问如何在android中更改蓝牙传输文件的接收位置

EN

sendDirectly.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        if (btAdapter.isEnabled()) {
        Set<BluetoothDevice> devices = btAdapter.getBondedDevices();
            if (devices.size() > 0) {
                for ( BluetoothDevice device : devices) {
                    deviceBTAddress=device.getAddress();
                }

                ContentValues values = new ContentValues();
                // values.put(BluetoothShare.URI, Uri.fromFile(new
                // File(uri.getPath())).toString());
                values.put(BluetoothShare.URI, uri.toString());
                values.put(BluetoothShare.MIMETYPE, "image/jpeg");
                values.put(BluetoothShare.DESTINATION, deviceBTAddress);
                values.put(BluetoothShare.DIRECTION, 
                           BluetoothShare.DIRECTION_OUTBOUND);
                Long ts = System.currentTimeMillis();
                values.put(BluetoothShare.TIMESTAMP, ts);
                final Uri contentUri = getApplicationContext().getContentResolver()
                                       .insert(BluetoothShare.CONTENT_URI, values);
            }
        }
    }
}