计算持仓市值收益

zyy

2025-07-15 8c0ab1b0ecd90a4b03200485ff33f6194a4b1e07

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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);
 
}