Ho will i do cron job using a listing of web addresses?? really the search path is mention below

world wide web.mydomain.com/search?url=www.google.com

after google.com another another url which is incorporated in the urllist.txt ought to be the next. so in the finish during the day the entire listing of web addresses in urllist.txt is going to be completed and held in my database.

things i require is how do you array web addresses searching path from urllist.txt.....

relaxation I'm able to handle