网络邮件系统主要是采用C#语言，Asp.Net系统框架开发后台，从而实现邮件的发送、接收、管理、邮件文件夹的创建等模块功能。-Web mail system is mainly used C# language, Asp.Net development background system fr a mework, enabling send mail, receive, manage, create mail folders such as module function.