public class Test{ private static List ilist = new ArrayList (); public static void main(String[] args) { Test test3 = new Test(); Double localDouble = 0.0; //定义一个二维数组存放经纬度 Double[][] doubles = { { 22.6036906766, 113.8793209706 }, //雍华源 { 22.5205569549, 113.9394272419 }, //西海湾花园 { 22.6494305358, 114.0411629507 }, //世纪春城4期 { 22.5255080247,114.0384880750 }, //金海湾花园 { 22.5246432654,114.0720634923 }, //金港豪庭 { 22.5963291708,113.9689558477 }, //得意名居 { 22.5509638661,113.9358124450 }, //麒麟花园A区西门 { 22.5509638661,113.9358124450 }, //麒麟花园A区北门 { 22.5254496086,114.0555439122 }, //裕康时尚名居 { 22.7789489191,114.3063672776 }, //桑泰丹华园 { 22.5240537775,114.0641924822 }, //皇庭彩园 { 22.5141408858,114.0624887496 } }; //城市3米6 //门店的经纬度 Double[] initlocal = {22.539899298946577,113.95296375395431 }; for (int i = 0; i < doubles.length; i++) { System.out.println("doubles.length==============="+doubles.length); System.out.println("(" + doubles[i][0] + "," + doubles[i][1] + ")"); Double z = test3.getDistance(doubles[i][0], doubles[i][1],initlocal[0], initlocal[1]); System.out.println(z); //获取最短距离后把经纬度和距离存放到对象中 LocalAddress localaddress = new LocalAddress(doubles[i][0], doubles[i][1], z); //将对象用list保存 ilist.add(localaddress); } List shotlocal = getLocalList(); Double lat=shotlocal.get(0).getLat(); Double lon= shotlocal.get(0).getLon(); localDouble = shotlocal.get(0).getDistance(); System.err.println("最近的距离：" + localDouble + "。对应的经纬是：" +"(" + lat + "," + lon + ")"); } /*第一种求最近距离 ===================================================*/ /** * 获取最短的距离 * @param lat * @param lon * @param initlat * @param initlon * @return */ public Double GetShotLocal(Double lat, Double lon, Double initlat,Double initlon) { Double x = (initlat - lat) * (initlat - lat); Double y = (initlon - lon) * (initlon - lon); Double z = Math.sqrt(x + y); return z; } /** * 对List 进行排序 * @return */ public static List getLocalList() { Collections.sort(ilist, new Comparator () { @Override public int compare(LocalAddress arg0, LocalAddress arg1) { Double double1 = arg0.getDistance(); Double double2 = arg1.getDistance(); if(double1>double2){ return 1; }else if (double1 == double2) { return 0; }else { return -1; } } }); return ilist; } /* 第二种求最近距离 ==================================================================*/ private static final double EARTH_RADIUS = 6378.137;//地球半径,单位千米 private static double rad(double d) { return d * Math.PI / 180.0; } /** * * @param lat1 第一个纬度 * @param lng1 第一个经度 * @param lat2 第二个纬度 * @param lng2 第二个经度 * @return 两个经纬度的距离 */ 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 * 10000) / 10000; return s; } } entity public class LocalAddress { private Double lat; //纬度 private Double lon; //经度 private Double distance; //最近距离 public LocalAddress() { // TODO Auto-generated constructor stub } public LocalAddress(Double lat, Double lon, Double distance) { super(); this.lat = lat; this.lon = lon; this.distance = distance; } }