wwtao

A1:
@echo off
set str=I love,bbs;bathome.net
for %%i in(%str%) do echo %%i
pause
A2:
@echo off
set str=I love,bbs;bathome.net
for %%i in(%str%) do if %%i==cn :echo %%i:
pause

我是新手弄错了别骂，谢谢，请多指教