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Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:2.2.4.RELEASE:start (default-cli) on project spring-petclinic: Unable to find a suitable main class, please add a 'mainClass' property
답변 1
mvn spring-boot:run 을 실행하신 건가요? 어떤 명령어를 실행하셨나요?