自己编写的串口过滤代码，通过扫描本机所有串口，针对每个串口生成一个过滤设备对象，并与对应串口进行绑定。可以通过dbgview检测串口通信情况，可根据自己需要改成并口过滤。-I have written code serial filtering, scanning through all the local serial port, serial port for each generation of a filter device object, and bind with the corre