drawrecttest.java

java的DRAW类演示

import java.awt.*;

public class DrawRectTest extends Canvas
{
	public static void main(String argv[])
	{
		DrawRectTest d = new DrawRectTest();
		Frame f = new Frame("DrawRectTest");
		f.add(d, BorderLayout.CENTER);
		f.pack();
		f.setVisible(true);
	}
	
	public DrawRectTest()
	{
		setBackground(Color.blue);
		setSize(460,170);
	}
	
	public void paint(Graphics g)
	{
		g.setColor(Color.cyan);
		g.drawString("drawRect", 15, 20);
		g.drawRect(10,30,100,50);
		g.drawString("drawRoundRect", 125, 20);
		g.drawRoundRect(120,30,100,50,10,10);
		g.drawString("draw3DRect(true)", 235, 20);
		g.draw3DRect(230,30,100,50,true);
		g.drawString("draw3DRect(false)", 355, 20);
		g.draw3DRect(350,30,100,50,false);
		g.drawString("fillRect", 15, 100);
		g.fillRect(10,110,100,50);
		g.drawString("fillRoundRect", 125, 100);
		g.fillRoundRect(120,110,100,50,10,10);
		g.drawString("fill3DRect(true)", 235, 100);
		g.fill3DRect(230,110,100,50,true);
		g.drawString("fill3DRect(false)", 355, 100);
		g.fill3DRect(350,110,100,50,false);
	}
}