获取盘前交易列表

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2026-01-14 3a1977e8cc0c5fffbc6490f220f30116af6cce86

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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);
 
}