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....Scene类 它有助于创建动画。 定义C# /// <summary>...new AnimationClip ( "anim" ); scene . AnimationClips . Add ( anim...