From 6468a2e04699030c37a70dd7d29af22905f8f19c Mon Sep 17 00:00:00 2001
From: wuchunlei <mailcauchy@gmail.com>
Date: Wed, 9 Jul 2025 16:53:35 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=8F=E7=8F=AD=E8=AF=A6=E6=83=85=E4=B8=AD?=
 =?UTF-8?q?=E8=B7=9D=E7=A6=BB=E8=80=83=E8=AF=95=E5=91=A8=E7=BB=93=E6=9D=9F?=
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---
 .../modules/common/service/impl/ClassEntityServiceImpl.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/peanut/modules/common/service/impl/ClassEntityServiceImpl.java b/src/main/java/com/peanut/modules/common/service/impl/ClassEntityServiceImpl.java
index c54e9753..6047dc0d 100644
--- a/src/main/java/com/peanut/modules/common/service/impl/ClassEntityServiceImpl.java
+++ b/src/main/java/com/peanut/modules/common/service/impl/ClassEntityServiceImpl.java
@@ -642,7 +642,8 @@ public class ClassEntityServiceImpl extends ServiceImpl<ClassEntityDao, ClassEnt
             result.put("examStartTime",DateUtils.stringToDate(DateUtils.format(examStartTime),"yyyy-MM-dd"));
             Date examEndTime = DateUtils.addDateDays(classEntity.getStartTime(),classModel.getDays()-1+classModel.getExamDays());
             result.put("examEndTime",DateUtils.stringToDate(DateUtils.format(examEndTime)+" 23:59:59","yyyy-MM-dd HH:mm:ss"));
-            result.put("examEndDays",Math.ceil((examStartTime.getTime()-new Date().getTime())/60/60/24/1000));
+            double d = Math.ceil((examStartTime.getTime()-new Date().getTime())/60/60/24/1000);
+            result.put("examEndDays",d>=0?d:0);
         }
         result.put("courses",courses);
         result.put("admins",admins);