package DAO.FTP;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;

import sun.net.TelnetInputStream;
import sun.net.ftp.FtpClient;



public class FTPDemo {private String ftpDownload(String downloadPath,String savePath,String filename,boolean isCEB,String datepath)
{
	String uuid = UUID.randomUUID().toString();
	if(isCEB)
	{
		savePath = savePath+"/"+datepath;
	}
    try {
   	 String ip = "172.79.60.44";
		 int port = 21;
		 String user = "root";
		 String password = "jjhtmz";
		 FtpClient ftpClient = null;
		 ftpClient = new FtpClient(); 
		 ftpClient.openServer(ip, port);
		 ftpClient.login(user, password);
         ftpClient.binary();   
         TelnetInputStream is = ftpClient.get(downloadPath);   
         java.io.File file_in = new java.io.File(savePath);
         if(!file_in.exists())
         {
        	 file_in.mkdirs();
         }
         if(isCEB)
         {
        	 file_in = new java.io.File(savePath+"/"+uuid+filename);
         }else
         {
        	 file_in = new java.io.File(savePath+"/"+uuid+"_"+filename); 
         }
         FileOutputStream os = new FileOutputStream(file_in);   
         byte[] bytes = new byte[1024];
         int c;   
         while ((c = is.read(bytes)) != -1) {   
             os.write(bytes, 0, c);
         }
         os.close();   
         is.close();   
	} catch (IOException e) {
		e.printStackTrace();
	}
	return uuid;
}
}