sudo tar -zxvf ~/jdk-8u60-linux-x64.tar.gz -C /usr/local
vi ~/.bashrc
export JAVA_HOME=/usr/local/jdk1.8.0_60
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
source ~/.bashrc
sudo update-alternatives --install /usr/bin/java java /usr/local/jdk1.8.0_60/bin/java 300
sudo update-alternatives --install /usr/bin/javac javac /usr/local/jdk1.8.0_60/bin/javac 300
sudo update-alternatives --config java
转载于:https://www.cnblogs.com/sycamore/p/4753556.html
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