@echo offset "pbuf=E:\学习\数据绑定\"set "tbuf=F:\新建文件夹\"set "rar=C:\Program Files\WinRAR\rar.exe"set "name=svn_backup_%date:~-3%if exist "%tbuf%\%name%.rar" del /f "%tbuf%\%name%.rar""%rar%" a -r -ed -esh "%tbuf%\%name%.rar" "%pbuf%\*.*"