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....它返回一个实例化的 MailMessage 类。该 MailMessage.save() 随后可以调用该方法将消息保存为...the message in MSG format MailMessage message = client . fetchMessage...