@echo off&&setlocal enabledelayedexpansion
:ks
set p=0
for /f %%i in ('dir /b /on *.xm') do (
   move /y %%i d:\abc\ >nul
   set /a p+=1
   if !p! equ 20 echo 移动20&ping /n 10 127.1 >nul&goto ks
)
exit
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