op_Addition operator + public static PointF operator +( PointF pt , Size sz ) 也可以看看 struct Size struct PointF 命名空间 As......struct PointF 命名空间 Aspose.Drawing 部件 Aspose.Drawing operator + public...struct PointF 命名空间 Aspose.Drawing 部件 Aspose.Drawing ToString op_Equality...