[文本处理] [分享]批处理把小写字母改为大写字母

Batcher

【问题描述】
批量处理小写英文带数字改为大写英文带数字

修改前：
a1b2c3
ddd
5e 6f

修改后：
A1B2C3
DDD
5E 6F

Batcher

【解决方案】

test_1.bat

@echo off
cd /d "%~dp0"
setlocal enabledelayedexpansion
(for /f "delims=" %%i in ('type "1.txt"') do (
    set "StrRow=%%~nxi"
    set "StrRow=%%~nxi"
    for %%j in (A B C D E F G H I J K L M N O P Q R S T U V W X Y Z) do (
        set "StrRow=!StrRow:%%j=%%j!"
    )
    echo,!StrRow!
))>"1_Upcase.txt"
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类似的需求：批处理修改文件名字母大写小写转换
https://mp.weixin.qq.com/s/tPzWXXgS0QKt9Oo77_K03A

Batcher

test_2.bat

' 2>nul 3>nul&@echo off&cls
'&start wscript.exe /nologo /e:vbs %0&exit /b
Set objFSO = CreateObject("Scripting.FileSystemObject")
Set objSrcFile = objFSO.OpenTextFile("1.txt",1,True)
Set objDstFile = objFSO.OpenTextFile("1_Upcase2.txt",2,True)
strOld = objSrcFile.ReadAll()
strNew = UCase(strOld)
objDstFile.Write strNew
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Batcher

test_3.bat

@echo off
powershell -c "Get-Content 1.txt | ForEach-Object {$_.ToUpper()} | Out-File 1_Upcase3.txt"
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