From ebaaac167a229dd2d9115478e17bc46b7f7afb5f Mon Sep 17 00:00:00 2001
From: jinpengyong <jpy123456>
Date: Wed, 22 Dec 2021 17:09:39 +0800
Subject: [PATCH] 设备最大值，最小值，平均值小时统计任务
---
screen-manage/src/main/java/com/moral/api/util/CompareFieldUtils.java | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/screen-manage/src/main/java/com/moral/api/util/CompareFieldUtils.java b/screen-manage/src/main/java/com/moral/api/util/CompareFieldUtils.java
index 805adcb..95d3716 100644
--- a/screen-manage/src/main/java/com/moral/api/util/CompareFieldUtils.java
+++ b/screen-manage/src/main/java/com/moral/api/util/CompareFieldUtils.java
@@ -70,7 +70,7 @@
else
result.setNewData(newDataObj.toString());
- if(oldDataObj==null)
+ if(oldDataObj==null||oldDataObj.equals(""))
result.setOldData("null");
else
result.setOldData(oldDataObj.toString());
--
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