SpringCloud中Eureka使用_spring-cloud eureka使用

Eureka服务端注册

pom.xml文件修改

<dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-dependencies</artifactId>
            <version>Greenwich.SR3</version>
            <type>pom</type>
            <scope>import</scope>
        </dependency>
    </dependencies>
</dependencyManagement>
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<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
    <version>2.1.1.RELEASE</version>
</dependency>
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application.yml文件修改

server:
  port: 8761

eureka:
  client:
    register-with-eureka: false
    fetch-registry: false
    service-url:
      defaultZone: http://localhost:8761/eureka/
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启动文件修改

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;

@EnableEurekaServer
@SpringBootApplication(exclude= {DataSourceAutoConfiguration.class})
public class App {

    public static void main(String[] args) {
        SpringApplication.run(App.class, args);
    }
}
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访问Eureka管理界面 http://localhost:8761/

Eureka客户端注册

pom.xml文件修改

<dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-dependencies</artifactId>
            <version>Greenwich.SR3</version>
            <type>pom</type>
            <scope>import</scope>
        </dependency>
    </dependencies>
</dependencyManagement>
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<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
    <version>2.1.1.RELEASE</version>
</dependency>
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application.yml文件修改

server:
  port: 8090
  servlet:
    context-path: /beyond

eureka:
  client:
    service-url:
      defaultZone: http://localhost:8761/eureka/
  instance:
    prefer-ip-address: true

spring:
    application:
        name: beyond

mybatis:
  mapper-locations: classpath*:mapping/*.xml
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启动文件修改

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

@EnableDiscoveryClient
@SpringBootApplication
//注解@EnableDiscoveryClient，声明这是一个Eureka Client。@SpringBootApplication
@EnableTransactionManagement
@EnableSwagger2
@MapperScan("beyond.mapper")
public class App extends SpringBootServletInitializer {

    @Override
    protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
        return builder.sources(App.class);
    }

    public static void main(String[] args) {
        //启动类
        //定制化
        SpringApplication.run(App.class, args);
    }
}
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启动两个客户端后访问Eureka管理界面发现注册成功