From 3b79582251929642b0044ebf539eb28158099a78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=96=AF=E7=8B=82=E7=9A=84=E7=8B=AE=E5=AD=90li?=
 <15040126243@163.com>
Date: Thu, 24 Feb 2022 13:12:41 +0800
Subject: [PATCH] =?UTF-8?q?update=20=E4=BC=98=E5=8C=96=E9=9A=8F=E6=9C=BA?=
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---
 .../gateway/captcha/UnsignedMathGenerator.java   | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/captcha/UnsignedMathGenerator.java b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/captcha/UnsignedMathGenerator.java
index f3699b95..7ed40231 100644
--- a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/captcha/UnsignedMathGenerator.java
+++ b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/captcha/UnsignedMathGenerator.java
@@ -15,7 +15,7 @@ public class UnsignedMathGenerator implements CodeGenerator {
 
     private static final long serialVersionUID = -5514819971774091076L;
 
-    private static final String operators = "+-*";
+    private static final String OPERATORS = "+-*";
 
     /**
      * 参与计算数字最大长度
@@ -41,14 +41,14 @@ public class UnsignedMathGenerator implements CodeGenerator {
     @Override
     public String generate() {
         final int limit = getLimit();
-        int min = RandomUtil.randomInt(limit);
-        int max = RandomUtil.randomInt(min, limit);
-        String number1 = Integer.toString(max);
-        String number2 = Integer.toString(min);
-        number1 = StringUtils.rightPad(number1, this.numberLength, CharUtil.SPACE);
-        number2 = StringUtils.rightPad(number2, this.numberLength, CharUtil.SPACE);
+        int a = RandomUtil.randomInt(limit);
+        int b = RandomUtil.randomInt(limit);
+        String max = Integer.toString(Math.max(a,b));
+        String min = Integer.toString(Math.min(a,b));
+        max = StringUtils.rightPad(max, this.numberLength, CharUtil.SPACE);
+        min = StringUtils.rightPad(min, this.numberLength, CharUtil.SPACE);
 
-        return number1 + RandomUtil.randomChar(operators) + number2 + '=';
+        return max + RandomUtil.randomChar(OPERATORS) + min + '=';
     }
 
     @Override