利用一个特性:变量名不区分大小写,变量值却区分大小写。- @echo off&setlocal enabledelayedexpansion
- set str=aA bB cC dD eE fF gG hH iI jJ kK lL mM nN oO pP qQ rR sS tT uU vV wW xX yY zZ
- for %%i in (%str%) do set "var=%%i" & set !var:~0,1!=%%i
- set "TS="
- set /P TS=请输入测试字符(没考虑特殊字符):
- for /l %%i in (0 1 100) do (
- set "T3=!TS:~%%i,1!"
- if "!T3!"=="" goto :Res
- if defined !T3! (
- call set T2=%%!T3!:~0,1%%
- if "!T3!"=="!T2!" call set T2=%%!T3!:~1,1%%) else set "T2= "
- set Res=!Res!!T2!
- )
- :Res
- echo.&echo 转换前:!TS!
- echo 转换后:!Res!
- pause>nul
-
复制代码
|