Maven小技巧 - eclipse.m2e的插件运行定义

最新推荐文章于 2025-07-05 16:03:53 发布

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最新推荐文章于 2025-07-05 16:03:53 发布

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文章标签：开发工具 java

本文介绍如何在Eclipse m2E环境下，通过配置lifecycle-mapping元数据来消除定义Maven插件运行任务时出现的错误提示。特别针对maven-dependency-plugin的copy-dependencies目标进行配置。

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在eclipse.m2e环境下定义一些Maven插件的运行任务的时候，会出现Eclipse的错误。对有无错嗜好的人来说，这个错误提示非常讨厌。

下面通过在eclipse.m2e的lifecycle-mapping里定义对应的运行说明，消除掉该错误提示。

<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>[1.0.0,)</versionRange>
                                    <goals>
                                        <goal>copy-dependencies</goal>
                                    </goals>
                                </pluginExecutionFilter>
                                <action>
                                    <execute>
                                        <runOnIncremental>false</runOnIncremental>
                                    </execute>
                                </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}/libs</outputDirectory>
                        <excludeTransitive>false</excludeTransitive>
                        <stripVersion>true</stripVersion>
                    </configuration>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>