shiyunteng
2025-04-01 7911497ffa51bd41fc334153b2a456ff02554747
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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);
}