From 9485a0cb33bb4535bb553a5bf49debeadbe0c89d Mon Sep 17 00:00:00 2001 From: jinpengyong <jpy123456> Date: Wed, 03 Nov 2021 11:48:55 +0800 Subject: [PATCH] city_aqi o3_8h,综指,首要污染物计算 --- 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