'宣言
Public Class _PolygonalGridLineView Inherits _CircleGridLineView Implements IGridLineModel, IGridLineView, IModel, IQueryInterface, IShapeModel, IView, IViewModel
public class _PolygonalGridLineView : _CircleGridLineView, IGridLineModel, IGridLineView, IModel, IQueryInterface, IShapeModel, IView, IViewModel