From 30d475ca8f7f09ab6ad4802add508dd51d9e20a2 Mon Sep 17 00:00:00 2001 From: lizijie <lzjiiie@163.com> Date: Sat, 09 Oct 2021 11:32:27 +0800 Subject: [PATCH] 修改臭氧八小时滑动平均值在臭氧无值情况下为0的问题 --- screen-api/src/main/java/com/moral/api/service/impl/HistoryDailyServiceImpl.java | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/screen-api/src/main/java/com/moral/api/service/impl/HistoryDailyServiceImpl.java b/screen-api/src/main/java/com/moral/api/service/impl/HistoryDailyServiceImpl.java index 4895d63..d9a8d2f 100644 --- a/screen-api/src/main/java/com/moral/api/service/impl/HistoryDailyServiceImpl.java +++ b/screen-api/src/main/java/com/moral/api/service/impl/HistoryDailyServiceImpl.java @@ -51,9 +51,12 @@ wrapper.eq("mac",mac); wrapper.eq("time",date); List<HistoryDaily> historyDailies = historyDailyMapper.selectList(wrapper); + if(ObjectUtils.isEmpty(historyDailies)) + return null; return historyDailies.get(0); } + @Override public Map<String, HistoryDaily> getHistoryDailyByMacsAndDate(List<String> mac, Date date) { QueryWrapper<HistoryDaily> wrapper = new QueryWrapper<>(); -- Gitblit v1.8.0