plugins { id 'java' id 'org.springframework.boot' version '2.7.6' id 'io.spring.dependency-management' version '1.0.15.RELEASE' } group = 'com.example' version = '0.0.1-SNAPSHOT' sourceCompatibility = '11' configurations { compileOnly { extendsFrom annotationProcessor } } repositories { mavenCentral() } dependencies { implementation 'org.springframework.boot:spring-boot-starter-web' compileOnly 'org.projectlombok:lombok' developmentOnly 'org.springframework.boot:spring-boot-devtools' annotationProcessor 'org.projectlombok:lombok' testImplementation 'org.springframework.boot:spring-boot-starter-test' // 追加 implementation 'org.springframework.boot:spring-boot-starter-websocket' implementation 'org.springframework.boot:spring-boot-starter-jersey' } tasks.named('test') { useJUnitPlatform() }