java计算两个GPS经纬度之间的距离（转）

计算两点地图坐标的距离 Java

/**   
 * Created by yuliang on 2015/3/20.   
 */    
public class LocationUtils {    
    private static double EARTH_RADIUS = 6378.137;    
    
    private static double rad(double d) {    
        return d * Math.PI / 180.0;    
    }    
    
    /**   
     * 通过经纬度获取距离(单位：米)   
     * @param lat1   
     * @param lng1   
     * @param lat2   
     * @param lng2   
     * @return   
     */    
    public static double getDistance(double lat1, double lng1, double lat2,    
                                     double lng2) {    
        double radLat1 = rad(lat1);    
        double radLat2 = rad(lat2);    
        double a = radLat1 - radLat2;    
        double b = rad(lng1) - rad(lng2);    
        double s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2)    
                + Math.cos(radLat1) * Math.cos(radLat2)    
                * Math.pow(Math.sin(b / 2), 2)));    
        s = s * EARTH_RADIUS;    
        s = Math.round(s * 10000d) / 10000d;    
        s = s*1000;    
        return s;    
    }    
}  
原文链接：https://www.cnblogs.com/licin/p/6809603.html