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2023-10-27 2e0d602b5e4d18ee82bcb75fe99b7d45d9ba1365

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