chapter12n1.java

来自「JAVA源代码程序aashjkjhkjhkjhjkhkj」· Java 代码 · 共 21 行

/**
 * tests the Square and Rectangle classes
 */

public class Chapter12n1
    {
    public static void main(String[] args)
	{
	Square s1 = new Square(5) ;
	Rectangle r1 = new Rectangle(4, 2) ;
	System.out.println("square of side " + s1.getLength() +
		" has area " + s1.area() +
		" and perimeter " + s1.perimeter()) ;
	System.out.println("rectangle of length " + r1.getLength() +
		" and breadth " + r1.getBreadth() +
		" has area " + r1.area() +
		" and perimeter " + r1.perimeter()) ;
	} // end of main method
    } // end of class Chapter12n1