说明：  《UNIX网络编程卷1》是2009年人民邮电出版社出版的图书，作者是Richard Stevens。本书中全面深入地介绍了如何使用套接字API进行网络编程等内容。
(Unix Network Programming Volume 1 is a book published by People's Posts and Telecommunications Press in 2009. It is written by Richard Stevens. This book provides a comprehensive and in-depth overview of how to use the socket API for network programming.)