update

examcloud-core-basic-base/src/main/java/cn/com/qmth/examcloud/core/basic/base/util/VerifyCode.java

@@ -40,7 +40,16 @@ public class VerifyCode {
         for (int i = 0; i < 500; i++) {
             int x = random.nextInt(width);
             int y = random.nextInt(height);
-            graphics.drawOval(x, y, 0, 0);
+            graphics.drawOval(x, y, random.nextInt(2), random.nextInt(2));
+        }
+
+        // 生成N条干扰线
+        for (int i = 0; i < 3; i++) {
+            int x1 = random.nextInt(width);
+            int y1 = random.nextInt(height);
+            int x2 = random.nextInt(width);
+            int y2 = random.nextInt(height);
+            graphics.drawLine(x1, y1, x2, y2);
         }
 
         // 随机生成三个数字、并组合成一个数学公式
@@ -124,11 +133,11 @@ public class VerifyCode {
             final String imgPath = String.format("Img_%s.jpg", n);
             File imgFile = new File(dir + "/" + imgPath);
             ImageIO.write(result.getImage(), "JPEG", imgFile);
-            System.out.println(result.getResult());
+            System.out.println(imgPath + " \t\t " + result.getResult());
 
             byte[] bytes = imageToBytes(result.getImage());
             String base64 = Base64Utils.encodeToString(bytes);
-            System.out.println(base64 + "\n");
+            // System.out.println(base64 + "\n");
         }
     }*/