中国DOS联盟

@echo %db% off&setlocal
if exist somebackup.txt goto :backup
for /f "tokens=*" %%a in ('dir /s/b/a-d E:\*.txt') do (
    for %%z in ("%%~dpa.") do (
        if /i "%%~na"=="%%~nz" (copy /y "%%a" "存放文件的目录"&>>somebackup.txt echo %%~dpa/存放文件的目录\%%~nxa)
    )
)
echo 已经生成备份文件somebackup.txt!请注意检查!
pause&exit/b 0

:backup
for /f "tokens=1-2 delims=/" %%a in (somebackup.txt) do (
   copy /y "%%b" "%%a"
)
del somebackup.txt
echo 回复完毕!已删除somebackup.txt文件!&exit/b 0