/usr/libexec/java_home -V
% vi ~/.zshrc
# 사용하는 JDK 앞에 # 제거
#JDK
export JAVA_HOME=/Library/Java/JavaVirtualMachines/zulu-15.jdk/Contents/Home
#export JAVA_HOME=/Library/Java/JavaVirtualMachines/adoptopenjdk-8.jdk/Contents/Home
export PATH=${PATH): $JAVA HOME/bin
% source ~/.zshrc