| package com.zy.asrs.service.impl; | 
|   | 
| import com.baomidou.mybatisplus.service.impl.ServiceImpl; | 
| import com.zy.asrs.entity.Mat; | 
| import com.zy.asrs.mapper.MatMapper; | 
| import com.zy.asrs.service.MatService; | 
| import org.springframework.stereotype.Service; | 
|   | 
| @Service("matService") | 
| public class MatServiceImpl extends ServiceImpl<MatMapper, Mat> implements MatService { | 
|   | 
|     @Override | 
|     public Mat selectByMatnr(String matnr) { | 
|         return this.baseMapper.selectByMatnr(matnr); | 
|     } | 
|   | 
|   | 
| } |