package com.zy.asrs.wcs.rcs.service.impl; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.zy.asrs.wcs.rcs.mapper.DeviceTypeMapper; import com.zy.asrs.wcs.rcs.entity.DeviceType; import com.zy.asrs.wcs.rcs.service.DeviceTypeService; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import org.springframework.stereotype.Service; @Service("deviceTypeService") public class DeviceTypeServiceImpl extends ServiceImpl implements DeviceTypeService { @Override public DeviceType selectByFlag(String flag) { return this.getOne(new LambdaQueryWrapper().eq(DeviceType::getFlag, flag)); } }