sudo vi /etc/profilebash
export JAVA_HOME=/home/florian/JDK/jdk1.8.0_221 ## 這裏要注意目錄要換成本身解壓的jdk 目錄
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
複製代碼
source ~/.bashrcui