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.... 从菜单中选择 Extract All Attachments 。显示提取所有附件对话框。它显示消息的名称并列出附件文件。...选择您想要保存的附件,或单击 "Select All" 选择所有附件。 单击 Extract 。附件已保存到文档库。 以下截图显示了包含本示例中使用的...