<uses-permission android:name="android.permission.BLUETOOTH" />
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
Intent intent = new Intent();
intent.setAction(BluetoothAdapter.ACTION_REQUEST_ENABLE);//启动蓝牙
intent.setAction(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);//被别人扫描到
startActivity(intent);
//获得本机蓝牙设备
BluetoothAdapter defaultAdapter = BluetoothAdapter.getDefaultAdapter();
//关闭本机蓝牙设备
defaultAdapter.disable();
//首先先获取本机蓝牙设备
BluetoothAdapter defaultAdapter = BluetoothAdapter.getDefaultAdapter();
//获得本机蓝牙名称
String name = defaultAdapter.getName();
String address = defaultAdapter.getAddress();
//首先先获得自己的本机蓝牙适配器
BluetoothAdapter defaultAdapter = BluetoothAdapter.getDefaultAdapter();
//调用方法开始扫描
defaultAdapter.startDiscovery();//开始扫描
扫描到别的蓝牙设备后系统会发送广播,所以要有广播接收者
//广播接收者接受扫描到的蓝牙设备
class MyReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(BluetoothDevice.ACTION_FOUND)){
//获得扫描到的远程设备
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
}
}
}
//获得本机蓝牙适配器对象
BluetoothAdapter defaultAdapter = BluetoothAdapter.getDefaultAdapter();
//调用方法获得已经配对的集合
Set<BluetoothDevice> bondedDevices = defaultAdapter.getBondedDevices();
for (BluetoothDevice bond: bondedDevices) {
Log.i("---","配对:"+bond.getName()+":"+bond.getAddress());
}
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