package com.dsh.course.service.impl; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.dsh.course.entity.CancelledClasses; import com.dsh.course.mapper.CancelledClassesMapper; import com.dsh.course.model.CancelClassesQuery; import com.dsh.course.model.CancelClassesVO; import com.dsh.course.service.CancelledClassesService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.util.StringUtils; import java.util.List; /** *
* 课包消课记录 服务实现类 *
* * @author jqs * @since 2023-06-29 */ @Service public class CancelledClassesServiceImpl extends ServiceImpl