drawfill.java

来自「Java 入门书的源码」· Java 代码 · 共 32 行

//Copyright (c) 1998, Arthur Gittleman
//This example is provided WITHOUT ANY WARRANTY either expressed or implied.

/* Uses Graphics draw and fill
 * methods for various shapes.
 * The operating system calls the paint
 * method when the applet needs repainting
 */
    
import java.awt.Graphics;
import java.applet.Applet;
 
public class DrawFill extends Applet {
  public void paint(Graphics g) {
    g.drawRect(10,20,100,50);
    g.fillRect(150,20,100,50);
    g.drawRoundRect(270,20,100,50,40,40);
    g.fillRoundRect(390,20,100,50,40,40);
    g.drawLine(10,85,400,85);
    g.drawOval(10,100,100,50);  
    g.fillOval(150,100,100,50);
    g.drawArc(270,100,100,50,45,90);
    g.fillArc(390,100,100,50,45,90);
    int [] x = {0,50,100};
    int [] y = {286,200,286};
    g.drawPolygon(x,y,3);
    x[0]=150; x[1]=200; x[2]=250;
    g.fillPolygon(x,y,3);
  }
}