仍有两个测试过不了

1. NacosConfigurationXmlJsonTest#contextLoads
2. NacosConfigurationNoSuffixTest#contextLoads
Merge branch 'master' into finchley

spring-cloud-alibaba-examples/spring-cloud-alibaba-sidecar-examples/spring-cloud-alibaba-sidecar-nacos-example/pom.xml

@@ -20,6 +20,13 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-actuator</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-gateway</artifactId>
+        </dependency>
+
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
@@ -33,6 +40,7 @@
             <groupId>com.alibaba.cloud</groupId>
             <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
         </dependency>
+
         <dependency>
             <groupId>io.projectreactor</groupId>
             <artifactId>reactor-core</artifactId>

spring-cloud-alibaba-examples/spring-cloud-alibaba-sidecar-examples/spring-cloud-alibaba-sidecar-nacos-example/src/main/resources/application.yml

@@ -7,10 +7,12 @@ spring:
       password: nacos
       discovery:
         server-addr: localhost:8848
+        group: test
     gateway:
       discovery:
         locator:
           enabled: true
+
   application:
     name: node-service
 sidecar: