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楼主 |
发表于 2010-11-12 21:10:46
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- @echo off & setlocal enableextensions enabledelayedexpansion
- ::求总和
- set str=
- for /f %%a in (1.txt) do (
- set mum=!str!
- set str=%%a
- set /a var=!mum!+%%a
- set str=!var!
- )
- echo !var!
- pause
- @echo off & setlocal enableextensions enabledelayedexpansion
- ::同时显示上下行
- for /f %%a in (1.txt) do (
- echo !ddr! %%a
- set ddr=%%a
- )
- pause
- @echo off & setlocal enableextensions enabledelayedexpansion
- ::提取上下行相同部分
- for /f %%a in (1.txt) do (
- if !bar!==%%a echo %%a
- set bar=%%a
- )
- pause
- @echo off & setlocal enableextensions enabledelayedexpansion
- ::过滤上下行重复(相同)部分
- for /f %%a in (1.txt) do (
- if not !jar! == %%a echo %%a
- set jar=%%a
- )
- pause
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[ 本帖最后由 cjiabing 于 2010-11-12 21:16 编辑 ] |
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