circletest.java

《Java面向对象程序设计》例子源代码.轻松学习书本.

//CircleTest.java
import javax.swing.JOptionPane;
public class CircleTest {
   public static void main( String[] args ){
   	  Point point=new Point(20,30);
      Circle circle = new Circle( 37, 43, 2.5 ); 
      String output="The location of point are: "+point.toString();
      output+="\nThe location and radius of circle are\n"+circle.toString();
      JOptionPane.showMessageDialog( null, output ); 
      System.exit( 0 );
   } 
}