'packaging' with value 'jar' is invalid. Aggregator projects require 'pom' a

Posted 2020-12-18 张氏码农之旅

错误提示: ‘packaging‘ with value ‘jar‘ is invalid. Aggregator projects require ‘pom‘ as packaging. @ line 3, column 110

问题背景:

---

spring boot 聚合工程，clean 报如上错误

解决办法：

 

<?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>2.3.2.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.ibaiqi</groupId>
    <artifactId>gov_parent</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>gov_parent</name>
    <description>Demo project for Spring Boot</description>
    <!--    spring boot 聚合父工程中，打包类型要求设置为 pom-->
    <packaging>pom</packaging>
    <modules>
        <module>gov_domain</module>
    </modules>
    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <!--导入spring boot web依赖        -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!--导入jquery 依赖jar-->
        <dependency>
            <groupId>org.webjars</groupId>
            <artifactId>jquery</artifactId>
            <version>3.3.1</version>
        </dependency>
        <!--        thymeleaf 依赖jar-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>

        <!--        主配置与实体类关联的处理器-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <optional>true</optional>
        </dependency>


        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
    </dependencies>

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

</project>