import org.codehaus.plexus.archiver.zip.ZipUnArchiver; //导入依赖的package包/类
public void extractApklib( Artifact apklibArtifact ) throws MojoExecutionException
{
    final File apkLibFile = artifactResolverHelper.resolveArtifactToFile( apklibArtifact );
    if ( apkLibFile.isDirectory() )
    {
        log.warn(
                "The apklib artifact points to '" + apkLibFile + "' which is a directory; skipping unpacking it." );
        return;
    }

    final UnArchiver unArchiver = new ZipUnArchiver ( apkLibFile )
    {
        @Override
        protected Logger getLogger()
        {
            return new ConsoleLogger( log.getThreshold(), "dependencies-unarchiver" );
        }
    };

    final File apklibDirectory = getUnpackedLibFolder( apklibArtifact );
    apklibDirectory.mkdirs();
    unArchiver.setDestDirectory( apklibDirectory );
    log.debug( "Extracting APKLIB to " + apklibDirectory );
    try
    {
        unArchiver.extract();
    }
    catch ( ArchiverException e )
    {
        throw new MojoExecutionException ( "ArchiverException while extracting " + apklibDirectory
                + ". Message: " + e.getLocalizedMessage(), e );
    }
}
 

import org.codehaus.plexus.archiver.zip.ZipUnArchiver; //导入依赖的package包/类
/**
 * @param jarFile Jar file to be extracted
 * @param destinationFolder Folder which the jarFile will be extracted to. Jar file's root will be this folder once
 * it is extracted.
 */
public static void extractJar( File jarFile, String destinationFolder ) throws MojoExecutionException {
    try {
        ZipUnArchiver unArchiver = new ZipUnArchiver( jarFile );
        unArchiver.enableLogging( new ConsoleLogger( org.codehaus.plexus.logging.Logger.LEVEL_INFO, "console" ) );
        unArchiver.setDestDirectory( new File( destinationFolder ) );
        unArchiver.extract();
    }
    catch ( Exception e ) {
        throw new MojoExecutionException( "Error while extracting JAR file", e );
    }
}
 

import org.codehaus.plexus.archiver.zip.ZipUnArchiver; //导入依赖的package包/类
private static void unzip(final AbstractWisdomMojo mojo, File in, File out) {
    ZipUnArchiver unarchiver = new ZipUnArchiver(in);
    unarchiver.enableLogging(new PlexusLoggerWrapper(mojo.getLog()));
    unarchiver.setDestDirectory(out);
    unarchiver.extract();
}