RTL8139 可能是目前最受欢迎的网卡，它的价格便宜，功能上也还能接受。本文介绍了Windows环境下RTL8139网卡的驱动编程技术，其中主要对网卡驱动中最重要的收发包过程进行了深入分析。-RTL8139 is currently the most popular card, it's cheap, functional but still acceptable. This paper introduces the Windows environment RTL8139 Ethernet technology driven programming, which mainly driven right card the most important packet transceiver process of in-depth analysis.