<plugins>
        <!-- 配置Antrun插件（仅子模块需要） -->
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-antrun-plugin</artifactId>
            <executions>
                <execution>
                    <phase>package</phase>
                    <goals><goal>run</goal></goals>
                    <configuration>
                        <target>
                            <!-- 动态复制到父项目根目录 -->
                            <copy
                              file="${project.build.directory}/${project.artifactId}-${project.version}.jar"
                              tofile="../target/${project.artifactId}.jar"
                              overwrite="true"
                            />
                        </target>
                    </configuration>
                </execution>
            </executions>
        </plugin>
    </plugins>