在vs2005下开发的wince5.0下的serialport控件的使用程序，已经在pc与PDA之间成功通讯 按钮1是打开串口 按钮2是发送 按钮3是接收-Developed in VS2005 under wince5.0 use serialport control procedures are in pc and the success of communication between the PDA button 1 button 2 serial ports are open are