#创建物联网设备模块的三层架构代码+库表的创建（新增几个了）

maibu-service/maibu-system-service/src/main/java/com/maibu/mapper/IotDeviceCommonMapper.java

@@ -0,0 +1,15 @@
+package com.maibu.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.maibu.core.business.IoTCommonDevice;
+
+/**
+ * @author jsmbz
+ * @description 针对表【iot_device_common(通用设备表)】的数据库操作Mapper
+ * @createDate 2026-05-09 14:38:50
+ * @Entity abbc.domain.IotDeviceCommon
+ */
+public interface IotDeviceCommonMapper extends BaseMapper<IoTCommonDevice> {
+
+
+}

maibu-service/maibu-system-service/src/main/java/com/maibu/service/IotDeviceCommonService.java

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+package com.maibu.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.maibu.core.business.IoTCommonDevice;
+
+/**
+ * @author jsmbz
+ * @description 针对表【iot_device_common(通用设备表)】的数据库操作Service
+ * @createDate 2026-05-09 14:38:50
+ */
+public interface IotDeviceCommonService extends IService<IoTCommonDevice> {
+
+}

maibu-service/maibu-system-service/src/main/java/com/maibu/service/impl/IotDeviceCommonServiceImpl.java

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+package com.maibu.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.maibu.core.business.IoTCommonDevice;
+import com.maibu.mapper.IotDeviceCommonMapper;
+import com.maibu.service.IotDeviceCommonService;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author jsmbz
+ * @description 针对表【iot_device_common(通用设备表)】的数据库操作Service实现
+ * @createDate 2026-05-09 14:38:50
+ */
+@Service
+public class IotDeviceCommonServiceImpl extends ServiceImpl<IotDeviceCommonMapper, IoTCommonDevice>
+        implements IotDeviceCommonService {
+
+}

maibu-service/maibu-system-service/src/main/resources/system/IotDeviceCommonMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>