@echo off
setlocal enabledelayedexpansion
for %%ii in (he.txt) do (echo%ii good >>ref.txt) 
pause
复制代码

@echo off
(for /f "delims=" %%i in ('type "he.txt"') do (
    echo %%i good
))>"ref.txt"
复制代码

FOR %variable IN (set) DO command [command-parameters]

  %variable  指定一个单一字母可替换的参数。
复制代码