1. Git 레포 만들기

2. Java 개발환경 세팅

java -version
openjdk version "1.8.0_442"
OpenJDK Runtime Environment (Zulu 8.84.0.15-CA-macos-aarch64) (build 1.8.0_442-b06)
OpenJDK 64-Bit Server VM (Zulu 8.84.0.15-CA-macos-aarch64) (build 25.442-b06, mixed mode)