::要想高效,利用变量定义,尽量减少循环体内的代码!
-
- @echo off&setlocal enabledelayedexpansion
- for /l %%a in (3300,1,3315) do (
- set #a=%%a
- for /l %%b in (1,1,9) do (set %%a0%%b=20!#a:~2,2!年%%b月)
- for %%b in (10 11 12) do (set %%a%%b=20!#a:~2,2!年%%b月)
- )
- for /f "tokens=*" %%a in (a.txt) do (
- for /f "tokens=1-3 delims=-" %%b in ("%%a") do (echo !%%b!--!%%c!--!%%d!)
- )
- echo.&pause
复制代码
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