基于XML得通讯簿，语言是VB.NET,开发平台是 VS.NET ，全部源代码都在里面-in XML-based address book, the language is VB.NET, is VS.NET development platform, all of the source code inside

邮件收发系统 用VB.NET做的 源代码程序-mail systems do with VB.NET source code procedures

用于计算机串口通讯的类，实现语言为vb.net。目标系统为WinCE.net-computer serial communication for the class to achieve language vb.net. The target system to WinCE.net