Spring Cloud 2-Eureka服务发现注册(一)
Spring Cloud Eureka
服务架构图
- 1.服务端配置
- pom.xml
- application.yml
- Application.java
- 2.客户端配置
- pom.xml
- application.yml
- 新建HelloController.java
- 3.优化pom引用
- 父项目:spring-cloud-base
- 子项目:eureka-server修改如下
- 子项目:eureka-client修改如下
服务架构图
http://localhost:8761/
http://localhost:8080/hello
Hello World!
3.优化pom引用
每个pom中都要引用一大堆相同的东西,可以被一个父项目代替掉.
- 在父项目引用所有资源
- 子项目以父项目为基础进行构建
父项目:spring-cloud-base
<?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>4.0.0modelVersion>
<groupId>com.lyfgroupId>
<artifactId>spring-cloud-baseartifactId>
<version>1.0-SNAPSHOTversion>
<packaging>pompackaging>
<parent>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-parentartifactId>
<version>2.0.2.RELEASEversion>
<relativePath/>
parent>
<repositories>
<repository>
<id>spring-snapshotsid>
<name>Spring Snapshotsname>
<url>https://repo.spring.io/libs-snapshoturl>
<snapshots>
<enabled>trueenabled>
snapshots>
repository>
<repository>
<id>spring-milestonesid>
<name>Spring Milestonesname>
<url>https://repo.spring.io/libs-milestoneurl>
<snapshots>
<enabled>falseenabled>
snapshots>
repository>
<repository>
<id>spring-releasesid>
<name>Spring Releasesname>
<url>https://repo.spring.io/libs-releaseurl>
<snapshots>
<enabled>falseenabled>
snapshots>
repository>
repositories>
<properties>
<java.version>1.8java.version>
properties>
<dependencies>
<dependency>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starterartifactId>
dependency>
<dependency>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-testartifactId>
<scope>testscope>
dependency>
dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloudgroupId>
<artifactId>spring-cloud-dependenciesartifactId>
<version>Finchley.SR2version>
<type>pomtype>
<scope>importscope>
dependency>
dependencies>
dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-maven-pluginartifactId>
plugin>
plugins>
build>
project>
子项目:eureka-server修改如下
<?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>4.0.0modelVersion>
<groupId>com.lyfgroupId>
<artifactId>eureka-serverartifactId>
<version>0.0.1-SNAPSHOTversion>
<name>eureka-servername>
<description>Demo project for Spring Bootdescription>
<properties>
<java.version>1.8java.version>
properties>
<parent>
<groupId>com.lyfgroupId>
<artifactId>spring-cloud-baseartifactId>
<version>1.0-SNAPSHOTversion>
parent>
<dependencies>
<dependency>
<groupId>org.springframework.cloudgroupId>
<artifactId>spring-cloud-starter-netflix-eureka-serverartifactId>
dependency>
dependencies>
project>
子项目:eureka-client修改如下
<?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>4.0.0modelVersion>
<groupId>com.lyfgroupId>
<artifactId>eureka-clientartifactId>
<version>0.0.1-SNAPSHOTversion>
<name>eureka-clientname>
<description>Demo project for Spring Bootdescription>
<properties>
<java.version>1.8java.version>
properties>
<parent>
<groupId>com.lyfgroupId>
<artifactId>spring-cloud-baseartifactId>
<version>1.0-SNAPSHOTversion>
parent>
<dependencies>
<dependency>
<groupId>org.springframework.cloudgroupId>
<artifactId>spring-cloud-starter-netflix-eureka-clientartifactId>
dependency>
<dependency>
<groupId>org.springframework.bootgroupId>
<artifactId>spring-boot-starter-webartifactId>
dependency>
dependencies>
project>