@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%a in (a.txt) do (
     set "str=%%a"
     set "str=!str:*6=!"
     set "str=!str:FG=!"
     set "str=!str:C=Z!"
     echo !str!
)
pause>nul
复制代码

@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%a in (a.txt) do (
     set "str=%%a"
     set "str=!str:*6=!"
     set "str=!str:FG=!"
     set "str=!str:C=Z!"
     if not defined flag (
        echo !str!>a.txt&set "flag=a"
        ) else (
        echo !str!>>a.txt
     )
)
start a.txt
复制代码

@echo off
wfr a.txt /r:"(1.*6|FG)" /t
wfr a.txt /r:"C" /t:"Z"
复制代码