bat脚本怎么提取 a,b文本行 格式 以 逗号, 分割 a=b 的文本行？

idc878787

bat提取 a,b文本行 格式  以 逗号, 分割 a=b 的文本行？？？怎么写？

例如：文本1.txt

https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url],https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url]
https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url],https://www.baidu.com/s?wd=site:[url]www.qq.com/accessibility/[/url]
https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url],https://www.baidu.com/s?wd=site:[url]www.qq.com/history/[/url]
https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url],https://www.baidu.com/s?wd=site:[url]www.qq.com/map/[/url]
https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url],https://www.baidu.com/s?wd=site:[url]www.qq.com/sheweishou...htm[/url]
https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url],https://www.baidu.com/s?wd=site:[url]www.qq.com/xiaos...htm[/url]
https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url],https://www.baidu.com/s?wd=site:[url]www.qq.com/contra...shtml[/url]
https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url],https://www.baidu.com/s?wd=site:[url]www.qq.com/wa/[/url]
https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url],https://www.baidu.com/s?wd=site:[url]www.qq.com/?fromdefa...[/url]
https://www.baidu.com/s?wd=site:[url]www.sxxinju.com/[/url],https://www.baidu.com/s?wd=site:[url]www.sxxinju.com/[/url]
https://www.baidu.com/s?wd=site:[url]www.sxxinju.com/[/url],https://www.baidu.com/s?wd=site:[url]www.sxxinju.com/sheweishou...htm[/url]

提取 以 逗号, 分割 a=b 的文本行    生成文本2.txt

https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url],https://www.baidu.com/s?wd=site:[url]www.qq.com/[/url]
https://www.baidu.com/s?wd=site:[url]www.sxxinju.com/[/url],https://www.baidu.com/s?wd=site:[url]www.sxxinju.com/[/url]

qixiaobin0715

1. @echo off
   
2. (for /f "tokens=1* delims=," %%i in (1.txt) do if "%%i"=="%%j" echo,%%i,%%j)>2.txt

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idc878787

回复 2# qixiaobin0715


       3Q  3Q

Batcher

回复 1# idc878787


如果文本行数较多，可以试试命令行工具 gawk.exe 效率如何：
http://bcn.bathome.net/s/tool/index.html?key=gawk

1. gawk "BEGIN{FS=OFS=","}{if($1==$2)print}" 1.txt > 2.txt

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