From f22a631422f3045a06aad627e6e83c802be2760d Mon Sep 17 00:00:00 2001
From: 于紫祥_1901 <email@yuzixiang_1910>
Date: Tue, 01 Dec 2020 11:07:29 +0800
Subject: [PATCH] 站点平均值数据导出
---
src/main/java/com/moral/util/AQICalculation2.java | 19 +++++++++++--------
1 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/src/main/java/com/moral/util/AQICalculation2.java b/src/main/java/com/moral/util/AQICalculation2.java
index 050afdd..d8cfe99 100644
--- a/src/main/java/com/moral/util/AQICalculation2.java
+++ b/src/main/java/com/moral/util/AQICalculation2.java
@@ -101,15 +101,18 @@
continue;
}
}
-
- Double AQIMAX = Collections.max(AQIList);
Map<String, Object> returnMap = new HashMap<>();
- Optional<Map.Entry<String, Integer>> max0 = maxMap.entrySet()
- .stream()
- .max(Map.Entry.comparingByValue());
-
- returnMap.put("maxSensor",max0.get().getKey());
- returnMap.put("AQI", AQIMAX);
+ if (AQIList.size()>0){
+ Double AQIMAX = Collections.max(AQIList);
+ Optional<Map.Entry<String, Integer>> max0 = maxMap.entrySet()
+ .stream()
+ .max(Map.Entry.comparingByValue());
+ returnMap.put("maxSensor",max0.get().getKey());
+ returnMap.put("AQI", AQIMAX);
+ }else {
+ returnMap.put("maxSensor","");
+ returnMap.put("AQI", "");
+ }
return returnMap;
}
static double PM2_5AQI(Double value) {
--
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