使用zxing二维码识别

 1    /**
 2      * Parse multiple qr codes(解析多个二维码)
 3      *
 4      * @param bufferedImage image
 5      * @return QRCode analysis results
 6      */
 7     @Override
 8     public Result[] analysisQRCodeOfMore(BufferedImage bufferedImage) {
 9         QRCodeMultiReader qrCodeMultiReader = new QRCodeMultiReader();
10         Result[] results = null;
11         try {
12             BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(new BufferedImageLuminanceSource(bufferedImage)));
13             Map hints = new Hashtable();
14             hints.put(EncodeHintType.CHARACTER_SET, SystemConstants.SYS_ENC);
15             hints.put(DecodeHintType.TRY_HARDER, Boolean.TRUE);   //优化精度
16             hints.put(DecodeHintType.PURE_BARCODE, Boolean.TRUE); //复杂模式，开启PURE_BARCODE模式； 带图片LOGO的解码方案
17             hints.put(DecodeHintType.POSSIBLE_FORMATS,BarcodeFormat.QR_CODE);//指定识别的二维码格式
18             results = qrCodeMultiReader.decodeMultiple(binaryBitmap, hints);
19         } catch (NotFoundException e) {
20             //e.printStackTrace();
21             System.err.println("二维码识别中...");
22         }
23         return results;
24     }