大屏项目初始化

src/main/java/com/mini/mybigscreen/biz/service/ItemInfoService.java

@@ -0,0 +1,16 @@
+package com.mini.mybigscreen.biz.service;
+
+import com.mini.mybigscreen.biz.domain.ItemInfo;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ * 业务项目信息表 服务类
+ * </p>
+ *
+ * @author gaoxq
+ * @since 2026-02-24
+ */
+public interface ItemInfoService extends IService<ItemInfo> {
+
+}

src/main/java/com/mini/mybigscreen/biz/service/impl/ItemInfoServiceImpl.java

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+package com.mini.mybigscreen.biz.service.impl;
+
+import com.mini.mybigscreen.biz.domain.ItemInfo;
+import com.mini.mybigscreen.biz.mapper.ItemInfoMapper;
+import com.mini.mybigscreen.biz.service.ItemInfoService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ * 业务项目信息表 服务实现类
+ * </p>
+ *
+ * @author gaoxq
+ * @since 2026-02-24
+ */
+@Service
+public class ItemInfoServiceImpl extends ServiceImpl<ItemInfoMapper, ItemInfo> implements ItemInfoService {
+
+}