Java有关类的问题,急用

Java定义MyRectangle类表示矩形,实现Comparable接口,使得MyRectangle对象可以按照面积大小排序
(1)实现Comparable接口,面积作为比较依据
(2)创建MyRectangle类型的数组,每个元素都是MyRectangle对象
(3)通过Arrays.sort方法对MyRectangle对象排序,并输出排序后的结果
真的很感谢各位!

public class MyRectangle implements Comparable<MyRectangle>{
    private double length;
    private double width;
 
    public MyRectangle(double length, double width) {
        this.length = length;
        this.width = width;
    }
 
    public double getArea() {
        return length * width;
    }
 
    
    public double getLength() {
        return length;
    }
 
    public double getWidth() {
        return width;
    }
    
    @Override
    public int compareTo(MyRectangle o) {
        return Double.compare(this.getArea(), o.getArea());
    }
}