package service.utils;
public class LocationUtil {
private final static double PI = 3.14159265358979323; // Բ����
private final static double R = 6371229; // ����İ뾶
public static double getDistance(double longt1, double lat1, double longt2,double lat2) {
double x, y, distance;
x = (longt2 - longt1) * PI * R
* Math.cos(((lat1 + lat2) / 2) * PI / 180) / 180;
y = (lat2 - lat1) * PI * R / 180;
distance = Math.hypot(x, y);
return distance;
}
}