Maven插件详细步骤

mvn archetype:generate \
  -DgroupId=com.example.plugins \
  -DartifactId=custom-maven-plugin \
  -DarchetypeGroupId=org.apache.maven.archetypes \
  -DarchetypeArtifactId=maven-plugin-archetype \
  -DinteractiveMode=false

package com.example.plugins;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
@Mojo(name = "greet") // 定义Goal名称，通过mvn custom:greet调用
public class GreetingMojo extends AbstractMojo {
    @Parameter(property = "name", defaultValue = "World") // 从配置或命令行读取参数
    private String name;
    @Parameter(property = "verbose", defaultValue = "false")
    private boolean verbose;
    public void execute() throws MojoExecutionException {
        if (verbose) {
            getLog().info("Verbose mode enabled.");
        }
        getLog().info("Hello, " + name + "!");
    }
}

<project>
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.example.plugins</groupId>
    <artifactId>custom-maven-plugin</artifactId>
    <version>1.0.0</version>
    <packaging>maven-plugin</packaging>
    <dependencies>
        <!-- Maven插件API依赖 -->
        <dependency>
            <groupId>org.apache.maven</groupId>
            <artifactId>maven-plugin-api</artifactId>
            <version>3.8.6</version>
        </dependency>
        <!-- 注解处理 -->
        <dependency>
            <groupId>org.apache.maven.plugin-tools</groupId>
            <artifactId>maven-plugin-annotations</artifactId>
            <version>3.6.4</version>
            <scope>provided</scope>
        </dependency>
    </dependencies>
    <build>
        <plugins>
            <!-- 生成插件描述符 -->
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-plugin-plugin</artifactId>
                <version>3.6.4</version>
                <configuration>
                    <goalPrefix>custom</goalPrefix> <!-- 插件前缀 -->
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

mvn clean install

<build>
    <plugins>
        <plugin>
            <groupId>com.example.plugins</groupId>
            <artifactId>custom-maven-plugin</artifactId>
            <version>1.0.0</version>
            <configuration>
                <name>Alice</name>
                <verbose>true</verbose>
            </configuration>
            <executions>
                <execution>
                    <phase>compile</phase> <!-- 绑定到compile阶段 -->
                    <goals>
                        <goal>greet</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>

mvn com.example.plugins:custom-maven-plugin:1.0.0:greet -Dname=Alice
# 或使用前缀（需goalPrefix配置正确）
mvn custom:greet -Dname=Alice

@Parameter
private List<String> messages;
@Parameter
private Map<String, String> properties;

@Component
private MavenProject project; // 获取项目信息
public void execute() {
    getLog().info("Project Artifact: " + project.getArtifactId());
}

mvn plugin:report