@echo off
REM 指定待处理的文件夹目录
set "SrcFolder=C:\Users\Administrator\Desktop\1"
REM 指定复制到哪一个文件夹目录
set "DstFolder=C:\Users\Administrator\Desktop\2"
REM 指定需要复制哪几个子文件夹
set CopyList="B" "C"

for /f "delims=" %%i in ('dir /b /ad "%SrcFolder%"') do (
    echo 正在处理文件夹 %SrcFolder%\%%i
    for %%j in (%CopyList%) do (
        if exist "%SrcFolder%\%%i\%%~j\" (
            xcopy /e /y /o "%SrcFolder%\%%i\%%~j" %DstFolder%\%%i\%%~j\
        )
    )
)
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