From 6b9938b5faf4a1b66f1c8886adc402d42bd447c1 Mon Sep 17 00:00:00 2001
From: xufenglei <xufenglei>
Date: Tue, 31 Jul 2018 11:43:03 +0800
Subject: [PATCH] 增加 null判断

---
 src/main/java/com/moral/mapper/AlarmConfigMapper.java |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/moral/mapper/AlarmConfigMapper.java b/src/main/java/com/moral/mapper/AlarmConfigMapper.java
index 31858d3..848dd0a 100644
--- a/src/main/java/com/moral/mapper/AlarmConfigMapper.java
+++ b/src/main/java/com/moral/mapper/AlarmConfigMapper.java
@@ -21,4 +21,6 @@
     int updateByPrimaryKey(AlarmConfig record);
 
     AlarmConfig selectByMonitorPointId(Integer mpId);
+
+    AlarmConfig selectByDeviceMac(String mac);
 }
\ No newline at end of file

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