python ftp 按目录结构上传下载的实现代码

#!/usr/bin/python# coding=utf-8from ftplib import FTPimport timeimport osdef __ftp_upload(ftp,local,remote,isDel=False):  if os.path.isdir(local):    for f in os.listdir(local):      if os.path.isdir(local+f):        try:          ftp.cwd(remote+f)        except:          ftp.mkd(remote+f)        print local+f        __ftp_upload(ftp,local+f+'/',remote+f+'/',isDel)      else:        print remote+f        print local+f        fp = open(local+f, 'rb')        ftp.storbinary('STOR ' + remote + f, fp, 4096)        fp.close()        if (isDel==True):          os.remove(local)  else:    fp = open(local+f, 'rb')    ftp.storbinary('STOR ' + remote + f, fp, 4096)    fp.close()    if (isDel==True):      os.remove(local)def ftp_upload(host,port,username,password,local,remote,isDel=False):  ftp = FTP()  try:    ftp.connect(host,port)    ftp.login(username,password)  except:    return False  try:    __ftp_upload(ftp,local,remote,False)  except Exception,e:    print e  ftp.close()  return Truedef ftp_download(host,port,username,password,local,remote):  ftp = FTP()  ftp.connect(host,port)  ftp.login(username,password)  ret = False  try:    if os.path.isdir(local):      for f in ftp.dir(remote):        fp = open(local+f, 'wb')        ftp.retrbinary('RETR ' + remote + f, fp.write, 4096)        fp.close()    else:      fp = open(local, 'wb')      ftp.retrbinary('RETR ' + remote, fp.write, 4096)      fp.close()    ret = True  except Exception,e:    print ("download exception:/n",e)  ftp.close()  return retif __name__=='__main__':  host = '*.*.*.*'  port = '21'  username = 'xxx'  password = 'xxx'  ftp_upload(host,port,username,password,'/home/pi/work/xx/','/home/ubuntu/xx/',False)  print 'download'  ftp_download(host,port,username,password,'/home/pi/work/xx/hh.txt','/home/ubuntu/xx/hh.txt')

from ftplib import FTPftp = FTP(host='127.0.0.1', user='test', passwd='test') #创建ftp.cwd('/home/test/ftp/') #上传路径fd = open('test.txt', 'rb') #以只读的方式打开要上传的文件ftp.storbinary('STOR test.txt', fd) #上传文件fd.close()ftp.quit() #退出登录ftp.close() #关闭连接

from ftplib import FTPftp = FTP(host='127.0.0.1', user='test', passwd='test') #创建ftp.cwd('/home/test/ftp/') #服务器下载路径fd = open('test.txt', 'wb') #以只写的方式打开要下载的文件ftp.retrbinary('RETR test.txt', fd.write, 2048) #下载文件fd.close()ftp.quit() #退出登录ftp.close() #关闭连接