批处理怎样把文本内容按每一行的长度排序？

necnec1

123
1234
12345
456
789000


上面的文本 按照长度进行排序  最长的放在第一  最短的放在最后
请会的朋友帮下忙

apang

1. @set @n=0; /* & echo off
   
2. cscript -nologo -e:jscript "%~0"<a.txt>b.txt
   
3. pause & exit/b & rem */
   
4. 
   
5. txt = WScript.StdIn.ReadAll().replace(/(\r?\n)+/g, "\n");
   
6. ar = txt.replace(/\n$/, "").split("\n");
   
7. ar.sort(function(x,y) {return y.length-x.length});
   
8. WScript.Echo(ar.join("\r\n"))

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apang

纯P

1. @echo off
   
2. %1(for /f "tokens=1*" %%a in ('"%~0" :^|sort /r') do echo,%%b)>b.txt
   
3. %1pause & exit/b
   
4. 
   
5. for /f "delims=" %%a in (a.txt) do (
   
6.     set "str=%%a"
   
7.     setlocal enabledelayedexpansion
   
8.     set "s=!str!"
   
9.     for %%b in (4096 2048 1024 512 256 128 64 32 16) do (
   
10.         if "!s:~%%b!" neq "" set /a n+=%%b & set "s=!s:~%%b!"
    
11.     )
    
12.     set "s=!s!fedcba9876543210"
    
13.     set /a n+=100000+0x!s:~15,1!
    
14.     echo,!n! !str!
    
15.     endlocal
    
16. )
    

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CrLf

gnusort:

1. sort -n a.txt

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powershell:

1. type a.txt | sort length

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