添加Spring Cloud Config Client依赖时Maven POM解析报错求助

报错信息 #

执行clean/build时出现以下错误：

Some problems were encountered while processing the POMs:
[ERROR] Non-resolvable import POM: Could not find artifact org.springframework.cloud:spring-cloud-dependencies:pom:{spring-cloud-version} @ line 57, column 16 
[ERROR] 'dependencies.dependency.version' for org.springframework.cloud:spring-cloud-starter-config:jar is missing. @ line 48, column 15

问题POM内容 #

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>3.0.5</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.prerak</groupId>
    <artifactId>Books</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>Books</name>
    <description>Demo project for Spring Boot</description>
    <properties>
        <java.version>17</java.version>
        <spring-cloud.version>Greenwich.RELEASE</spring-cloud.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</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>
        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter-engine</artifactId>
            <version>5.9.2</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-config</artifactId>
        </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>
                <configuration>
                    <excludes>
                        <exclude>
                            <groupId>org.projectlombok</groupId>
                            <artifactId>lombok</artifactId>
                        </exclude>
                    </excludes>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

解决方案 #

1. 修复Maven属性引用语法错误 #

dependencyManagement中引用Spring Cloud版本的语法错误，导致Maven无法解析属性值：

• 错误写法：<version>{spring-cloud.version}</version>
• 正确写法：<version>${spring-cloud.version}</version>

2. 匹配Spring Boot与Spring Cloud的兼容版本 #

Spring Boot 3.0.x（Java 17）和Spring Cloud Greenwich.RELEASE完全不兼容，Greenwich对应Spring Boot 2.1.x版本。需替换为兼容版本：

• Spring Boot 3.0.x对应的Spring Cloud版本为2022.0.x（代号Kilburn），推荐使用稳定版2022.0.4

修改后的properties片段：

<properties>
    <java.version>17</java.version>
    <spring-cloud.version>2022.0.4</spring-cloud.version>
</properties>

3. 可选：移除冗余依赖 #

junit-jupiter-engine已被spring-boot-starter-test包含，可删除该冗余依赖避免版本冲突。

最终修改后的关键片段 #

<properties>
    <java.version>17</java.version>
    <spring-cloud.version>2022.0.4</spring-cloud.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>
    </dependencies>
</dependencyManagement>

内容的提问来源于stack exchange，提问作者Prerak Choksi