http://www./Versions/v3/3.5/
# wget http://www./Versions/v3/3.5/squid-3.5.7.tar.gz
# tar zxvf squid-3.5.7.tar.gz
# cd squid-3.5.7
# ./configure --prefix=/usr/local/squid
# make && make install
# chmod -R 777 /usr/local/squid/var/logs/

啟動squid
# /usr/local/squid/sbin/squid start

重啟squid
# /usr/local/squid/sbin/squid restart

停止squid：
# /usr/local/squid/sbin/squid -k shutdown

注意修改配置一定要使用這個才生效：
# /usr/local/squid/sbin/squid -k reconfigure