Linux JDK 安装

tar -zxvf jdk-8u212-linux-x64.tar.gz

vim /etc/profile

# 最下面加入以下内容
export JAVA_HOME=/usr/local/work/soft/jdk/jdk1.8.0_212
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib:$CLASSPATH
export JAVA_PATH=${JAVA_HOME}/bin:${JRE_HOME}/bin
export PATH=$PATH:${JAVA_PATH}

# 刷新配置
source /etc/profile

# 检查是否安装成功
java -version