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标题: [已结]文本 相同行数据分列输出 [打印本页]

作者: flybird2020     时间: 2009-5-21 05:42    标题: [已结]文本 相同行数据分列输出
A.txt内容如下:
a	A	aa	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
b B bb 1 2
c C cc 1
d D dd 1 2 3 4 5

期望输出结果到B.txt如下:
a	A	aa	1
a A aa 2
a A aa 3
a A aa 4
a A aa 5
a A aa 6
a A aa 7
a A aa 8
a A aa 9
a A aa 10
a A aa 11
a A aa 12
a A aa 13
a A aa 14
a A aa 15
a A aa 16
b B bb 1
b B bb 2
c C cc 1
d D dd 1
d D dd 2
d D dd 3
d D dd 4
d D dd 5


自己写了个笨代码,觉得十分丑陋。。。望达人指点
@echo off&&setlocal enabledelayedexpansion
for /f "tokens=1-20 delims= " %%a in (A.txt) do (
>>A_1.txt echo %%a %%b %%c %%d
>>A_1.txt echo %%a %%b %%c %%e
>>A_1.txt echo %%a %%b %%c %%f
>>A_1.txt echo %%a %%b %%c %%g
>>A_1.txt echo %%a %%b %%c %%h
>>A_1.txt echo %%a %%b %%c %%i
>>A_1.txt echo %%a %%b %%c %%j
>>A_1.txt echo %%a %%b %%c %%k
>>A_1.txt echo %%a %%b %%c %%l
>>A_1.txt echo %%a %%b %%c %%m
>>A_1.txt echo %%a %%b %%c %%n
>>A_1.txt echo %%a %%b %%c %%o
>>A_1.txt echo %%a %%b %%c %%p
>>A_1.txt echo %%a %%b %%c %%q
>>A_1.txt echo %%a %%b %%c %%r
>>A_1.txt echo %%a %%b %%c %%s
>>A_1.txt echo %%a %%b %%c %%t
)
for /f "tokens=1-20 delims= " %%a in (A_1.txt) do (
if "%%d" neq "" >>B.txt echo %%a %%b %%c %%d)


Last edited by flybird2020 on 2009-5-21 at 06:06 ]

作者: tireless     时间: 2009-5-21 05:59
如果每列的字符不含空格:
@echo off
(for /f "tokens=1-3,*" %%1 in (a.txt) do (
for %%a in (%%4) do echo %%1 %%2 %%3 %%a
))>b.txt

作者: flybird2020     时间: 2009-5-21 06:06
Originally posted by tireless at 2009-5-21 05:59 AM:
如果每列的字符不含空格:
@echo off
(for /f "tokens=1-3,*" %%1 in (a.txt) do (
for %%a in (%%4) do echo %%1 %%2 %%3 %%a
))>b.txt

惭愧,FOR的用法我还是知道的太少了
完美的代码

作者: 26933062     时间: 2009-6-2 16:31
 
@gawk "{for(i=4;i<=NF;i+=1)print $1,$2,$3,$i}" a.txt>b.txt