goja-rapid/src/main/java/goja/rapid/qrcode/QRCode.java
public static String from(BufferedImage qrcodeImage) {
        final LuminanceSource source = new BufferedImageLuminanceSource(qrcodeImage);
        final BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
        String content;
        try {
            Result result = new QRCodeReader().decode(bitmap);
            content = result.getText();
        } catch (NotFoundException e) {
            throw new RuntimeException(e);
        } catch (ChecksumException e) {
            throw new RuntimeException(e);
        } catch (FormatException e) {
            throw new RuntimeException(e);
        }
        return content;
    }
public static String from(BufferedImage qrcodeImage) {
        final LuminanceSource source = new BufferedImageLuminanceSource(qrcodeImage);
        final BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
        String content;
        try {
            Result result = new QRCodeReader().decode(bitmap);
            content = result.getText();
        } catch (NotFoundException e) {
            throw new RuntimeException(e);
        } catch (ChecksumException e) {
            throw new RuntimeException(e);
        } catch (FormatException e) {
            throw new RuntimeException(e);
        }
        return content;
    }
从指定的 QRCode 图像对象中解析出其内容。

@param qrcodeImage QRCode 图像对象
@return QRCode 中的内容