单继承

项目继承 Spring Boot

<parent>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-parent</artifactId>
	<version>2.0.7.RELEASE</version>
	<relativePath/>
</parent>

多继承

Maven 可以使用 <scope>import</scope> 实现多继承,另外需要指定 <type>pom</type>

<dependencyManagement>
	 <dependencies>
		<!--继承 springcloud alibaba 的依赖-->
		<dependency>
			<groupId>com.alibaba.cloud</groupId>
			<artifactId>spring-cloud-alibaba-dependencies</artifactId>
			<version>${springcloud.alibaba.version}</version>
			<type>pom</type>
			<scope>import</scope>
		</dependency>
	</dependencies>
</dependencyManagement>