本书第一部分讲述的是传统的网络接口etBOS重定向器以及通过重定向器进行的各类

络通信。尽管本书大部分内容均围绕Winsock编程这一主题展开，但是，API比起Winsock

，仍然具有某些独到之处。其中第1章探讨的是NetBIOS接口，它和Winsock类似.-This book is about the first part of the traditional network interface etBOS Redirector redirector conducted through various types of network communications. Although most of the book contents are the themes around the Winsock programming, but, API compared to Winsock, still has some unique. Chapter 1 of which is the NetBIOS interface, similar to it and Winsock.