!527 调增数组格式声明，random随机转换修正

Merge pull request !527 from 靖少毅/jsy20220705

@@ -894,7 +894,7 @@ public class Convert
      */
      */
     public static String toSBC(String input, Set<Character> notConvertSet)
     public static String toSBC(String input, Set<Character> notConvertSet)
     {
     {
-        char c[] = input.toCharArray();
+        char[] c = input.toCharArray();
         for (int i = 0; i < c.length; i++)
         for (int i = 0; i < c.length; i++)
         {
         {
             if (null != notConvertSet && notConvertSet.contains(c[i]))
             if (null != notConvertSet && notConvertSet.contains(c[i]))
@@ -936,7 +936,7 @@ public class Convert
      */
      */
     public static String toDBC(String text, Set<Character> notConvertSet)
     public static String toDBC(String text, Set<Character> notConvertSet)
     {
     {
-        char c[] = text.toCharArray();
+        char[] c = text.toCharArray();
         for (int i = 0; i < c.length; i++)
         for (int i = 0; i < c.length; i++)
         {
         {
             if (null != notConvertSet && notConvertSet.contains(c[i]))
             if (null != notConvertSet && notConvertSet.contains(c[i]))

@@ -5,7 +5,7 @@ import com.google.code.kaptcha.text.impl.DefaultTextCreator;
 
 
 /**
 /**
  * 验证码文本生成器
  * 验证码文本生成器
- * 
+ *
  * @author ruoyi
  * @author ruoyi
  */
  */
 public class KaptchaTextCreator extends DefaultTextCreator
 public class KaptchaTextCreator extends DefaultTextCreator
@@ -20,7 +20,7 @@ public class KaptchaTextCreator extends DefaultTextCreator
         int x = random.nextInt(10);
         int x = random.nextInt(10);
         int y = random.nextInt(10);
         int y = random.nextInt(10);
         StringBuilder suChinese = new StringBuilder();
         StringBuilder suChinese = new StringBuilder();
-        int randomoperands = (int) Math.round(Math.random() * 2);
+        int randomoperands = random.nextInt(3);
         if (randomoperands == 0)
         if (randomoperands == 0)
         {
         {
             result = x * y;
             result = x * y;
@@ -30,7 +30,7 @@ public class KaptchaTextCreator extends DefaultTextCreator
         }
         }
         else if (randomoperands == 1)
         else if (randomoperands == 1)
         {
         {
-            if (!(x == 0) && y % x == 0)
+            if ((x != 0) && y % x == 0)
             {
             {
                 result = y / x;
                 result = y / x;
                 suChinese.append(CNUMBERS[y]);
                 suChinese.append(CNUMBERS[y]);