Multiple DocumentRoot in XAMPP or Apache

An amount be the easiest method to setup XAMPP to ensure that after i visit

http://localhost1 it access the folder C:\localhost1

so when I type

http://localhost2 it access the folder C:\localhost2?

apache xampp localhost virtualhost host

Use Alias in apache conf

http://www.apachefriends.org/f/viewtopic.php?f=16&t=36801

Make XAMPP/Apache serve file outside of htdocs

I have done an answer yesterday which should meet your needs: Modify htaccess file for two sites