标签：style io sp strong on bs size nbsp c
@echo off
setlocal enabledelayedexpansion
set main_str=hello world
set src=hello
set dst=hi
echo %main_str%
set sub_str=!main_str:%src%=%dst%!
echo %sub_str%
标签：style io sp strong on bs size nbsp c
原文地址：http://blog.csdn.net/wjj715211/article/details/41015729
