From 1707b3025ef72864abb7ef7e7cd844bd9b27f171 Mon Sep 17 00:00:00 2001
From: ZhuDongming <773644075@qq.com>
Date: Wed, 13 Nov 2019 16:28:39 +0800
Subject: [PATCH] 污染溯源sql查询优化
---
src/main/java/com/moral/controller/ScreenController.java | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/moral/controller/ScreenController.java b/src/main/java/com/moral/controller/ScreenController.java
index 9a4183f..20c720a 100644
--- a/src/main/java/com/moral/controller/ScreenController.java
+++ b/src/main/java/com/moral/controller/ScreenController.java
@@ -1215,6 +1215,9 @@
if (MapUtils.isEmpty(getPollutionSourceData)) {
getPollutionSourceData = historyHourlyService.getPollutionSourceDataAll(parameters);
}
+ if (MapUtils.isEmpty(getPollutionSourceData)) {
+ getPollutionSourceData = new HashMap<>();
+ }
String mac = parameters.get("mac").toString();
Device device = deviceService.getDeviceByMac(mac, false);
JSONObject params = new JSONObject();
--
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