package com.dy.dyFile.download; import com.dy.common.util.NumUtil; import com.dy.pmsGlobal.daoBa.BaUserMapper; import com.dy.pmsGlobal.daoOth.OthFileMapper; import com.dy.pmsGlobal.pojoOth.OthFile; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.stereotype.Service; @Slf4j @Service public class DownloadFileSv { @Autowired private OthFileMapper dao; /** * 用ID查询 * @param id * @return */ public OthFile selectById(String id){ if(NumUtil.isPlusIntNumber(id)){ return dao.selectByPrimaryKey(Long.parseLong(id)) ; }else{ return null ; } } }