虚拟终端程序，可以将键盘输入传送到串口，再显示在屏幕,Virtual terminal program, keyboard input can be sent to the serial port, and then displayed on the screen

蓝牙手机控制器，通过蓝牙由手机的J2me程序搜索服务端，PC负责接受信号，并对鼠标键盘进行操作，实现手机作为PC遥控器的目的-Bluetooth mobile phone controller, using Bluetooth on the client side(phone) to search services. PC is responsible for receiving signals, controlling the mouse and keyboard so as to creat