优化

zyy

2025-11-19 db2df18d934abbb3514ea8e7162f037a69988eae

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package com.yami.trading.service.exchange;
 
import com.baomidou.mybatisplus.extension.service.IService;
import com.yami.trading.bean.exchange.ExchangeLever;
import com.yami.trading.bean.exchangelever.ExchangeLeverOrder;
 
import java.util.List;
 
public interface ExchangeLeverService  extends IService<ExchangeLever> {
 
 
    public List<ExchangeLever> findBySymbol(String symbol);
}