我是想写个对批处理加密和解密的批处理,想通过两次替换来实现,但搞了好久就是不能实现第二次替换,也就是不能再换回来,请大家帮帮啊:
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己在5楼解决问题
@echo off&setlocal enabledelayedexpansion
for /f "skip=2 tokens=*" %%i in ('find " " b.bat') do (
set str=%%i
set str=!str:i=*!
set str=!str:f=#!
set str=!str:t=~!
set str=!str:e=$!
echo !str! >>a.txt
)
上面为第一次替换,下面为第二次替换,不知道为什么第二次不成功,脑袋都想痛了!
for /f "skip=2 tokens=*" %%j in ('find " " a.txt') do (
set var=%%j
set var=!var:*=i!
set var=!var:#=f!
set var=!var:~=t!
set var=!var:$=e!
echo !var! >>b.txt
)
[ Last edited by zw19750516 on 2008-3-29 at 02:13 PM ]作者: bat-zw 时间: 2008-3-29 12:58 标题: 为了提高,发个水贴:
[ Last edited by zw19750516 on 2008-3-29 at 01:22 PM ]作者: bat-zw 时间: 2008-3-29 14:11 标题: 终于实现了:
原来还是特殊字符的问题,下面的就可以了:
@echo off&setlocal enabledelayedexpansion
for /f "skip=2 tokens=*" %%i in ('find " " b.bat') do (
set str=%%i
set str=!str:i=aaaa*!
set str=!str:f=bbbb*!
set str=!str:t=cccc*!
set str=!str:e=dddd*!
echo !str! >>a.txt
)
for /f "skip=2 tokens=*" %%j in ('find " " a.txt') do (
set var=%%j
set var=!var:aaaa*=i!
set var=!var:bbbb*=f!
set var=!var:cccc*=t!
set var=!var:dddd*=e!
echo !var! >>b.txt
)作者: terse 时间: 2008-3-29 15:13
Quote:
Originally posted by zw19750516 at 2008-3-29 14:11:
原来还是特殊字符的问题,下面的就可以了:
@echo off&setlocal enabledelayedexpansion
for /f "skip=2 tokens=*" %%i in ('find " " b.bat') do (
set str=%%i ...
这样的话 读取b.bat内容到a.txt后 似乎将有内容丢弃作者: bat-zw 时间: 2008-3-29 16:02 谢谢terse,我注意到了,修改如下:
@echo off&setlocal enabledelayedexpansion
for /f "skip=2 tokens=*" %%i in ('find /v "******" b.bat') do (
set str=%%i
set str=!str:i=aaaa*!
set str=!str:f=bbbb*!
set str=!str:t=cccc*!
set str=!str:e=dddd*!
echo !str! >>a.txt
)
for /f "skip=2 tokens=*" %%j in ('find /v "******" a.txt') do (
set var=%%j
set var=!var:aaaa*=i!
set var=!var:bbbb*=f!
set var=!var:cccc*=t!
set var=!var:dddd*=e!
echo !var! >>b.txt
)