WHY

@echo off
set "d=201510"

:Loop
set /a m=d%%100, y=d/100+m/12, m=m%%12+101
set "d=%y%%m:~1%"
if %d% LSS 201612 echo;%d%&goto :Loop
pause
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$d = [DateTime]'2015/10/1'
while(1){
    $d = $d.AddMonths(1);
    if([int]$d.ToString('yyyyMM') -ge 201612){break}
    $d.ToString('yyyyMM')
}
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WHY

回复 7# GNU


    改了

WHY

另类解：

@echo off & setlocal enabledelayedexpansion
if "%~1" == "1" (
    for /l %%i in (201510 1 201612) do set /a n=%%i-1 & echo;!n!
) else (
    "%~f0" 1 | more +2 | findstr /e "0[1-9] 1[012]" & pause
)
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$a=201510..201612; $a[1..($a.length-2)] -match '(0[1-9]|1[012])$'
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