package com.by4cloud.platformx.device.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.by4cloud.platformx.common.core.util.R;
import com.by4cloud.platformx.device.entity.PurchaseWinningLetterEntity;

public interface PurchaseWinningLetterService extends IService<PurchaseWinningLetterEntity> {

    R saveNew(PurchaseWinningLetterEntity purchaseWinningLetter);
}