1. springCloud网址  https://spring-cloud-alibaba-group.github.io/github-pages/greenwich/spring-cloud-alibaba.html
2. 引入依赖

   <dependencyManagement>
       <dependencies>
           <dependency>
               <groupId>com.alibaba.cloud</groupId>
               <artifactId>spring-cloud-alibaba-dependencies</artifactId>
               <version>2.1.0.RELEASE</version>
               <type>pom</type>
               <scope>import</scope>
           </dependency>
       </dependencies>
   </dependencyManagement>

    

商城2 整合springcloud