摘要：
扫描条码，把手机实现类似超市扫描枪之类的连续扫描。private void continuePreview(){ SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view); SurfaceHolder surfaceHolder = surfaceView.getHolder(); initCamera(surfaceHolder); if (handler != null){ handler.restartPreviewAndDe... 阅读全文