src/main/java/com/byh/biyesheji/service/impl/OrderServiceImpl.java

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package com.byh.biyesheji.service.impl;

import com.byh.biyesheji.dao.OrderMapper;
import com.byh.biyesheji.pojo.Customer;
import com.byh.biyesheji.pojo.Order;
import com.byh.biyesheji.pojo.OrderExample;
import com.byh.biyesheji.pojo.OrderItem;
import com.byh.biyesheji.service.CustomerService;
import com.byh.biyesheji.service.OrderItemService;
import com.byh.biyesheji.service.OrderService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
public class OrderServiceImpl implements OrderService {
    @Autowired
    OrderMapper orderMapper;
    @Autowired
    CustomerService customerService;
    @Autowired
    OrderItemService orderItemService;

    @Override
    public void save(Order c) {
        orderMapper.insert(c);
    }

    @Override
    public void del(int id) {
        orderMapper.deleteByPrimaryKey(id);
    }

    @Override
    public void update(Order c) {
        orderMapper.updateByPrimaryKeySelective(c);
    }

    @Override
    public Order get(int id) {
        return orderMapper.selectByPrimaryKey(id);
    }

    public List<Order> list(){
        OrderExample example =new OrderExample();
        example.setOrderByClause("id desc");
        List<Order> result =orderMapper.selectByExample(example);
        setCust(result);
        return result;
    }
    //给每个订单设置客户
    public void setCust(List<Order> os){
        for (Order o : os)
            setCust(o);
    }
    //给客户实体设置客户
    public void setCust(Order o){