From f09f1c9a2a3bb53c8d25ad5d82722129b0578be4 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 27 五月 2022 18:23:43 +0800
Subject: [PATCH] 换种写法

---
 src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java
index 97cf2cc..37d951e 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java
@@ -99,4 +99,9 @@
 
     @Update("UPDATE device SET online=0")
     int outlineForAll();
+
+    @Select("SELECT * FROM device WHERE online = 1")
+    List<Device> getOnlineDevices();
+    @Select("SELECT * FROM device WHERE ip = #{host} AND port=${port}")
+    Device getDeviceByHostAndPort(String host, int port);
 }

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