魔戒

/** * Represents the local device Bluetooth adapter. The {@link BluetoothAdapter} * lets you perform fundamental Bluetooth tasks, such as initiate * device discovery, query a list of bonded (paired

BluetoothSocket.java /** * A connected or connecting Bluetooth socket. * * The interface for Bluetooth Sockets is similar to that of TCP sockets: * {@link java.net.Socket} and {@link java.net.S

getPackageInfo 获取安装程序包的Info