订单管理业务层

/** * 订单处理服务 */@Servicepublic class OrderServiceImpl implements OrderService {    @Autowired    private TbOrderMapper orderMapper;    @Autowired    private TbOrderItemMapper orderItemMapper;    @Autowired    private TbOrderShippingMapper orderShippingMapper;    @Autowired    private JedisClient jedisClient;    @Value("${ORDER_ID_GEN_KEY}")    private String ORDER_ID_GEN_KEY;    @Value("${ORDER_ID_START}")    private String ORDER_ID_START;    @Value("${ORDER_DETAIL_ID_GEN_KEY}")    private String ORDER_DETAIL_ID_GEN_KEY;    @Override    public E3Result createOrder(OrderInfo orderInfo) {        //生成订单号。使用redis的incr生成。        if (!jedisClient.exists(ORDER_ID_GEN_KEY)) {            jedisClient.set(ORDER_ID_GEN_KEY, ORDER_ID_START);        }        String orderId = jedisClient.incr(ORDER_ID_GEN_KEY).toString();        //补全orderInfo的属性        orderInfo.setOrderId(orderId);        //1、未付款，2、已付款，3、未发货，4、已发货，5、交易成功，6、交易关闭        orderInfo.setStatus(1);        orderInfo.setCreateTime(new Date());        orderInfo.setUpdateTime(new Date());        //插入订单表        orderMapper.insert(orderInfo);        //向订单明细表插入数据。        List<TbOrderItem> orderItems = orderInfo.getOrderItems();        for (TbOrderItem tbOrderItem : orderItems) {            //生成明细id            String odId = jedisClient.incr(ORDER_DETAIL_ID_GEN_KEY).toString();            //补全pojo的属性            tbOrderItem.setId(odId);            tbOrderItem.setOrderId(orderId);            //向明细表插入数据            orderItemMapper.insert(tbOrderItem);        }        //向订单物流表插入数据        TbOrderShipping orderShipping = orderInfo.getOrderShipping();        orderShipping.setOrderId(orderId);        orderShipping.setCreated(new Date());        orderShipping.setUpdated(new Date());        orderShippingMapper.insert(orderShipping);        //返回E3Result，包含订单号        return E3Result.ok(orderId);    }}