说明：  迄今为止，本书已介绍了可在Microsoft Wi n d o w s操作系统中使用的全部网络A P I函数。 利用这些函数，我们的应用程序可通过网络，建立与其他程序的通信联系。在那些讨论中， 我们在很大程度上将重点放在七层O S I模型的应用层和表示层上面
(date, The book has been introduced in the Microsoft Wi n d o w s operating system used in all network P A letter I few. Use these functions, we can process the application through the network and the establishment of procedures and other communications links. In those discussions, we will largely focus on the seven storeys I S O model layer and the application layer above said)