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....第一个参数是 Pen 类的对象,确定路径的颜色、宽度和样式。第二个参数是表示路径本身的...