作者:风行景逸-枣庄郊南店 | 来源:互联网 | 2024-10-21 08:39
**实验3.4*使用上题的矩形类,编程统计若干块土地的相关信息*由用户输入每块儿土地的长与宽,程序将相关结果输出**importjava.util.*;publicclassa
/**实验3.4
* 使用上题的矩形类,编程统计若干块土地的相关信息
* 由用户输入每块儿土地的长与宽,程序将相关结果输出
**/
import java.util.*;
public class adu
{
public static void main (String[] args)
{
Rectangle rectangle1 = new Rectangle();
Rectangle rectangle2 = new Rectangle();
System.out.print("Input length and width of the rectanle1: ");
Scanner in = new Scanner (System.in);
int rectangle1Length = in.nextInt();
int rectangle1Width = in.nextInt();
System.out.println("The perimeter of rectangle1 is: " + rectangle1.perimeter(rectangle1Length, rectangle1Width));
System.out.println("The area of rectangle1 is: " + rectangle1.area(rectangle1Length, rectangle1Width));
System.out.print("Input length and width of the rectanle2: ");
int rectangle2Length = in.nextInt();
int rectangle2Width = in.nextInt();
System.out.println("The perimeter of rectangle2 is: " + rectangle2.perimeter(rectangle2Length, rectangle2Width));
System.out.println("The area of rectangle2 is: " + rectangle2.area(rectangle2Length, rectangle2Width));
}
}
class Rectangle
{
private int length;
private int width;
Rectangle(int l, int w)
{
this.length = l;
this.width = w;
}
Rectangle ()
{
}
int perimeter (int length, int width)
{
return (length + width) * 2;
}
int area (int length, int width)
{
return length * width;
}
}
那些年,一起学的Java 3-4