为什么
使用这个三个版本,是有讲究的;spring boot 2.2.2
,spring cloud Hoxton.SR1
,spring cloud alibaba 2.1.0.RELEASE
开始引入注册中心,概念待补充…
父工程坐标:
<groupId>cn.cookily.springcloud</groupId>
<artifactId>cloud2020</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>pom</packaging>
cloud-eureka-server7001坐标:
<groupId>cn.cookily.springcloud</groupId>
<artifactId>cloud-eureka-server7001</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
子模块可以精简写
groupId,version,因为子模块继承父模块,所以gv可以省略
packaging可以省略
packaging
不显示声明
默认为jar
类型
cloud-eureka-server7001坐标可改为:
<artifactId>cloud-eureka-server7001</artifactId>
<?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">
<parent>
<artifactId>cloud2020</artifactId>
<groupId>cn.cookily.springcloud</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>cloud-eureka-server7001</artifactId>
<name>cloud-eureka-server7001</name>
<dependencies>
<!--eureka-server 2.x版本 -->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
<!-- 引入自己定义的api通用包,可以使用Payment支付Entity -->
<dependency>
<groupId>cn.cookily.springcloud</groupId>
<artifactId>cloud-api-commons</artifactId>
<version>${project.version}</version>
</dependency>
<!--boot web actuator-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<!--一般通用配置-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</dependency>
</dependencies>
</project>
server:
port: 7001
eureka:
instance:
#eureka服务端的实例名称
hostname: localhost
client:
#false表示不向注册中心注册自己。
register-with-eureka: false
#false表示自己端就是注册中心,我的职责就是维护服务实例,并不需要去检索服务
fetch-registry: false
service-url:
#设置与Eureka Server交互的地址查询服务和注册服务都要依赖这个地址
defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/
@EnableEurekaServer
主启动类记得生成我们是注册中心服务端
EurekaMain7001.class
@SpringBootApplication
@EnableEurekaServer
public class EurekaMain7001 {
public static void main(String[] args) {
SpringApplication.run(EurekaMain7001.class, args);
}
}
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