Class ToolBarCode

common/src/main/java/pro/tools/data/image/ToolBarCode.java:31–105

条码处理 @author SeanDragon

 * @author SeanDragon
 */
public final class ToolBarCode {

    private ToolBarCode() {
        throw new UnsupportedOperationException("我是工具类，别初始化我。。。");
    }

    /**
     * 生成二维码
     *
     * @param content  条码文本内容
     * @param width    条码宽度
     * @param height   条码高度
     * @param fileType 文件类型，如png
     * @param savePath 保存路径
     */
    @SuppressWarnings({"rawtypes", "unchecked", "deprecation"})
    public static void encode(String content, int width, int height, String fileType, String savePath) throws IOException, WriterException {
        Charset charset = Charset.forName("UTF-8");
        CharsetEncoder encoder = charset.newEncoder();

        byte[] b = encoder.encode(CharBuffer.wrap(content)).array();
        String data = new String(b, "iso8859-1");

        Writer writer = new QRCodeWriter();
        BitMatrix matrix = writer.encode(data, QR_CODE, width, height);
        MatrixToImageWriter.writeToPath(matrix, fileType, Paths.get(savePath));
    }


    /**
     * 生成带logo的二维码
     *
     * @param content  条码文本内容
     * @param width    条码宽度
     * @param height   条码高度
     * @param logoPath 条码中logo的路径
     * @param fileType 文件类型，如png
     * @param savePath 保存路径
     */
    public static void encodeLogo(String content, int width, int height, String logoPath, String fileType, String savePath) throws IOException, WriterException {
        Charset charset = Charset.forName("UTF-8");
        CharsetEncoder encoder = charset.newEncoder();

        byte[] b = encoder.encode(CharBuffer.wrap(content)).array();
        String data = new String(b, "iso8859-1");

        Writer writer = new QRCodeWriter();
        BitMatrix matrix = writer.encode(data, QR_CODE, width, height);
        MatrixToLogoImageConfig logoConfig = new MatrixToLogoImageConfig(Color.BLACK, 10);
        MatrixToImageWriterEx.writeToFile(matrix, fileType, savePath, logoPath, logoConfig);


//        BitMatrix matrix = MatrixToImageWriterEx.createQRCode(content, width, height);
//        MatrixToLogoImageConfig logoConfig = new MatrixToLogoImageConfig(Color.BLUE, 4);
//        MatrixToImageWriterEx.writeToFile(matrix, fileType, savePath, logoPath, logoConfig);
    }

    /**