class ExportPrepare(object): def __init__(self): pass def sftp_con(self):  t = paramiko.Transport((self.ip, self.port))  t.connect(username=self.username, password=self.password)  return t # 找到所有你要上傳的目錄已經文件。 def __get_all_files_in_local_dir(self, local_dir):  all_files = list()  if os.path.exists(local_dir):   files = os.listdir(local_dir)   for x in files:    filename = os.path.join(local_dir, x)    print "filename:" + filename    # isdir    if os.path.isdir(filename):     all_files.extend(self.__get_all_files_in_local_dir(filename))    else:     all_files.append(filename)  else:   print '{}does not exist'.format(local_dir)  return all_files # Copy a local file (localpath) to the SFTP server as remotepath def sftp_put_dir(self):  try: #本地test目錄上傳到遠程root/usr/下面 local_dir = "c:/test" remote_dir = "/root/usr/test"    t = self.sftp_con()   sftp = paramiko.SFTPClient.from_transport(t)   # sshclient   ssh = paramiko.SSHClient()   ssh.load_system_host_keys()   ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())   ssh.connect(self.ip, port=self.port, username=self.username, password=self.password, compress=True)   ssh.exec_command('rm -rf ' + remote_dir)   if remote_dir[-1] == '/':    remote_dir = remote_dir[0:-1]   all_files = self.__get_all_files_in_local_dir(local_dir)   for x in all_files:    filename = os.path.split(x)[-1]    remote_file = os.path.split(x)[0].replace(local_dir, remote_dir)    path = remote_file.replace('//', '/') # 創建目錄 sftp的mkdir也可以，但是不能創建多級目錄所以改用ssh創建。    tdin, stdout, stderr = ssh.exec_command('mkdir -p ' + path)    print stderr.read()    remote_filename = path + '/' + filename    print u'Put files...' + filename    sftp.put(x, remote_filename)   ssh.close()  except Exception, e:   print e  if __name__=='__main__': export_prepare = ExportPrepare() export_prepare.sftp_put_dir()