[文本处理] 批处理如何读取两个txt文件的数据如果不一样的话运行copy命令？

@ECHO OFF
ECHO N|COMP A.txt B.txt >TEMP.TXT
FOR /F "tokens=3 delims= " %%i in ('Find /c /i "Files compare OK" TEMP.TXT') do set VAR=%%i
IF %VAR% EQU 1 (
ECHO file is same
) ELSE (
ECHO File is different
copy A.txt B.tXT
)
DEL TEMP.TXT
)
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echo n|comp a.txt b.txt>nul 2>nul||copy ...
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