From b3e3600c9b6ff83e11dbb9f08441832769532999 Mon Sep 17 00:00:00 2001
From: lizijie <lzjiiie@163.com>
Date: Wed, 14 Aug 2019 13:08:27 +0800
Subject: [PATCH] 修改AQI计算工具类

---
 src/main/java/com/moral/entity/charts/TimePeriod.java |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/moral/entity/charts/TimePeriod.java b/src/main/java/com/moral/entity/charts/TimePeriod.java
index 44c0a8f..33e3f3e 100644
--- a/src/main/java/com/moral/entity/charts/TimePeriod.java
+++ b/src/main/java/com/moral/entity/charts/TimePeriod.java
@@ -6,6 +6,9 @@
 
 @Data
 public class TimePeriod {
+       public TimePeriod(){
+
+       }
        public TimePeriod (Date startTime,Date endTime,TimeUnits timeUnits)
        {
               this.startTime = startTime;

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