Java SE Development Kit 8 Downloads
vi ~/.bash_profile
## 환경변수 등록
export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_192.jdk/Contents/Home
export PATH=${PATH}:$JAVA_HOME/bin
## 쉘에 파일내용 전달 후 실행
source ~/.bash_profile
## 환경변수 출력
printenv
#JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_192.jdk/Contents/Home
#PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Library/Java/JavaVirtualMachines/jdk1.8.0_192.jdk/Contents/Home/bin
public class Hello {
public static void main(String[] args) {
System.out.println("Hello World!");
}
}
javac Hello.java
#Hello.class
java Hello
Hello World!