基于android平台的，移动设备连接其他蓝牙设备的开发包，对于android开发人员特别有用-Development kit based on the android platform, mobile devices to connect to other Bluetooth devices, particularly useful for android developers

nfc例子源码,NFC是短距离无线连接技术，类似于蓝牙无线等,允许你在两个Android设备间共享小负载数据-nfcexam is the code about NFC,likely Bluetooth, wifi,etc,two android device can shared data with others.