How to filter URLs with squid

Hi,

I want to prevent the squid from getting some URLs. How to do with
them? where can I get the software and apply it.

thanks in advance.

 --
  Hai Xu, CCNA, HAM:BG6DJ
  Network Center, Univ. of Sci. & Tech. of China
  Hefei, Anhui 230026
  P.R. China
  Tel: +86-551-360-3400
Received on Thu Jan 13 2000 - 20:15:56 MST