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!763 QrCodeUtil新增SVG格式、Ascii Art字符画格式
Merge pull request !763 from meiMingle/v5-dev-qrcode-svg
This commit is contained in:
Looly
Gitee
commit
0d96bec4cb
@ -3,28 +3,27 @@ package cn.hutool.extra.qrcode;
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import cn.hutool.core.codec.Base64;
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import cn.hutool.core.img.Img;
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import cn.hutool.core.img.ImgUtil;
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import cn.hutool.core.io.FileUtil;
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import cn.hutool.core.io.IoUtil;
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import cn.hutool.core.lang.ansi.Ansi8BitColor;
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import cn.hutool.core.lang.ansi.AnsiElement;
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import cn.hutool.core.lang.ansi.AnsiEncoder;
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import cn.hutool.core.util.CharsetUtil;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.Binarizer;
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import com.google.zxing.BinaryBitmap;
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import com.google.zxing.DecodeHintType;
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import com.google.zxing.LuminanceSource;
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import com.google.zxing.MultiFormatReader;
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import com.google.zxing.MultiFormatWriter;
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import com.google.zxing.NotFoundException;
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import com.google.zxing.Result;
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import com.google.zxing.WriterException;
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import cn.hutool.core.util.NumberUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.core.util.URLUtil;
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import com.google.zxing.*;
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import com.google.zxing.common.BitMatrix;
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import com.google.zxing.common.GlobalHistogramBinarizer;
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import com.google.zxing.common.HybridBinarizer;
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import java.awt.Image;
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import java.awt.Rectangle;
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import java.awt.*;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.nio.charset.StandardCharsets;
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import java.util.HashMap;
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import java.util.Map;
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@ -40,17 +39,20 @@ import java.util.Map;
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*/
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public class QrCodeUtil {
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public static final String QR_TYPE_SVG = "svg";// SVG矢量图格式
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public static final String QR_TYPE_TXT = "txt";// Ascii Art字符画文本
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/**
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* 生成代 logo 图片的 Base64 编码格式的二维码，以 String 形式表示
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*
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* @param content 内容
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* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
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* @param imageType 图片类型（图片扩展名），见{@link ImgUtil}
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* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
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* @param logoBase64 logo 图片的 base64 编码
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* @return 图片 Base64 编码字符串
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*/
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public static String generateAsBase64(String content, QrConfig qrConfig, String imageType, String logoBase64) {
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return generateAsBase64(content, qrConfig, imageType, Base64.decode(logoBase64));
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public static String generateAsBase64(String content, QrConfig qrConfig, String targetType, String logoBase64) {
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return generateAsBase64(content, qrConfig, targetType, Base64.decode(logoBase64));
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}
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/**
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@ -58,12 +60,12 @@ public class QrCodeUtil {
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*
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* @param content 内容
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* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
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* @param imageType 图片类型（图片扩展名），见{@link ImgUtil}
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* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
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* @param logo logo 图片的byte[]
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* @return 图片 Base64 编码字符串
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*/
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public static String generateAsBase64(String content, QrConfig qrConfig, String imageType, byte[] logo) {
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return generateAsBase64(content, qrConfig, imageType, ImgUtil.toImage(logo));
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public static String generateAsBase64(String content, QrConfig qrConfig, String targetType, byte[] logo) {
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return generateAsBase64(content, qrConfig, targetType, ImgUtil.toImage(logo));
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}
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/**
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@ -71,13 +73,13 @@ public class QrCodeUtil {
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*
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* @param content 内容
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* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
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* @param imageType 图片类型（图片扩展名），见{@link ImgUtil}
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* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
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* @param logo logo 图片的byte[]
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* @return 图片 Base64 编码字符串
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*/
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public static String generateAsBase64(String content, QrConfig qrConfig, String imageType, Image logo) {
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public static String generateAsBase64(String content, QrConfig qrConfig, String targetType, Image logo) {
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qrConfig.setImg(logo);
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return generateAsBase64(content, qrConfig, imageType);
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return generateAsBase64(content, qrConfig, targetType);
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}
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/**
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@ -89,14 +91,86 @@ public class QrCodeUtil {
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*
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* @param content 内容
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* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
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* @param imageType 图片类型（图片扩展名），见{@link ImgUtil}
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* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
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* @return 图片 Base64 编码字符串
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*/
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public static String generateAsBase64(String content, QrConfig qrConfig, String imageType) {
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public static String generateAsBase64(String content, QrConfig qrConfig, String targetType) {
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String result;
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switch (targetType) {
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case QR_TYPE_SVG:
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String svg = generateAsSvg(content, qrConfig);
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result = svgToBase64(svg);
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break;
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case QR_TYPE_TXT:
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String txt = generateAsAsciiArt(content, qrConfig);
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result = txtToBase64(txt);
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break;
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default:
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final BufferedImage img = generate(content, qrConfig);
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return ImgUtil.toBase64DataUri(img, imageType);
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result = ImgUtil.toBase64DataUri(img, targetType);
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break;
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}
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return result;
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}
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private static String txtToBase64(String txt) {
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return URLUtil.getDataUri("text/plain", "base64", Base64.encode(txt));
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}
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private static String svgToBase64(String svg) {
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return URLUtil.getDataUri("image/svg+xml", "base64", Base64.encode(svg));
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}
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/**
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* @param content 内容
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* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
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* @return SVG矢量图（字符串）
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* @since 5.8.6
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*/
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public static String generateAsSvg(String content, QrConfig qrConfig) {
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BitMatrix bitMatrix = encode(content, qrConfig);
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return toSVG(bitMatrix, qrConfig);
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}
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/**
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* 生成ASCII Art字符画形式的二维码
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*
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* @param content 内容
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* @return ASCII Art字符画形式的二维码字符串
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* @since 5.8.6
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*/
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public static String generateAsAsciiArt(String content) {
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return generateAsAsciiArt(content, 0, 0, 1);
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}
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/**
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* 生成ASCII Art字符画形式的二维码
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*
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* @param content 内容
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* @param qrConfig 二维码配置，仅长、宽、边距配置有效
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* @return ASCII Art字符画形式的二维码
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* @since 5.8.6
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*/
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public static String generateAsAsciiArt(String content, QrConfig qrConfig) {
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BitMatrix bitMatrix = encode(content, qrConfig);
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return toAsciiArt(bitMatrix, qrConfig);
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}
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/**
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* @param content 内容
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* @param width 宽
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* @param height 长
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* @return ASCII Art字符画形式的二维码
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* @since 5.8.6
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*/
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public static String generateAsAsciiArt(String content, int width, int height, int margin) {
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QrConfig qrConfig = new QrConfig(width, height).setMargin(margin);
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return generateAsAsciiArt(content, qrConfig);
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}
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/**
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* 生成PNG格式的二维码图片，以byte[]形式表示
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*
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@ -136,8 +210,22 @@ public class QrCodeUtil {
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* @return 目标文件
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*/
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public static File generate(String content, int width, int height, File targetFile) {
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String extName = FileUtil.extName(targetFile);
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switch (extName) {
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case QR_TYPE_SVG:
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String svg = generateAsSvg(content, new QrConfig(width, height));
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FileUtil.writeString(svg, targetFile, StandardCharsets.UTF_8);
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break;
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case QR_TYPE_TXT:
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String txt = generateAsAsciiArt(content, new QrConfig(width, height));
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FileUtil.writeString(txt, targetFile, StandardCharsets.UTF_8);
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break;
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default:
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final BufferedImage image = generate(content, width, height);
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ImgUtil.write(image, targetFile);
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break;
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}
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return targetFile;
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}
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@ -151,8 +239,21 @@ public class QrCodeUtil {
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* @since 4.1.2
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*/
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public static File generate(String content, QrConfig config, File targetFile) {
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String extName = FileUtil.extName(targetFile);
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switch (extName) {
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case QR_TYPE_SVG:
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final String svg = generateAsSvg(content, config);
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FileUtil.writeString(svg, targetFile, StandardCharsets.UTF_8);
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break;
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case QR_TYPE_TXT:
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final String txt = generateAsAsciiArt(content, config);
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FileUtil.writeString(txt, targetFile, StandardCharsets.UTF_8);
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break;
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default:
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final BufferedImage image = generate(content, config);
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ImgUtil.write(image, targetFile);
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break;
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}
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return targetFile;
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}
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@ -162,12 +263,24 @@ public class QrCodeUtil {
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* @param content 文本内容
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* @param width 宽度
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* @param height 高度
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* @param imageType 图片类型（图片扩展名），见{@link ImgUtil}
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* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
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* @param out 目标流
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*/
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public static void generate(String content, int width, int height, String imageType, OutputStream out) {
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public static void generate(String content, int width, int height, String targetType, OutputStream out) {
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switch (targetType) {
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case QR_TYPE_SVG:
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final String svg = generateAsSvg(content, new QrConfig(width, height));
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IoUtil.writeUtf8(out, false, svg);
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break;
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case QR_TYPE_TXT:
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final String txt = generateAsAsciiArt(content, new QrConfig(width, height));
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IoUtil.writeUtf8(out, false, txt);
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break;
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default:
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final BufferedImage image = generate(content, width, height);
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ImgUtil.write(image, imageType, out);
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ImgUtil.write(image, targetType, out);
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break;
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}
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}
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/**
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@ -175,13 +288,25 @@ public class QrCodeUtil {
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*
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* @param content 文本内容
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* @param config 二维码配置，包括长、宽、边距、颜色等
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* @param imageType 图片类型（图片扩展名），见{@link ImgUtil}
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* @param targetType 类型（图片扩展名），见{@link #QR_TYPE_SVG}、 {@link #QR_TYPE_TXT}、{@link ImgUtil}
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* @param out 目标流
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* @since 4.1.2
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*/
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public static void generate(String content, QrConfig config, String imageType, OutputStream out) {
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public static void generate(String content, QrConfig config, String targetType, OutputStream out) {
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switch (targetType) {
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case QR_TYPE_SVG:
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final String svg = generateAsSvg(content, config);
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IoUtil.writeUtf8(out, false, svg);
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break;
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case QR_TYPE_TXT:
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final String txt = generateAsAsciiArt(content, config);
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IoUtil.writeUtf8(out, false, txt);
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break;
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default:
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final BufferedImage image = generate(content, config);
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ImgUtil.write(image, imageType, out);
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ImgUtil.write(image, targetType, out);
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break;
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}
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}
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/**
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@ -233,7 +358,7 @@ public class QrCodeUtil {
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*/
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public static BufferedImage generate(String content, BarcodeFormat format, QrConfig config) {
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final BitMatrix bitMatrix = encode(content, format, config);
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final BufferedImage image = toImage(bitMatrix, config.foreColor, config.backColor);
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final BufferedImage image = toImage(bitMatrix, config.foreColor != null ? config.foreColor : Color.BLACK.getRGB(), config.backColor);
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final Image logoImg = config.img;
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if (null != logoImg && BarcodeFormat.QR_CODE == format) {
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// 只有二维码可以贴图
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@ -420,6 +545,141 @@ public class QrCodeUtil {
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return image;
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}
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/**
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* BitMatrix转SVG(字符串)
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*
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* @param matrix BitMatrix
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* @param qrConfig 二维码配置，包括长、宽、边距、颜色等
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* @return SVG矢量图（字符串）
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* @since 5.8.6
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*/
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public static String toSVG(BitMatrix matrix, QrConfig qrConfig) {
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return toSVG(matrix, qrConfig.foreColor, qrConfig.backColor, qrConfig.img, qrConfig.getRatio());
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}
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/**
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* BitMatrix转SVG(字符串)
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*
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* @param matrix BitMatrix
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* @param foreColor 前景色
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* @param backColor 背景色(null表示透明背景)
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* @param ratio 二维码中的Logo缩放的比例系数，如5表示长宽最小值的1/5
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* @return SVG矢量图（字符串）
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* @since 5.8.6
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*/
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public static String toSVG(BitMatrix matrix, int foreColor, Integer backColor, Image logoImg, int ratio) {
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StringBuilder sb = new StringBuilder();
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int qrWidth = matrix.getWidth();
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int qrHeight = matrix.getHeight();
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int moduleHeight = (qrHeight == 1) ? qrWidth / 2 : 1;
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for (int y = 0; y < qrHeight; y++) {
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for (int x = 0; x < qrWidth; x++) {
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if (matrix.get(x, y)) {
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sb.append(" M" + x + "," + y + "h1v" + moduleHeight + "h-1z");
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}
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}
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}
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qrHeight *= moduleHeight;
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String logoBase64 = "";
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int logoWidth = 0;
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int logoHeight = 0;
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int logoX = 0;
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int logoY = 0;
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if (logoImg != null) {
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logoBase64 = ImgUtil.toBase64DataUri(logoImg, "png");
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// 按照最短的边做比例缩放
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if (qrWidth < qrHeight) {
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logoWidth = qrWidth / ratio;
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logoHeight = logoImg.getHeight(null) * logoWidth / logoImg.getWidth(null);
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} else {
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logoHeight = qrHeight / ratio;
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logoWidth = logoImg.getWidth(null) * logoHeight / logoImg.getHeight(null);
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}
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logoX = (qrWidth - logoWidth) / 2;
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logoY = (qrHeight - logoHeight) / 2;
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}
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Color fore = new Color(foreColor, true);
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StringBuilder result = StrUtil.builder();
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result.append("<svg width=\"" + qrWidth + "\" height=\"" + qrHeight + "\" \n");
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if (backColor != null) {
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Color back = new Color(backColor, true);
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result.append("style=\"background-color:rgba(" + back.getRed() + "," + back.getGreen() + "," + back.getBlue() + "," + back.getAlpha() + ")\"\n");
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}
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result.append("viewBox=\"0 0 " + qrWidth + " " + qrHeight + "\" \n");
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result.append("xmlns=\"http://www.w3.org/2000/svg\" \n");
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result.append("xmlns:xlink=\"http://www.w3.org/1999/xlink\" >\n");
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result.append("<path d=\"" + sb + "\" stroke=\"rgba(" + fore.getRed() + "," + fore.getGreen() + "," + fore.getBlue() + "," + fore.getAlpha() + ")\" /> \n");
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if (StrUtil.isNotBlank(logoBase64)) {
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result.append("<image xlink:href=\"" + logoBase64 + "\" height=\"" + logoHeight + "\" width=\"" + logoWidth + "\" y=\"" + logoY + "\" x=\"" + logoX + "\" />\n");
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}
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result.append("</svg>");
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return result.toString();
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}
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/**
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* BitMatrix转ASCII Art字符画形式的二维码
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*
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* @param bitMatrix
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* @return ASCII Art字符画形式的二维码
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* @since 5.8.6
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*/
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public static String toAsciiArt(BitMatrix bitMatrix, QrConfig qrConfig) {
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int width = bitMatrix.getWidth();
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int height = bitMatrix.getHeight();
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AnsiElement foreground = qrConfig.foreColor == null ? null : Ansi8BitColor.foreground(rgbToAnsi8BitValue(qrConfig.foreColor));
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AnsiElement background = qrConfig.backColor == null ? null : Ansi8BitColor.background(rgbToAnsi8BitValue(qrConfig.backColor));
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StringBuilder builder = new StringBuilder();
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for (int i = 0; i <= height; i += 2) {
|
||||
StringBuilder rowBuilder = new StringBuilder();
|
||||
for (int j = 0; j < width; j++) {
|
||||
boolean tp = bitMatrix.get(i, j);
|
||||
boolean bt = i + 1 >= height || bitMatrix.get(i + 1, j);
|
||||
if (tp && bt) {
|
||||
rowBuilder.append(' ');//'\u0020'
|
||||
} else if (tp) {
|
||||
rowBuilder.append('▄');//'\u2584'
|
||||
} else if (bt) {
|
||||
rowBuilder.append('▀');//'\u2580'
|
||||
} else {
|
||||
rowBuilder.append('█');//'\u2588'
|
||||
}
|
||||
}
|
||||
builder.append(AnsiEncoder.encode(foreground, background, rowBuilder)).append('\n');
|
||||
}
|
||||
return builder.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* rgb转Ansi8Bit值
|
||||
*
|
||||
* @param rgb rgb颜色值
|
||||
* @return Ansi8bit颜色值
|
||||
* @since 5.8.6
|
||||
*/
|
||||
private static int rgbToAnsi8BitValue(int rgb) {
|
||||
int l;
|
||||
int r = (rgb >> 16) & 0xff;
|
||||
int g = (rgb >> 8) & 0xff;
|
||||
int b = (rgb) & 0xff;
|
||||
if (r < 0) r += 256;
|
||||
if (g < 0) g += 256;
|
||||
if (b < 0) b += 256;
|
||||
if (r == g && g == b) {
|
||||
int i = (int) (NumberUtil.div(NumberUtil.mul(r - 10.625, 23), (255 - 10.625), 0));
|
||||
l = i >= 0 ? 232 + i : 0;
|
||||
} else {
|
||||
l = 16 + (int) (36 * NumberUtil.div(NumberUtil.mul(r, 5), 255, 0)) + (int) (6.0 * (g / 256.0 * 6.0)) + (int) (b / 256.0 * 6.0);
|
||||
}
|
||||
return l;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 创建解码选项
|
||||
*
|
||||
|
||||
@ -30,7 +30,7 @@ public class QrConfig {
|
||||
/** 长 */
|
||||
protected int height;
|
||||
/** 前景色（二维码颜色） */
|
||||
protected int foreColor = BLACK;
|
||||
protected Integer foreColor = BLACK;
|
||||
/** 背景色，默认白色，null表示透明 */
|
||||
protected Integer backColor = WHITE;
|
||||
/** 边距1~4 */
|
||||
@ -147,7 +147,9 @@ public class QrConfig {
|
||||
* @since 5.1.1
|
||||
*/
|
||||
public QrConfig setForeColor(Color foreColor) {
|
||||
if(null != foreColor){
|
||||
if(null == foreColor){
|
||||
this.foreColor = null;
|
||||
} else {
|
||||
this.foreColor = foreColor.getRGB();
|
||||
}
|
||||
return this;
|
||||
|
||||
@ -11,9 +11,13 @@ import org.junit.Assert;
|
||||
import org.junit.Ignore;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.awt.Color;
|
||||
import java.awt.*;
|
||||
import java.awt.image.BufferedImage;
|
||||
import java.io.BufferedOutputStream;
|
||||
import java.io.BufferedReader;
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
|
||||
/**
|
||||
* 二维码工具类单元测试
|
||||
@ -40,6 +44,18 @@ public class QrCodeUtilTest {
|
||||
String path = FileUtil.isWindows() ? "d:/test/qrcodeCustom.png" : "~/Desktop/hutool/qrcodeCustom.png";
|
||||
QrCodeUtil.generate("https://hutool.cn/", config, FileUtil.touch(path));
|
||||
}
|
||||
@Test
|
||||
// @Ignore
|
||||
public void generateNoCustomColorTest() {
|
||||
QrConfig config = new QrConfig();
|
||||
config.setMargin(0);
|
||||
config.setForeColor(null);
|
||||
// 背景色透明
|
||||
config.setBackColor(null);
|
||||
config.setErrorCorrection(ErrorCorrectionLevel.H);
|
||||
String path = FileUtil.isWindows() ? "d:/test/qrcodeCustom.png" : "~/Desktop/hutool/qrcodeCustom.png";
|
||||
QrCodeUtil.generate("https://hutool.cn/", config, FileUtil.touch(path));
|
||||
}
|
||||
|
||||
@Test
|
||||
@Ignore
|
||||
@ -83,6 +99,13 @@ public class QrCodeUtilTest {
|
||||
Assert.assertNotNull(base641);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void generateAsBase64Test3() {
|
||||
String base64 = QrCodeUtil.generateAsBase64("https://hutool.cn/", new QrConfig(400, 400), "svg");
|
||||
Assert.assertNotNull(base64);
|
||||
System.out.println(base64);
|
||||
}
|
||||
|
||||
@Test
|
||||
@Ignore
|
||||
public void decodeTest3() {
|
||||
@ -108,5 +131,81 @@ public class QrCodeUtilTest {
|
||||
Assert.assertNotNull(imageSquare);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void generateSvgTest() {
|
||||
QrConfig qrConfig = QrConfig.create().setImg("d:/test/logo.png")
|
||||
.setForeColor(Color.blue)
|
||||
.setBackColor(Color.pink)
|
||||
.setRatio(8)
|
||||
.setErrorCorrection(ErrorCorrectionLevel.M)
|
||||
.setMargin(1);
|
||||
String svg = QrCodeUtil.generateAsSvg("https://hutool.cn/", qrConfig);
|
||||
Assert.assertNotNull(svg);
|
||||
FileUtil.writeString(svg, FileUtil.touch("d:/test/hutool_qr.svg"),StandardCharsets.UTF_8);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void generateAsciiArtTest() {
|
||||
QrConfig qrConfig = QrConfig.create()
|
||||
.setForeColor(Color.BLUE)
|
||||
.setBackColor(Color.MAGENTA)
|
||||
.setWidth(0)
|
||||
.setHeight(0).setMargin(1);
|
||||
String asciiArt = QrCodeUtil.generateAsAsciiArt("https://hutool.cn/",qrConfig);
|
||||
Assert.assertNotNull(asciiArt);
|
||||
System.out.println(asciiArt);
|
||||
}
|
||||
@Test
|
||||
public void generateAsciiArtNoCustomColorTest() {
|
||||
QrConfig qrConfig = QrConfig.create()
|
||||
.setForeColor(null)
|
||||
.setBackColor(null)
|
||||
.setWidth(0)
|
||||
.setHeight(0).setMargin(1);
|
||||
String asciiArt = QrCodeUtil.generateAsAsciiArt("https://hutool.cn/",qrConfig);
|
||||
Assert.assertNotNull(asciiArt);
|
||||
System.out.println(asciiArt);
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
public void generateToFileTest() {
|
||||
QrConfig qrConfig = QrConfig.create()
|
||||
.setForeColor(Color.BLUE)
|
||||
.setBackColor(new Color(0,200,255))
|
||||
.setWidth(0)
|
||||
.setHeight(0).setMargin(1);
|
||||
File qrFile = QrCodeUtil.generate("https://hutool.cn/", qrConfig, FileUtil.touch("d:/test/ascii_art_qr_code.txt"));
|
||||
BufferedReader reader = FileUtil.getReader(qrFile, StandardCharsets.UTF_8);
|
||||
reader.lines().forEach(System.out::println);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void generateToStreamTest() {
|
||||
QrConfig qrConfig = QrConfig.create()
|
||||
.setForeColor(Color.BLUE)
|
||||
.setBackColor(new Color(0,200,255))
|
||||
.setWidth(0)
|
||||
.setHeight(0).setMargin(1);
|
||||
String filepath = "d:/test/qr_stream_to_txt.txt";
|
||||
try (BufferedOutputStream outputStream = FileUtil.getOutputStream(filepath)) {
|
||||
QrCodeUtil.generate("https://hutool.cn/", qrConfig,"txt", outputStream);
|
||||
}catch (IOException e){
|
||||
e.printStackTrace();
|
||||
}
|
||||
BufferedReader reader = FileUtil.getReader(filepath, StandardCharsets.UTF_8);
|
||||
reader.lines().forEach(System.out::println);
|
||||
}
|
||||
@Test
|
||||
public void comparePngAndAsciiArtTest() {
|
||||
QrConfig qrConfig = QrConfig.create()
|
||||
.setForeColor(null)
|
||||
.setBackColor(null)
|
||||
.setWidth(0)
|
||||
.setHeight(0).setMargin(1);
|
||||
QrCodeUtil.generate("https://hutool.cn", qrConfig, FileUtil.touch("d:/test/compare/default.jpg"));
|
||||
QrCodeUtil.generate("https://hutool.cn", qrConfig, FileUtil.touch("d:/test/compare/default.txt"));
|
||||
QrCodeUtil.generate("https://hutool.cn", qrConfig, FileUtil.touch("d:/test/compare/default.png"));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user