创建服务注册中心
1 创建maven项目选址Spring Initializr
继续下一步Cloud Discovery
勾选Eureka Server
完成之后查看项目的目录如下
pom.xml文件的内容如下
<?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.example</groupId> <artifactId>eureka</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>eureka</name> <description>Demo project for Spring Boot</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.1.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> <spring-cloud.version>Finchley.M9</spring-cloud.version> </properties> <dependencies> <!-- eureka Server--> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-netflix-eureka-server</artifactId> </dependency> <!--spring Boot test--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <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> <snapshots> <enabled>false</enabled> </snapshots> </repository> </repositories> </project>
在启动类中添加一个注解@EnableEurekaServer
配置(本人比较喜欢使用yml,所以把application修改成yml文件)
port和hostname可以自己设置(备注:不同版本可能有差别,根据自己的版本选择)
server: port: 1213 eureka: instance: hostname:yuanhailiang client: register-with-eureka: false fetch-registry: false eureka-server-u-r-l-context: http:user:password@yuanhailiang:1213/eureka
运行项目,神奇的事情发生了!
好吧,在pom.xml中添加代码
<!-- https://mvnrepository.com/artifact/ch.qos.logback/logback-classic --> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>1.2.3</version> <scope>test</scope> </dependency>
重新启动,一切顺利!启动浏览器访问localhost:1213(hostname好像没有什么用,端口号必须是pom.xml中设置的)
注册中心可以正常启动,没有发现服务提供者(因为还没有创建提供者)
创建服务提供者
创建的步骤和创建服务注册中心一样,不过选的是Discovery
老样子,修改pom.xml如下
来源:https://www.cnblogs.com/yuanhailiang/p/8806399.html