本书介绍了网络环境下体现软件工程和面向对象理念的java编程语言，讲述了它的面向对象、分布式、可移植等诸多特点及如何使用java语言来实现各种主要的数据结构。-This book describes the network environment and object-oriented software engineering reflects the concept of java programming language, about its object-oriented, distributed, portable, and many other features and how to use the java language to achieve a variety of major data structures.