SEEC-Pay/src/main/java/com/nju/edu/pay/service/TradeService.java

package com.nju.edu.pay.service;

import com.nju.edu.pay.data.entity.Trade;

import java.util.List;

public interface TradeService {

    public Trade createTrade(int outTradeNo, int tradeNo);

    public Trade retrieveTrade(int outTradeNo);

    public List<Trade> retrieveAll();
}