@echo off
(for /f "tokens=1* delims=:" %%i in ('findstr /s .* *.csv') do echo,%%j)>New.csv
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@echo off
(for /d %%d in (*) do (
	for /r %%i in ("%%d\*.csv") do type "%%i"
))>new.csv
pause
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@echo off
for /d %%i in (*) do (
    pushd "%%i"
    copy /b *.csv "..\%%~nxi.cs"
    popd
    )
copy /b *.cs new.csv
pause
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@echo off
cd.>the_new_new_csv.csv
for /r /d %%i in (*) do (
type "%%i\*.csv" >>the_new_new_csv.csv 2>nul
)
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(for /f "delims=" %F in ('dir /b/s/a-d *.csv') do type "%~F")>"allInOne.csv"
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@echo off
rem 生成测试文件1.txt 2.txt
>1.txt echo 1
>2.txt echo 2
exit

rem code1
@echo off
for /f "delims=" %%i in ('dir /b /a-d *.txt') do type "%%i">>new1.txt
exit

rem code2
@echo off
(for /f "delims=" %%i in ('dir /b /a-d *.txt') do type "%%i")>new2.txt
exit

rem code3
rem 命令行直接执行
for /f "delims=" %i in ('dir /b /a-d *.txt') do type "%i">>new3.txt

rem code4
rem 命令行直接执行
(for /f "delims=" %i in ('dir /b /a-d *.txt') do type "%i")>new4.txt
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(for /f %%i in ('type *.txt 2^>nul') do echo,%%i)>a.txt
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@echo off
rem 生成测试文件1.txt 2.txt
>1.txt echo 1
>2.txt echo 2
exit

rem code1
@echo off
(for /f "delims=" %%i in ('dir /b /a-d *.txt') do type "%%i")>0.txt
exit
rem code2
@echo off
(for /f "delims=" %%i in ('dir /b /a-d *.txt') do type "%%i")>3.txt
exit
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