配置activemq（开源消息总线）

<properties>
    <activemq.version>5.11.2</activemq.version>
</properties>

<dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>org.apache.activemq</groupId>
            <artifactId>activemq-all</artifactId>
            <version>${activemq.version}</version>
        </dependency>
    </dependencies>
</dependencyManagement>