备份目录脚本

@echo off
:: 设置日期相关变量
set year=%date:~0,4%
set month=%date:~5,2%
set day=%date:~8,2%
set dirName=%year%-%month%-%day%
mkdir %dirName%
mkdir %dirName%\new
mkdir %dirName%\old
::对象文件路径
set SRC_DIR=C:\Users\User\Desktop\djc_helper
::目标文件路径
set DST_DIR=C:\Users\User\Desktop\%dirName%\old
::copy /y %SRC_DIR% %DST_DIR%  
xcopy %SRC_DIR% %DST_DIR%\djc_helper\  /q /e /r /S /Y