| package com.xzx.gc.user.service;  | 
|   | 
| import cn.hutool.core.convert.Convert;  | 
| import com.xzx.gc.common.constant.Constants;  | 
| import com.xzx.gc.entity.UserVehicleRel;  | 
| import com.xzx.gc.user.mapper.UserVehicleRelMapper;  | 
| import org.springframework.beans.factory.annotation.Autowired;  | 
| import org.springframework.stereotype.Service;  | 
| import org.springframework.transaction.annotation.Transactional;  | 
| import tk.mybatis.mapper.entity.Example;  | 
|   | 
| @Service  | 
| @Transactional  | 
| public class UserVehicleRelService {  | 
|   | 
|     @Autowired  | 
|     private UserVehicleRelMapper userVehicleRelMapper;  | 
|   | 
|     public void save(UserVehicleRel rel) {  | 
|         userVehicleRelMapper.insertSelective(rel);  | 
|     }  | 
|   | 
|     public UserVehicleRel queryById(long l) {  | 
|         return userVehicleRelMapper.selectByPrimaryKey(l);  | 
|   | 
|     }  | 
|   | 
|     public boolean update(UserVehicleRel rel) {  | 
|         return userVehicleRelMapper.updateByPrimaryKeySelective(rel)>0?true:false;  | 
|     }  | 
|   | 
|   | 
|     public void deleteByUserId(String userId){  | 
|         UserVehicleRel userVehicleRel=new UserVehicleRel();  | 
|         userVehicleRel.setDelFlag(Convert.toShort(Constants.DEL_FLAG));  | 
|   | 
|         Example example=new Example(UserVehicleRel.class);  | 
|         Example.Criteria criteria = example.createCriteria();  | 
|         criteria.andEqualTo("userId",userId);  | 
|         userVehicleRelMapper.updateByExampleSelective(userVehicleRel,example);  | 
|     }  | 
|   | 
| }  |