new Thread(new Runnable() {
            @Override
            public void run() {
                String root = Environment.getExternalStorageDirectory().getAbsolutePath() + "/3.7/";
                File fileRoot = new File(root);
                for (File f : fileRoot.listFiles()) {
                    if (!f.isDirectory()) {
                        continue;
                    }
                    android.util.Log.d("qujiaqi", "file:" + f.getAbsolutePath());
                    final Bitmap bitmap = BitmapFactory.decodeFile(f.getAbsolutePath() + "/a.jpeg");
                    final Bitmap bitmap1 = BitmapFactory.decodeFile(f.getAbsolutePath() + "/b.jpeg");
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            mDebugImage.setImageBitmap(bitmap);
                            mDebug2Image.setImageBitmap(bitmap1);
                        }
                    });
                    FacePassHandler handler = mFacePassManager.getFacePassHandler();
                    try {
                        FacePassConfig config = handler.getAddFaceConfig();
                        config.blurThreshold = 0.5f;
                        config.faceMinThreshold = 50;
                        handler.setAddFaceConfig(config);
                        FacePassAddFaceResult addFaceResult = handler.addFace(bitmap1);
                        if (addFaceResult.result != 0) {
                            android.util.Log.d("qujiaqi", "add failed:" + addFaceResult.result
                                    + ",blur:" + addFaceResult.blur
                                    + ",pp:" + addFaceResult.pose.pitch
                                    + ",pr:" + addFaceResult.pose.roll
                                    + ",py:" + addFaceResult.pose.yaw);
                            continue;
                        } else {
                            handler.deleteLocalGroup("temp" + f.getName());
                            boolean a = handler.createLocalGroup("temp" + f.getName());
                            android.util.Log.d("qujiaqi", "create group:" + a);
                            boolean b = handler.bindGroup("temp" + f.getName(), addFaceResult.faceToken);
                            android.util.Log.d("qujiaqi", "bind group:" + b);
                        }

                        byte[] rgb = BitmapToRGB(bitmap, bitmap.getWidth(), bitmap.getHeight());

                        FacePassImage image = new FacePassImage(rgb, bitmap.getWidth(), bitmap.getHeight(), 0, FacePassImageType.RGB);

                        FacePassDetectionResult result;
                        for (int i = 0; i < 20; i++) {
                            result = handler.feedFrame(image);
                            if (result != null && result.faceList != null) {
                                android.util.Log.d("qujiaqi", "face:" + result.faceList.length);
                            } else {
                                android.util.Log.d("qujiaqi", "face is null");
                            }
                            if (result != null && result.message != null && result.message.length != 0) {
                                FacePassRecognitionResult[] recognitionResult = handler.recognize("temp" + f.getName(), result.message);
                                for (FacePassRecognitionResult r : recognitionResult) {
                                    android.util.Log.d("qujiaqi", "file:" + f.getName()
                                            + ",s_score:" + r.detail.searchScore
                                            + ",l_score:" + r.detail.livenessScore);

                                    handler.resetMessage(r.trackId);
                                }
                                break;
                            }
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        }).start();