你是否要这种效果?
@echo off
for /l %%i in (0 1 9) do (
for /l %%j in (0 1 9) do (
for /l %%k in (0 1 9) do (
if not %%i==%%j if not %%j==%%k if not %%k==%%i echo %%i%%j%%k>>1.txt
)
)
)
start 1.txt
要是认为123和213是一种组合,不允许出现的话,可以这样
@echo off
for /l %%i in (0 1 9) do (
for /l %%j in (%%i 1 9) do (
for /l %%k in (%%j 1 9) do (
if not %%i==%%j if not %%j==%%k if not %%k==%%i echo %%i%%j%%k>>1.txt
)
)
)
start 1.txt