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....NET // Declare msg as MailMessage...有时,您可能希望异步发送邮件,以便程序在后台发送邮件时继续执行其他操作。从 .NET Framework 4.5 开始,您可以使用符合以下实现的异步方法...