此电子邮件客户端软件包括用户登录，电子邮件的发送和接收，错误提示等功能，可作为毕业设计之用。开发语言C#，Visual Studio 2003作为开发工具，界面美观。也可用Visual Studio 2005来操作，只需升级一下即可。-This e-mail client software, including user login, send and receive e-mail, error and other functions, can be used as a graduation p