Java中计算两个经纬度之间的距离
于 2022-12-06 21:44:13 首次发布
1.使用相关依赖(依赖下载地址:https://mvnrepository.com)
<!-- https://mvnrepository.com/artifact/org.gavaghan/geodesy --> <dependency> <groupId>org.gavaghan</groupId> <artifactId>geodesy</artifactId> <version>1.1.3</version> </dependency>
public static double getDistanceMeter(GlobalCoordinates gpsFrom, GlobalCoordinates gpsTo, Ellipsoid ellipsoid){ //创建GeodeticCalculator,调用计算方法,传入坐标系,经纬度用于计算距离 GeodeticCurve geoCurve = new GeodeticCalculator().calculateGeodeticCurve(ellipsoid, gpsFrom, gpsTo); return geoCurve.getEllipsoidalDistance(); }
3.测试
public void testGPS(){ //给定两个坐标系,计算两点相差距离 GlobalCoordinates source = new GlobalCoordinates(29.490295, 106.486654); GlobalCoordinates target = new GlobalCoordinates(29.615467, 106.581515); //Sphere坐标的计算结果 double meter1 =getDistanceMeter(source,target,Ellipsoid.Sphere); //WGS84坐标系计算结果 double meter2 = getDistanceMeter(source,target,Ellipsoid.WGS84); //计算结果Sphere 坐标系的计算结果与 WGS84坐标系的计算结果存在几十米的误差,不同的坐标系精度不同, System.out.println("Sphere 坐标系的计算结果是" + meter1 + "M"); System.out.println("wGS84 坐标系的计算结果是" + meter2 + "M");