import com.neovisionaries.bluetooth.ble.advertising.ADStructure; //导入依赖的package包/类
private void dispatchRFdroid(BluetoothDevice device, int rssi, final byte[] scanRecord) {

        if (scanningList.containsKey(device.getAddress())) {

            if (adListener != null && measurement.getBtDevice() != null && measurement.getBtDevice().getDeviceAddress().equals(device.getAddress())) {

                long ts = new Date().getTime();
                measurement.getHistoryList().add(ts);
                adListener.onADframeReceived(ts, measurement.getHistoryList());
            }
        } else {
            Log.i(TAG, "found a RFdroid");

            List<ADStructure> structures = ADPayloadParser.getInstance().parse(scanRecord);

            int advInterval = -1;

            for (ADStructure structure : structures) {

                if (structure instanceof ADManufacturerSpecific) {

                    ADManufacturerSpecific data = (ADManufacturerSpecific) structure;

                    if (data.getData().length == 9) {

                        byte[] name = new byte[7];
                        System.arraycopy(data.getData(), 0, name, 0, 7);

                        String nameStr = new String(name);
                        if (nameStr.equals("RFdroid")) {
                            advInterval = (data.getData()[7] << 8) + (data.getData()[8] & 0xFF);
                            Log.i(TAG, "current scan interval : " + advInterval);
                        }
                    }
                }
            }

            if (advInterval != -1) {

                scanningList.put(device.getAddress(), device);

                if (!measurement.isSelectionningDevice())
                    measurement.setBtDevice(new BluetoothObject(device.getAddress(), device.getName(), (int) (advInterval * 0.625)));

                try {
                    JSONObject object = new JSONObject();
                    object.put(JsonConstants.BT_ADDRESS, device.getAddress());
                    object.put(JsonConstants.BT_DEVICE_NAME, device.getName());
                    object.put(JsonConstants.BT_ADVERTISING_INTERVAL, (int) (advInterval * 0.625));

                    ArrayList<String> deviceInfo = new ArrayList<>();
                    deviceInfo.add(object.toString());

                    broadcastUpdateStringList(BluetoothEvents.BT_EVENT_DEVICE_DISCOVERED, deviceInfo);

                } catch (JSONException e) {
                    e.printStackTrace();
                }
            }
        }

    }