一个将扫描枪RS232输出格式自动转换为PS/2键盘格式输入的小程式，对有需要用到PS/2格式扫描枪需求，且手头又只有PS/2格式扫描枪的用户很有用，里面有创建系统托盘及注册表操作应用示例。-A scanning gun RS232 output format will automatically switch to PS/2 keyboard input format of small programs, there is required to use PS/2 format scanning needs guns, and also on-hand only PS/2 format scanning gun user was very useful, there are create a system tray and application example of the registry operation.