<html>
<body>
<img width="100px" height="100px;" src="data:image/jpg;base64, the string converted from the QR code image" />
</body>
<body>
<img width="100px" height="100px;" src="data:image/jpg;base64, the string converted from the QR code image" />
</body>
</html>
QR code string to image: (axis.jar)
String qrCodeStr = "..."; //QR code string
String qrCodeUrl = "/Users/test";//The storage path of the QR code image
byte[] buf=Base64.decode(qrCodeStr);
try {
FileOutputStream fos = new FileOutputStream(qrCodeUrl);
fos.write(buf);
fos.close();
} catch (Exception e) {
......
}