是一个命令行的FTP工具，比windows cmd ftp要强，支持被动模式
@echo off
set dateStr=%date:~,4%%date:~5,2%%date:~8,2%
set ncFtpPath=C:\Program Files\NcFTP Software\NcFTP\
set bakPath=c:\a
set appFileName=a.txt
set dbFileName=b.xls
cd %ncFtpPath%
if exist %appFileName% del %appFileName%
if exist %dbFileName% del %dbFileName%
ncftpget -u ym -p crmpro@)!! -P 2121 192.168.1.1 c:\\a\ /ftp/
cd %bakPath%
rename %appFileName% %dateStr%_%appFileName%
set appFileFullPath=%bakPath%\%dateStr%_%appFileName%
echo %appFileFullPath%
if exist %appFileFullPath% echo [%dateStr%]- 249 %appFileName% backup successful>> backupLog.txt
pause