订单 service
package com.example.demo.service;
import com.example.demo.dataobject.OrderMaster;
import com.example.demo.dto.OrderDTO;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
/**
* 订单service层
*/
public interface OrderService {
//创建订单
OrderDTO create(OrderDTO orderDTO);
//查询单个订单
OrderDTO findOne(String orderId);
//查询订单列表 使用分页
Page<OrderDTO> findList(String buyerOpenid, Pageable pageable);
//取消订单
OrderDTO cancel(OrderDTO orderDTO);
//完结订单
OrderDTO finash(OrderDTO orderDTO);
//支付订单
OrderDTO paid(OrderDTO orderDTO);
}