:for /r 递归搜索搜索目录
@echo off

setlocal ENABLEDELAYEDEXPANSION 

:设置文件夹内文件的大小阈值，单位是比特
set MaxSize=1048576
:设置文件夹内文件的个数阈值
set MaxNum=10

set CurrentSize=0
set CurrentNum=0

set count=1
set repeatTag=1

set extension=.txt

:设置log路径，以用来自动保存list.txt
set logdir=D:\log
:读入源文件路径和分类好的文件存放路径
set /p sourcedir=请输入源文件路径：

echo @注意!如果目的文件夹已存在，会删除后重建 
set /p destdir=请输入目的文件夹路径：


if exist %destdir% (
rd /s /q %destdir%
)

:echo %sourcedir%
:echo %destdir%

for /r %sourcedir% %%i in (*.txt) do (
:   @echo %%i %%~zi>>list.tmp
    set tempSize=%%~zi
    set fileName=%%~ni
    set tempDire=%%~dpi
if !CurrentSize! GTR %MaxSize% (
    set /a count=!count!+1
    set CurrentSize=!tempSize!
    set CurrentNum=1
)	   

if !CurrentNum! GTR %MaxNum% (
    set /a count=!count!+1
    set CurrentSize=!tempSize!
    set CurrentNum=1
)

if !CurrentSize! LEQ %MaxSize% (
   if !CurrentNum! LEQ %MaxNum% (
       set /a CurrentSize=!CurrentSize!+!tempSize!
       set /a CurrentNum=!CurrentNum!+1
   )
)

if not exist %destdir%\!count! (mkdir "%destdir%\!count!")


if exist %destdir%\!count!\!fileName!%extension% (
    set hour=%time:~1,1%
    set min=%time:~3,1%
    set second=%time:~6,1%
    set subsecond=%time:~10,1%
    set newname=!hour!!min!!second!!subsecond!
    pushd %destdir%\!count!&ren !fileName!%extension% !fileName!!newname!!repeatTag!%extension%&popd
    set /a repeatTag=!repeatTag!+1
    if !repeatTag! GTR 10000 ( set /a repeatTag=!repeatTag!-9999 )
)
    copy /y %%i %destdir%\!count!

)

if exist %logdir%\list.txt (
del %logdir%\list.txt
)

:echo %CurrentSize%
:echo %CurrentNum%
:echo %count%

for /l %%a in (1,1,%count%) do @echo %destdir%\%%a>>%logdir%\list.txt


endlocal
set MaxNum=
set CurrentSize=
set CurrentNum=
set count=
set repeatTag=
set extension=
pause
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