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