실행환경 Java 17 Intellij IDEA Gradle Docker Desktop 1. Gradle 추가 (JPA, PostgreSQL, JUnit) dependencies { implementation 'org.springframework.boot:spring-boot-starter-data-jpa' implementation 'org.springframework.boot:spring-boot-starter-web' runtimeOnly 'org.postgresql:postgresql' testImplementation 'org.springframework.boot:spring-boot-starter-test' testImplementation 'org.testcontainers:junit-jup..
