@echo off&SetLocal EnableDelayedExpansion
set Str=0123456789abcdef
for /l %%a in (1 1 2) do (set /a n = !random! %% 16
for %%n in (!n!) do set Out=!Str:~%%n,1!)
for /f "tokens=1* delims=%Out%" %%a in ("%Str%") do (set "Sta=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 15
for %%n in (!n!) do set Oua=!Sta:~%%n,1!)
for /f "tokens=1* delims=%Oua%" %%a in ("%Sta%") do (set "Stb=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 14
for %%n in (!n!) do set Oub=!Stb:~%%n,1!)
for /f "tokens=1* delims=%Oub%" %%a in ("%Stb%") do (set "Stc=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 13
for %%n in (!n!) do set Ouc=!Stc:~%%n,1!)
for /f "tokens=1* delims=%Ouc%" %%a in ("%Stc%") do (set "Std=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 12
for %%n in (!n!) do set Oud=!Std:~%%n,1!)
for /f "tokens=1* delims=%Ouf%" %%a in ("%Std%") do (set "Ste=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 11
for %%n in (!n!) do set Oue=!Ste:~%%n,1!)
for /f "tokens=1* delims=%Oue%" %%a in ("%Ste%") do (set "Stf=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 10
for %%n in (!n!) do set Ouf=!Stf:~%%n,1!)
for /f "tokens=1* delims=%Ouf%" %%a in ("%Stf%") do (set "Stg=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 9
for %%n in (!n!) do set Oug=!Stg:~%%n,1!)
for /f "tokens=1* delims=%Oug%" %%a in ("%Stg%") do (set "Sth=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 8
for %%n in (!n!) do set Ouh=!Sth:~%%n,1!)
for /f "tokens=1* delims=%Ouh%" %%a in ("%Sth%") do (set "Sti=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 7
for %%n in (!n!) do set Oui=!Sti:~%%n,1!)
for /f "tokens=1* delims=%Oui%" %%a in ("%Sti%") do (set "Stj=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 6
for %%n in (!n!) do set Ouj=!Stj:~%%n,1!)
for /f "tokens=1* delims=%Ouj%" %%a in ("%Stj%") do (set "Stk=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 5
for %%n in (!n!) do set Ouk=!Stk:~%%n,1!)
for /f "tokens=1* delims=%Ouk%" %%a in ("%Stk%") do (set "Stl=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 4
for %%n in (!n!) do set Oul=!Stl:~%%n,1!)
for /f "tokens=1* delims=%Oul%" %%a in ("%Stl%") do (set "Stm=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 3
for %%n in (!n!) do set Oum=!Stm:~%%n,1!)
for /f "tokens=1* delims=%Oum%" %%a in ("%Stm%") do (set "Stn=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 2
for %%n in (!n!) do set Oun=!Stn:~%%n,1!)
for /f "tokens=1* delims=%Oun%" %%a in ("%Stn%") do (set "Sto=%%a%%b")
for /l %%a in (1 1 2) do (set /a n = !random! %% 1
for %%n in (!n!) do set Ouo=!Sto:~%%n,1!)
echo %Out%
echo %Oua%
echo %Oub%
echo %Ouc%
echo %Oud%
echo %Oue%
echo %Ouf%
echo %Oug%
echo %Ouh%
echo %Oui%
echo %Ouj%
echo %Ouk%
echo %Oul%
echo %Oum%
echo %Oun%
echo %Ouo%
color !Out!!Oua!
Tools\ctext {!Out!!Oua!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Oub!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Ouc!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Oud!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Oue!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Ouf!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Oug!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Ouh!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Oui!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Ouj!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Ouk!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Oul!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Oum!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Oun!} 1.截屏到桌面{\n}
Tools\ctext {!Out!!Ouo!} 1.截屏到桌面{\n}
pause
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@Echo Off  & cd /d "%~dp0"
SetLocal EnableDelayedExpansion

set "Color=0123456789ABCDEF"
set /a n=%random% %% 16
set "BackColor=!Color:~%n%,1!"
for /f "tokens=1,2 delims=%BackColor%" %%a in ("%Color%") do set "Color=%%a%%b"

set/a m=15
:LOOP
set/a n=%random% %% %m%
set "ColTmp=!Color:~%n%,1!"
for /f "tokens=1,2 delims=%ColTmp%" %%a in ("%Color%") do set "Color=%%a%%b"
set "_COL%m%=%BackColor%%ColTmp%"
if %m% geq 2 (set/a m-=1 &goto LOOP)

set _COL
Pause
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$颜色字符 ='0123456789ABCDEF';
$背景色 =Get-Random -input ([Char[]]$颜色字符);
$颜色字符 =$颜色字符 -replace $背景色;

$颜色 = While ( ([Char[]]$颜色字符).Count -gt 0 ) {
	$前景色 =Get-Random -input ([Char[]]$颜色字符);
	[string]::Concat($背景色,$前景色);
	$颜色字符 =$颜色字符 -replace $前景色;
}
$颜色;
cmd /c Pause
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import random
s="0123456789abcdef"
fg=random.sample(s,15)        #先随机的不重复的 15个前景
bg=(set(s)-set(fg)).pop()     # 余下的一个作背景
res=["{}{}".format(bg,i) for i in fg]
print(res)
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['5b', '56', '5f', '5d', '54', '5a', '53', '5c', '51', '50', '58', '57', '5e', '59', '52']
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