ivor

@echo off
set "path=C:\Users\mac\Desktop\ceshi"
for /f "tokens=1,2,3* delims=_." %%a in ('dir "%path%" /b /a-d') do (
if not exist "%path%\%%a\%%b" mkdir "%path%\%%a\%%b"
move "%path%\%%a_%%b.%%c" "%path%\%%a\%%b\"
)
pauseCOPY