From 224e9043060d9831cd08445ea8d91411e959ac34 Mon Sep 17 00:00:00 2001 From: panlinlin <648540858@qq.com> Date: 星期五, 08 一月 2021 14:46:55 +0800 Subject: [PATCH] 修复更新设备和通道信息时检测字段是否存在 --- src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java | 27 +++++++++++++++------------ 1 files changed, 15 insertions(+), 12 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 3c10618..b49d0dc 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 @@ -44,18 +44,21 @@ int add(Device device); - @Update("UPDATE device " + - "SET name=#{name}, " + - "manufacturer=#{manufacturer}," + - "model=#{model}," + - "firmware=#{firmware}, " + - "transport=#{transport}," + - "streamMode=#{streamMode}, " + - "ip=#{ip}, " + - "port=#{port}, " + - "hostAddress=#{hostAddress}, " + - "online=#{online} " + - "WHERE deviceId=#{deviceId}") + @Update(value = {" <script>" + + "UPDATE device " + + "SET deviceId='${deviceId}'" + + "<if test=\"name != null\">, name='${name}'</if>" + + "<if test=\"manufacturer != null\">, manufacturer='${manufacturer}'</if>" + + "<if test=\"model != null\">, model='${model}'</if>" + + "<if test=\"firmware != null\">, firmware='${firmware}'</if>" + + "<if test=\"transport != null\">, transport='${transport}'</if>" + + "<if test=\"streamMode != null\">, streamMode='${streamMode}'</if>" + + "<if test=\"ip != null\">, ip='${ip}'</if>" + + "<if test=\"port != null\">, port=${port}</if>" + + "<if test=\"hostAddress != null\">, hostAddress='${hostAddress}'</if>" + + "<if test=\"online != null\">, online=${online}</if>" + + "WHERE deviceId='${deviceId}'"+ + " </script>"}) int update(Device device); @Select("SELECT *, (SELECT count(0) FROM device_channel WHERE deviceId=de.deviceId) as channelCount FROM device de") -- Gitblit v1.8.0