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