本书从编程实践的角度详细介绍了windows环境下和Dos环境下的串口通信的基本方法，并根据当前串口与网络结合的发展趋势，介绍了串口与网络TCP/IP，远程控制与监测相结合的一些解决方案和编程要点。-This book from the perspective of programming practice described in detail under the windows environment and Dos environment of the basic method of serial communication, and in accordance with the current combination of serial and network development trends, introduction of the serial and network TCP/IP, Remote Control and monitoring of combining a number of solutions and programming elements.