创建父级项目 只需保留pom.xml文件
这里只需搭建一个微服务 其他操作并无
<?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">
<modelVersion>4.0.0</modelVersion>
<groupId>com.tyy.springcloud</groupId>
<artifactId>cloudstudy</artifactId>
<packaging>pom</packaging>
<version>1.0-SNAPSHOT</version>
<!-- 这里是父级下面控制的子级 -->
<modules>
<!-- 服务客户端 -->
<module>cloud-provider-8001</module>
<!-- 注册中心 -->
<module>cloud-eureka-server9001</module>
</modules>
<!-- 统一管理jar包版本 -->
<!-- 具体这样 就是为了方便不在选择jar包版本号 防止jar包冲突报错 -->
<properties>
<!-- 编码格式 与JDK1.8 -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<!--子模块继承之后,提供作用:锁定版本+子module不用groupId和version-->
<dependencyManagement>
<dependencies>
<!--spring boot 2.2.2-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>2.2.2.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<!--spring cloud Hoxton.SR1-->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Hoxton.SR1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
</project>
搭建注册中心 cloud-eureka-server9001
首先搭建项目基本就是 写pom,写配置…
- pom文件
<?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>cloudstudy</artifactId>
<groupId>com.tyy.springcloud</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>cloud-eureka-server9001</artifactId>
<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-web</artifactId>
</dependency>
</dependencies>
</project>
- aplication.yml
server:
port: 9001
eureka:
instance:
hostname: eureka9001.com #eureka服务端的实例名称
client:
# false 表示不向注册中心注册自己
register-with-eureka: false
# false 表示自己就是注册中心我的职责就是维护服务实例,并不需去检查服务
fetch-registry: false
service-url:
# 集群就是指向其他eureka 单机就是指向自己
#设置与Eureka Server交互的地址查询服务和注册服务都需要依赖这个地址
defaultZone: http://eureka9001.com:9001/eureka/
server:
#关闭自我保护机制,保证不可用服务被及时踢除
enable-self-preservation: false
eviction-interval-timer-in-ms: 2000
3.启动类
@SpringBootApplication
@EnableEurekaServer
public class Eureka9001 {
public static void main(String[] args) {
SpringApplication.run(Eureka9001.class,args);
}
}
- 去电脑C:\Windows\System32\drivers\etc 里在hosts 文件
如果找不到,把隐藏文件显示出来就行了
搭建客户端 cloud-provider-8001 注册到9001
依旧先写入pom文件
- 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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>cloudstudy</artifactId>
<groupId>com.tyy.springcloud</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>cloud-provider-8001</artifactId>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
</project>
2.application.yml
server:
port: 8001
spring:
application:
name: cloud-dept-service
datasource:
username: root
password: root
url: jdbc:mysql://localhost:3306/db2020?useUnicode=true&characterEncoding-utr-8&useSSL=false
driver-class-name: com.mysql.jdbc.Driver
eureka:
client:
# 表示是否将自己注册到EurekaServer 默认true
register-with-eureka: true
service-url:
defaultZone: http://eureka9001.com:9001/eureka/
instance:
instance-id: 8001
prefer-ip-address: true #访问路径显示ip地址
mybatis-plus:
configuration:
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
3.启动类
@SpringBootApplication
@EnableEurekaClient
public class DeptMain8001 {
public static void main(String[] args) {
SpringApplication.run(DeptMain8001.class,args);
}
}
测试
是不是很简单呢 启动时 要先启动注册中心 再启动客户端
这样就算搭建好啦~!