# vi /etc/profile #JAVA INFO START export JAVA_HOME=/usr/local/jdk1.8.0_111 export JRE_HOME=/usr/local/jdk1.8.0_111/jre export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar #JAVA INFO END
保存,退出!
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shell> source /etc/profile #使之立即生效
建议也设置默认启动
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# vi /etc/rc.local
#JAVA INFO START export JAVA_HOME=/usr/java/jdk1.8.0_45 export JRE_HOME=/usr/java/jdk1.8.0_45/jre export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$CLASSPATH #JAVA INFO END