public override void OnAfterDuped( Item newItem )
{
Spellbook book = newItem as Spellbook;
if ( book == null )
return;
book.m_AosAttributes = new AosAttributes( newItem, m_AosAttributes );
book.m_AosSkillBonuses = new AosSkillBonuses( newItem, m_AosSkillBonuses );
}