package com.gk.firework.Service.ServiceImpl; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.gk.firework.Domain.TransportCertFile; import com.gk.firework.Domain.TransportCertificate; import com.gk.firework.Mapper.TransportCertFileMapper; import com.gk.firework.Service.TransportCertFileService; import org.springframework.stereotype.Service; @Service("transportCertFileService") public class TransportCertFileServiceImpl extends ServiceImpl implements TransportCertFileService { /** * @Description: 根据运输证单号删除所有文件 * @date 2021/4/26 10:12 */ @Override public void deleteByCode(String code) { LambdaUpdateWrapper updateWrapper = new LambdaUpdateWrapper<>(); updateWrapper.set(TransportCertFile::getValidflag, false) .eq(TransportCertFile::getValidflag, true) .eq(TransportCertFile::getCertificatecode, code); this.update(updateWrapper); } @Override public TransportCertificate selectByCode(String code) { return null; } }