这个是否是Composite 模式? 我觉得是Composoite模式,不是理解是否正确?又觉得像Factory?public interface Initable { public void init();}public class BaseInitable implements Initable { public void init() { //init code }}public interface Service extends Initable { public Service getService(String name);}public class BaseService extends BaseInitable implements Service { public Service getService(String name) { //return service instance }}