说明：  本书包含java的安装，java和applet程序的介绍，面向对象的程序设计，绘图和各种类的介绍，图形接口软件，线程和多媒体，sql和servlet程序设计等内容
(This book contains the java installation, java and applet process description, object-oriented programming, graphics, and various types of presentations, graphical interface software, thread and multi-media, sql, and servlet programming etc.)