java2d图形设备的几个基本类

java.awt.DisplayMode
The DisplayMode class encapsulates the bit depth, height, width, and refresh rate of a GraphicsDevice。主要是一些显示有关的参数。
java.awt.GraphicsEnvironment
The

GraphicsEnvironment

class describes the collection of

GraphicsDevice

objects and

Font

objects available to a Java(tm) application on a particular platform.
java.awt.GraphicsDevice
描述GraphicsEnvironment中可以获得的图形设备。Note that there can be many screens and many printers in an instance of GraphicsEnvironment. Each graphics device has one or more GraphicsConfiguration objects associated with it. GraphicsDevice 可以是屏幕，打印机，或者image buffer. 而且他们是

Graphics2D

drawing method所画的目标。
java.awt.GraphicsConfiguration
The GraphicsConfiguration class describes the characteristics of a graphics destination such as a printer or monitor。