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....Email - 将消息保存为草稿 要使用 Aspose.Email Java for Ruby...message = Rjb :: import ( 'com.aspose.email.MailMessage' ) ....