Java 2D Graphics (AWT)，graphicsawt,package com.

Java 2D Graphics (AWT)，graphicsawt,package com.

package com.dyrio.graphics;import java.awt.*;import java.awt.event.WindowAdapter;import java.awt.event.WindowEvent;public class Graphics1 extends Frame {    private static final long serialVersionUID = 1L;    private int xPosition = 100;    private int yPosition = 50;    private static final int xSize = 300;    private static final int ySize = 100;    private static Graphics2D graphics2D;    private static final String MESSAGE = "Welcome to 2D Graphics";    public Graphics1() {        addWindowListener(new ExitAdapter());    }    public void paint(Graphics g) {        graphics2D = (Graphics2D) g;        graphics2D.drawString(MESSAGE, xPosition, yPosition);    }    public static void main(String[] args) {        Graphics1 graphics1 = new Graphics1();        graphics1.setTitle("Graphics 1");        graphics1.setSize(xSize,ySize);        graphics1.setVisible(true);    }    public class ExitAdapter extends WindowAdapter    {        public void windowClosing(WindowEvent e)         {           System.exit(0);         }    }}//该片段来自于http://byrx.net