批处理命令：带参数的字符串替换

@echo off

setlocal enabledelayedexpansion
set main_str=hello world
set src=http://www.mamicode.com/hello
set dst=hi
echo %main_str%
set sub_str=!main_str:%src%=%dst%!
echo %sub_str%

批处理命令：带参数的字符串替换