，主要介绍了 Java 编程的基础知识、基本算法和流程控制、数组和方法、

面向对象编程、常见错误和异常 理、线程及其操作、图形用户界面的设计与实现、Applet基础、

输入与输出、Java 网络编程等内容。同时，还配合知识的应用详细讲解了 87 个实例，并且提供

了大量习题。

-, Introduces the basics of Java programming, basic algorithms and flow control, arrays, and methods, object-oriented programming, common errors and exceptions management, threading and operations, graphical user interface design and implementation, Applet based on the input and output , Java network programming and other content. Also explain in detail the application of knowledge with 87 instances, and provides a lot of exercises.