linux install jdk 8

download jdk 8

下载地址

下载： jdk-8u144-linux-x64.tar.gz

配置环境

• 将下载的包解压到/usr/local/java

sudo tar -xf jdk-8u144-linux-x64.tar.gz -C /usr/local/java
sudo vim /etc/profile.d/java.sh

export JAVA_HOME=/usr/local/java
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH

验证环境

java -version