linux(centos) jdk环境变量配置

一、免登陆全局ssh

vim ~/.bashrc

export JAVA_HOME=/usr/local/src/jdk1.7.0_79
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib
export PATH=$PATH:$JAVA_HOME/bin

二、登陆

vi /etc/profile 
export JAVA_HOME=/opt/jdk1.7.0_79
export JAVA_BIN=$JAVA_HOME/bin
export JAVA_LIB=$JAVA_HOME/lib
export CLASSPATH=.:$JAVA_LIB/tools.jar:$JAVA_LIB/dt.jar
export PATH=$JAVA_BIN:$PATH

source /etc/profile     // 刷新

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原文地址:https://www.cnblogs.com/webster1/p/6365865.html