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....方法添加线类型的 AutoShape 将修改后的演示文稿写入 PPTX 文件 在下面的示例中,我们向演示文稿的第一张幻灯片添加了一条线。...Prseetation class that represents the PPTX Presentation pres = new Presentation...