DrawLine DrawLine(Pen, Point, Point) public void DrawLine ( Pen pen , Point pt1 , Point pt2 ) 也可以看看 class Pen struct ......class Pen struct Point class Graphics 命名空间 Aspose.Drawing 部件 Aspose...y2 ) 也可以看看 class Pen class Graphics 命名空间 Aspose.Drawing 部件 Aspose...