獲取JAVA的安裝路徑:
/usr/libexec/java_home -V
添加JAVA_HOME到profile
mac下編輯profile:
vi ~/.bash_profile
添加環境變量
JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk1.8.0_111.jdk/Contents/Home"
export JAVA_HOME
PATH=$PATH:$JAVA_HOME/bin
export PATH
保存並生效
source ~/.bash_profile