format code with maven plugins

spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/Application.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2013-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.alibaba.cloud.examples;
 
 import java.io.IOException;
@@ -6,6 +22,8 @@ import java.util.Properties;
 import java.util.concurrent.Executor;
 
 import com.alibaba.cloud.nacos.NacosConfigManager;
+import com.alibaba.nacos.api.config.listener.Listener;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.ApplicationArguments;
@@ -17,17 +35,16 @@ import org.springframework.stereotype.Component;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import com.alibaba.cloud.nacos.NacosConfigProperties;
-import com.alibaba.nacos.api.config.listener.Listener;
-
 /**
  * @author xiaojing, Jianwei Mao
  */
 @SpringBootApplication
 public class Application {
+
 	public static void main(String[] args) {
 		SpringApplication.run(Application.class, args);
 	}
+
 }
 
 @Component
@@ -56,9 +73,8 @@ class SampleRunner implements ApplicationRunner {
 					 * For example, config data in Nacos is:
 					 *
 					 * user.name=Nacos user.age=25
-					 *
 					 * @param configInfo latest config data for specific dataId in Nacos
-					 *     server
+					 * server
 					 */
 					@Override
 					public void receiveConfigInfo(String configInfo) {
@@ -78,6 +94,7 @@ class SampleRunner implements ApplicationRunner {
 					}
 				});
 	}
+
 }
 
 @RestController
@@ -98,4 +115,5 @@ class SampleController {
 		return "Hello Nacos Config!" + "Hello " + userName + " " + age + "!"
 				+ nacosConfigManager.getConfigService();
 	}
-}
+
+}

spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/resources/application.properties

@@ -1,2 +1,2 @@
 server.port=18084
-management.endpoints.web.exposure.include=*
+management.endpoints.web.exposure.include=*

spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/resources/bootstrap.properties

@@ -1,4 +1,4 @@
 spring.application.name=nacos-config-example
 spring.cloud.nacos.config.server-addr=127.0.0.1:8848
 spring.cloud.nacos.config.shared-data-ids=base-common.properties,common.properties
-spring.cloud.nacos.config.refreshable-dataids=common.properties
+spring.cloud.nacos.config.refreshable-dataids=common.properties