Gin_Q

@echo off
setlocal enabledelayedexpansion
>>result.txt (for /f %%a in (test.txt) do (set "sour=%%a"
		if "深圳市" equ "!sour:~0,3!" (echo !sour:~3!) else (
			echo !sour!)))
pause
复制代码

luogu

谢谢，xczxczxcz
谢谢，went
谢谢，zaqmlp
在古代，你们就是大侠。感谢。嘴一个