From 4c09e9770b4aecae41269865f4165fce00c00e72 Mon Sep 17 00:00:00 2001
From: wany <13995595726@qq.com>
Date: Wed, 30 Oct 2024 10:26:23 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E6=97=B6=E6=AE=B5=E6=B0=B4?=
 =?UTF-8?q?=E4=BD=8D=E6=8A=A5=E9=94=99?=
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---
 .../com/gunshi/project/xyt/service/StatisticsService.java     | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/gunshi/project/xyt/service/StatisticsService.java b/src/main/java/com/gunshi/project/xyt/service/StatisticsService.java
index 5aaa9e9..d97b875 100644
--- a/src/main/java/com/gunshi/project/xyt/service/StatisticsService.java
+++ b/src/main/java/com/gunshi/project/xyt/service/StatisticsService.java
@@ -192,7 +192,9 @@ public class StatisticsService {
                     count++;
                 }
             }
-            vo.setRzAvg(rzD.divide(new BigDecimal(count), 2, RoundingMode.HALF_UP));
+            if(count > 0){
+                vo.setRzAvg(rzD.divide(new BigDecimal(count), 2, RoundingMode.HALF_UP));
+            }
         }
     }