testbox.java

来自「国外的数据结构与算法分析用书」· Java 代码 · 共 35 行

class TestBox
{
	static void main(String args[])
	{
		BasicBox box1 = new BasicBox(4, 5, 6);
		BasicBox box2 = new BasicBox(2, 3, 4);
		System.out.println("The volume of box1 is " + box1.volume());
		System.out.println("The volume of box2 is " + box2.volume());
		
		ColorBox box3 = new ColorBox(10, 20, 30);
		ColorBox box4 = new ColorBox(10, 20, 30, "green");
		System.out.println(box3);
		System.out.println(box4);
		
		BasicBox box5 = new BasicBox(10, 20, 20);
		System.out.println(box5);
		box5.length = 5000;
		System.out.println(box5);
		
		if (box1.equals(box2))
			System.out.println("box1 equals box2");
		else
			System.out.println("box1 does not equal box2");
		if (box3.equals(box4))
			System.out.println("box3 equals box4");
		else
			System.out.println("box3 does not equal box4");
		ColorBox box6 = new ColorBox(10, 20, 30);
		if (box3.equals(box6))
			System.out.println("box3 equals box6");
		else
			System.out.println("box3 does not equal box6");
	}
}