介绍了一种嵌入于单片机的 Web 服务器的设计过程, 给出了单片机控制下的网络控制器RTL8019AS 硬件平台的设计, 精简的 TCP/IP 协议栈通过 LAN 访问 Internet 的应用方案。同时简明介绍了实时内核 C/OS- II 对整个系统的管理方案, 完成了对连接在系统 I/O 总线上的现有设备的监控。-This paper introduces a Web server embedded in the microcontroller design process is given under the control of the microcontroller network controller RTL8019AS hardware platform designed to streamline the TCP/IP protocol stack through the LAN to access Internet-applications. At the same time a brief introduction to the real-time kernel C/OS- II of the overall system management solution, completing the connection in the system I/O bus of the existing equipment monitoring.