1.mkdir /usr/local/java
2.tar -vxf jdk-8u111-linux-x64.tar.gz -C /usr/local/java
3.cd /usr/local/java/
ln -sv jdk1.8.0_111/ jdk8
4.vim /etc/profile.d/jdk8.sh
export JAVA_HOME=/usr/local/java/jdk8
export JRE_HOME=${JAVA_HOME}/jre
export PATH=${JAVA_HOME}/bin:${JRE_HOME}/jre/bin:$PATH
5.source /etc/profile.d/jdk8.sh
6.java -version
2.tar -vxf jdk-8u111-linux-x64.tar.gz -C /usr/local/java
3.cd /usr/local/java/
ln -sv jdk1.8.0_111/ jdk8
4.vim /etc/profile.d/jdk8.sh
export JAVA_HOME=/usr/local/java/jdk8
export JRE_HOME=${JAVA_HOME}/jre
export PATH=${JAVA_HOME}/bin:${JRE_HOME}/jre/bin:$PATH
5.source /etc/profile.d/jdk8.sh
6.java -version