From afc45bebc8bfc05dd5979d4de5aab42448b4e7b8 Mon Sep 17 00:00:00 2001
From: "YOHO\\20373" <2037305722@qq.com>
Date: Thu, 12 Jun 2025 22:22:29 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90=E4=BF=AE=E6=94=B9=E3=80=91mysql?=
 =?UTF-8?q?=E5=85=B3=E9=94=AE=E5=AD=970=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
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---
 .../controller/service/mysql/MysqlServericeImpl.java | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/exam-module-judgement/exam-module-judgement-biz/src/main/java/pc/exam/pp/module/judgement/controller/service/mysql/MysqlServericeImpl.java b/exam-module-judgement/exam-module-judgement-biz/src/main/java/pc/exam/pp/module/judgement/controller/service/mysql/MysqlServericeImpl.java
index 30786903..c656f226 100644
--- a/exam-module-judgement/exam-module-judgement-biz/src/main/java/pc/exam/pp/module/judgement/controller/service/mysql/MysqlServericeImpl.java
+++ b/exam-module-judgement/exam-module-judgement-biz/src/main/java/pc/exam/pp/module/judgement/controller/service/mysql/MysqlServericeImpl.java
@@ -859,9 +859,15 @@ public class MysqlServericeImpl implements IMysqlServerice {
                 .sum();
 
         //乘以 对了多少个 关键字 权值
-        double finalRoundedScore = new BigDecimal(
-                ((double) totalScoreRate / totalKeyScoreInt) * singleScore
-        ).setScale(2, RoundingMode.HALF_UP).doubleValue();
+        double finalRoundedScore;
+        if (totalKeyScoreInt == 0) {
+            // 如果总键值为0，可以设置为0或其他默认值
+            finalRoundedScore = 0.0;
+        } else {
+            finalRoundedScore = new BigDecimal(
+                    ((double) totalScoreRate / totalKeyScoreInt) * singleScore
+            ).setScale(2, RoundingMode.HALF_UP).doubleValue();
+        }
 
         appendToFile(answerLogPath,"❌学生语句"+sql+"不正确,语句权值："+scoreRateStr+",关键权值："+totalKeyScoreInt+",答对得分点为："+matchedKeywords+",答对关键得分权值"+ totalScoreRate+ ",得分" + finalRoundedScore);
         return  finalRoundedScore;