UBUNTU常用指令

设置静态IP：sudo pico /etc/network/interfaces
auto eth0
iface eth0 inet static
address 192.168.1.105
netmask 255.255.255.0
gateway 192.168.1.1
设置DNS：sudo pico /etc/resolv.conf
nameserver 202.96.128.86
nameserver 202.116.64.2
配置好IP及DNS之后，必须通过以下代码来启用新的设置
sudo ifdown eth0
sudo ifup eth0

更新命令： sudo apt-get update
切换目录：cd
          cd ..
查看目录文件信息： ls
编辑文件：sudo pico
安装JDK：sudo apt-get install sun-java6-jdk
        sudo ./jdk6.0.bin

配置JDK
sudo pico /etc/environmenta
CLASSPATH=/usr/lib/jvm/java-6-sun/lib
JAVA_HOME=/usr/lib/jvm/java-6-sun
PATH=/usr/lib/jvm/java-6-sun/bin