package com.seer.teach.pay.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.seer.teach.pay.entity.RefundOrderEntity;

/**
 * <p>
 * 退款订单服务接口
 * </p>
 *
 * @author 
 * @since 2025-09-29
 */
public interface IRefundOrderService extends IService<RefundOrderEntity> {

    /**
     * 根据退款单号查询退款订单
     * @param refundSn 退款单号
     * @return 退款订单实体
     */
    RefundOrderEntity getRefundOrderByRefundSn(String refundSn);

}