whycxzp
2023-11-22 ce8e80c1ccb5f097b065b11dba02794020888227
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package com.whyc.service;
 
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.whyc.mapper.CKPowerDevSignalMapper;
import com.whyc.pojo.db_ckpwrdev_data_rt.CKPowerDevRt;
import com.whyc.pojo.db_ckpwrdev_data_rt.CKPowerDevSignal;
import org.springframework.stereotype.Service;
 
import javax.annotation.Resource;
 
/**
 * 测控电源遥信量
 */
@Service
public class CKPowerDevSignalService {
 
    @Resource
    private CKPowerDevSignalMapper mapper;
 
 
    public CKPowerDevSignal get() {
        QueryWrapper<CKPowerDevSignal> query = Wrappers.query();
        query.last(" limit 1");
        return mapper.selectOne(query);
    }
}