From 3c689f6b593a12a142543b6e922ee8c39c8c4e8a Mon Sep 17 00:00:00 2001
From: cjl <909710561@qq.com>
Date: Mon, 01 Apr 2024 16:58:15 +0800
Subject: [PATCH] fix:臭氧任务执行

---
 screen-api/src/main/java/com/moral/api/pojo/vo/cityAQI/BarChartOfPollutionLevelVO.java |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/screen-api/src/main/java/com/moral/api/pojo/vo/cityAQI/BarChartOfPollutionLevelVO.java b/screen-api/src/main/java/com/moral/api/pojo/vo/cityAQI/BarChartOfPollutionLevelVO.java
index 3625912..0ad900d 100644
--- a/screen-api/src/main/java/com/moral/api/pojo/vo/cityAQI/BarChartOfPollutionLevelVO.java
+++ b/screen-api/src/main/java/com/moral/api/pojo/vo/cityAQI/BarChartOfPollutionLevelVO.java
@@ -3,6 +3,7 @@
 import com.moral.api.pojo.dto.cityAQI.MonthlyPollutionLevel;
 import com.moral.api.pojo.dto.cityAQI.PollutionDaysAndProportion;
 import lombok.Data;
+import org.springframework.util.ObjectUtils;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -29,6 +30,8 @@
     List<Map<String, Object>> values;
 
     public static BarChartOfPollutionLevelVO convert(List<MonthlyPollutionLevel> datas) {
+        if(ObjectUtils.isEmpty(datas))
+            return null;
         BarChartOfPollutionLevelVO vo = new BarChartOfPollutionLevelVO();
         List<String> time = new ArrayList<>();
         List<Map<String, Object>> values= new ArrayList<>();

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