Google.zxing 二维码java（带图片）

private static final String IMGPATH = "D:\\QRCodeImage\\paLogo.png"; //本地测试图片路径
private static final boolean NEEDCOMPRESS = false;

private static String LOGO_URL;
    // LOGO宽度
    private static final int WIDTH = 60;
    // LOGO高度
    private static final int HEIGHT = 60;
    
    static{
    LOGO_URL =//测试图片路径地址
    }
    
/**
* 生成二维码的工具类
* 
* @param data
*            二维码中携带的数据
* @param width
*            二维码的宽度
* @param height
*            二维码的高度
* @return 返回base64格式的图片（data:image/gif;base64,xxxx） <br>
*         eg： <code>
* &ltimg alt="" src="data:image/gif;base64,xxxx"&gt
* </code>
*/
public static String createQRCode(String data, int width, int height,String isPicture) {


Assert.assertTrue("param data cannot empty.", data != null
&& data.trim().length() > 0);


Assert.assertTrue("param width and height must gt 0.", width > 0
&& height > 0);


ByteArrayOutputStream bos = null;


MultiFormatWriter formatWriter = new MultiFormatWriter();


Hashtable<EncodeHintType, Object> param = new Hashtable<EncodeHintType, Object>();
param.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.Q);
param.put(EncodeHintType.CHARACTER_SET, "utf-8");
param.put(EncodeHintType.MARGIN, 0);


try {
BitMatrix bitMatrix = formatWriter.encode(data,
BarcodeFormat.QR_CODE, width, height, param);
//1.1去白边
int[] rec = bitMatrix.getEnclosingRectangle();  
int resWidth = rec[2] + 1;  
int resHeight = rec[3] + 1;  
BitMatrix resMatrix = new BitMatrix(resWidth, resHeight);  
resMatrix.clear();  
for (int i = 0; i < resWidth; i++) {  
   for (int j = 0; j < resHeight; j++) {  
       if (bitMatrix.get(i + rec[0], j + rec[1])) { 
            resMatrix.set(i, j); 
       } 
   }  
}  
int width1 = resMatrix.getWidth();
int height1 = resMatrix.getHeight();
BufferedImage qrcode = new BufferedImage(width1, height1,
BufferedImage.TYPE_INT_RGB);
for (int x = 0; x < width1; x++) {
   for (int y = 0; y < height1; y++) {
    qrcode.setRGB(x, y, resMatrix.get(x, y) == true ? 
       Color.BLACK.getRGB():Color.WHITE.getRGB());
   }

}

//添加logo图片

if(CommonUtil.isNotNull(LOGO_URL) && CommonUtil.isNotNull(isPicture)){
insertImage(width1,qrcode,LOGO_URL,NEEDCOMPRESS);
}
Logger.INFO("LOGO_URL------------------------"+LOGO_URL);
bos = new ByteArrayOutputStream();
ImageIO.write(qrcode, "png", bos);

String img = StringUtils.deleteWhitespace(Base64
.encodeBase64String(bos.toByteArray()));
return String.format("data:image/png;base64,%s", img);
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
if (bos != null) {
try {
bos.close();
} catch (IOException e) {
}
}
}


}
    private static void insertImage(int QRCODE_SIZE,BufferedImage source, String imgPath,
            boolean needCompress) throws Exception {
        File file = new File(imgPath);
        if (!file.exists()) {
            System.err.println(""+imgPath+"   该文件不存在！");
            return;
        }
        Image src = ImageIO.read(new File(imgPath));
        int width = src.getWidth(null);
        int height = src.getHeight(null);
        if (needCompress) { // 压缩LOGO
            if (width > WIDTH) {
                width = WIDTH;
            }
            if (height > HEIGHT) {
                height = HEIGHT;
            }
            Image image = src.getScaledInstance(width, height,
                    Image.SCALE_SMOOTH);
            BufferedImage tag = new BufferedImage(width, height,
                    BufferedImage.TYPE_INT_RGB);
            Graphics g = tag.getGraphics();
            g.drawImage(image, 0, 0, null); // 绘制缩小后的图
            g.dispose();
            src = image;
        }
        // 插入LOGO
        Graphics2D graph = source.createGraphics();
        int x = (QRCODE_SIZE - width) / 2;
        int y = (QRCODE_SIZE - height) / 2;
        graph.drawImage(src, x, y, width, height, null);
       // Shape shape = new RoundRectangle2D.Float(x, y, width, width, 6, 6);
        graph.setStroke(new BasicStroke(3f));
        //graph.draw(shape); 去除图片白边
        graph.dispose();
    }


   
/**
* @param data
*            二维码携带的数据
* @param size
*            二维码的宽、高
* @return
* @see WechatValidateUtils#generateQRCode(String, int, int)
*/
public static String createQRCode(String data, int size,String isPicture) {
return createQRCode(data, size, size,isPicture);

}

//测试

public static void main(String[] args) throws Exception {
// 生成二维码
String url = "http://www.pingan.com/pa18shoplife/mobile/product/warminglife/";
String src = createQRCode(url,200,"1");
System.out.println(url.length());
String html = "<img src=\"" + src + "\">";
FileOutputStream ops = new FileOutputStream("D:\\QRCodeImage\\cecece.html");
org.apache.commons.io.IOUtils.write(html, ops, "utf-8");
ops.close();
}