“主机卡仿真”功能。这样使得设备显示为一个忠诚卡，每当屏幕上和用户敲击其设备上的适当配置的NFC读取器。-This sample demonstrates how to emulate an NFC card, using the host card emulation feature added in Android 4.4. This sample makes the device appear as a loyalty

android手机NFC对7816卡片的指令操作流程-how to operate 7816 card with android nfc