1.搭建springcloud服务注册中心需要添加eureka的依赖:
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.zty</groupId> <artifactId>mycloud</artifactId> <version>1.0-SNAPSHOT</version> <packaging>pom</packaging> <name>mycloud</name> <description>my first project with springcloud</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.3.RELEASE</version> <relativePath /> </parent> <modules> <module>mycloudserver</module> <module>service-ribbon</module> <!--<module>service-hi</module>--> </modules> <properties> <project.build.source.encoding>UTF-8</project.build.source.encoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> <spring.cloud.version>Finchley.RELEASE</spring.cloud.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>sping-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>${spring.cloud.version}</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
2.编写配置文件(server):
server.port=8761 eureka.instance.hostname=localhost eureka.client.register-with-eureka=false eureka.client.fetch-registry=false eureka.client.service-url.defaultZone=http://${eureka.instance.hostname}:${server.port}/eureka/ spring.application.name=eureka-server
启动类(主要是这个注解@EnableEurekaServer):
package com.zty.mycloud; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer; @EnableEurekaServer @SpringBootApplication public class MycloudApplication { public static void main(String[] args) { SpringApplication.run(MycloudApplication.class, args); } }
3.客户端配置:
server.port= 8763 spring.application.name=service.hi eureka.client.service-url.defaultZone=http://localhost:8761/eureka/
客户端启动类:
package com.clientone.client; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.netflix.eureka.EnableEurekaClient; import org.springframework.web.bind.annotation.RestController; @SpringBootApplication @EnableEurekaClient @RestController public class ClientApplication { public static void main(String[] args) { SpringApplication.run(ClientApplication.class, args); } }
客户端socket:
package com.clientone.client; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; import java.net.Socket; import java.util.Scanner; public class Client { public static void main(String[] args) { new Client().startClient(); } public void startClient(){ try { //连接到服务器 Socket socket = new Socket("localhost", 6066); DataInputStream dis = new DataInputStream(socket.getInputStream()); DataOutputStream dos = new DataOutputStream(socket.getOutputStream()); Scanner scanner = new Scanner(System.in); String line = null; listenServerReply(dis); while((line = scanner.nextLine()) != null){//读取从键盘输入的一行 dos.writeUTF(line);//发给服务端 System.out.println("client send msg : " + line); } } catch (Exception e) { e.printStackTrace(); } } //监听服务端回复的消息 public void listenServerReply(final DataInputStream dis){ new Thread(){ @Override public void run() { super.run(); String line = null; try { while((line = dis.readUTF()) != null){ System.out.println("client receive msg from server: " + line); } } catch (IOException e) { e.printStackTrace(); } } }.start(); } }
4.先启动客户端再启动服务端就能看见注册中心上的服务显示出来:
至此eureka配置完成!