nacos-client0.6.2解决了0.2.1无法注册服务的bug；nacos使用logback，因此需要引入logback配置文件，否则缺省只输出info和error的日志；实现服务注册。

ipu-rest-scaffold/pom.xml

@@ -63,34 +63,17 @@
			<artifactId>mongo-java-driver</artifactId>
			<version>${mongo.java.driver}</version>
		</dependency>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-test</artifactId>
			<scope>test</scope>
			<exclusions>
				<exclusion>
					<groupId>org.mockito</groupId>
					<artifactId>mockito-core</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
		<!-- 提供http接口以便停止springboot应用 -->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-actuator</artifactId>
		</dependency>
		<!--devtools热部署  -->
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-devtools</artifactId>
			<optional>true</optional>
			<scope>runtime</scope>
		</dependency>
		<!-- 引入nacos服务配置中心 -->
		<dependency>
			<groupId>com.alibaba.boot</groupId>
			<artifactId>nacos-config-spring-boot-starter</artifactId>
			<version>${nacos.version}</version>
			<exclusions>
				<exclusion>
					<groupId>com.alibaba.nacos</groupId>
					<artifactId>nacos-client</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
		<!-- 引入nacos服务注册中心 -->
		<dependency>
@@ -98,6 +81,11 @@
			<artifactId>nacos-discovery-spring-boot-starter</artifactId>
			<version>${nacos.version}</version>
		</dependency>
		<dependency>
		<groupId>com.alibaba.nacos</groupId>
                    <artifactId>nacos-client</artifactId>
                    <version>0.6.2</version>
                    </dependency>
	</dependencies>
	<build>

ipu-rest-scaffold/src/main/java/com/ai/ipu/server/config/NacosListenerConfiguration.java

@@ -36,7 +36,7 @@ public class NacosListenerConfiguration {
        };
        //添加事件监听
        configService.addListener("com.ai.ipu.nacos", DEFAULT_GROUP, listener);
        configService.addListener("example", DEFAULT_GROUP, listener);
        
        //取消事件监听
        //configService.removeListener("com.ai.ipu.nacos", DEFAULT_GROUP, listener);

ipu-rest-scaffold/src/main/java/com/ai/ipu/server/config/NacosRegisterConfiguration.java

@@ -0,0 +1,47 @@
package com.ai.ipu.server.config;
import com.ai.ipu.server.util.IpUtil;
import com.alibaba.nacos.api.annotation.NacosInjected;
import com.alibaba.nacos.api.naming.NamingService;
import com.alibaba.nacos.api.naming.pojo.Instance;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import javax.annotation.PostConstruct;
@Configuration
public class NacosRegisterConfiguration {
	@Value("${server.port}")
	private int serverPort;
	@Value("${spring.application.name}")
	private String applicationName;
	@NacosInjected
	private NamingService namingService;
	@PostConstruct
	public void registerInstance() {
		try {
			//完全自己注册，用于定位问题、解决问题
//			Instance instance = new Instance();
//			instance.setIp("10.1.40.130");//IP
//			instance.setPort(serverPort);//端口
//			instance.setHealthy(true);//健康状态
//			instance.setWeight(1.0);//权重
//			instance.setInstanceId("10.1.40.130#8082#DEFAULT#DEFAULT_GROUP@@ipu-nacos-provider");
//			instance.addMetadata("nacos-sdk-java-discovery", "true");//元数据
//			instance.setClusterName("DEFAULT");
//			namingService.registerInstance(applicationName, instance);
			
			//利用nacos自动注册
			//ipu-basic里的IpUtil.getInet4Ip()只适用于只有1块网卡的场合
			//IpUtil.getHostAddress()在有多块网卡时，取不是.1结尾并且ip地址排序最小的做为当前ip
			namingService.registerInstance(applicationName, IpUtil.getHostAddress(), serverPort, "DEFAULT");
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}

ipu-rest-scaffold/src/main/java/com/ai/ipu/server/control/NacosConfigController.java

@@ -17,7 +17,7 @@ import com.alibaba.nacos.spring.context.annotation.config.NacosPropertySource;
@Controller
@RequestMapping("/nacos/config")
@NacosPropertySource(dataId = "com.ai.ipu.nacos", autoRefreshed = true)
@NacosPropertySource(dataId = "example", autoRefreshed = true)
public class NacosConfigController {
	private static final Logger logger = LoggerFactory.getLogger(NacosConfigController.class);
	
@@ -28,7 +28,7 @@ public class NacosConfigController {
	//如果配置中心没有dataId以及sql的配置，则取defaultValue
	//autoRefreshed：是否动态刷新。如果是动态刷新，则配置中心dataId以及sql的配置发生变动，则取配置中心的数据；
	//如果不是动态刷新，则在应用启动时去配置中心获取一次dataId以及sql的配置
	@NacosValue(value = "${sql:defaultValue}", autoRefreshed = true)
	@NacosValue(value = "${sql:\"defaultValue\"}", autoRefreshed = true)
    private String sql;
	
	 @ResponseBody
@@ -42,7 +42,7 @@ public class NacosConfigController {
	 public boolean setSql(JMap params) throws Exception {
		 try {
			    //将select * from display.tab_page_info发布到配置中心，dataId=com.ai.ipu.nacos，变量名=sql
	            configService.publishConfig("com.ai.ipu.nacos", DEFAULT_GROUP, "sql = select * from display.tab_page_info");
	            configService.publishConfig("example", DEFAULT_GROUP, "sql = select * from display.tab_page_info");
	            return true;
	        } catch (NacosException e) {
//	            e.printStackTrace();
@@ -56,7 +56,7 @@ public class NacosConfigController {
	 public boolean removeSql(JMap params) throws Exception {
		 try {
			    //从配置中心删除配置，dataId=com.ai.ipu.nacos
	            configService.removeConfig("com.ai.ipu.nacos", DEFAULT_GROUP);
	            configService.removeConfig("example", DEFAULT_GROUP);
	            return true;
	        } catch (NacosException e) {
	            logger.error("从配置中心删除配置失败", e);

ipu-rest-scaffold/src/main/java/com/ai/ipu/server/control/NacosConsumerControl.java

@@ -31,11 +31,12 @@ public class NacosConsumerControl {
		try {
			if (namingService != null) {
				// 选择user_service服务的一个健康的实例（可配置负载均衡策略）
				Instance instance = namingService.selectOneHealthyInstance("ipu-nacos_cloud");
				Instance instance = namingService.selectOneHealthyInstance("ipu-rest-scaffold");
				// 拼接请求接口url并请求选取的实例
				String url = "http://" + instance.getIp() + ":" + instance.getPort() + "/provider/echo?message=" + appName;
				String url = "http://" + instance.getIp() + ":" + instance.getPort() + "/ipu/nacos/discovery/provider/echo?message=" + appName;
				logger.debug(String.format("请求URL:%s", url));
				ResponseEntity<String> entity = restTemplate.getForEntity(url, String.class);
		        System.out.println(String.format("请求URL:%s,响应结果:%s", url, entity.getBody()));
				logger.debug(String.format("响应结果:%s", entity.getBody()));
				return entity.getBody();
			}
		} catch (Exception e) {

ipu-rest-scaffold/src/main/java/com/ai/ipu/server/control/NacosProviderControl.java

@@ -0,0 +1,19 @@
package com.ai.ipu.server.control;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
@RequestMapping("/nacos/discovery/provider")
public class NacosProviderControl {
    @ResponseBody
	@GetMapping(value = "/echo")
    public String hello(String message) {
        return "Hello Nacos " + message;
    }
	
}

ipu-rest-scaffold/src/main/java/com/ai/ipu/server/util/IpUtil.java

@@ -0,0 +1,59 @@
package com.ai.ipu.server.util;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;
/**
 * 地址工具类
 * 
 * @author Administrator
 *
 */
public class IpUtil {
	private static String hostAddress = null;
	
	/**
	 * 获取本机ip地址<BR/>
	 * 不会将.1结尾的ip作为合法地址</BR>
	 * 如果有多块网卡，将返回地址最小的那个<BR/>
	 * 可以在程序启动入口参数中指定本机地址
	 * 
	 * @return
	 * @throws SocketException
	 */
	public static String getHostAddress() throws SocketException {
		if(hostAddress!=null){
			return hostAddress;
		}
		
		InetAddress ip = null;
		List<String> addressList = new ArrayList<String>();
		Enumeration<NetworkInterface> allNetInterfaces = NetworkInterface.getNetworkInterfaces();
		while (allNetInterfaces.hasMoreElements())
		{
			NetworkInterface netInterface = (NetworkInterface) allNetInterfaces.nextElement();
			Enumeration<InetAddress> addresses = netInterface.getInetAddresses();
			while (addresses.hasMoreElements())
			{
				ip = (InetAddress) addresses.nextElement();
				if (ip != null && ip instanceof Inet4Address)
				{
					if (!ip.getHostAddress().endsWith(".1"))
							addressList.add(ip.getHostAddress());
				} 
			}
		}
		Collections.sort(addressList);
		hostAddress = (String)addressList.get(0);
		return hostAddress;
	}
	
}

ipu-rest-scaffold/src/main/resources/dev/application.properties

@@ -38,10 +38,10 @@ management.address=127.0.0.1
management.security.enabled=false
###配置nacos配置中心
nacos.config.server-addr=10.1.40.130:8848
nacos.config.server-addr=10.1.40.132:8848
###配置nacos注册中心
nacos.discovery.server-addr=10.1.40.130:8848
nacos.discovery.server-addr=10.1.40.132:8848
#设置开启热部署
spring.devtools.restart.enabled=true

ipu-rest-scaffold/src/main/resources/dev/logback.xml

@@ -0,0 +1,25 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
	<include resource="org/springframework/boot/logging/logback/base.xml" /> <!-- logback 提供的基本配置 -->
	<!-- 控制台 -->
	<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
		<encoder charset="UTF-8">
			<!-- <pattern>[%d{yyyy-MM-dd HH:mm:ss.SSS}] %5p %m%n</pattern> -->
			<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} {%thread} %-5level %logger{50}-%msg%n</pattern>
			<charset>UTF-8</charset> <!-- 解决中文乱码问题 -->
		</encoder>
	</appender>
	<!-- <root level="DEBUG"> -->
	<root level="ERROR"> <appender-ref ref="CONSOLE" /> </root> 
	<!-- 将上面两个 appender 关联到我们的项目 -->
	<logger name="com.ai.ipu" level="DEBUG"
		additivity="false"> <!-- name 是项目包名，为了方便调试，输出 DEBUG 级别及其以上的log -->
		<appender-ref ref="CONSOLE" />
	</logger>
        
	<logger name="org.springframework" level="INFO" />   <!-- spring 包下的 logger, 只输出 INFO 级别的 -->
</configuration>