javabus看不了 java求兩點距離?
java求兩點距離?public class Point{private double x private double y public Point(double x,double y){this.
java求兩點距離?
public class Point{private double x private double y public Point(double x,double y){this.x=x this.y=y}public double getDistance(Point p){doubleu x=數(shù)學.abs(this.x-p.x)doubleu y=數(shù)學.abs(this.y-p.y)返回數(shù)學.sqrt(u x*u xu y*u y)}公共靜態(tài)void main(String[]args){Point p1=new Point(5,5)Point p2=new點(10,10)系統(tǒng)輸出打印(p2.getDistance(p1))}