for /f "usebackq delims=*" %%i in (NewColsing.txt) do (
    >>D:\sss.txt echo,%%i
echo,%%i
pause
)
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@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%a in ('type "文本.txt"') do set/a n+=1&set #!random!a!random:~-2!=%%a
set t=0
:0
set/a r=!random!%%4+1
echo;读取%r%行--------------------------
call :loop %t% %r%
set/a t+=%r%
if %t% lss %n% goto :0
pause&exit/b
:loop
set s=0
for /f "tokens=1* delims==" %%a in ('set #^|more +%1') do (
    set/a s+=1
    echo;%%b
    if !s! equ %2 goto :eof
)
goto :eof
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