Spring Cloud和netflix 提供的Eureka等组件之间的版本关系

上一篇介绍了Spring Cloud和Spring boot之间的版本兼容关系,下面我们再介绍一下Spring Cloud和netflix之间的版本关系。

我们首先看看pom中的依赖关系
我们使用springcloud的一般在pom文件类似如下这样:

<?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.yq</groupId>
    <artifactId>EurekaCommoditySvc</artifactId>
    <version>1.0-SNAPSHOT</version>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.0.RELEASE</version>
        <relativePath/>
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>Finchley.RELEASE</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
        </dependency>

        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>


    <repositories>
        <repository>
            <id>spring-milestones</id>
            <name>Spring Milestones</name>
            <url>https://repo.spring.io/milestone</url>
            <snapshots>
                <enabled>false</enabled>
            </snapshots>
        </repository>
    </repositories>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

可以看到我们使用了Finchley.RELEASE版本的Spring Cloud,然后引入了netflix-eureka-client, 我们并没有指定netflix-eureka-client的版本,但是查看项目的依赖可以发现,我们实际使用的2.0.0版本的netflix-eureka-client

        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
        </dependency>

这里写图片描述

看起只要选定了springcloud版本,maven就自动帮我们选择了netflix-eureka-client版本,那么这是如何实现的了? 通过查看maven库,我们发现

这里写图片描述

具体链接为http://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-dependencies/Finchley.RELEASE

我们可以继续深入下入,查看spring-cloud-netflix-dependencies 2.0.0的依赖关系。
http://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-netflix-dependencies/2.0.0.RELEASE
这里写图片描述

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转载自blog.csdn.net/russle/article/details/80865830