etf大宗

zyy

2025-10-28 d9e8ad9fa3eb8558fc93d6fe7876699c7a8e2669

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package com.yami.trading.service.impl;
 
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yami.trading.bean.purchasing.Purchasing;
import com.yami.trading.dao.PurchasingMapper;
import com.yami.trading.service.PurchasingService;
import org.springframework.stereotype.Service;
 
@Service
public class PurchasingServiceImpl   extends ServiceImpl<PurchasingMapper, Purchasing> implements PurchasingService {
}