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.... 使用 MailMessage 类的 load() 方法加载现有电子邮件,并指定正确的 MessageFormat。...MailMessage message = MailMessage . load ( dataDir + \ "message.msg\");...