nacos与springboot 、spring cloud、s

最近整合springboot，spring cloud alibaba 和nacos时候遇到版本兼容问题

1.搭建了maven父子项目，父工程的主要pom如下

<parent>

    <groupId>org.springframework.boot</groupId>

    <artifactId>spring-boot-starter-parent</artifactId>

    <version>2.4.0</version>

</parent>

<properties>

    <java.version>1.8</java.version>

    <spring-cloud.version>Hoxton.SR5</spring-cloud.version>

    <spring-cloud-alibaba.version>2.2.1.RELEASE</spring-cloud-alibaba.version>

    <lombok.version>1.16.20</lombok.version>

</properties>

<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>

    <dependency>

        <groupId>com.alibaba.cloud</groupId>

        <artifactId>spring-cloud-alibaba-dependencies</artifactId>

        <version>${spring-cloud-alibaba.version}</version>

        <type>pom</type>

        <scope>import</scope>

    </dependency>

     <dependency>

        <groupId>org.projectlombok</groupId>

        <artifactId>lombok</artifactId>

        <version>${lombok.version}</version>

        <scope>provided</scope>

        </dependency>

</dependencies>

</dependencyManagement>