在开发applet和图形应用程序时，一般需要用于AWT，AWT是免费Java开发工具包(JDK)的一部分。
AWT的作用是给用户提供基本的界面构件，例如按钮、列表、菜单、文本域等等。AWT构件主要是用来建立图形用户界面的独立平台。此外，AWT还提供事件处理结构、支持剪贴板、数据传输和图像操作。
随着2D API的出现，AWT还包括提供高级字体操作、打印、地理数据获取和输入方法等功能的软件包。在表1-1中，我们列出了AWT中的Java软件包-Applet in the development and graphics applications, it normally takes for AWT, AWT is a free Java Development Kit (JDK) part. AWT
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