什么符号?一些特殊符号是不可能做到的,
下面是以随即增加a~e为例(中间可以自己增加),
处理的文件为1.txt,代码如下:
@echo off&setlocal enabledelayedexpansion
for %%i in (
a
b
c
d
e
) do set/a n+=1&set #!n!=%%i
for /f "delims=" %%j in (1.txt)do call:ag,"%%j"
move tmp_ 1.txt
exit
:ag
set /a r=%random% %%!n!+1
call echo %~1%%#!r!%%>>tmp_
@echo off
setlocal enabledelayedexpansion
set s=:}{[]@#$()
(for /f "tokens=*" %%i in (a.txt) do (
set /a n=!random!%%10
call echo %%i%%s:~!n!,1%%))>b.txt
move /y b.txt a.txt