From 5d743b9c8e01163f23958f21cd520e070fce54af Mon Sep 17 00:00:00 2001
From: zss <zss@example.com>
Date: 星期一, 09 二月 2026 17:48:49 +0800
Subject: [PATCH] 空数据返回null

---
 src/main/java/com/ruoyi/home/service/impl/HomeServiceImpl.java |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/ruoyi/home/service/impl/HomeServiceImpl.java b/src/main/java/com/ruoyi/home/service/impl/HomeServiceImpl.java
index deeb2bf..0f4425c 100644
--- a/src/main/java/com/ruoyi/home/service/impl/HomeServiceImpl.java
+++ b/src/main/java/com/ruoyi/home/service/impl/HomeServiceImpl.java
@@ -2,6 +2,7 @@
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.account.mapper.AccountIncomeMapper;
 import com.ruoyi.account.pojo.AccountExpense;
@@ -2434,6 +2435,9 @@
         Map<String, List<QualityInspect>> groupedByCheckResult = qualityInspectList.stream()
                 .collect(Collectors.groupingBy(QualityInspect::getCheckResult));
         List<QualityInspect> qualityInspects = groupedByCheckResult.get("涓嶅悎鏍�");
+        if(ObjectUtils.isNull(qualityInspects) || qualityInspects.size()==0){
+            return null;
+        }
         // 4. 澶勭悊鍥捐〃椤� (Item)
         List<QualityStatisticsItem> itemList = new ArrayList<>();
 
@@ -2528,4 +2532,4 @@
 
         return productProcessMapper.calculateProductionStatistics(startDateTime, endDateTime, userId, processIds);
     }
-}
\ No newline at end of file
+}

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