@echo off
if not exist "1.txt" echo 1.txt 在哪里？&pause >nul & exit
if not exist "x:\123" md x:\123
if exist 2.txt del 2.txt
for /f "delims=" %%j in (1.txt) do (
   if exist "x:\abc\%%j"  echo  在x:\abc发现%%j & copy "x:\abc\%%j" "x:\123\%%j"
   for /f "delims=" %%i in ('dir /a:d /b /s x:\abc') do (
      if exist "%%i\%%j"  echo  在%%i发现%%j & copy "%%i\%%j" "x:\123\%%j"
))>nul
echo 已经拷贝指定文件！！！
for /f %%i in (1.txt) do (
   echo %%i
   if not exist "x:\123\%%i"  echo %%i >>2.txt
)>nul
if exist "x:\2.txt" echo 但找不到下例文件：& type 2.txt
pause
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@echo off&setlocal enabledelayedexpansion
(for /f "delims=" %%i in (1.txt) do (
	set "num="
	for /f "delims=" %%j in (tem.txt) do (
		set "var=%%j"
		set "str=!var:%%i=!"
		if not "!var!"=="!str!" set num=n
	)
	if not defined num echo %%i
))>error.txt
start error.txt
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@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%a in (1.txt) do (
for /f "delims=" %%i in ('dir /s /b e:\abc') do (
echo %%~nxi | findstr %%a &&echo f | xcopy "%%~fi" "e:\123\%%~nxi" /s
))
set str1=dir /b E:\123
set str2=dir /b E:\abc
for %%a in ("%str1%" "%str2%") do (
set /a b+=1
for /f "delims=" %%i in ('%%a') do (
set /a a+=1
set _!a!=%%~nxi 
)
set .!b!=!a!
)
set /a c=!.1!+1
for /l %%i in (1,1,%.1%) do (
for /l %%j in (!c!,1,%.2%) do (
if !_%%i! equ !_%%j! (
set _%%i= -
)))
for /l %%i in (1,1,%a%) do echo !_%%i!>>error.txt
pause
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for /l %%i in (1 1 2) do (
	命令
	命令
	for /l %%j in (1 1 2) do (
		命令
		命令
		for /l %%j in (1 1 2) do (
			命令
			命令
		)
	)
)
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