资源video的时长记录

src/main/java/xyz/playedu/api/mapper/ResourceVideoMapper.java

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+package xyz.playedu.api.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import xyz.playedu.api.domain.ResourceVideo;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+* @author tengteng
+* @description 针对表【resource_videos】的数据库操作Mapper
+* @createDate 2023-03-02 15:13:03
+* @Entity xyz.playedu.api.domain.ResourceVideo
+*/
+@Mapper
+public interface ResourceVideoMapper extends BaseMapper<ResourceVideo> {
+
+}
+
+
+
+