一步一步教你用java生成二维码

QRCodeUtil.insertImage(image, imgPath, needCompress); return image; }

private

static void insertImage(BufferedImage source, String imgPath,

boolean

needCompress) throws Exception {

File file = new File(imgPath);

if (!file.exists()) {

System.err.println(\ 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; }