From caf3b68eaf742784b4b3ca995a34e542d1f91695 Mon Sep 17 00:00:00 2001
From: jinpengyong <jpy123456>
Date: Thu, 01 Jul 2021 17:31:40 +0800
Subject: [PATCH] update

---
 screen-job/src/main/java/com/moral/api/service/impl/HistoryDailyServiceImpl.java |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/screen-job/src/main/java/com/moral/api/service/impl/HistoryDailyServiceImpl.java b/screen-job/src/main/java/com/moral/api/service/impl/HistoryDailyServiceImpl.java
index 40a1e1a..0d5044e 100644
--- a/screen-job/src/main/java/com/moral/api/service/impl/HistoryDailyServiceImpl.java
+++ b/screen-job/src/main/java/com/moral/api/service/impl/HistoryDailyServiceImpl.java
@@ -64,6 +64,9 @@
         QueryWrapper<HistoryHourly> historyHourlyQueryWrapper = new QueryWrapper<>();
         historyHourlyQueryWrapper.ge("time", DateUtils.dateToDateString(start)).le("time", DateUtils.dateToDateString(end));
         List<Map<String, Object>> dailyData = historyHourlyService.listMaps(historyHourlyQueryWrapper);
+        if (dailyData.size() == 0) {
+            return;
+        }
 
         //���mac������
         Map<String, List<Map<String, Object>>> data = dailyData.parallelStream().collect(Collectors.groupingBy(o -> (String) o.get("mac")));

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