windows新建当天日期文件夹

@echo off
REM set yyyymmdd=%date:~0,4%%date:~5,2%%date:~8,2%
for /f "tokens=1-3 delims=-/ " %%1 in ("%date%") do set ddd=%%1%%2%%3
REM 创建文件夹
MD %ddd%
REM 复制文件
IF not EXIST bondinfo%ddd%.txt COPY bondinfo_bak.txt bondinfo%ddd%.txt
@echo on