From e61a65c45a2a6a943be7ec56413162deefdda165 Mon Sep 17 00:00:00 2001
From: dengqingliu <2733574813@qq.com>
Date: 星期五, 02 十二月 2022 18:05:19 +0800
Subject: [PATCH] 资源存储升级成华为云OBS

---
 src/main/java/com/qxueyou/scc/teach/subject/service/impl/SubjectService.java |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/qxueyou/scc/teach/subject/service/impl/SubjectService.java b/src/main/java/com/qxueyou/scc/teach/subject/service/impl/SubjectService.java
index ade7300..d5f818c 100644
--- a/src/main/java/com/qxueyou/scc/teach/subject/service/impl/SubjectService.java
+++ b/src/main/java/com/qxueyou/scc/teach/subject/service/impl/SubjectService.java
@@ -666,6 +666,9 @@
                                 }
                             }
             percentAvg += percent / size;
+                            if(percentAvg.isNaN()){
+                                percentAvg = 0.0;
+                            }
             Map<String, Object> map = new HashMap<>();
             map.put("userName", tuple.get(qUser.name));
             map.put("userId", tuple.get(qUser.userId));

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