63 lines
2.0 KiB
Java
63 lines
2.0 KiB
Java
package com.gxwebsoft.common.core.utils;
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import cn.hutool.core.date.DateUtil;
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import cn.hutool.core.io.FileUtil;
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import cn.hutool.extra.qrcode.QrCodeUtil;
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import cn.hutool.extra.qrcode.QrConfig;
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import javax.imageio.ImageIO;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.net.URL;
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/**
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* 常用工具方法
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*
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* @author WebSoft
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* @since 2017-06-10 10:10:22
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*/
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public class MyQrCodeUtil {
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private static final String logoUrl = "https://file.wsdns.cn/20230430/6fa31aca3b0d47af98a149cf2dd26a4f.jpeg";
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/**
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* 生成二维码
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* 用户ID
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*/
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public static String getCode(Integer loginUserId) throws IOException {
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return createQrCode(loginUserId,loginUserId.toString());
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}
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/**
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* 生成二维码
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* 支持自定义类型和内容
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*/
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public String getCode(Integer loginUserId,String content) throws IOException {
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return createQrCode(loginUserId,content);
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}
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/**
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* 生成带水印的二维码
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* @return https://file.gxwebsoft.com/qrcode/870.jpg?v=1682925307569
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*/
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public static String createQrCode(Integer userId,String content) throws IOException {
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// 将URL转为BufferedImage
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BufferedImage bufferedImage = ImageIO.read(new URL(logoUrl));
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// 生成二维码
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QrConfig config = new QrConfig(300, 300);
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// 设置边距，既二维码和背景之间的边距
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config.setMargin(1);
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// 附带小logo
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config.setImg(bufferedImage);
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// 保存路径
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// String filePath = "/Users/gxwebsoft/Documents/uploads/" + "file/qrcode/" + userId + ".jpg";
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String filePath = "/www/wwwroot/file.ws/" + "file/qrcode/" + userId + ".jpg";
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String qrcodeUrl = "https://file.gxwebsoft.com/qrcode/" + userId + ".jpg" + "?v=" + DateUtil.current();
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// 生成二维码
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System.out.println("config = " + config);
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System.out.println("con = " + content);
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System.out.println("filePath = " + filePath);
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QrCodeUtil.generate(content, config, FileUtil.file(filePath));
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return qrcodeUrl;
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}
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}
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