snowman.java

JAVA学习初级变成,课本代码 有关程序计算和代码换算

//********************************************************************
//  Snowman.java       Author: Lewis/Loftus
//
//  Demonstrates basic drawing methods and the use of color.
//********************************************************************

import javax.swing.JApplet;
import java.awt.*;

public class Snowman extends JApplet
{
   //-----------------------------------------------------------------
   //  Draws a snowman.
   //-----------------------------------------------------------------
   public void paint (Graphics page)
   {
      final int MID = 150;
      final int TOP = 50;

      setBackground (Color.cyan);

      page.setColor (Color.blue);
      page.fillRect (0, 175, 300, 50);  // ground

      page.setColor (Color.yellow);
      page.fillOval (-40, -40, 80, 80);  // sun

      page.setColor (Color.white);
      page.fillOval (MID-20, TOP, 40, 40);      // head
      page.fillOval (MID-35, TOP+35, 70, 50);   // upper torso
      page.fillOval (MID-50, TOP+80, 100, 60);  // lower torso

      page.setColor (Color.black);
      page.fillOval (MID-10, TOP+10, 5, 5);   // left eye
      page.fillOval (MID+5, TOP+10, 5, 5);    // right eye

      page.drawArc (MID-10, TOP+20, 20, 10, 190, 160);   // smile

      page.drawLine (MID-25, TOP+60, MID-50, TOP+40);  // left arm
      page.drawLine (MID+25, TOP+60, MID+55, TOP+60);  // right arm

      page.drawLine (MID-20, TOP+5, MID+20, TOP+5);  // brim of hat
      page.fillRect (MID-15, TOP-20, 30, 25);        // top of hat
   }
}