java批量生成带logo的二维码图片，并在图片下方附文字，压缩打包下载

web层

@RequestMapping("downloadZipQr")
    public void downloadZipQr(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse,
            @RequestParam("data") List<String> data) throws IOException, WriterException {
        zipService.downloadZipQr(httpServletRequest, httpServletResponse, data);
    }

service层

void downloadZipQr(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, List<String> data)
            throws WriterException, IOException;

serviceImpl实现层

@Service("zipService")
public class ZipServiceImpl implements ZipService {

    @Override
    public void downloadAllQr(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse,
            List<String> data) throws WriterException, IOException {

        // TODO Auto-generated method stub
        String date = DateUtil.DateToStringShort(new Date());
        httpServletResponse.setContentType("application/zip");
        httpServletResponse.setHeader("Content-disposition",
                "attachment; filename=" + new String((date+"qr"+data.size()).getBytes(), "ISO-8859-1") + ".zip");

        OutputStream outputStream = httpServletResponse.getOutputStream();
        ZipOutputStream zipOutputStream = new ZipOutputStream(outputStream);
        for (String mac : data) {
            // 生成二维码
            // String string = qrCodeServiceImpl.LogoMatrix(new QRRequest());
            ZipEntry entry = new ZipEntry(mac + "." + "JPG");
            zipOutputStream.putNextEntry(entry);
            QRRequest qRRequest = new QRRequest();
            qRRequest.setFile_extension("png");
            qRRequest.setAttachContents("Mac:" + mac);
            qRRequest.setContents("deviceType" + mac);
            qRRequest.setFileName("deviceType" + mac);
            LogoMatrixText(qRRequest, zipOutputStream);
            zipOutputStream.flush();
        }

        zipOutputStream.close();
        outputStream.flush();
        outputStream.close();
    }

    public static BufferedImage encode(QRRequest qrRquest) {

        // TODO Auto-generated method stub
        // 生成条形码时的一些配置
        Map<EncodeHintType, Object> hints = new HashMap<EncodeHintType, Object>();
        // 指定纠错等级,纠错级别（L 7%、M 15%、Q 25%、H 30%）
        hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
        // 内容所使用字符集编码
        hints.put(EncodeHintType.CHARACTER_SET, "utf-8");
        BitMatrix bitMatrix;
        BufferedImage image = null;
        try {
            // 生成二维码
            bitMatrix = new MultiFormatWriter().encode(qrRquest.getContents(), BarcodeFormat.QR_CODE,
                    qrRquest.getWidth(), qrRquest.getHeight(), hints);
            image = MatrixToImageWriter.toBufferedImage(bitMatrix);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            return null;
        }

        return image;
    }

    public static String LogoMatrixText(QRRequest qrRquest, ZipOutputStream zipOutputStream) {
        // File image, String uploadPath, String realUploadPath, String imgPath)
        // {
        // TODO Auto-generated method stub
        /**
         * 读取二维码图片，并构建绘图对象
         */
        OutputStream os = null;
        String logoFilePath = "c:/logo/logo.png";
        String bgFath = "c:/logo/bg.png";
        try {

            BufferedImage imageQr = encode(qrRquest);
            if (imageQr == null) {
                return null;
            }

            Image image = ImageIO.read(new File(bgFath));
            int width = image.getWidth(null);
            int height = image.getHeight(null);
            BufferedImage bufferImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
            Graphics2D g2 = bufferImage.createGraphics();
            g2.drawImage(image, 0, 0, width, height, null);
            int matrixWidth = bufferImage.getWidth();
            int matrixHeigh = bufferImage.getHeight();

            // Image image2 = ImageIO.read(new File(qrFilePath));
            g2.drawImage(imageQr, 0, 0, matrixWidth, matrixWidth, null);

            // 读取Logo图片
            BufferedImage logo = ImageIO.read(new File(logoFilePath));

            // 开始绘制图片
            g2.drawImage(logo, matrixWidth / 5 * 2, matrixWidth / 5 * 2, matrixWidth / 5, matrixWidth / 5, null);// 绘制
            BasicStroke stroke = new BasicStroke(5, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
            g2.setStroke(stroke);// 设置笔画对象
            // 指定弧度的圆角矩形
            RoundRectangle2D.Float round = new RoundRectangle2D.Float(matrixWidth / 5 * 2, matrixWidth / 5 * 2,
                    matrixWidth / 5, matrixWidth / 5, 20, 20);
            g2.setColor(Color.white);
            g2.draw(round);// 绘制圆弧矩形

            // 设置logo 有一道灰色边框
            BasicStroke stroke2 = new BasicStroke(1, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
            g2.setStroke(stroke2);// 设置笔画对象
            RoundRectangle2D.Float round2 = new RoundRectangle2D.Float(matrixWidth / 5 * 2 + 2, matrixWidth / 5 * 2 + 2,
                    matrixWidth / 5 - 4, matrixWidth / 5 - 4, 20, 20);
            g2.setColor(new Color(128, 128, 128));
            g2.draw(round2);// 绘制圆弧矩形

            Font f = new Font("微软雅黑", Font.PLAIN, 56);
            Color mycolor = Color.black;// new Color(0, 0, 255);
            g2.setColor(mycolor);
            g2.setFont(f);
            g2.drawString(qrRquest.getAttachContents(), matrixWidth - 570, matrixHeigh - 70);
            g2.dispose();

            bufferImage.flush();
            ImageIO.write(bufferImage, qrRquest.getFile_extension(), zipOutputStream);

        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            if (os != null) {
                try {
                    os.close();
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
        return qrRquest.getFileName() + "." + qrRquest.getFile_extension();
    }

}

访问路径 http://localhost:8080/zip/downloadZipQr?data=1&data=3