二维码下载 - moyq5/weixin-popular GitHub Wiki

BufferedImage bufferedImage = QrcodeAPI.showqrcode("gQHt8DoAAAAAAAAAASxodHRwOi8vd2VpeGluLnFxLmNvbS9xL2Uwd2o0R0RsY2FFSUZwdjVLR0ExAAIEuUzuVQMEAAAAAA==");
		ImageIO.write(bufferedImage, "jpg", new File("D://xx.jpg"));