求助大神给写个批处理，调整TXT内容的

yydls123

1. 能不能写个批处理把当前目录下的所有txt文档内
   
2. J1,3927481.174,40402638.594,,1,
   
3. J2,3927440.101,40402631.481,,1,
   
4. J1,3972384.910,40407583.706,,2,
   
5. J2,3972380.686,40407592.635,,2,
   
6. ...
   
7. 这样的内容，换个格式换成如下这样的
   
8. J1,1,3927481.174,40402638.594
   
9. J2,1,3927440.101,40402631.481
   
10. J1,2,3972384.910,40407583.706
    
11. J2,2,3972380.686,40407592.635
    
12. ...

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求大神帮忙

hlzj88

1. for /f "delims=, tokens=1-4" %%i in (2.txt) do echo %%i %%l %%j %%k>>3.txt
   
2. pause

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