FTP取数协议

import java.io.IOException;
import java.net.MalformedURLException;
import java.util.Properties;

import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;

import com.jcraft.jsch.*;

import lombok.extern.slf4j.Slf4j;

@Slf4j
public class FtpUtil {

    private final String odsRead;
    private final String ftpAddress;
    private final int ftpPort;
    private final String ftpUserName;
    private final String ftpPassWord;
    private final String ftpFile;
    public FTPClient ftpClient = null;

    public FtpUtil(String odsRead, String ftpAddress, int ftpPort, String ftpUserName, String ftpPassWord, String ftpFile) {
        this.odsRead = odsRead;
        this.ftpAddress = ftpAddress;
        this.ftpPort = ftpPort;
        this.ftpUserName = ftpUserName;
        this.ftpPassWord = ftpPassWord;
        this.ftpFile = ftpFile;
    }

    /**
     * 连接sftp服务器
     */
    public void sftpLogin(){
        ftpClient = new FTPClient();
        ftpClient.setControlEncoding("utf-8");
        try {
            log.info("正在连接服务器,地址:{}:{}",ftpAddress,ftpPort);
            ftpClient.connect(ftpAddress, ftpPort);
            ftpClient.login(ftpUserName, ftpPassWord);
            int replyCode = ftpClient.getReplyCode();
            if(FTPReply.isPositiveCompletion(replyCode)){
                log.info("连接服务器成功,地址:{}:{}",ftpAddress,ftpPort);
            }else{
                log.info("连接服务器失败,用户名:{},密码:{}",ftpUserName,ftpPassWord);
            }
        } catch (IOException e) {
            log.info("登录失败:地址:{},端口:{},用户名:{},密码:{},详情:{}",ftpAddress,ftpPort,ftpUserName,ftpPassWord,e);
        }
    }

    public void downloadFile(){
        try {
            FTPFile[] listFiles = ftpClient.listFiles();
            if (listFiles != null){
                for(FTPFile ftpFile : listFiles){
                    log.info("文件名称:{}",ftpFile.getName());
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    /**
     * 关闭FTP服务链接
     * @throws IOException
     */
    public void disConnection() {
        try {
            if (ftpClient.isConnected()) {
                ftpClient.disconnect();
            }
        } catch (IOException e) {
            log.info("关闭FTP服务链接,详情:"+e);
        }
    }
}