合约

zyy

2026-02-27 96106139019751f4a45d957ff6969f428d602d42

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package com.yami.trading.service;
 
import com.baomidou.mybatisplus.extension.service.IService;
import com.yami.trading.bean.purchasing.Purchasing;
 
public interface PurchasingService extends IService<Purchasing> {
}