Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static double calDistance(double latX, double lngX, double latY, double lngY) {
        double scale = 6400 * 1000 * (Math.PI / 180);
        double dX = scale * Math.abs((latX - latY));
        double dY = scale * Math.abs((lngX - lngY));
        return Math.sqrt(dX * dX + dY * dY);
    }
}