| package com.xzx.gc.order.service;  | 
|   | 
|   | 
| import com.xzx.gc.entity.OrderHomeAppliance;  | 
| import com.xzx.gc.order.mapper.OrderHomeApplianceMapper;  | 
| import org.springframework.beans.factory.annotation.Autowired;  | 
| import org.springframework.stereotype.Service;  | 
| import org.springframework.transaction.annotation.Transactional;  | 
|   | 
| @Service  | 
| @Transactional  | 
| public class OrderHomeApplianceService {  | 
|   | 
|     @Autowired  | 
|     private OrderHomeApplianceMapper orderHomeApplianceMapper;  | 
|   | 
|     public void add(OrderHomeAppliance orderHomeAppliance){  | 
|         orderHomeApplianceMapper.insertSelective(orderHomeAppliance);  | 
|     }  | 
|   | 
|     /**  | 
|      * @return  | 
|      */  | 
|     public OrderHomeAppliance findById(Long id){  | 
|         return orderHomeApplianceMapper.selectByPrimaryKey(id);  | 
|     }  | 
| }  |