Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....该方法有几个重载版本,可接受Pen类的实例以及点或Point / PointF结构的坐标对作为参数。Pen类定义了用...Pen类的实例和四个有序坐标对或四个Point / PointF结构或一组Point / PointF结构作为参数。Pe...