设计一个名为MyPoint的类

最新推荐文章于 2024-05-05 22:58:49 发布

原创最新推荐文章于 2024-05-05 22:58:49 发布 · 7.8k 阅读

36 ·

CC 4.0 BY-SA版权

Java基础——类专栏收录该内容

4 篇文章

订阅专栏

本文介绍了一个简单的Java程序，该程序定义了MyPoint类来表示二维空间中的点，并实现了计算两点间距离的方法。通过用户输入坐标值，程序实例化两个点并计算它们之间的欧几里得距离。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

package main;

import java.util.Scanner;

public class Second{    
   private static Scanner input;

public static void main(String args[]){
     input = new Scanner(System.in);
     MyPoint op1 = new MyPoint();
     MyPoint op2 = new MyPoint(input.nextDouble(),input.nextDouble());
     System.out.println("The distance1 is "+op1.distance(op2));
     System.out.println("The distance2 is "+op2.distance(0, 0));
 }
}
class MyPoint{
	private double x;
	private double y;
	public MyPoint()
	{
		this.x = 0;
		this.y = 0;
	}
	public MyPoint(double x, double y)
	{
		this.x = x;
		this.y = y;
	}
	public double getX()
	{
		return this.x;
	}
	public double getY()
	{
		return this.y;
	}
	public double distance(MyPoint myPoint)
	{
		double s;
		s = Math.sqrt((this.x - myPoint.getX()) * (this.x - myPoint.getX())
				+(this.y - myPoint.getY()) * (this.y - myPoint.getY()));
		return s;
	}
	public double distance(double x,double y)
	{
		double s;
		s = Math.sqrt((this.x - x) * (this.x - x)
				+(this.y - y) * (this.y - y));
		return s;
	}
}