From 6b9938b5faf4a1b66f1c8886adc402d42bd447c1 Mon Sep 17 00:00:00 2001
From: xufenglei <xufenglei>
Date: Tue, 31 Jul 2018 11:43:03 +0800
Subject: [PATCH] 增加 null判断

---
 src/main/java/com/moral/service/HistoryService.java |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/moral/service/HistoryService.java b/src/main/java/com/moral/service/HistoryService.java
index e08b6a6..1a28271 100644
--- a/src/main/java/com/moral/service/HistoryService.java
+++ b/src/main/java/com/moral/service/HistoryService.java
@@ -1,6 +1,7 @@
 package com.moral.service;
 
 import java.util.Date;
+import java.util.List;
 import java.util.Map;
 
 
@@ -11,4 +12,11 @@
 	Map<String, Object> getDeviceRankingBySensorAverage(Map<String, Object> parameters);
 
     String queryValueByMacAndTime(String mac, Date time);
+
+	List<Map<String, Object>> getRegionRankingData(Map<String, Object> parameters);
+	
+	List<Map<String, Object>> getSensorsDataByDevice(Map<String, Object> parameters);
+
+	List<Map<String, Object>> getSensorDataBySensorKey(Map<String, Object> parameters);
+
 }

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