本帖最后由 apang 于 2012-7-13 07:38 编辑
试试这样:- @echo off&setlocal ENABLEDELAYEDEXPANSION
- set a=1234567890
- set n=1
- :loop
- set/p=!a:~-%n%,1!<nul
- if not "!a:~%n%!"=="" set/a n+=1&goto loop
- pause
复制代码 偶习惯下面的:- @echo off&setlocal ENABLEDELAYEDEXPANSION
- set a=1234567890
- :loop
- set str=!a:~%n%,1!!str!
- if not "!a:~%n%!"=="" set/a n+=1&goto loop
- echo !str!
- pause
复制代码
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