用VC++2005写的多线程向串口发送数据 接收数据。主要用到了Serial类。用到了函数指针 有很高的参考价值。运行的速度超快-With VC++ 2005 to write multi-threaded sending data to the serial port receive data. The main use of the Serial category. Use a function pointer has high reference value. Ultra-fast spe