问如何用包装制作罐子？

EN

<packaging>jar</packaging>
<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-jar-plugin</artifactId>
            <version>3.0.2</version>
            <configuration>
                <includes>
                    <include>**/package1/*</include>
                </includes>
            </configuration>
        </plugin>
    </plugins>
</build>

<resources>
    <resource>
        <directory>YOUR PACKAGE PATH TO BE INCLUDED</directory>
        <includes>
           <include>**/*.java</include>
            ... you can add more extensions to be included in your jar
        </includes>
    </resource>
    <resource>
        <directory>YOUR PACKAGE PATH TO BE EXCLUDED</directory>
        <excludes>
           <exclude>**/*</exclude> // to exclude all content from other packages
        </excludes>
    </resource>
</resources>