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.... GradientFill 类保存了一个 Visio Shape 的渐变数据。开发人员可以设置其所有可用属性以及通过索引检索渐变停止以设置颜色和位置属性。..."Page-1" ); // get shape by ID Shape shape = page . getShapes...