tar -zxf jdk-8u171-linux-x64.tar.gz
vi /etc/profile ~/.bash_profile
JAVA_HOME=/usr/java/jdk1.8.0_171
CLASSPATH=$JAVA_HOME/lib:$JAVA_HOME/jre/lib
PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
export PATH JAVA_HOME CLASSPATH
source /etc/profile ~/.bash_profileLinux java环境配置
linux java 环境配置
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