Maven中的插件管理范围& reporting.plugins.plugin.version缺少警告

时间:2015-10-27 10:07:28

标签: java maven plugins jacoco-maven-plugin

My Maven项目为我提供了report.plugins.plugin.version警告:

[WARNING] Some problems were encountered while building the effective model for com.example:test:jar:1.0-SNAPSHOT
[WARNING] 'reporting.plugins.plugin.version' for org.jacoco:jacoco-maven-plugin is missing. @ line 10, column 21

我知道必须指定Maven 3 is stricter about plugin versions和该插件版本。我在pluginManagement中指定了该版本:

<pluginManagement>
    <plugins>
        <plugin>
            <groupId>org.jacoco</groupId>
            <artifactId>jacoco-maven-plugin</artifactId>
            <version>0.7.2.201409121644</version>
        </plugin>
    </plugins>
</pluginManagement>

当我在build/plugins中使用插件时,这种方法很好,没有任何警告:

<build>
    <plugins>
        <plugin>
            <groupId>org.jacoco</groupId>
            <artifactId>jacoco-maven-plugin</artifactId>
        </plugin>
    </plugins>
</build>

无法运作,但是,reporting/plugins

<reporting>
    <plugins>
        <plugin>
            <groupId>org.jacoco</groupId>
            <artifactId>jacoco-maven-plugin</artifactId>
        </plugin>
    </plugins>
</reporting>

我的问题是: build/plugingManagement中指定的版本范围是否仅限于<build>标记内?我可以修复警告而不在两个地方复制插件版本吗?

以下是生成警告的完整示例:

<?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">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.example</groupId>
    <artifactId>test</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>pom</packaging>

    <reporting>
        <plugins>
            <plugin>
                <groupId>org.jacoco</groupId>
                <artifactId>jacoco-maven-plugin</artifactId>
            </plugin>

        </plugins>
    </reporting>


    <build>
        <plugins>
            <plugin>
                <groupId>org.jacoco</groupId>
                <artifactId>jacoco-maven-plugin</artifactId>
            </plugin>
        </plugins>

        <pluginManagement>
            <plugins>
                <plugin>
                    <groupId>org.jacoco</groupId>
                    <artifactId>jacoco-maven-plugin</artifactId>
                    <version>0.7.2.201409121644</version>
                </plugin>
            </plugins>
        </pluginManagement>
    </build>
</project>

1 个答案:

答案 0 :(得分:6)

这似乎是旧版maven版本中的一个错误。在apache看一下this bug ticket

。尝试使用Maven 3和maven-site-plugin-3。