qixiaobin0715

不用第三方，小批量，数值个数（重复的不做统计）最好不要超过8000：

@echo off
for /f "delims=" %%i in (1.txt) do for %%j in (%%i) do set /a _%%j+=1
(for /f "tokens=1,2 delims=_=" %%k in ('set _') do echo,%%k	%%l)>2.txt
pause
复制代码