ubuntu 版本13.10

安装jdk参考网址http://stackoverflow.com/questions/14788345/how-to-install-jdk-on-ubuntulinux

打开终端输入

sudo apt-get install openjdk-6-jdk

配置环境变量

sudo suvi /etc/environment

加入PATH

JAVA_HOME="/usr/lib/jvm/open-jdk" (java path could be different)

echo $JAVA_HOME

 

输入javac 观察，已经成功