本书的主要目标是为你提供有关Java应用和Java applets的面向对象的程序设计所必需的知识和技能；并讲授Java编程语言句法和面向对象的概念，以及Java运行环境的许多特性， 对图形用户界面（GUIs）、多线程和网络的支持等。本课程包括了参加SUN Certified Java Programmer和SUN Certified Java Developer考试所必备的-the book's main purpose is to provide you with Java applications and Java applets, object-oriented programming design the necessary knowledge and skills; And teach Java programming language syntax and object-oriented concepts, and the Java runtime environment of many features of graphical user interfaces (GUIs), multithreading and network support. The courses include the participation Sun Certified Java Programmer and Sun Certified Java Developer examinations are essential