SpringCloud03-优快云博客

本文链接：https://blog.youkuaiyun.com/weixin_42291538/article/details/111556772

本文介绍如何使用Spring Boot和Spring Cloud构建Eureka服务注册中心。通过配置pom.xml引入依赖并设置application.yml文件来启动Eureka服务。项目采用Java 1.8版本，Spring Boot版本为2.4.1。

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搭建eureka注册中心
在这里插入图片描述
pom.xml

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.4.1</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>cn.itcast.eureka</groupId>
    <artifactId>itcast-eureka</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>itcast-eureka</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
        <spring-cloud.version>2020.0.0-RC1</spring-cloud.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <!-- 统一管理依赖版本号-->
    <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>
        </repository>
    </repositories>

</project>

application.yml

server:
  port: 10086
spring:
  application:
    name: itcast-eureka #将来作为微服务名称注入到eureka容器
eureka:
  client:
    service-url:
      defaultZone: http://localhost:${server.port}/eureka

package cn.itcast.eureka;

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

@SpringBootApplication
@EnableEurekaServer //启用eureka服务端
public class ItcastEurekaApplication {

    public static void main(String[] args) {
        SpringApplication.run(ItcastEurekaApplication.class, args);
    }

}