package com.dsh.course.service;
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import com.baomidou.mybatisplus.extension.service.IService;
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import com.dsh.course.entity.CancelledClasses;
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import com.dsh.course.entity.CourseCounsum;
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import com.dsh.course.entity.MoneyBack;
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import java.util.List;
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public interface CourseCounsumService extends IService<CourseCounsum> {
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List<MoneyBack> getRefund();
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}
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