From b8a05e777e760e1937258544da1494b2d93055d0 Mon Sep 17 00:00:00 2001 From: lizijie <lzjiiie@163.com> Date: Thu, 17 Dec 2020 15:51:06 +0800 Subject: [PATCH] UV风向工具类修改,根据时间段获取五分钟数据 --- src/main/java/com/moral/service/impl/HistoryServiceImpl.java | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/src/main/java/com/moral/service/impl/HistoryServiceImpl.java b/src/main/java/com/moral/service/impl/HistoryServiceImpl.java index d914880..08137c7 100644 --- a/src/main/java/com/moral/service/impl/HistoryServiceImpl.java +++ b/src/main/java/com/moral/service/impl/HistoryServiceImpl.java @@ -406,8 +406,9 @@ String timeUnits = startTime.substring(0, 10).replace("-", ""); Map<String, Object> map = historyMapper.getAVGValueByMacAndTimeslot(mac, startTime, endTime, timeUnits); Map<String, Object> returnMap = new HashMap<>(); - if (map.isEmpty()) { - returnMap.put("AQI", "N/V"); + if (ObjectUtils.isEmpty(map) || map.isEmpty()) { + returnMap.put("AQI", "N/V"); + return returnMap; } else { Map<String, Double> AQIMap = new HashMap<>(); for (Map.Entry<String, Object> entry : map.entrySet()) { -- Gitblit v1.8.0