springCloud-netflix-Eureka的註冊與發現(服務提供者)
阿新 • • 發佈:2018-11-27
構建服務提供者
建立服務提供者的前提你要有服務的註冊中心,詳情參考Eureka註冊中心
開啟IDEA —>File---->New---->Project
點選下一步
然後再點選下一步,再點選finsh就行了.
建立後的pom檔案如下:
注意將eureka服務jar改為
<dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-eureka</artifactId> <version>1.4.4.RELEASE</version> </dependency>
<parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.0.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> <spring-cloud.version>Greenwich.M3</spring-cloud.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-eureka</artifactId> <version>1.4.4.RELEASE</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>${spring-cloud.version}</version> <type>pom</type> <scope>import</scope> </dependency> </dependencies> </dependencyManagement> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> <repositories> <repository> <id>spring-milestones</id> <name>Spring Milestones</name> <url>https://repo.spring.io/milestone</url> <snapshots> <enabled>false</enabled> </snapshots> </repository> </repositories>
修改程式啟動類
@SpringBootApplication @EnableEurekaClient //開啟eureka客戶端註解 @RestController public class EurekaProvider1Application { public static void main(String[] args) { SpringApplication.run(EurekaProvider1Application.class, args); } @Value("${server.port}") private String port; @GetMapping(value = "/hi") public String home(@RequestParam("name") String name){ return "hi"+name+",i am from port:"+port; } }
修改application.yaml全域性配置檔案
eureka:
client:
service-url:
defaultZone: http://localhost:8888/eureka/
server:
port: 8889
spring:
application:
name: service-hi
啟動專案後,在訪問http://localhost:8888/ 發現服務以及註冊eureka的註冊中心中,埠為8889