build.gradle에 developmentOnly 'org.springframework.boot:spring-boot-devtools' 추가
build.gradle
developmentOnly 'org.springframework.boot:spring-boot-devtools'
File - Settings - Compiler - Build project automatically 체크
File
Settings
Compiler
Build project automatically
File - Settings - Advanced Settigns - Allow auto-make 체크
Advanced Settigns
Allow auto-make
아래와 같이 나온다면 enable
enable
Ctrl + S (저장)만 하면 바로 확인 가능하다!
Ctrl
S