LINUX:
1.设置更新源
sudo gedit /etc/apt/sources.list
sudo apt-get update
2.samba
sudo apt-get install samba smbfs smbclient system-config-samba
设置samba
3.ssh
sudo apt-get install openssh-server
sudo service ssh restart
WINDOWS:
1.xmanager
2.notepad++
3.source insight
局域网更新：
设置局域网更新服务器的IP地址，常用于公司和高校
deb http://172.20.220.71/ precise main restricted
deb http://172.20.220.71/ precise-updates main restricted
deb http://172.20.220.71/ precise universe
deb http://172.20.220.71/ precise-updates universe
deb http://172.20.220.71/ precise multiverse
deb http://172.20.220.71/ precise-updates multiverse
deb http://172.20.220.71/ precise-backports main restricted universe multiverse
deb http://172.20.220.71/ precise-security main restricted
deb http://172.20.220.71/ precise-security universe
deb http://172.20.220.71/ precise-security multiverse
原文：http://blog.51cto.com/13603157/2103277