解决maven-dependency-plugin (goals "copy-dependencies","unpack") is not supported -优快云博客

本文详细介绍了在Maven项目中如何通过在plugins之前添加pluginManagement元素来解决构建过程中遇到的问题，包括配置lifecycle-mapping以避免依赖冲突，并通过指定插件版本范围和执行目标来优化依赖复制过程。

解决办法：在plugins之前添加如下pluginManagement，二者前后顺序如下：

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<build>  
        <pluginManagement>  
            <plugins>  
                <plugin>  
                    <groupId>org.eclipse.m2e</groupId>  
                    <artifactId>lifecycle-mapping</artifactId>  
                    <version>1.0.0</version>  
                    <configuration>  
                        <lifecycleMappingMetadata>  
                            <pluginExecutions>  
                                <pluginExecution>  
                                    <pluginExecutionFilter>  
                                        <groupId>org.apache.maven.plugins</groupId>  
                                        <artifactId>maven-dependency-plugin</artifactId>  
                                        <versionRange>[2.0,)</versionRange>  
                                        <goals>  
                                            <goal>copy-dependencies</goal>  
                                        </goals>  
                                    </pluginExecutionFilter>  
                                    <action>  
                                        <ignore />  
                                    </action>  
                                </pluginExecution>  
                            </pluginExecutions>  
                        </lifecycleMappingMetadata>  
                    </configuration>  
                </plugin>  
            </plugins>  
        </pluginManagement>  
        <plugins>  
            <plugin>  
                <groupId>org.apache.maven.plugins</groupId>  
                <artifactId>maven-dependency-plugin</artifactId>  
                <executions>  
                    <execution>  
                        <id>copy-dependencies</id>  
                        <phase>package</phase>  
                        <goals>  
                            <goal>copy-dependencies</goal>  
                        </goals>  
                        <configuration>  
                            <outputDirectory>${project.build.directory}/lib</outputDirectory>  
                            <excludeTransitive>false</excludeTransitive>  
                            <stripVersion>true</stripVersion>  
                        </configuration>  
                    </execution>  
                </executions>  
            </plugin>  
        </plugins>  
    </build> 