| package com.zy.asrs.wms.system.service.impl;  | 
|   | 
| import com.zy.asrs.wms.system.mapper.HostMapper;  | 
| import com.zy.asrs.wms.system.entity.Host;  | 
| import com.zy.asrs.wms.system.service.HostService;  | 
| import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;  | 
| import org.springframework.stereotype.Service;  | 
|   | 
| @Service("hostService")  | 
| public class HostServiceImpl extends ServiceImpl<HostMapper, Host> implements HostService {  | 
|   | 
|   | 
|     @Override  | 
|     public Host getTop1() {  | 
|         return this.baseMapper.selectTop1();  | 
|     }  | 
| }  |