netbenton

根据楼上的再精简、提速

@echo off&setlocal enabledelayedexpansion
set "str=1234567890abcdefghijklmnopqrstuvwxyz@#$_+-"
for /l %%i in (0,1,199) do set/a ran=!random!%%42&for %%a in (!ran!) do set "st=!st!!str:~%%a,1!"
echo 整行输出: !st!&echo.&echo 分列输出:
for /l %%j in (0,10,190) do echo !st:~%%j,10!&set "st1=!st1!!st:~%%j,10! "
echo.&echo 分段输出: !st1!
pause
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