下载 jdk1.8.0_131.tar.gz
tar -zxvf jdk1.8.0_131.tar.gz
mv jdk1.8.0_131 /usr/local/zym/
vim /etc/profile 最后加入
export JAVA_HOME=/usr/local/zym/jdk1.8.0_131
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
source /etc/profile
[root@192 jdk1.8.0_131]# java -version
java version "1.8.0_131"
Java(TM) SE Runtime Environment (build 1.8.0_131-b11)
Java HotSpot(TM) 64-Bit Server VM (build 25.131-b11, mixed mode)