1.安装JDK
官网下载JDK:http://www.oracle.com/technetwork/java/javase/downloads/index.html
sudo sh jdk-6u24-linux-i586.bin
2.设置环境变量
sudo vi /etc/environment
增加:
export JAVA_HOME=/home/lispking/Java/jdk1.6.0_24
export JRE_Home=$JAVA_HOME/jre
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
sudo vi /etc/profile
在umask 022前增加:
export JAVA_HOME=/home/lispking/Java/jdk1.6.0_24
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH:$HOME/bin
注销重登陆或者在shell下export上述的变量,然后可以用java -version查看是否如下信息
java version "1.6.0_24"
Java(TM) SE Runtime Environment (build 1.6.0_24-b07)
Java HotSpot(TM) Server VM (build 19.1-b02, mixed mode)