Spring

echo不是自己肯定会换行么，你只能把全部放到一个字符串里面再输出：

@echo off&setlocal enabledelayedexpansion
set "str=aA1一bB2二cC3三dD4四eE5五fF6六gG7七hH8八iI9九"
set "rs="
for /l %%a in (0,1,3) do (
  for /l %%i in (%%a,4,36) do (
    call set "rs=!rs!%%str:~%%i,1%%"
  )
)
echo.!rs!
pause
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