abstractmodel.java

应用MVC编写的Java应用程序实例

/**
 * @author 罗求忠　@edu.buaa.etei
 *　2007-9-18　下午08:29:16
 */
package edu.buaa.basic.test.mvc.model;

import java.util.Observable;

/**
 * 
 */
abstract public class AbstractModel extends Observable {
	final protected static double pai = 3.1415926;
	protected double radius;
	protected double volume;
	protected double surfArea;

	public AbstractModel() {
	}

	public void setRadius(double radius) {
		
	}
	
	public double getRadius() {
		return radius;
	}

	public double getSurfArea() {
		return surfArea;
	}
	
	public double getVolume() {
		return volume;
	}
}