[已解决]批处理怎样实现文件夹名称减一？

linlianboy

文件夹名称为 Server20130517(1.0.0.100)

如何将其名称后面的 1.0.0.100  减一 等于 Server20130517(1.0.0.99)

apang

1. @echo off
   
2. set "str=Server20130517(1.0.0.100)"
   
3. for /f "delims=" %%a in ("%str%") do set "a=%%~na"&set "b=%%~xa"
   
4. set /a "b= %b:~1,-1% - 1"
   
5. echo,%a%.%b%^)
   
6. pause

复制代码

Python

1. @echo off
   
2. set folderOld=Server20130517(1.0.0.100)
   
3. for %%i in (%folderOld:~0,-1%) do (
   
4.     set n=%%~xi
   
5. )
   
6. set n=%n:~1%
   
7. set /a n-=1
   
8. for /f "tokens=1-3 delims=.)" %%i in ("%folderOld%") do (
   
9.     set folderNew=%%i.%%j.%%k.%n%^)
   
10. )
    
11. echo %folderNew%
    
12. pause

复制代码

Python

1. @echo off
   
2. set folderOld=Server20130517(1.0.0.100)
   
3. for /f "tokens=1-4 delims=.)" %%i in ("%folderOld%") do (
   
4.     set n=%%l
   
5.     set /a n-=1
   
6.     set folderNew=%%i.%%j.%%k
   
7. )
   
8. set folderNew=%folderNew%.%n%)
   
9. echo %folderNew%
   
10. pause

复制代码

linlianboy

回复 4# Python


    多谢耐心解答啊！！！