中国DOS联盟

@echo off

for /d %%i in (c d e f g h i j k l m n o p q r s t u v w x y z) do @if exist %%i:\文件夹 @copy /y *.txt %%i:\文件夹 >nul 2>nul &&if exist %%i:\文件夹\*.txt (@echo 成功~
			  ) else (
			   @echo 失败~
			  )

pause

@echo off
for %%a in (c d e f g h i j k l m n o p q r s t u v w x y z) do (
  if exist %%a: (
    if exist "%%a:\文件夹" set folder=%%a:\文件夹& goto copyf
    for /f "delims=" %%b in ('dir /s /a:d /b "%%a:\文件夹" 2^>nul') do (
      set folder=%%b& goto copyf
    )
  )
)
echo 没有找到 "文件夹"。& goto end

:copyf
if not exist "*.txt" echo 文件不存在! & goto end
copy /y "*.txt" "%folder%" >nul 2>nul && echo 成功~ || echo 失败~

:end
echo. & echo 按任意键退出... & pause>nul & exit /b