From 492ca86b07ce2448e50a80693e72e89aaf3920bc Mon Sep 17 00:00:00 2001
From: jinpengyong <jpy123456>
Date: Wed, 23 Feb 2022 16:59:17 +0800
Subject: [PATCH] 督办单update

---
 screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java b/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java
index b5b1328..2ef07d2 100644
--- a/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java
+++ b/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java
@@ -365,6 +365,8 @@
         wrapper.between("time", startDate, endDate);
         wrapper.orderByAsc("time");
         List<CityAqiDaily> cityAqiDailies = cityAqiDailyMapper.selectList(wrapper);
+        if(ObjectUtils.isEmpty(cityAqiDailies))
+            return null;
         //���������������������������������������
         Map<String, CityAqiDaily> tmpMap = new LinkedHashMap<>();
         for (CityAqiDaily cityAqiDaily : cityAqiDailies) {

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