public static void Distory() { if (_thiz != null) { _thiz._list = null; _thiz._IDDic = null; _thiz._itemKeyDic = null; _thiz._specificationKeyDic = null; _thiz = null; } }
public static InventoryWrapperDirector GetInstance() { if (_thiz == null) _thiz = new InventoryWrapperDirector(); return _thiz; }