说明：  本书是Nodejs的实战教程，涵盖了为开发产品级Node应用程序所需要的一切特性、技巧以及相关理念。 从搭建Node开发环境，到一些简单的演示程序，到开发复杂应用程序所必不可少的异步编程。书中还介绍了HTTPAP的应用技巧等。本书适合Web开发人员阅读。
(This book is a practical tutorial of nodejs, covering all the features, skills and related concepts needed for developing product level node applications. From building the node development environment, to some simple demonstration programs, to the development of complex applications, the necessary asynchronous programming. The book also introduces the application skills of httpap. This book is suitable for web developers.)