import org.hibernate.tuple.IdentifierProperty; //导入依赖的package包/类
private static void fixCompositeIdentifierInMetaModel(SessionFactory sessionFactory, Class clazz) {
    ClassMetadata classMetadata = sessionFactory.getClassMetadata(clazz);
    if (classMetadata instanceof AbstractEntityPersister) {
        AbstractEntityPersister persister = (AbstractEntityPersister) classMetadata;
        EntityMetamodel model = persister.getEntityMetamodel();
        IdentifierProperty identifier = model.getIdentifierProperty();

        try {
            Field field = IdentifierProperty.class.getDeclaredField("hasIdentifierMapper");
            field.setAccessible(true);
            field.set(identifier, true);
            field.setAccessible(false);
        } catch (Exception ex) {
            throw new SystemException("Attempt to fix entity meta model with hack failed, reason: "
                    + ex.getMessage(), ex);
        }
    }
}
 

import org.hibernate.tuple.IdentifierProperty; //导入依赖的package包/类
public IdentifierProperty getIdentifierProperty() {
	return identifierAttribute;
}
 

import org.hibernate.tuple.IdentifierProperty; //导入依赖的package包/类
public IdentifierProperty getIdentifierProperty() {
	return identifierProperty;
}