From 06b00a178d194d33370e44410c4f04a4164f86c7 Mon Sep 17 00:00:00 2001
From: jinpengyong <jpy123456>
Date: Thu, 24 Jun 2021 14:07:02 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/dev' into dev_

---
 screen-manage/src/main/java/com/moral/api/controller/DeviceController.java |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/screen-manage/src/main/java/com/moral/api/controller/DeviceController.java b/screen-manage/src/main/java/com/moral/api/controller/DeviceController.java
index 8b0f88e..bb495c8 100644
--- a/screen-manage/src/main/java/com/moral/api/controller/DeviceController.java
+++ b/screen-manage/src/main/java/com/moral/api/controller/DeviceController.java
@@ -56,7 +56,7 @@
         //������mac���������������
         QueryWrapper<Device> queryWrapper = new QueryWrapper<>();
         queryWrapper.eq("mac", device.getMac());
-        if (deviceService.getOne(queryWrapper) != null) {
+        if (deviceService.count(queryWrapper) > 0) {
             return ResultMessage.fail(ResponseCodeEnum.MAC_IS_EXIST.getCode(), ResponseCodeEnum.MAC_IS_EXIST.getMsg());
         }
         deviceService.insert(device);

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