Question

bat批处理替换字母?

把文件名 A.txt 里面的，替换成 , 。替换成.

怎样写呢？

Answer 1

@echo off
(for /f "delims=" %%a in ('findstr /n .* "a.txt"') do (
    set "str=%%a"
    setlocal enabledelayedexpansion
    set "str=!str:，=,!"
    set "str=!str:。=.!"
    echo,!str:*:=!
    endlocal
))>"b.txt"
start "" "b.txt"

Answer 2

@echo off
set path_=a.txt
setlocal enabledelayedexpansion
(for /f "delims=" %%a in ('type "%path_%"') do (
	set str=%%a
	set str=!str:,=.!
	echo.!str!
)
)>temp.tmp
copy /y temp.tmp "%path_%"
del temp.tmp
echo end...
pause

Answer 3

@mshta vbscript:execute("Document.Write():CreateObject(""Scripting.FileSystemObject"").OpenTextFile(""B.txt"",2,true).Write(Replace(CreateObject(""Scripting.FileSystemObject"").OpenTextFile(""A.txt"",1).ReadAll,""，"","","")):Window.Close()")
@mshta vbscript:execute("Document.Write():CreateObject(""Scripting.FileSystemObject"").OpenTextFile(""C.txt"",2,true).Write(Replace(CreateObject(""Scripting.FileSystemObject"").OpenTextFile(""B.txt"",1).ReadAll,""。"",""."")):Window.Close()")

参考自：http://zhidao.baidu.com/question/393767786?&oldq=1