Polish : spring-cloud-incubator/spring-cloud-alibaba/issues#377 : Use Apache Dubbo 2.7.x as Spring Cloud Infrastructure

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/pom.xml

@@ -44,7 +44,7 @@
 
             <!-- Apache Dubbo dependencies-->
             <dependency>
-                <groupId>com.alibaba</groupId>
+                <groupId>org.apache.dubbo</groupId>
                 <artifactId>dubbo-dependencies-bom</artifactId>
                 <version>${dubbo.version}</version>
                 <type>pom</type>

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-consumer-sample/src/main/java/org/springframework/cloud/alibaba/dubbo/bootstrap/DubboSpringCloudConsumerBootstrap.java

@@ -16,8 +16,7 @@
  */
 package org.springframework.cloud.alibaba.dubbo.bootstrap;
 
-import com.alibaba.dubbo.config.annotation.Reference;
-
+import org.apache.dubbo.config.annotation.Reference;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.ApplicationRunner;
@@ -95,7 +94,7 @@ public class DubboSpringCloudConsumerBootstrap {
     }
 
     @FeignClient("${provider.application.name}")
-    @DubboTransported
+    @DubboTransported()
     public interface DubboFeignRestService {
 
         @GetMapping(value = "/param")

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-sample/src/main/java/org/springframework/cloud/alibaba/dubbo/service/StandardRestService.java

@@ -16,8 +16,7 @@
  */
 package org.springframework.cloud.alibaba.dubbo.service;
 
-import com.alibaba.dubbo.rpc.RpcContext;
-
+import org.apache.dubbo.rpc.RpcContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.MediaType;
@@ -48,7 +47,7 @@ import static org.springframework.util.MimeTypeUtils.APPLICATION_JSON_VALUE;
  *
  * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
  */
-@com.alibaba.dubbo.config.annotation.Service(version = "1.0.0", protocol = {"dubbo", "rest"})
+@org.apache.dubbo.config.annotation.Service(version = "1.0.0", protocol = {"dubbo", "rest"})
 @RestController
 @Path("/")
 public class StandardRestService implements RestService {

spring-cloud-alibaba-examples/spring-cloud-alibaba-dubbo-examples/spring-cloud-dubbo-provider-sample/src/main/resources/bootstrap.yaml

@@ -4,6 +4,7 @@ spring:
   main:
     allow-bean-definition-overriding: true
 
+
   # default disable all
   cloud:
     nacos: