dubbo+zookeeper+springboot-2.0.3 demo

1.修改demo-dubbo-provider项目下的appllication.yml文件，将zookeeper的地址替换成你自己的2.demo-dubbo-common项目为实体类和dao，作为公共部分被demo-dubbo-consumer和demo-dubbo-provider依赖3.demo-dubbo-service为sevice接口4.demo-dubbo-provider为服务提供者5.demo-dubbo-consumer为服务消费者项目采用springboot2.0.3、h2数据库和spring-data-jpa。