1 eureka server
创建一个maven工程,pom文件引入依赖:
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka-server</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-parent</artifactId>
<version>Camden.SR3</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
配置文件:application.yml
server:
port: 8761
spring:
application:
name: eureka
eureka:
client:
register-with-eureka: false
fetch-registry: false
serviceUrl:
defaultZone: http://localhost:${server.port}/eureka/
启动类:
@SpringBootApplication
@EnableEurekaServer
public class EurekaApplication {
public static void main(String[] args) {
SpringApplication.run(EurekaApplication.class, args);
}
}
启动项目并访问:http://localhost:8761/
2 注册服务
在上一篇的 sales 和 user 项目基础上,以user项目为例,sales项目类似,修改下面的文件:
2-1 添加 pom 依赖
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-parent</artifactId>
<version>Camden.SR3</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
2-2 更新 application.yml
server:
port: 8081
spring:
application:
name: sales
datasource:
driver-class-name: com.mysql.jdbc.Driver
url: jdbc:mysql://127.0.0.1/test?characterEncoding=UTF-8&useSSL=false
username: root
password: root
eureka:
client:
serviceUrl:
defaultZone: http://localhost:8761/eureka/
instance:
prefer-ip-address: true
# mybatis
mybatis:
mapperLocations: classpath:mapper/*.xml
2-3 修改启动类,添加 @EnableDiscoveryClient 注解
@SpringBootApplication
@EnableDiscoveryClient
public class UserApplication {
public static void main(String[] args) {
SpringApplication.run(UserApplication.class, args);
}
}
2-4 启动sales和user项目并访问:http://localhost:8761/
3 代码地址
eureka:https://code.aliyun.com/995586041/eureka.git
eureka_user:https://code.aliyun.com/995586041/eureka_user.git
eureka_sales:https://code.aliyun.com/995586041/eureka_sales.git