package com.nq.service;

import com.nq.pojo.EChoBean;
import com.nq.pojo.OrderEchoBean;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

public interface IEchoServices {


    public List<EChoBean> queryList();


    boolean buyECho(String eId, Integer money, HttpServletRequest request);


    List<OrderEchoBean> queryOrderEcho(HttpServletRequest request);

    List<OrderEchoBean>  queryALLOrderEcho();



    void sendMoney();

    int insertEcho(EChoBean eChoBean);

    int updateEcho(EChoBean eChoBean);

    int deletet(Integer id);

}