10.24二开，场外买入卖出，挂单

peter

2025-10-29 f3b9e9f5024c13c6e70711a3ec98b4538378bd85

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package com.nq.service;
 
import com.nq.enums.EStockType;
 
import java.math.BigDecimal;
 
public interface IRateServices {
 
    public BigDecimal currencyRate(EStockType fromStockType,EStockType tofromStockType);
 
}