修改二维码尺寸生成逻辑

soss-common/src/main/java/com/soss/common/utils/QRCodeUtil.java

@@ -17,7 +17,7 @@ import java.util.Hashtable;
 public class QRCodeUtil {
     private static int onColor = 0xFF000000;     //前景色
     private static int offColor = 0xFFFFFFFF;    //背景色
-    private static int margin = 1;               //白边大小，取值范围0~4
+    private static int margin = 0;               //白边大小，取值范围0~4
     private static ErrorCorrectionLevel level = ErrorCorrectionLevel.L;  //二维码容错率
 
     /**
@@ -34,15 +34,20 @@ public class QRCodeUtil {
         hints.put(EncodeHintType.MARGIN, margin);   //设置白边
         try {
             BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, width, height, hints);
-            bitMatrix = deleteWhite(bitMatrix);
+            // bitMatrix = deleteWhite(bitMatrix);
             BufferedImage image = toBufferedImage(bitMatrix);
             // MatrixToImageWriter.writeToStream(bitMatrix, format, byteArrayOutputStream, config);
             ImageIO.write(image, format, byteArrayOutputStream); //生成二维码图片
+//            ImageIO.write(image, format, new File("C:\\Users\\caiyo\\Desktop\\test.png")); //生成二维码图片
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 
+    public static void main(String[] args) {
+        generateQRImage("test", "PNG", null, 151, 151);
+    }
+
     /**
      * @param matrix                二维码矩阵相关
      * @param format                二维码图片格式