maven 依赖 不生效

Question

1.问题描述：

Maven 依赖必须申明在父工程pom中，若写在子工程pom，则依赖不生效>_<，求各位好大Lao解惑！需将依赖申明在子工程中并生效明

2.申明在父工程中，可正常加载依赖

2.1父工程pom截图

2.2子工程pom截图

2.3使用注解代码

3.申明在子工程中，不能正常加载依赖

3.1父工程pom截图

3.2子工程pom截图

3.3使用注解代码

4.pom源码

<?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>
    <packaging>pom</packaging>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.7.10</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.smart.classroom</groupId>
    <artifactId>smart-classroom-subscription</artifactId>
    <version>1.0.0</version>
    <name>smart-classroom-subscription</name>
    <description>smart-classroom-subscription</description>
    <properties>
        <java.version>1.8</java.version>
    </properties>

    <modules>
        <module>scs-utility</module>
    </modules>

</project>

<?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">
    <parent>
        <artifactId>smart-classroom-subscription</artifactId>
        <groupId>com.smart.classroom</groupId>
        <version>1.0.0</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>scs-utility</artifactId>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
    </properties>

    <dependencies>
        <!-- *********************工具库 start********************* -->

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

        <!-- *********************工具库 end********************* -->
    </dependencies>

</project>

import lombok.Getter;

public enum SortDirection {
    ASC("升序"),
    DESC("降序");;

    @Getter
    private final String description;

    SortDirection(String description) {
        this.description = description;
    }


    public static String toString(SortDirection orderStatus) {
        if (orderStatus == null) {
            return null;
        }
        return orderStatus.name();
    }

    public static SortDirection toEnum(String s) {
        if (s == null) {
            return null;
        }
        return SortDirection.valueOf(s);
    }
}

Answer 1

maven是否有子项目pom，没有的话，上边点加号添加该子项目pom试试