小编use*_*480的帖子

public LabelsFactoryImpl() {
        super();
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public EObject create(EClass eClass) {
        switch (eClass.getClassifierID()) {
            case LabelsPackage.AREA_LABEL: return createAreaLabel();
            case LabelsPackage.AREA_LABEL_VALUE: return createAreaLabelValue();
            case LabelsPackage.COMMON_BORDER_RELATIONSHIP_LABEL: return createCommonBorderRelationshipLabel();
            case LabelsPackage.COMMON_BORDER_RELATIONSHIP_LABEL_VALUE: return createCommonBorderRelationshipLabelValue();
            case LabelsPackage.POPULATION_LABEL: return createPopulationLabel();
            case LabelsPackage.POPULATION_LABEL_VALUE: return createPopulationLabelValue();
            case LabelsPackage.RELATIVE_PHYSICAL_RELATIONSHIP_LABEL: return createRelativePhysicalRelationshipLabel();
            case LabelsPackage.RELATIVE_PHYSICAL_RELATIONSHIP_LABEL_VALUE: return createRelativePhysicalRelationshipLabelValue();
            case LabelsPackage.TRANSPORT_RELATIONSHIP_LABEL: return createTransportRelationshipLabel();
            case LabelsPackage.TRANSPORT_RELATIONSHIP_LABEL_VALUE: return createTransportRelationshipLabelValue();
            case LabelsPackage.PHYSICAL_RELATIONSHIP_LABEL_VALUE: return createPhysicalRelationshipLabelValue();
            case LabelsPackage.ROAD_TRANSPORT_RELATIONSHIP_LABEL: return createRoadTransportRelationshipLabel();
            case LabelsPackage.ROAD_TRANSPORT_RELATIONSHIP_LABEL_VALUE: return createRoadTransportRelationshipLabelValue();
            case LabelsPackage.EARTH_SCIENCE_LABEL: …