注册中心使用：nacos，如果要使用zookeeper，替换pom即可。

pom

  1. <dependency>
  2.     <groupId>org.apache.dubbo</groupId>
  3.     <artifactId>dubbo</artifactId>
  4.     <version>2.7.3</version>
  5. </dependency>
  6. <dependency>
  7.     <groupId>org.apache.dubbo</groupId>
  8.     <artifactId>dubbo-registry-nacos</artifactId>
  9.     <version>2.7.3</version>
  10. </dependency>
  11. <dependency>
  12.     <groupId>com.alibaba.nacos</groupId>
  13.     <artifactId>nacos-client</artifactId>
  14.     <version>1.1.3</version>
  15. </dependency>

provider

  1. dubbo:
  2.   scan:
  3.     base-packages: com.alvin.service.impl # 可以加逗号分隔
  4.   protocol:
  5.     name: dubbo
  6.     port: -1
  7.   registry:
  8.     address: nacos://127.0.0.1:8848
  9.   provider:
  10.     group: test
  11.     version: 1.0
  12.     retries: 0

consumer

  1. dubbo:
  2.   scan:
  3.     base-packages: com.alvin.controller
  4.   protocol:
  5.     name: dubbo
  6.   registry:
  7.     address: nacos://127.0.0.1:8848
  8.   consumer:
  9.     group: test
  10.     version: 1.0
  11.     retries: 0
  12.     check: false