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g4rr
初级用户
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积分 68
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注册 2007-1-24 来自 广东潮州
状态 离线
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『楼 主』:
请问如何在DOS下提取文本中的字段?(已解决)
比如在A.TXT中内容是:OPEN=QQ.EXE
能不能在DOS下提取"QQ",也就是程序名称?然后输出到另一文本,显示:A.TXT文本中所包括的程序名为:QQ.EXE?
输出的没什么技术含量,主要是想问DOS下有没有像高级语言中的截取字符段的功能?
多谢指教!
下午偶然看到这个论坛,一上来看了几个钟的帖,感觉真不错.特别是各位版主的热情与真诚实在令我感动.谢谢你们.继续加油哦!我P批处理刚起步,很想学好.希望各位大哥们多多指教...不胜感激!
[ Last edited by g4rr on 2007-1-24 at 04:18 AM ]
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2007-1-24 05:53 |
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lxmxn
版主
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积分 11386
发帖 4938
注册 2006-7-23
状态 离线
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『第
2 楼』:
@echo off
for /f "delims== tokens=2" %%a in (A.txt) do set a=%%a
echo A.TXT文本中所包含的程序名为%a% >B.txt
start notepad B.txt
exit/b
[ Last edited by lxmxn on 2007-1-23 at 05:35 PM ]
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2007-1-24 06:10 |
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happy3
初级用户
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积分 45
发帖 23
注册 2007-1-24
状态 离线
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2007-1-24 06:15 |
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kafen
初级用户
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积分 97
发帖 43
注册 2005-7-25
状态 离线
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『第
4 楼』:
Quote: | Originally posted by lxmxn at 2007-1-24 06:10:
[code]
@echo off
for /f "delims== tokens=2" %%a in (A.txt) do set a=%%a
echo A.TXT文本中所包含的程序名为QQ.EXE >B.txt
start notepad B.txt
exit/b
[/co ... |
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好象楼主说的意思跟你所表达的不一样呀?你是指定了只能输出为QQ.exe。
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2007-1-24 06:20 |
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ccwan
金牌会员
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积分 2725
发帖 1160
注册 2006-9-23 来自 河北廊坊
状态 离线
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『第
5 楼』:
原来楼主是要在假dos(cmd)下的代码啊!
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三人行,必有吾师焉。 学然后知不足,教然后知困,然后能自强也。 |
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2007-1-24 06:22 |
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ccwan
金牌会员
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积分 2725
发帖 1160
注册 2006-9-23 来自 河北廊坊
状态 离线
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『第
6 楼』:
2楼代码:
@echo off
for /f "delims== tokens=2" %%a in (A.txt) do set a=%%a
echo A.TXT文本中所包含的程序名为%a% >B.txt
start notepad B.txt
exit/b
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三人行,必有吾师焉。 学然后知不足,教然后知困,然后能自强也。 |
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2007-1-24 06:23 |
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zh159
金牌会员
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积分 3687
发帖 1467
注册 2005-8-8
状态 离线
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『第
7 楼』:
@echo off
for /f "delims== tokens=2" %%a in (A.txt) do >B.txt echo A.TXT文本中所包含的程序名为%%~na
exit 多个
@echo off
cd.>B.txt
for /f "delims== tokens=2" %%a in (A.txt) do >>B.txt echo A.TXT文本中所包含的程序名为%%~na
exit
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2007-1-24 06:31 |
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lxmxn
版主
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积分 11386
发帖 4938
注册 2006-7-23
状态 离线
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『第
8 楼』:
不好意思,笔误了,已经改过来啦。
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2007-1-24 06:36 |
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g4rr
初级用户
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积分 68
发帖 32
注册 2007-1-24 来自 广东潮州
状态 离线
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『第
9 楼』:
哇.刚才去看了其他帖了,回来一刷新居然已经有这么多热心人回了帖.好快啊.快得太快了吧.....真是太感动了.谢谢各位大哥的帮忙..
先回帖表示感谢.内容再仔细研究一下.(没有灌水的意思)
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2007-1-24 06:38 |
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g4rr
初级用户
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积分 68
发帖 32
注册 2007-1-24 来自 广东潮州
状态 离线
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『第
10 楼』:
嗯.受教了.特别谢谢lxmxn,ccwan,zh159.不过还有几个问题想请教你们
1. zh159的代码中"%%~na"的功能是不是起去掉文件名后缀的作用?
2. 如果A.TXT中有三行分别如下:
A.TXT
open=SETUP.ICO
open=setup.exe
open=sxs.exe
open=c:\windows\run.exe
如果输出所有的程序名(不带路径.并且只输出程序,不带其他文件.例如ICO图标)
3. 如何连同输出各程序的大小?
谢谢了!
[ Last edited by g4rr on 2007-1-23 at 06:32 PM ]
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2007-1-24 07:12 |
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ccwan
金牌会员
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积分 2725
发帖 1160
注册 2006-9-23 来自 河北廊坊
状态 离线
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『第
11 楼』:
用zh159的代码
for /f "delims== tokens=2" %%a in (A.txt) do >>B.txt echo A.TXT文本中所包含的程序名为%%~nxa
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三人行,必有吾师焉。 学然后知不足,教然后知困,然后能自强也。 |
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2007-1-24 07:19 |
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ccwan
金牌会员
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积分 2725
发帖 1160
注册 2006-9-23 来自 河北廊坊
状态 离线
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『第
12 楼』:
连同输入各程序的大小代码稍多,我要离开了,今天没有时间了,请别人解决吧,若明天没有别人给出解决方法的话,我再来写。
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三人行,必有吾师焉。 学然后知不足,教然后知困,然后能自强也。 |
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2007-1-24 07:22 |
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g4rr
初级用户
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积分 68
发帖 32
注册 2007-1-24 来自 广东潮州
状态 离线
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2007-1-24 07:24 |
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lxmxn
版主
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积分 11386
发帖 4938
注册 2006-7-23
状态 离线
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『第
14 楼』:
要输出文件的大小,提前是文件必须存在,不知道Open=后面的文件是否存在?
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2007-1-24 07:25 |
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g4rr
初级用户
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积分 68
发帖 32
注册 2007-1-24 来自 广东潮州
状态 离线
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『第
15 楼』:
如果不存在的话可以输出"此文件不存在".
或者只输出存在文件的大小.其他略过.可以吗?
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2007-1-24 07:34 |
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