Apache MavenApache Maven

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.example</groupId>
  <artifactId>my-app</artifactId>
  <version>1.0.0-SNAPSHOT</version>
  <packaging>jar</packaging>

  <properties>
    <java.version>17</java.version>
    <spring.version>3.2.0</spring.version>
  </properties>

  <dependencies>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter</artifactId>
      <version>5.10.0</version>
      <scope>test</scope>
    </dependency>
  </dependencies>
</project>

validate → compile → test → package → verify → install → deploy

# 자주 쓰는 명령
mvn clean install         # 클린 빌드 + 로컬 저장소 설치
mvn test                  # 테스트 실행
mvn package -DskipTests   # 테스트 생략하고 패키징
mvn dependency:tree       # 의존성 트리
mvn versions:display-dependency-updates  # 업데이트 가능 목록

<!-- 부모 pom.xml -->
<modules>
  <module>core</module>
  <module>api</module>
  <module>web</module>
</modules>

<!-- 자식 pom.xml -->
<parent>
  <groupId>com.example</groupId>
  <artifactId>parent</artifactId>
  <version>1.0.0</version>
</parent>