lifei259

@echo off & setlocal enabledelayedexpansion
for /f "tokens=*" %%a in ('dir /a-d /b /s ^|findstr ^[0-9][0-9][0-9][0-9]') do (
for /f "delims=" %%i in ('echo,%%~na^|findstr/b ^[0-9]') do (
	set str=%%~ni
	set d=!str:~0,4!
	if not exist !d! md !d!
        move %%a !d!
))
pause
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