pushd D:\phpstudy_pro\WWW\xdzmb
	for /r %%a in (*.png) do (
		IF EXIST D:\phpstudy_pro\WWW\fff\%%~nxa (
			COPY %%a%%^(1) "D:\phpstudy_pro\WWW\fff"
		) else (
			COPY %%a "D:\phpstudy_pro\WWW\fff"
		)
	)
popd
pause
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@echo off &pushd D:\phpstudy_pro\WWW\xdzmb
for /r %%i in (*.png) do (
    set "strName=%%~nxi" & set "n="
    call :CP "%%i"
)
pause & exit
 
:CP
if not exist "D:\phpstudy_pro\WWW\fff\%strName%" copy "%~1" "D:\phpstudy_pro\WWW\fff\%strName%" & goto :EOF
if exist "D:\phpstudy_pro\WWW\fff\%strName%" set /a n+=1
set "strName=%~n1(%n%)%~x1"
goto :CP
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::复制所有（包含子目录中）的png到目标目录，重名则添加/修改数字后缀。
@echo off
setlocal enableDelayedExpansion

set "sPath=D:\phpstudy_pro\WWW\xdzmb"
set "tPath=D:\phpstudy_pro\WWW\fff"

pushd %sPath%
for /f "delims=" %%i in ('dir/s/b/a-d *.png')do (
	if exist "%tPath%\%%~nxi" (
		call :pngNum pngName "%%i"
		copy "%%i" "%tPath%\!pngName!%%~xi"
	)else copy "%%i" "%tPath%\"
)
popd
goto :eof
::====完====

:pngNum pngName pngPath
setlocal
pushd %~dp2
set/am=1,@2=1
for /l %%n in (0 1 9)do set _%%n=%%n
set "strNum=%~n2"
:numlp	::取末尾数字
if defined _%strNum:~-1% (
	set/aLen+=1,m*=10
	set n=%strNum:~-1%%n%
	set strNum=%strNum:~,-1%
	goto :numlp
)
if "%Len%"=="" set/a num1=Len=1&goto :nend
:nnext
set/an1=1%n%+1
set/ah=n1/m
set num1=!@%h%!!n1:~-%Len%!
if "%h%"==2 set/aLen+=1,m*=10
:nend
set "fName=%strNum%%num1%"
if exist "%tPath%\%fName%%~x2" set n=%num1%&goto :nnext
popd
endlocal&set "%1=%fName%"
goto :eof
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@echo off
set path1=D:\phpstudy_pro\WWW\xdzmb
set path2=D:\phpstudy_pro\WWW\fff
setlocal enabledelayedexpansion
for /r %path1% %%a in (*.png) do (
    if not exist "%path2%\%%~nxa" (copy "%%a" "%path2%\") else (
        if not exist "%path2%\%%~na (2)%%~xa" (copy "%%a" "%path2%\%%~na (2)%%~xa") else (
            set n=2
            for /f "delims=" %%b in ('dir /b /a-d %path2%\*^|findstr /r /be /c:"%%~na ([0-9][0-9]*)%%~xa"') do (
                set "str=%%~nb"
                set "m=!str:%%~na (=!"
                set "m=!m:)=!"
                if !m! gtr !n! set /a n=m
            )
            set /a n+=1
            copy "%%a" "%path2%\%%~na (!n!)%%~xa"
        )
    )
)
pause
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