오라클 홈페이지의 download 에서 JDK 8 최신버전을 다운로드
https://www.oracle.com/technetwork/java/javase/downloads/index.html
Java SE - Downloads | Oracle Technology Network | Oracle
Which Java package do I need? Software Developers: JDK (Java SE Development Kit). For Java Developers. Includes a complete JRE plus tools for developing, debugging, and monitoring Java applications. Administrators running applications on a server: Server
www.oracle.com
다운 받은 파일을 설치하고 완료 후 버전 확인
