/** * 生成二维码图片 * @param text 扫描二维码后跳转的url * @param width 图片宽度 * @param height 图片高度 * @param filePath 图片生成路径 比如"G://pic//1-1G124104A5.jpg" * @throws WriterException * @throws IOException */public static void generateQRCodeImage(String text, int width, int height, String filePath) throws WriterException, IOException { QRCodeWriter qrCodeWriter = new QRCodeWriter(); BitMatrix bitMatrix = qrCodeWriter.encode(text, BarcodeFormat.QR_CODE, width, height); Path path = FileSystems.getDefault().getPath(filePath); MatrixToImageWriter.writeToPath(bitMatrix, "PNG", path); }
原文地址:https://www.cnblogs.com/tuituji27/p/11308306.html
时间: 2024-10-13 15:23:39