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.... load ( "message.msg" ); 需要注意的是,生成的消息会转换为...MailMessage msg = MailMessage . load ( stream , msgLoadOptions );...