资源video的时长记录

src/main/java/xyz/playedu/api/service/ResourceVideoService.java

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+package xyz.playedu.api.service;
+
+import xyz.playedu.api.domain.ResourceVideo;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+* @author tengteng
+* @description 针对表【resource_videos】的数据库操作Service
+* @createDate 2023-03-02 15:13:03
+*/
+public interface ResourceVideoService extends IService<ResourceVideo> {
+
+    void create(Integer resourceId, Integer duration);
+}

src/main/java/xyz/playedu/api/service/impl/ResourceVideoServiceImpl.java

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+package xyz.playedu.api.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import xyz.playedu.api.domain.ResourceVideo;
+import xyz.playedu.api.service.ResourceVideoService;
+import xyz.playedu.api.mapper.ResourceVideoMapper;
+import org.springframework.stereotype.Service;
+
+import java.util.Date;
+
+/**
+* @author tengteng
+* @description 针对表【resource_videos】的数据库操作Service实现
+* @createDate 2023-03-02 15:13:03
+*/
+@Service
+public class ResourceVideoServiceImpl extends ServiceImpl<ResourceVideoMapper, ResourceVideo>
+    implements ResourceVideoService{
+    @Override
+    public void create(Integer resourceId, Integer duration) {
+        ResourceVideo video = new ResourceVideo();
+        video.setRid(resourceId);
+        video.setDuration(duration);
+        video.setCreatedAt(new Date());
+        save(video);
+    }
+}
+
+
+
+