更新任务终止时间

whycxzp

2025-04-24 75c77293078f39cebc7ccd3d2bb1d65463204a13

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package com.whyc.service;
 
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.whyc.mapper.StationPowerRelationMapper;
import com.whyc.pojo.db_batt.StationPowerRelation;
import org.springframework.stereotype.Service;
 
import javax.annotation.Resource;
 
@Service
public class StationPowerRelationService {
 
    @Resource
    private StationPowerRelationMapper mapper;
 
    public void add(int stationId, int powerId) {
        StationPowerRelation relation = new StationPowerRelation();
        relation.setStationId(stationId);
        relation.setPowerId(powerId);
        //获取最大num
        //int num = mapper.getMaxNum();
        //relation.setNum(num+1);
        mapper.insert(relation);
    }
 
    public void deleteByPowerId(int powerId) {
        UpdateWrapper<StationPowerRelation> update = Wrappers.update();
        update.eq("pinf_id",powerId);
        mapper.delete(update);
    }
}