LiuHB 二维码生成器

yem-base/yem-base-common/build/tmp/jar/MANIFEST.MF

@@ -2,15 +2,15 @@ Manifest-Version: 1.0
 Jar-Id: 
 Project-Name: yem-base-common
 Build-Tool: Gradle 7.6.3
-Build-Date: 2024-12-12 18:59:17
+Build-Date: 2024-12-24 11:20:33
 Built-By: Kingdee Cosmic Developer Tools
-Build-Num: 20241212185917122
+Build-Num: 20241224112033348
 App-Name: 
-Git-Branch: 
+Git-Branch: yem_rabbit_lhb
 Cloud-Name: 
 Group-Name: yem.cosmic
 Bundle-Version: 1.0.0
-Git-Commit-Hash: 
+Git-Commit-Hash: ceb644f750beebd3189008d35096dff52aa0ccd9
 Build-Image: 
 Build-Jdk: 1.8.0_201
 

yem-base/yem-base-common/src/main/java/yem/base/common/utils/QRCodeToolUtil.java

@@ -0,0 +1,52 @@
+package yem.base.common.utils;
+
+
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.EncodeHintType;
+import com.google.zxing.WriterException;
+import com.google.zxing.client.j2se.MatrixToImageWriter;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.qrcode.QRCodeWriter;
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+
+
+/**
+ * @BelongsProject: yem-cosmic
+ * @BelongsPackage: yem.base.common.utils
+ * @ClassName QRCodeToolUtil
+ * @Author: LiuHB
+ * @CreateTime: 2025-01-08  15:32
+ */
+public class QRCodeToolUtil {
+
+    public static void main(String[] args) {
+
+        String qrCodeText = "这里为二维码要展示内容文本";
+        String filePath = "D:/1fileTest/qrcode1111.png";
+        String fileType = "png";//文件类型
+        int size = 250;//长宽
+        createQRImage(qrCodeText, filePath, fileType, size);
+
+    }
+
+    private static void createQRImage(String qrCodeText, String filePath, String fileType, int size) {
+        File qrFile = new File(filePath);
+        try {
+            Map<EncodeHintType, Object> hintMap = new HashMap<>();
+            hintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);
+            hintMap.put(EncodeHintType.CHARACTER_SET, "utf-8");
+            QRCodeWriter qrCodeWriter = new QRCodeWriter();
+            BitMatrix bitMatrix = qrCodeWriter.encode(qrCodeText, BarcodeFormat.QR_CODE, size, size, hintMap);
+            MatrixToImageWriter.writeToPath(bitMatrix, fileType, qrFile.toPath());
+        } catch (WriterException | IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+}