package com.dy.pipIrrWebFile.download;


import com.dy.common.util.NumUtil;
import com.dy.pipIrrGlobal.daoFi.WebFileMapper;
import com.dy.pipIrrGlobal.pojoFi.WebFile;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Slf4j
@Service
public class DownloadFileSv {
    @Autowired
    private WebFileMapper dao;

    /**
     * 用ID查询
     * @param id
     * @return
     */
    public WebFile selectById(String id){
        if(NumUtil.isPlusIntNumber(id)){
            return dao.selectByPrimaryKey(Long.parseLong(id)) ;
        }else{
            return null ;
        }
    }

}