@echo off
rem 指定待搜索的文件
set "guxin1=guxin1.txt"
set "guxin2=guxin2.txt"
set path1=1
set path2=2
echo 正在搜索，请稍候...

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:\ (
    for /f "delims=" %%b in ('dir /a-d /s /b "%%a:\*%guxin1%" 2^>nul') do (
      if /i "%%~nxb" equ "%guxin1%" (
        echo,%%b
	set path1=%%b
      )
    )
  )
)
echo %path1%

if %path1% equ 1 (
exit
)

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:\ (
    for /f "delims=" %%b in ('dir /a-d /s /b "%%a:\*%guxin2%" 2^>nul') do (
      if /i "%%~nxb" equ "%guxin2%" (
        echo,%%b
	set path2=%%b
      )
    )
  )
)

if %path2% equ 2 (
exit
)

echo %path2%

set path3=%path2:guxin2.txt=%

set path5=%path2:guxin2.txt=guxin1.txt%

echo %path5% .....

copy %path1% %path3%


del %path2%

ren %path5% %guxin2%

pause
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