package Test; public class test6 { public static void main(String[] args) { // TODO Auto-generated method stub Mypoint mypoint1 = new Mypoint(1,1); Mypoint mypoint2 = new Mypoint(2,2); double distance = Mypoint.getDistance(mypoint1, mypoint2); System.out.println("这两个点的距离是:"+distance); } } class Mypoint { private int x = 0; private int y = 0; Mypoint(){ x = 0; y = 0; } Mypoint(int x,int y){ this.x = x; this.y = y; } public int getX() { return x; } public void setX(int x) { this.x = x; } public int getY() { return y; } public void setY(int y) { this.y = y; } public static double getDistance(Mypoint mypoint1,Mypoint mypoint2) { double distance = Math.sqrt(Math.pow((mypoint1.getX()-mypoint2.getX()), 2)+Math.pow((mypoint1.getY()-mypoint2.getY()), 2)); return distance; } }