1、POM配置
和普通Spring Boot工程相比,僅僅添加了Eureka、Spring Boot Starter Actuator依賴和Spring Cloud依賴管理
<dependencies><!--添加Eureka Server依賴--><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-eureka</artifactId></dependency><!--服務健康檢測,務必添加,不然負載均衡消費此服務時,斷路器會打開--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-actuator</artifactId></dependency> </dependencies> <dependencyManagement><dependencies><!--Spring Cloud依賴版本管理--><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-dependencies</artifactId><version>Dalston.SR1</version><type>pom</type><scope>import</scope></dependency></dependencies> </dependencyManagement>
02、使能Eureka Client
@SpringBootApplication
@EnableEurekaClient//使能Eureka Server服務
public class Application {public static void main(String[] args) { SpringApplication.run(Application.class, args); } }
03、src/main/resources工程配置文件application.yml
server:
port: 2001? #默認啟動端口
spring:
application:
name: hello-service-provider #應用名
eureka:instance:hostname: hello-service-provider #主機名
client:
serviceUrl:
defaultZone: http://localhost:1000/eureka/ #服務注冊中心地址。若部署在其它IP主機,請將localhost改為主機IP
04、提供服務
@RestController public class HelloController {@GetMapping("/hello")public String hello() {System.out.println("Time" + System.currentTimeMillis());return "Hello Spring Cloud";} }
服務消費者通過http://hello-service-provider/hello即可消費此服務。